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10、Windows10 上,在窗口左侧向右滑动打开 SplitView 的 Pane面板

 

  昨天想在 uwp 上实现,在 SplitView 控件的左侧,通过手指滑动打开 SplitView 的 Pane 面板,

而不仅仅是通过 “汉堡按钮” 点击打开。

   在 stackoverflow 看到一个帖子, 有讨论一个方案,然后看了一下里面的一个 github 工程,实现了

SwipeableSplitView(工程连接), 不过下载代码分析了一下,代码量太大,通过继承 SplitView 控件,添加很多 xaml 和

C# 代码,有点复杂了。于是想了一个简单的方式,直接控制 SplitView 中 Template 的  CompositeTransform 和

VisualTransition 属性就可以了,几十行 C# 代码就能搞定。

 

1、运行效果 (VS2015 创建的 win10 UWP 工程)

  1)在 phone上:

         10、Windows10 上,在窗口左侧向右滑动打开 SplitView 的 Pane面板

 

 

  2)在 win10 pc 上:

      10、Windows10 上,在窗口左侧向右滑动打开 SplitView 的 Pane面板

 

2、分析 SplitView 控件的模板(只用来分析,并不使用)

  1)在空白页面中,添加一个 SplitView,在文档大纲中,右键单击 SplitView 控件,选择编辑副本:

    10、Windows10 上,在窗口左侧向右滑动打开 SplitView 的 Pane面板

  2)在生成的代码中,可以看到,当前 SplitView 控件的组成部分:

  这里重点使用 PaneRoot 中的 PaneTransform 属性,和 视觉状态属性中的  VisualTransition From="Closed" To="OpenOverlayLeft" 属性。

10、Windows10 上,在窗口左侧向右滑动打开 SplitView 的 Pane面板

  

   VS 所有生成的 SplitView 的  Template 代码:

