星空网 > 软件开发 > 操作系统

win8 app GridView点击子项布局变更

要触发点击必须设置IsItemClickEnabled="True"

要变更布局代码如下:

 

 private void gridView_ItemClick_1(object sender, ItemClickEventArgs e)
        {
            ColorModel model = (e.ClickedItem as ColorModel);//自定义的类
            model.ColSpan = 2;//占的格数
            model.RowSpan = 2;//占的格数
            (VisualTreeHelper.GetChild(((VisualTreeHelper.GetChild(gridView, 0) as Border).Child as ScrollViewer).Content as FrameworkElement, 1) as VariableSizedWrapGrid).Children[gridView.Items.IndexOf(e.ClickedItem)].SetValue(Windows.UI.Xaml.Controls.VariableSizedWrapGrid.ColumnSpanProperty, model.ColSpan);
            (VisualTreeHelper.GetChild(((VisualTreeHelper.GetChild(gridView, 0) as Border).Child as ScrollViewer).Content as FrameworkElement, 1) as VariableSizedWrapGrid).Children[gridView.Items.IndexOf(e.ClickedItem)].SetValue(Windows.UI.Xaml.Controls.VariableSizedWrapGrid.RowSpanProperty, model.RowSpan);
            (VisualTreeHelper.GetChild(((VisualTreeHelper.GetChild(gridView, 0) as Border).Child as ScrollViewer).Content as FrameworkElement, 1) as VariableSizedWrapGrid).InvalidateArrange();//重新布局
            (VisualTreeHelper.GetChild(((VisualTreeHelper.GetChild(gridView, 0) as Border).Child as ScrollViewer).Content as FrameworkElement, 1) as VariableSizedWrapGrid).InvalidateMeasure();//重新计算

}




原标题:win8 app GridView点击子项布局变更

关键词:GridView

*特别声明:以上内容来自于网络收集,著作权属原作者所有,如有侵权,请联系我们: admin#shaoqun.com (#换成@)。

北京中企动力:https://www.ikjzd.com/w/1573207171463372802
重庆综试区:https://www.ikjzd.com/w/1573207172130267137
中山综试区:https://www.ikjzd.com/w/1573207172721319938
中天跨境供应链:https://www.ikjzd.com/w/1573207173434695681
众云跨境:https://www.ikjzd.com/w/1573207174613295106
厦门中资源:https://www.ikjzd.com/w/1573207175171137537
千岛湖绿城度假酒店的简介:https://www.vstour.cn/a/363185.html
深圳大湾区游轮夜景 深圳大湾区游轮夜景图:https://www.vstour.cn/a/363186.html
相关文章
我的浏览记录
最新相关资讯
海外公司注册 | 跨境电商服务平台 | 深圳旅行社 | 东南亚物流