/* * 单击页面树,显示当前页面内容 */ private void StorageVideo_TreeView_MouseLeftButtonUp(object sender, MouseButtonEventArgs e) { if (e.Source.GetType().Name != "TreeViewItem") { e.Handled = true; return; } try { TreeViewItem treeViewItem = (TreeViewItem)e.Source; Object tag = treeViewItem.Tag; if (tag != null) { Int32 folderId = Int32.Parse(tag.ToString()); VideoItemPage videoItemPage = new VideoItemPage(folderId); mainFrame.Navigate(videoItemPage); FrameUtil.RemoveBackEntry(mainFrame); } else { MessageBox.Show("没有tag:" + treeViewItem.Header.ToString()); } } catch (ArgumentNullException) { MessageBox.Show("页面不能为空"); } catch (ArgumentException) { MessageBox.Show("页面地址异常"); } catch (UriFormatException) { MessageBox.Show("页面地址格式化异常"); } catch (Exception e4) { MessageBox.Show("找不到此页面" + e4.Message.ToString() + e4.StackTrace); } }
/* * 选项卡按钮选中 */ private void SelectItemFun(string currItemName) { foreach (Canvas canvas in itemWrapPanel.Children) { if (currItemName == canvas.Name) { //选中当前 SelectThisItem(canvas, canvas.Name); if (currItemName == "imageItem") { StorageImage_InitFolder(); ImageItemPage imageItemPage = new ImageItemPage(1); mainFrame.Navigate(imageItemPage); } else if (currItemName == "videoItem") { //获取视频文件夹 StorageVideo_InitFolder(); VideoItemPage videoItemPage = new VideoItemPage(1); mainFrame.Navigate(videoItemPage); } else if (currItemName == "fileItem") { StorageFile_InitFolder(); FileItemPage fileItemPage = new FileItemPage(1); mainFrame.Navigate(fileItemPage); } } else { //其他取消选中 UnSelectThisItem(canvas, canvas.Name); } } }