10、Windows10 上,在窗口左侧向右滑动打开 SplitView 的 Pane面板10、Windows10 上,在窗口左侧向右滑动打开 SplitView 的 Pane面板
 1  <ControlTemplate x:Key="SplitViewControlTemplate1" TargetType="SplitView"> 2       <Grid Background="{TemplateBinding Background}"> 3         <VisualStateManager.VisualStateGroups> 4           <VisualStateGroup x:Name="DisplayModeStates"> 5             <VisualStateGroup.Transitions> 6               <VisualTransition From="Closed" To="OpenOverlayLeft"> 7                 <Storyboard> 8                   <ObjectAnimationUsingKeyFrames Storyboard.TargetName="PaneRoot" Storyboard.TargetProperty="Visibility"> 9                     <DiscreteObjectKeyFrame KeyTime="0:0:0" Value="Visible"/> 10                   </ObjectAnimationUsingKeyFrames> 11                   <ObjectAnimationUsingKeyFrames Storyboard.TargetName="HCPaneBorder" Storyboard.TargetProperty="Visibility"> 12                     <DiscreteObjectKeyFrame KeyTime="0:0:0" Value="Visible"/> 13                   </ObjectAnimationUsingKeyFrames> 14                   <DoubleAnimationUsingKeyFrames Storyboard.TargetName="PaneTransform" Storyboard.TargetProperty="TranslateX"> 15                     <DiscreteDoubleKeyFrame KeyTime="0:0:0" Value="{Binding TemplateSettings.NegativeOpenPaneLength, RelativeSource={RelativeSource Mode=TemplatedParent}}"/> 16                     <SplineDoubleKeyFrame KeyTime="0:0:0.35" KeySpline="0.1,0.9 0.2,1.0" Value="0"/> 17                   </DoubleAnimationUsingKeyFrames> 18                   <DoubleAnimationUsingKeyFrames Storyboard.TargetName="PaneClipRectangleTransform" Storyboard.TargetProperty="TranslateX"> 19                     <DiscreteDoubleKeyFrame KeyTime="0:0:0" Value="{Binding TemplateSettings.OpenPaneLength, RelativeSource={RelativeSource Mode=TemplatedParent}}"/> 20                     <SplineDoubleKeyFrame KeyTime="0:0:0.35" KeySpline="0.1,0.9 0.2,1.0" Value="0"/> 21                   </DoubleAnimationUsingKeyFrames> 22                   <ObjectAnimationUsingKeyFrames Storyboard.TargetName="LightDismissLayer" Storyboard.TargetProperty="Visibility"> 23                     <DiscreteObjectKeyFrame KeyTime="0:0:0" Value="Visible"/> 24                   </ObjectAnimationUsingKeyFrames> 25                 </Storyboard> 26               </VisualTransition> 27               <VisualTransition From="Closed" To="OpenOverlayRight"> 28                 <Storyboard> 29                   <ObjectAnimationUsingKeyFrames Storyboard.TargetName="PaneRoot" Storyboard.TargetProperty="Visibility"> 30                     <DiscreteObjectKeyFrame KeyTime="0:0:0" Value="Visible"/> 31                   </ObjectAnimationUsingKeyFrames> 32                   <ObjectAnimationUsingKeyFrames Storyboard.TargetName="PaneRoot" Storyboard.TargetProperty="HorizontalAlignment"> 33                     <DiscreteObjectKeyFrame KeyTime="0:0:0" Value="Right"/> 34                   </ObjectAnimationUsingKeyFrames> 35                   <ObjectAnimationUsingKeyFrames Storyboard.TargetName="HCPaneBorder" Storyboard.TargetProperty="HorizontalAlignment"> 36                     <DiscreteObjectKeyFrame KeyTime="0:0:0" Value="Left"/> 37                   </ObjectAnimationUsingKeyFrames> 38                   <ObjectAnimationUsingKeyFrames Storyboard.TargetName="HCPaneBorder" Storyboard.TargetProperty="Visibility"> 39                     <DiscreteObjectKeyFrame KeyTime="0:0:0" Value="Visible"/> 40                   </ObjectAnimationUsingKeyFrames> 41                   <DoubleAnimationUsingKeyFrames Storyboard.TargetName="PaneTransform" Storyboard.TargetProperty="TranslateX"> 42                     <DiscreteDoubleKeyFrame KeyTime="0:0:0" Value="{Binding TemplateSettings.OpenPaneLength, RelativeSource={RelativeSource Mode=TemplatedParent}}"/> 43                     <SplineDoubleKeyFrame KeyTime="0:0:0.35" KeySpline="0.1,0.9 0.2,1.0" Value="0"/> 44                   </DoubleAnimationUsingKeyFrames> 45                   <DoubleAnimationUsingKeyFrames Storyboard.TargetName="PaneClipRectangleTransform" Storyboard.TargetProperty="TranslateX"> 46                     <DiscreteDoubleKeyFrame KeyTime="0:0:0" Value="{Binding TemplateSettings.NegativeOpenPaneLength, RelativeSource={RelativeSource Mode=TemplatedParent}}"/> 47                     <SplineDoubleKeyFrame KeyTime="0:0:0.35" KeySpline="0.1,0.9 0.2,1.0" Value="0"/> 48                   </DoubleAnimationUsingKeyFrames> 49                   <ObjectAnimationUsingKeyFrames Storyboard.TargetName="LightDismissLayer" Storyboard.TargetProperty="Visibility"> 50                     <DiscreteObjectKeyFrame KeyTime="0:0:0" Value="Visible"/> 51                   </ObjectAnimationUsingKeyFrames> 52                 </Storyboard> 53               </VisualTransition> 54               <VisualTransition From="ClosedCompactLeft" To="OpenCompactOverlayLeft"> 55                 <Storyboard> 56                   <ObjectAnimationUsingKeyFrames Storyboard.TargetName="ColumnDefinition1" Storyboard.TargetProperty="Width"> 57                     <DiscreteObjectKeyFrame KeyTime="0:0:0" Value="{Binding TemplateSettings.CompactPaneGridLength, FallbackValue=0, RelativeSource={RelativeSource Mode=TemplatedParent}}"/> 58                   </ObjectAnimationUsingKeyFrames> 59                   <ObjectAnimationUsingKeyFrames Storyboard.TargetName="ContentRoot" Storyboard.TargetProperty="(Grid.Column)"> 60                     <DiscreteObjectKeyFrame KeyTime="0:0:0" Value="1"/> 61                   </ObjectAnimationUsingKeyFrames> 62                   <ObjectAnimationUsingKeyFrames Storyboard.TargetName="ContentRoot" Storyboard.TargetProperty="(Grid.ColumnSpan)"> 63                     <DiscreteObjectKeyFrame KeyTime="0:0:0" Value="1"/> 64                   </ObjectAnimationUsingKeyFrames> 65                   <ObjectAnimationUsingKeyFrames Storyboard.TargetName="PaneRoot" Storyboard.TargetProperty="Visibility"> 66                     <DiscreteObjectKeyFrame KeyTime="0:0:0" Value="Visible"/> 67                   </ObjectAnimationUsingKeyFrames> 68                   <ObjectAnimationUsingKeyFrames Storyboard.TargetName="HCPaneBorder" Storyboard.TargetProperty="Visibility"> 69                     <DiscreteObjectKeyFrame KeyTime="0:0:0" Value="Visible"/> 70                   </ObjectAnimationUsingKeyFrames> 71                   <DoubleAnimationUsingKeyFrames Storyboard.TargetName="PaneClipRectangleTransform" Storyboard.TargetProperty="TranslateX"> 72                     <DiscreteDoubleKeyFrame KeyTime="0:0:0" Value="{Binding TemplateSettings.NegativeOpenPaneLengthMinusCompactLength, RelativeSource={RelativeSource Mode=TemplatedParent}}"/> 73                     <SplineDoubleKeyFrame KeyTime="0:0:0.35" KeySpline="0.1,0.9 0.2,1.0" Value="0"/> 74                   </DoubleAnimationUsingKeyFrames> 75                   <ObjectAnimationUsingKeyFrames Storyboard.TargetName="LightDismissLayer" Storyboard.TargetProperty="Visibility"> 76                     <DiscreteObjectKeyFrame KeyTime="0:0:0" Value="Visible"/> 77                   </ObjectAnimationUsingKeyFrames> 78                 </Storyboard> 79               </VisualTransition> 80               <VisualTransition From="ClosedCompactRight" To="OpenCompactOverlayRight"> 81                 <Storyboard> 82                   <ObjectAnimationUsingKeyFrames Storyboard.TargetName="ColumnDefinition1" Storyboard.TargetProperty="Width"> 83                     <DiscreteObjectKeyFrame KeyTime="0:0:0" Value="*"/> 84                   </ObjectAnimationUsingKeyFrames> 85                   <ObjectAnimationUsingKeyFrames Storyboard.TargetName="ColumnDefinition2" Storyboard.TargetProperty="Width"> 86                     <DiscreteObjectKeyFrame KeyTime="0:0:0" Value="{Binding TemplateSettings.CompactPaneGridLength, FallbackValue=0, RelativeSource={RelativeSource Mode=TemplatedParent}}"/> 87                   </ObjectAnimationUsingKeyFrames> 88                   <ObjectAnimationUsingKeyFrames Storyboard.TargetName="ContentRoot" Storyboard.TargetProperty="(Grid.ColumnSpan)"> 89                     <DiscreteObjectKeyFrame KeyTime="0:0:0" Value="1"/> 90                   </ObjectAnimationUsingKeyFrames> 91                   <ObjectAnimationUsingKeyFrames Storyboard.TargetName="PaneRoot" Storyboard.TargetProperty="Visibility"> 92                     <DiscreteObjectKeyFrame KeyTime="0:0:0" Value="Visible"/> 93                   </ObjectAnimationUsingKeyFrames> 94                   <ObjectAnimationUsingKeyFrames Storyboard.TargetName="PaneRoot" Storyboard.TargetProperty="HorizontalAlignment"> 95                     <DiscreteObjectKeyFrame KeyTime="0:0:0" Value="Right"/> 96                   </ObjectAnimationUsingKeyFrames> 97                   <ObjectAnimationUsingKeyFrames Storyboard.TargetName="HCPaneBorder" Storyboard.TargetProperty="HorizontalAlignment"> 98                     <DiscreteObjectKeyFrame KeyTime="0:0:0" Value="Left"/> 99                   </ObjectAnimationUsingKeyFrames>100                   <ObjectAnimationUsingKeyFrames Storyboard.TargetName="HCPaneBorder" Storyboard.TargetProperty="Visibility">101                     <DiscreteObjectKeyFrame KeyTime="0:0:0" Value="Visible"/>102                   </ObjectAnimationUsingKeyFrames>103                   <DoubleAnimationUsingKeyFrames Storyboard.TargetName="PaneClipRectangleTransform" Storyboard.TargetProperty="TranslateX">104                     <DiscreteDoubleKeyFrame KeyTime="0:0:0" Value="{Binding TemplateSettings.OpenPaneLengthMinusCompactLength, RelativeSource={RelativeSource Mode=TemplatedParent}}"/>105                     <SplineDoubleKeyFrame KeyTime="0:0:0.35" KeySpline="0.1,0.9 0.2,1.0" Value="0"/>106                   </DoubleAnimationUsingKeyFrames>107                   <ObjectAnimationUsingKeyFrames Storyboard.TargetName="LightDismissLayer" Storyboard.TargetProperty="Visibility">108                     <DiscreteObjectKeyFrame KeyTime="0:0:0" Value="Visible"/>109                   </ObjectAnimationUsingKeyFrames>110                 </Storyboard>111               </VisualTransition>112               <VisualTransition From="OpenOverlayLeft" To="Closed">113                 <Storyboard>114                   <ObjectAnimationUsingKeyFrames Storyboard.TargetName="PaneRoot" Storyboard.TargetProperty="Visibility">115                     <DiscreteObjectKeyFrame KeyTime="0:0:0" Value="Visible"/>116                   </ObjectAnimationUsingKeyFrames>117                   <ObjectAnimationUsingKeyFrames Storyboard.TargetName="HCPaneBorder" Storyboard.TargetProperty="Visibility">118                     <DiscreteObjectKeyFrame KeyTime="0:0:0" Value="Visible"/>119                   </ObjectAnimationUsingKeyFrames>120                   <DoubleAnimationUsingKeyFrames Storyboard.TargetName="PaneTransform" Storyboard.TargetProperty="TranslateX">121                     <SplineDoubleKeyFrame KeyTime="0:0:0.12" KeySpline="0.1,0.9 0.2,1.0" Value="{Binding TemplateSettings.NegativeOpenPaneLength, RelativeSource={RelativeSource Mode=TemplatedParent}}"/>122                   </DoubleAnimationUsingKeyFrames>123                   <DoubleAnimationUsingKeyFrames Storyboard.TargetName="PaneClipRectangleTransform" Storyboard.TargetProperty="TranslateX">124                     <SplineDoubleKeyFrame KeyTime="0:0:0.12" KeySpline="0.1,0.9 0.2,1.0" Value="{Binding TemplateSettings.OpenPaneLength, RelativeSource={RelativeSource Mode=TemplatedParent}}"/>125                   </DoubleAnimationUsingKeyFrames>126                 </Storyboard>127               </VisualTransition>128               <VisualTransition From="OpenOverlayRight" To="Closed">129                 <Storyboard>130                   <ObjectAnimationUsingKeyFrames Storyboard.TargetName="PaneRoot" Storyboard.TargetProperty="Visibility">131                     <DiscreteObjectKeyFrame KeyTime="0:0:0" Value="Visible"/>132                   </ObjectAnimationUsingKeyFrames>133                   <ObjectAnimationUsingKeyFrames Storyboard.TargetName="PaneRoot" Storyboard.TargetProperty="HorizontalAlignment">134                     <DiscreteObjectKeyFrame KeyTime="0:0:0" Value="Right"/>135                   </ObjectAnimationUsingKeyFrames>136                   <ObjectAnimationUsingKeyFrames Storyboard.TargetName="HCPaneBorder" Storyboard.TargetProperty="HorizontalAlignment">137                     <DiscreteObjectKeyFrame KeyTime="0:0:0" Value="Left"/>138                   </ObjectAnimationUsingKeyFrames>139                   <ObjectAnimationUsingKeyFrames Storyboard.TargetName="HCPaneBorder" Storyboard.TargetProperty="Visibility">140                     <DiscreteObjectKeyFrame KeyTime="0:0:0" Value="Visible"/>141                   </ObjectAnimationUsingKeyFrames>142                   <DoubleAnimationUsingKeyFrames Storyboard.TargetName="PaneTransform" Storyboard.TargetProperty="TranslateX">143                     <SplineDoubleKeyFrame KeyTime="0:0:0.12" KeySpline="0.1,0.9 0.2,1.0" Value="{Binding TemplateSettings.OpenPaneLength, RelativeSource={RelativeSource Mode=TemplatedParent}}"/>144                   </DoubleAnimationUsingKeyFrames>145                   <DoubleAnimationUsingKeyFrames Storyboard.TargetName="PaneClipRectangleTransform" Storyboard.TargetProperty="TranslateX">146                     <SplineDoubleKeyFrame KeyTime="0:0:0.12" KeySpline="0.1,0.9 0.2,1.0" Value="{Binding TemplateSettings.NegativeOpenPaneLength, RelativeSource={RelativeSource Mode=TemplatedParent}}"/>147                   </DoubleAnimationUsingKeyFrames>148                 </Storyboard>149               </VisualTransition>150               <VisualTransition From="OpenCompactOverlayLeft" To="ClosedCompactLeft">151                 <Storyboard>152                   <ObjectAnimationUsingKeyFrames Storyboard.TargetName="ColumnDefinition1" Storyboard.TargetProperty="Width">153                     <DiscreteObjectKeyFrame KeyTime="0:0:0" Value="{Binding TemplateSettings.CompactPaneGridLength, FallbackValue=0, RelativeSource={RelativeSource Mode=TemplatedParent}}"/>154                   </ObjectAnimationUsingKeyFrames>155                   <ObjectAnimationUsingKeyFrames Storyboard.TargetName="ContentRoot" Storyboard.TargetProperty="(Grid.Column)">156                     <DiscreteObjectKeyFrame KeyTime="0:0:0" Value="1"/>157                   </ObjectAnimationUsingKeyFrames>158                   <ObjectAnimationUsingKeyFrames Storyboard.TargetName="ContentRoot" Storyboard.TargetProperty="(Grid.ColumnSpan)">159                     <DiscreteObjectKeyFrame KeyTime="0:0:0" Value="1"/>160                   </ObjectAnimationUsingKeyFrames>161                   <ObjectAnimationUsingKeyFrames Storyboard.TargetName="PaneRoot" Storyboard.TargetProperty="Visibility">162                     <DiscreteObjectKeyFrame KeyTime="0:0:0" Value="Visible"/>163                   </ObjectAnimationUsingKeyFrames>164                   <ObjectAnimationUsingKeyFrames Storyboard.TargetName="HCPaneBorder" Storyboard.TargetProperty="Visibility">165                     <DiscreteObjectKeyFrame KeyTime="0:0:0" Value="Visible"/>166                   </ObjectAnimationUsingKeyFrames>167                   <DoubleAnimationUsingKeyFrames Storyboard.TargetName="PaneClipRectangleTransform" Storyboard.TargetProperty="TranslateX">168                     <DiscreteDoubleKeyFrame KeyTime="0:0:0" Value="0"/>169                     <SplineDoubleKeyFrame KeyTime="0:0:0.12" KeySpline="0.1,0.9 0.2,1.0" Value="{Binding TemplateSettings.NegativeOpenPaneLengthMinusCompactLength, RelativeSource={RelativeSource Mode=TemplatedParent}}"/>170                   </DoubleAnimationUsingKeyFrames>171                 </Storyboard>172               </VisualTransition>173               <VisualTransition From="OpenCompactOverlayRight" To="ClosedCompactRight">174                 <Storyboard>175                   <ObjectAnimationUsingKeyFrames Storyboard.TargetName="ColumnDefinition1" Storyboard.TargetProperty="Width">176                     <DiscreteObjectKeyFrame KeyTime="0:0:0" Value="*"/>177                   </ObjectAnimationUsingKeyFrames>178                   <ObjectAnimationUsingKeyFrames Storyboard.TargetName="ColumnDefinition2" Storyboard.TargetProperty="Width">179                     <DiscreteObjectKeyFrame KeyTime="0:0:0" Value="{Binding TemplateSettings.CompactPaneGridLength, FallbackValue=0, RelativeSource={RelativeSource Mode=TemplatedParent}}"/>180                   </ObjectAnimationUsingKeyFrames>181                   <ObjectAnimationUsingKeyFrames Storyboard.TargetName="ContentRoot" Storyboard.TargetProperty="(Grid.ColumnSpan)">182                     <DiscreteObjectKeyFrame KeyTime="0:0:0" Value="1"/>183                   </ObjectAnimationUsingKeyFrames>184                   <ObjectAnimationUsingKeyFrames Storyboard.TargetName="PaneRoot" Storyboard.TargetProperty="Visibility">185                     <DiscreteObjectKeyFrame KeyTime="0:0:0" Value="Visible"/>186                   </ObjectAnimationUsingKeyFrames>187                   <ObjectAnimationUsingKeyFrames Storyboard.TargetName="PaneRoot" Storyboard.TargetProperty="HorizontalAlignment">188                     <DiscreteObjectKeyFrame KeyTime="0:0:0" Value="Right"/>189                   </ObjectAnimationUsingKeyFrames>190                   <ObjectAnimationUsingKeyFrames Storyboard.TargetName="HCPaneBorder" Storyboard.TargetProperty="HorizontalAlignment">191                     <DiscreteObjectKeyFrame KeyTime="0:0:0" Value="Left"/>192                   </ObjectAnimationUsingKeyFrames>193                   <ObjectAnimationUsingKeyFrames Storyboard.TargetName="HCPaneBorder" Storyboard.TargetProperty="Visibility">194                     <DiscreteObjectKeyFrame KeyTime="0:0:0" Value="Visible"/>195                   </ObjectAnimationUsingKeyFrames>196                   <DoubleAnimationUsingKeyFrames Storyboard.TargetName="PaneClipRectangleTransform" Storyboard.TargetProperty="TranslateX">197                     <DiscreteDoubleKeyFrame KeyTime="0:0:0" Value="0"/>198                     <SplineDoubleKeyFrame KeyTime="0:0:0.12" KeySpline="0.1,0.9 0.2,1.0" Value="{Binding TemplateSettings.OpenPaneLengthMinusCompactLength, RelativeSource={RelativeSource Mode=TemplatedParent}}"/>199                   </DoubleAnimationUsingKeyFrames>200                 </Storyboard>201               </VisualTransition>202             </VisualStateGroup.Transitions>203             <VisualState x:Name="Closed"/>204             <VisualState x:Name="ClosedCompactLeft">205               <Storyboard>206                 <ObjectAnimationUsingKeyFrames Storyboard.TargetName="ColumnDefinition1" Storyboard.TargetProperty="Width">207                   <DiscreteObjectKeyFrame KeyTime="0:0:0" Value="{Binding TemplateSettings.CompactPaneGridLength, FallbackValue=0, RelativeSource={RelativeSource Mode=TemplatedParent}}"/>208                 </ObjectAnimationUsingKeyFrames>209                 <ObjectAnimationUsingKeyFrames Storyboard.TargetName="ContentRoot" Storyboard.TargetProperty="(Grid.Column)">210                   <DiscreteObjectKeyFrame KeyTime="0:0:0" Value="1"/>211                 </ObjectAnimationUsingKeyFrames>212                 <ObjectAnimationUsingKeyFrames Storyboard.TargetName="ContentRoot" Storyboard.TargetProperty="(Grid.ColumnSpan)">213                   <DiscreteObjectKeyFrame KeyTime="0:0:0" Value="1"/>214                 </ObjectAnimationUsingKeyFrames>215                 <ObjectAnimationUsingKeyFrames Storyboard.TargetName="PaneRoot" Storyboard.TargetProperty="Visibility">216                   <DiscreteObjectKeyFrame KeyTime="0:0:0" Value="Visible"/>217                 </ObjectAnimationUsingKeyFrames>218                 <DoubleAnimation Storyboard.TargetName="PaneClipRectangleTransform" Storyboard.TargetProperty="TranslateX" To="{Binding TemplateSettings.NegativeOpenPaneLengthMinusCompactLength, RelativeSource={RelativeSource Mode=TemplatedParent}}" Duration="0:0:0"/>219               </Storyboard>220             </VisualState>221             <VisualState x:Name="ClosedCompactRight">222               <Storyboard>223                 <ObjectAnimationUsingKeyFrames Storyboard.TargetName="ColumnDefinition1" Storyboard.TargetProperty="Width">224                   <DiscreteObjectKeyFrame KeyTime="0:0:0" Value="*"/>225                 </ObjectAnimationUsingKeyFrames>226                 <ObjectAnimationUsingKeyFrames Storyboard.TargetName="ColumnDefinition2" Storyboard.TargetProperty="Width">227                   <DiscreteObjectKeyFrame KeyTime="0:0:0" Value="{Binding TemplateSettings.CompactPaneGridLength, FallbackValue=0, RelativeSource={RelativeSource Mode=TemplatedParent}}"/>228                 </ObjectAnimationUsingKeyFrames>229                 <ObjectAnimationUsingKeyFrames Storyboard.TargetName="ContentRoot" Storyboard.TargetProperty="(Grid.ColumnSpan)">230                   <DiscreteObjectKeyFrame KeyTime="0:0:0" Value="1"/>231                 </ObjectAnimationUsingKeyFrames>232                 <ObjectAnimationUsingKeyFrames Storyboard.TargetName="PaneRoot" Storyboard.TargetProperty="Visibility">233                   <DiscreteObjectKeyFrame KeyTime="0:0:0" Value="Visible"/>234                 </ObjectAnimationUsingKeyFrames>235                 <ObjectAnimationUsingKeyFrames Storyboard.TargetName="PaneRoot" Storyboard.TargetProperty="(Grid.ColumnSpan)">236                   <DiscreteObjectKeyFrame KeyTime="0:0:0" Value="2"/>237                 </ObjectAnimationUsingKeyFrames>238                 <ObjectAnimationUsingKeyFrames Storyboard.TargetName="PaneRoot" Storyboard.TargetProperty="HorizontalAlignment">239                   <DiscreteObjectKeyFrame KeyTime="0:0:0" Value="Right"/>240                 </ObjectAnimationUsingKeyFrames>241                 <DoubleAnimation Storyboard.TargetName="PaneClipRectangleTransform" Storyboard.TargetProperty="TranslateX" To="{Binding TemplateSettings.OpenPaneLengthMinusCompactLength, RelativeSource={RelativeSource Mode=TemplatedParent}}" Duration="0:0:0"/>242               </Storyboard>243             </VisualState>244             <VisualState x:Name="OpenOverlayLeft">245               <Storyboard>246                 <ObjectAnimationUsingKeyFrames Storyboard.TargetName="PaneRoot" Storyboard.TargetProperty="Visibility">247                   <DiscreteObjectKeyFrame KeyTime="0:0:0" Value="Visible"/>248                 </ObjectAnimationUsingKeyFrames>249                 <ObjectAnimationUsingKeyFrames Storyboard.TargetName="HCPaneBorder" Storyboard.TargetProperty="Visibility">250                   <DiscreteObjectKeyFrame KeyTime="0:0:0" Value="Visible"/>251                 </ObjectAnimationUsingKeyFrames>252                 <ObjectAnimationUsingKeyFrames Storyboard.TargetName="LightDismissLayer" Storyboard.TargetProperty="Visibility">253                   <DiscreteObjectKeyFrame KeyTime="0:0:0" Value="Visible"/>254                 </ObjectAnimationUsingKeyFrames>255               </Storyboard>256             </VisualState>257             <VisualState x:Name="OpenOverlayRight">258               <Storyboard>259                 <ObjectAnimationUsingKeyFrames Storyboard.TargetName="PaneRoot" Storyboard.TargetProperty="Visibility">260                   <DiscreteObjectKeyFrame KeyTime="0:0:0" Value="Visible"/>261                 </ObjectAnimationUsingKeyFrames>262                 <ObjectAnimationUsingKeyFrames Storyboard.TargetName="PaneRoot" Storyboard.TargetProperty="HorizontalAlignment">263                   <DiscreteObjectKeyFrame KeyTime="0:0:0" Value="Right"/>264                 </ObjectAnimationUsingKeyFrames>265                 <ObjectAnimationUsingKeyFrames Storyboard.TargetName="HCPaneBorder" Storyboard.TargetProperty="Visibility">266                   <DiscreteObjectKeyFrame KeyTime="0:0:0" Value="Visible"/>267                 </ObjectAnimationUsingKeyFrames>268                 <ObjectAnimationUsingKeyFrames Storyboard.TargetName="HCPaneBorder" Storyboard.TargetProperty="HorizontalAlignment">269                   <DiscreteObjectKeyFrame KeyTime="0:0:0" Value="Left"/>270                 </ObjectAnimationUsingKeyFrames>271                 <ObjectAnimationUsingKeyFrames Storyboard.TargetName="LightDismissLayer" Storyboard.TargetProperty="Visibility">272                   <DiscreteObjectKeyFrame KeyTime="0:0:0" Value="Visible"/>273                 </ObjectAnimationUsingKeyFrames>274               </Storyboard>275             </VisualState>276             <VisualState x:Name="OpenInlineLeft">277               <Storyboard>278                 <ObjectAnimationUsingKeyFrames Storyboard.TargetName="ContentRoot" Storyboard.TargetProperty="(Grid.Column)">279                   <DiscreteObjectKeyFrame KeyTime="0:0:0" Value="1"/>280                 </ObjectAnimationUsingKeyFrames>281                 <ObjectAnimationUsingKeyFrames Storyboard.TargetName="ContentRoot" Storyboard.TargetProperty="(Grid.ColumnSpan)">282                   <DiscreteObjectKeyFrame KeyTime="0:0:0" Value="1"/>283                 </ObjectAnimationUsingKeyFrames>284                 <ObjectAnimationUsingKeyFrames Storyboard.TargetName="PaneRoot" Storyboard.TargetProperty="Visibility">285                   <DiscreteObjectKeyFrame KeyTime="0:0:0" Value="Visible"/>286                 </ObjectAnimationUsingKeyFrames>287                 <ObjectAnimationUsingKeyFrames Storyboard.TargetName="PaneRoot" Storyboard.TargetProperty="(Grid.ColumnSpan)">288                   <DiscreteObjectKeyFrame KeyTime="0:0:0" Value="1"/>289                 </ObjectAnimationUsingKeyFrames>290                 <ObjectAnimationUsingKeyFrames Storyboard.TargetName="HCPaneBorder" Storyboard.TargetProperty="Visibility">291                   <DiscreteObjectKeyFrame KeyTime="0:0:0" Value="Visible"/>292                 </ObjectAnimationUsingKeyFrames>293               </Storyboard>294             </VisualState>295             <VisualState x:Name="OpenInlineRight">296               <Storyboard>297                 <ObjectAnimationUsingKeyFrames Storyboard.TargetName="ColumnDefinition1" Storyboard.TargetProperty="Width">298                   <DiscreteObjectKeyFrame KeyTime="0:0:0" Value="*"/>299                 </ObjectAnimationUsingKeyFrames>300                 <ObjectAnimationUsingKeyFrames Storyboard.TargetName="ColumnDefinition2" Storyboard.TargetProperty="Width">301                   <DiscreteObjectKeyFrame KeyTime="0:0:0" Value="{Binding TemplateSettings.OpenPaneGridLength, FallbackValue=0, RelativeSource={RelativeSource Mode=TemplatedParent}}"/>302                 </ObjectAnimationUsingKeyFrames>303                 <ObjectAnimationUsingKeyFrames Storyboard.TargetName="ContentRoot" Storyboard.TargetProperty="(Grid.ColumnSpan)">304                   <DiscreteObjectKeyFrame KeyTime="0:0:0" Value="1"/>305                 </ObjectAnimationUsingKeyFrames>306                 <ObjectAnimationUsingKeyFrames Storyboard.TargetName="PaneRoot" Storyboard.TargetProperty="Visibility">307                   <DiscreteObjectKeyFrame KeyTime="0:0:0" Value="Visible"/>308                 </ObjectAnimationUsingKeyFrames>309                 <ObjectAnimationUsingKeyFrames Storyboard.TargetName="PaneRoot" Storyboard.TargetProperty="(Grid.Column)">310                   <DiscreteObjectKeyFrame KeyTime="0:0:0" Value="1"/>311                 </ObjectAnimationUsingKeyFrames>312                 <ObjectAnimationUsingKeyFrames Storyboard.TargetName="PaneRoot" Storyboard.TargetProperty="(Grid.ColumnSpan)">313                   <DiscreteObjectKeyFrame KeyTime="0:0:0" Value="1"/>314                 </ObjectAnimationUsingKeyFrames>315                 <ObjectAnimationUsingKeyFrames Storyboard.TargetName="HCPaneBorder" Storyboard.TargetProperty="HorizontalAlignment">316                   <DiscreteObjectKeyFrame KeyTime="0:0:0" Value="Left"/>317                 </ObjectAnimationUsingKeyFrames>318                 <ObjectAnimationUsingKeyFrames Storyboard.TargetName="HCPaneBorder" Storyboard.TargetProperty="Visibility">319                   <DiscreteObjectKeyFrame KeyTime="0:0:0" Value="Visible"/>320                 </ObjectAnimationUsingKeyFrames>321               </Storyboard>322             </VisualState>323             <VisualState x:Name="OpenCompactOverlayLeft">324               <Storyboard>325                 <ObjectAnimationUsingKeyFrames Storyboard.TargetName="ColumnDefinition1" Storyboard.TargetProperty="Width">326                   <DiscreteObjectKeyFrame KeyTime="0:0:0" Value="{Binding TemplateSettings.CompactPaneGridLength, FallbackValue=0, RelativeSource={RelativeSource Mode=TemplatedParent}}"/>327                 </ObjectAnimationUsingKeyFrames>328                 <ObjectAnimationUsingKeyFrames Storyboard.TargetName="ContentRoot" Storyboard.TargetProperty="(Grid.Column)">329                   <DiscreteObjectKeyFrame KeyTime="0:0:0" Value="1"/>330                 </ObjectAnimationUsingKeyFrames>331                 <ObjectAnimationUsingKeyFrames Storyboard.TargetName="ContentRoot" Storyboard.TargetProperty="(Grid.ColumnSpan)">332                   <DiscreteObjectKeyFrame KeyTime="0:0:0" Value="1"/>333                 </ObjectAnimationUsingKeyFrames>334                 <ObjectAnimationUsingKeyFrames Storyboard.TargetName="PaneRoot" Storyboard.TargetProperty="Visibility">335                   <DiscreteObjectKeyFrame KeyTime="0:0:0" Value="Visible"/>336                 </ObjectAnimationUsingKeyFrames>337                 <ObjectAnimationUsingKeyFrames Storyboard.TargetName="HCPaneBorder" Storyboard.TargetProperty="Visibility">338                   <DiscreteObjectKeyFrame KeyTime="0:0:0" Value="Visible"/>339                 </ObjectAnimationUsingKeyFrames>340                 <ObjectAnimationUsingKeyFrames Storyboard.TargetName="LightDismissLayer" Storyboard.TargetProperty="Visibility">341                   <DiscreteObjectKeyFrame KeyTime="0:0:0" Value="Visible"/>342                 </ObjectAnimationUsingKeyFrames>343               </Storyboard>344             </VisualState>345             <VisualState x:Name="OpenCompactOverlayRight">346               <Storyboard>347                 <ObjectAnimationUsingKeyFrames Storyboard.TargetName="ColumnDefinition1" Storyboard.TargetProperty="Width">348                   <DiscreteObjectKeyFrame KeyTime="0:0:0" Value="*"/>349                 </ObjectAnimationUsingKeyFrames>350                 <ObjectAnimationUsingKeyFrames Storyboard.TargetName="ColumnDefinition2" Storyboard.TargetProperty="Width">351                   <DiscreteObjectKeyFrame KeyTime="0:0:0" Value="{Binding TemplateSettings.CompactPaneGridLength, FallbackValue=0, RelativeSource={RelativeSource Mode=TemplatedParent}}"/>352                 </ObjectAnimationUsingKeyFrames>353                 <ObjectAnimationUsingKeyFrames Storyboard.TargetName="ContentRoot" Storyboard.TargetProperty="(Grid.ColumnSpan)">354                   <DiscreteObjectKeyFrame KeyTime="0:0:0" Value="1"/>355                 </ObjectAnimationUsingKeyFrames>356                 <ObjectAnimationUsingKeyFrames Storyboard.TargetName="PaneRoot" Storyboard.TargetProperty="Visibility">357                   <DiscreteObjectKeyFrame KeyTime="0:0:0" Value="Visible"/>358                 </ObjectAnimationUsingKeyFrames>359                 <ObjectAnimationUsingKeyFrames Storyboard.TargetName="PaneRoot" Storyboard.TargetProperty="HorizontalAlignment">360                   <DiscreteObjectKeyFrame KeyTime="0:0:0" Value="Right"/>361                 </ObjectAnimationUsingKeyFrames>362                 <ObjectAnimationUsingKeyFrames Storyboard.TargetName="HCPaneBorder" Storyboard.TargetProperty="HorizontalAlignment">363                   <DiscreteObjectKeyFrame KeyTime="0:0:0" Value="Left"/>364                 </ObjectAnimationUsingKeyFrames>365                 <ObjectAnimationUsingKeyFrames Storyboard.TargetName="HCPaneBorder" Storyboard.TargetProperty="Visibility">366                   <DiscreteObjectKeyFrame KeyTime="0:0:0" Value="Visible"/>367                 </ObjectAnimationUsingKeyFrames>368                 <ObjectAnimationUsingKeyFrames Storyboard.TargetName="LightDismissLayer" Storyboard.TargetProperty="Visibility">369                   <DiscreteObjectKeyFrame KeyTime="0:0:0" Value="Visible"/>370                 </ObjectAnimationUsingKeyFrames>371               </Storyboard>372             </VisualState>373           </VisualStateGroup>374         </VisualStateManager.VisualStateGroups>375 376         <Grid.ColumnDefinitions>377           <ColumnDefinition x:Name="ColumnDefinition1" Width="{Binding TemplateSettings.OpenPaneGridLength, FallbackValue=0, RelativeSource={RelativeSource Mode=TemplatedParent}}"/>378           <ColumnDefinition x:Name="ColumnDefinition2" Width="*"/>379         </Grid.ColumnDefinitions>380 381         <!-- Content Area -->382         <Grid x:Name="ContentRoot" Grid.ColumnSpan="2">383           <Border Child="{TemplateBinding Content}"/>384           <Rectangle x:Name="LightDismissLayer" Fill="Transparent" Visibility="Collapsed"/>385         </Grid>386 387         <!-- Pane Content Area-->388         <Grid389           x:Name="PaneRoot"390           Grid.ColumnSpan="2"391           HorizontalAlignment="Left"392           Visibility="Collapsed"393           Background="{TemplateBinding PaneBackground}"394           Width="{Binding TemplateSettings.OpenPaneLength, RelativeSource={RelativeSource Mode=TemplatedParent}}">395           <Grid.Clip>396             <RectangleGeometry x:Name="PaneClipRectangle">397               <RectangleGeometry.Transform>398                 <CompositeTransform x:Name="PaneClipRectangleTransform"/>399               </RectangleGeometry.Transform>400             </RectangleGeometry>401           </Grid.Clip>402           <Grid.RenderTransform>403             <CompositeTransform x:Name="PaneTransform"/>404           </Grid.RenderTransform>405           <Border Child="{TemplateBinding Pane}"/>406           <Rectangle 407             x:Name="HCPaneBorder"408             x:DeferLoadStrategy="Lazy"409             Visibility="Collapsed"410             Fill="{ThemeResource SystemControlForegroundTransparentBrush}"411             Width="1"412             HorizontalAlignment="Right"/>413         </Grid>414       </Grid>415     </ControlTemplate>

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3、在 xaml 页面中,添加一个 Border 控件,显示在窗口的最左侧,检测用户的滑动手势

 <!--屏幕左侧手势检测区域, 在实际代码中可以把 Opacity 设置为 0 --> <Border Grid.RowSpan="2"     ManipulationMode="TranslateX"     ManipulationCompleted="Border_ManipulationCompleted"     ManipulationDelta="Border_ManipulationDelta"     Width="36" Opacity=".5" Background="Green" HorizontalAlignment="Left"/>


  通过注册 Manipulation 事件,可以检测底层触摸事件。这个 Border 即为上面 gif 图片中,绿色的部分。

   MainPage.xaml 页面中,全部的 xaml :

10、Windows10 上,在窗口左侧向右滑动打开 SplitView 的 Pane面板10、Windows10 上,在窗口左侧向右滑动打开 SplitView 的 Pane面板
<Page  x:Class="SwipeableSplitView.MainPage"  ="http://schemas.microsoft.com/winfx/2006/xaml/presentation"  ="http://schemas.microsoft.com/winfx/2006/xaml"  ="using:SwipeableSplitView"  ="http://schemas.microsoft.com/expression/blend/2008"  ="http://schemas.open  mc:Ignorable="d" RequestedTheme="Light">  <Grid Background="{ThemeResource ApplicationPageBackgroundThemeBrush}" >    <SplitView x:Name="MySplitView"                  DisplayMode="CompactInline"         IsPaneOpen="True"                  IsTabStop="False" PaneBackground="#88440000" Loaded="MySplitView_Loaded" CompactPaneLength="88" OpenPaneLength="280" >      <SplitView.Pane>        <ListView Margin="0,60,0,0">          <ListView.Resources>            <Style TargetType="StackPanel">              <Setter Property="Orientation" Value="Horizontal"/>              <Setter Property="Margin" Value="20,20"/>            </Style>            <Style TargetType="TextBlock">              <Setter Property="Margin" Value="50,0,0,0"/>              <Setter Property="Foreground" Value="White"/>              <Setter Property="FontSize" Value="22"/>            </Style>            <Style TargetType="FontIcon">              <Setter Property="Foreground" Value="White"/>              <Setter Property="FontSize" Value="30"/>            </Style>          </ListView.Resources>          <StackPanel>            <FontIcon Glyph="&#xE116;"/>            <TextBlock Text="页面 1 "/>          </StackPanel>          <StackPanel>            <FontIcon Glyph="&#xE12A;" />            <TextBlock Text="页面 2 "/>          </StackPanel>          <StackPanel>            <FontIcon Glyph="&#xE115;"/>            <TextBlock Text="页面 3 "/>          </StackPanel>        </ListView>      </SplitView.Pane>      <Grid>        <!--<Frame/>-->        <TextBlock Text="当窗口宽度最小时,通过鼠标或者手指,从窗口最左侧向右滑动,则打开 SplitView.Pane " Width="250" FontSize="30" TextWrapping="Wrap" HorizontalAlignment="Center" VerticalAlignment="Center"/>        <!--屏幕左侧手势检测区域, 在实际代码中可以把 Opacity 设置为 0 -->        <Border Grid.RowSpan="2"             ManipulationMode="TranslateX"             ManipulationCompleted="Border_ManipulationCompleted"             ManipulationDelta="Border_ManipulationDelta"            Width="36" Opacity=".5" Background="Green" HorizontalAlignment="Left"/>        <!--显示 Debug 数据-->        <Border HorizontalAlignment="Right" Margin="20" Background="Gray" VerticalAlignment="Top">          <TextBlock x:Name="txtDebug" Text="debug" FontSize="30" Foreground="GreenYellow" Margin="10"/>        </Border>      </Grid>    </SplitView>    <!--汉堡按钮-->    <CheckBox IsChecked="{Binding IsPaneOpen,ElementName=MySplitView, Mode=TwoWay}" IsThreeState="False" Height="40" Width="40" VerticalAlignment="Top" HorizontalAlignment="Left" Style="{StaticResource CheckBoxStyle1}">      <FontIcon Glyph="&#xE700;" Foreground="White" FontSize="25" />    </CheckBox>    <VisualStateManager.VisualStateGroups>      <VisualStateGroup x:Name="visualState">        <VisualState x:Name="wide">          <VisualState.StateTriggers>            <AdaptiveTrigger MinWindowWidth="1024" />          </VisualState.StateTriggers>          <VisualState.Setters>            <Setter Target="MySplitView.DisplayMode" Value="CompactInline" />            <Setter Target="MySplitView.IsPaneOpen" Value="True" />          </VisualState.Setters>        </VisualState>        <VisualState x:Name="meddium">          <VisualState.StateTriggers>            <AdaptiveTrigger MinWindowWidth="548" />          </VisualState.StateTriggers>          <VisualState.Setters>            <Setter Target="MySplitView.DisplayMode" Value="CompactInline" />            <Setter Target="MySplitView.IsPaneOpen" Value="False" />          </VisualState.Setters>        </VisualState>        <VisualState x:Name="narrow">          <VisualState.StateTriggers>            <AdaptiveTrigger MinWindowWidth="0" />          </VisualState.StateTriggers>          <VisualState.Setters>            <Setter Target="MySplitView.DisplayMode" Value="Overlay" />            <Setter Target="MySplitView.IsPaneOpen" Value="False" />          </VisualState.Setters>        </VisualState>      </VisualStateGroup>    </VisualStateManager.VisualStateGroups>  </Grid></Page>

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4、在 MainPage.xaml.cs 页面中

  1)分析:当 SplitView.IsPaneOpen 设置为 true 时, Pane 的 CompositeTransform 的 TranslateX 的数值变化

  在 SplitView 的 Loaded 事件中,把数值打印出来:

    // Debug 数据输出,左侧面板 TranslateX 的变化    private void MySplitView_Loaded(object sender, RoutedEventArgs e)    {#if DEBUG      Grid grid = Utility.FindVisualChild<Grid>(MySplitView);      Binding bind = new Binding();      bind.Path = new PropertyPath("TranslateX");      bind.Source = (grid.FindName("PaneRoot") as Grid).RenderTransform as CompositeTransform;      // 显示到 TextBlock 上      txtDebug.SetBinding(TextBlock.TextProperty, bind);      txtDebug.RegisterPropertyChangedCallback(TextBlock.TextProperty, (dependencyObject, dependencyProperty) =>      {        // 注册 TextBlock.TextProperty 属性回调事件,显示到输出窗口        Debug.WriteLine("txtDebug.Text ; " + txtDebug.Text);      });#endif    }

 

  在窄窗口模式下,点击 汉堡按钮,查看输出窗口,数值从 280 (SplitView.OpenPaneLength)变为 0:

txtDebug.Text : -280txtDebug.Text : -279.996txtDebug.Text : -220.397txtDebug.Text : -160.79txtDebug.Text : -101.138txtDebug.Text : -65.0658txtDebug.Text : -51.9964txtDebug.Text : -38.9144txtDebug.Text : -25.5251txtDebug.Text : -20.8821txtDebug.Text : -16.2444txtDebug.Text : -11.6015txtDebug.Text : -8.4631txtDebug.Text : -6.61891txtDebug.Text : -4.77503txtDebug.Text : -2.93104txtDebug.Text : -2.2662txtDebug.Text : -1.57674txtDebug.Text : -0.157382txtDebug.Text : 0

 

  结合 VisualState 中 <VisualTransition From="Closed" To="OpenOverlayLeft"> 节点,

在 0秒到 0:0:0.35 秒时,PaneRoot 由 “隐藏”变为“显示”,并且它的 TranslateX 由 OpenPaneLength

变为 0 :

10、Windows10 上,在窗口左侧向右滑动打开 SplitView 的 Pane面板10、Windows10 上,在窗口左侧向右滑动打开 SplitView 的 Pane面板
<VisualTransition From="Closed" To="OpenOverlayLeft">  <Storyboard>    <ObjectAnimationUsingKeyFrames Storyboard.TargetName="PaneRoot" Storyboard.TargetProperty="Visibility">      <DiscreteObjectKeyFrame KeyTime="0:0:0" Value="Visible"/>    </ObjectAnimationUsingKeyFrames>    <ObjectAnimationUsingKeyFrames Storyboard.TargetName="HCPaneBorder" Storyboard.TargetProperty="Visibility">      <DiscreteObjectKeyFrame KeyTime="0:0:0" Value="Visible"/>    </ObjectAnimationUsingKeyFrames>    <DoubleAnimationUsingKeyFrames Storyboard.TargetName="PaneTransform" Storyboard.TargetProperty="TranslateX">      <DiscreteDoubleKeyFrame KeyTime="0:0:0" Value="{Binding TemplateSettings.NegativeOpenPaneLength, RelativeSource={RelativeSource Mode=TemplatedParent}}"/>      <SplineDoubleKeyFrame KeyTime="0:0:0.35" KeySpline="0.1,0.9 0.2,1.0" Value="0"/>    </DoubleAnimationUsingKeyFrames>    <DoubleAnimationUsingKeyFrames Storyboard.TargetName="PaneClipRectangleTransform" Storyboard.TargetProperty="TranslateX">      <DiscreteDoubleKeyFrame KeyTime="0:0:0" Value="{Binding TemplateSettings.OpenPaneLength, RelativeSource={RelativeSource Mode=TemplatedParent}}"/>      <SplineDoubleKeyFrame KeyTime="0:0:0.35" KeySpline="0.1,0.9 0.2,1.0" Value="0"/>    </DoubleAnimationUsingKeyFrames>    <ObjectAnimationUsingKeyFrames Storyboard.TargetName="LightDismissLayer" Storyboard.TargetProperty="Visibility">      <DiscreteObjectKeyFrame KeyTime="0:0:0" Value="Visible"/>    </ObjectAnimationUsingKeyFrames>  </Storyboard></VisualTransition>

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   2) 添加 C# 中的逻辑,加了注释

 #region 从屏幕左侧边缘滑动屏幕时,打开 SplitView 菜单    // SplitView 控件模板中,Pane部分的 Grid    Grid PaneRoot;    // 引用 SplitView 控件中, 保存从 Pane “关闭” 到“打开”的 VisualTransition    // 也就是 <VisualTransition From="Closed" To="OpenOverlayLeft"> 这个     VisualTransition from_ClosedToOpenOverlayLeft_Transition;    private void Border_ManipulationDelta(object sender, ManipulationDeltaRoutedEventArgs e)    {      e.Handled = true;      // 仅当 SplitView 处于 Overlay 模式时(窗口宽度最小时)      if (MySplitView.DisplayMode == SplitViewDisplayMode.Overlay)      {        if (PaneRoot == null)        {          // 找到 SplitView 控件中,模板的父容器          Grid grid = Utility.FindVisualChild<Grid>(MySplitView);          PaneRoot = grid.FindName("PaneRoot") as Grid;          if (from_ClosedToOpenOverlayLeft_Transition == null)          {            // 获取 SplitView 模板中“视觉状态集合”            IList<VisualStateGroup> stateGroup = VisualStateManager.GetVisualStateGroups(grid);            // 获取 VisualTransition 对象的集合。            IList<VisualTransition> transitions = stateGroup[0].Transitions;            // 找到 SplitView.IsPaneOpen 设置为 true 时,播放的 transition            from_ClosedToOpenOverlayLeft_Transition = transitions?.Where(train => train.From == "Closed" && train.To == "OpenOverlayLeft").First();            // 遍历所有 transitions,打印到输出窗口            foreach (var tran in transitions)            {              Debug.WriteLine("From : " + tran.From + "  To : " + tran.To);            }          }        }        // 默认为 Collapsed,所以先显示它        PaneRoot.Visibility = Visibility.Visible;        // 当在 Border 上向右滑动,并且滑动的总距离需要小于 Panel 的默认宽度。否则会脱离左侧窗口,继续向右拖动        if (e.Cumulative.Translation.X >= 0 && e.Cumulative.Translation.X < MySplitView.OpenPaneLength)        {          CompositeTransform ct = PaneRoot.RenderTransform as CompositeTransform;          ct.TranslateX = (e.Cumulative.Translation.X - MySplitView.OpenPaneLength);        }      }    }    private void Border_ManipulationCompleted(object sender, ManipulationCompletedRoutedEventArgs e)    {      e.Handled = true;      // 仅当 SplitView 处于 Overlay 模式时(窗口宽度最小时)      if (MySplitView.DisplayMode == SplitViewDisplayMode.Overlay && PaneRoot != null)      {        // 因为当 IsPaneOpen 为 true 时,会通过 VisualStateManager 把 PaneRoot.Visibility 设置为        // Visibility.Visible,所以这里把它改为 Visibility.Collapsed,以回到初始状态        PaneRoot.Visibility = Visibility.Collapsed;        MySplitView.IsPaneOpen = true;        // 因为上面设置 IsPaneOpen = true 会再次播放向右滑动的动画,所以这里使用 SkipToFill()        // 方法,直接跳到动画结束状态        from_ClosedToOpenOverlayLeft_Transition?.Storyboard?.SkipToFill();        // 恢复初始状态         CompositeTransform ct = PaneRoot.RenderTransform as CompositeTransform;        ct.TranslateX = 0;      }    }    #endregion

 

  MainPage.xaml.cs 页面中,全部的 C# :

10、Windows10 上,在窗口左侧向右滑动打开 SplitView 的 Pane面板10、Windows10 上,在窗口左侧向右滑动打开 SplitView 的 Pane面板
using System;using System.Collections.Generic;using System.Diagnostics;using System.IO;using System.Linq;using System.Runtime.InteropServices.WindowsRuntime;using Windows.Foundation;using Windows.Foundation.Collections;using Windows.UI.Xaml;using Windows.UI.Xaml.Controls;using Windows.UI.Xaml.Controls.Primitives;using Windows.UI.Xaml.Data;using Windows.UI.Xaml.Input;using Windows.UI.Xaml.Media;using Windows.UI.Xaml.Navigation;namespace SwipeableSplitView{  public sealed partial class MainPage : Page  {    public MainPage()    {      this.InitializeComponent();    }    // Debug 数据输出,左侧面板 TranslateX 的变化    private void MySplitView_Loaded(object sender, RoutedEventArgs e)    {#if DEBUG      Grid grid = Utility.FindVisualChild<Grid>(MySplitView);      Binding bind = new Binding();      bind.Path = new PropertyPath("TranslateX");      bind.Source = (grid.FindName("PaneRoot") as Grid).RenderTransform as CompositeTransform;      // 显示到 TextBlock 上      txtDebug.SetBinding(TextBlock.TextProperty, bind);      txtDebug.RegisterPropertyChangedCallback(TextBlock.TextProperty, (dependencyObject, dependencyProperty) =>      {        // 注册 TextBlock.TextProperty 属性回调事件,显示到输出窗口        Debug.WriteLine("txtDebug.Text : " + txtDebug.Text);      });#endif    }    #region 从屏幕左侧边缘滑动屏幕时,打开 SplitView 菜单    // SplitView 控件模板中,Pane部分的 Grid    Grid PaneRoot;    // 引用 SplitView 控件中, 保存从 Pane “关闭” 到“打开”的 VisualTransition    // 也就是 <VisualTransition From="Closed" To="OpenOverlayLeft"> 这个     VisualTransition from_ClosedToOpenOverlayLeft_Transition;    private void Border_ManipulationDelta(object sender, ManipulationDeltaRoutedEventArgs e)    {      e.Handled = true;      // 仅当 SplitView 处于 Overlay 模式时(窗口宽度最小时)      if (MySplitView.DisplayMode == SplitViewDisplayMode.Overlay)      {        if (PaneRoot == null)        {          // 找到 SplitView 控件中,模板的父容器          Grid grid = Utility.FindVisualChild<Grid>(MySplitView);          PaneRoot = grid.FindName("PaneRoot") as Grid;          if (from_ClosedToOpenOverlayLeft_Transition == null)          {            // 获取 SplitView 模板中“视觉状态集合”            IList<VisualStateGroup> stateGroup = VisualStateManager.GetVisualStateGroups(grid);            // 获取 VisualTransition 对象的集合。            IList<VisualTransition> transitions = stateGroup[0].Transitions;            // 找到 SplitView.IsPaneOpen 设置为 true 时,播放的 transition            from_ClosedToOpenOverlayLeft_Transition = transitions?.Where(train => train.From == "Closed" && train.To == "OpenOverlayLeft").First();            // 遍历所有 transitions,打印到输出窗口            foreach (var tran in transitions)            {              Debug.WriteLine("From : " + tran.From + "  To : " + tran.To);            }          }        }        // 默认为 Collapsed,所以先显示它        PaneRoot.Visibility = Visibility.Visible;        // 当在 Border 上向右滑动,并且滑动的总距离需要小于 Panel 的默认宽度。否则会脱离左侧窗口,继续向右拖动        if (e.Cumulative.Translation.X >= 0 && e.Cumulative.Translation.X < MySplitView.OpenPaneLength)        {          CompositeTransform ct = PaneRoot.RenderTransform as CompositeTransform;          ct.TranslateX = (e.Cumulative.Translation.X - MySplitView.OpenPaneLength);        }      }    }    private void Border_ManipulationCompleted(object sender, ManipulationCompletedRoutedEventArgs e)    {      e.Handled = true;      // 仅当 SplitView 处于 Overlay 模式时(窗口宽度最小时)      if (MySplitView.DisplayMode == SplitViewDisplayMode.Overlay && PaneRoot != null)      {        // 因为当 IsPaneOpen 为 true 时,会通过 VisualStateManager 把 PaneRoot.Visibility 设置为        // Visibility.Visible,所以这里把它改为 Visibility.Collapsed,以回到初始状态        PaneRoot.Visibility = Visibility.Collapsed;        MySplitView.IsPaneOpen = true;        // 因为上面设置 IsPaneOpen = true 会再次播放向右滑动的动画,所以这里使用 SkipToFill()        // 方法,直接跳到动画结束状态        from_ClosedToOpenOverlayLeft_Transition?.Storyboard?.SkipToFill();        // 恢复初始状态         CompositeTransform ct = PaneRoot.RenderTransform as CompositeTransform;        ct.TranslateX = 0;      }    }    #endregion  }}

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  常用的视图帮助类 Utility:  

10、Windows10 上,在窗口左侧向右滑动打开 SplitView 的 Pane面板10、Windows10 上,在窗口左侧向右滑动打开 SplitView 的 Pane面板
using System;using System.Collections.Generic;using System.Linq;using System.Text;using System.Threading.Tasks;using Windows.UI.Xaml;namespace SwipeableSplitView{  /// <summary>  /// 视觉状态 工具类         /// </summary>  static partial class Utility  {    public static T FindVisualChild<T>(DependencyObject obj) where T : DependencyObject    {      int count = Windows.UI.Xaml.Media.VisualTreeHelper.GetChildrenCount(obj);      for (int i = 0; i < count; i++)      {        DependencyObject child = Windows.UI.Xaml.Media.VisualTreeHelper.GetChild(obj, i);        if (child != null && child is T)        {          return (T)child;        }        else        {          T childOfChild = FindVisualChild<T>(child);          if (childOfChild != null)            return childOfChild;        }      }      return null;    }    public static VisualStateGroup FindVisualState(FrameworkElement element, string name)    {      if (element == null || string.IsNullOrWhiteSpace(name))        return null;      IList<VisualStateGroup> groups = VisualStateManager.GetVisualStateGroups(element);      foreach (var group in groups)      {        if (group.Name == name)          return group;      }      return null;    }  }}

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完。

 

 

SwipeableSplitView工程代码下载

 




原标题:10、Windows10 上,在窗口左侧向右滑动打开 SplitView 的 Pane面板

关键词:Windows

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