private void treeView1_PreviewKeyDown(object sender, KeyEventArgs e)
{
if (((e.KeyboardDevice.Modifiers & ModifierKeys.Control) == ModifierKeys.Control) && (e.Key == Key.C))
{
DBInfoTabObj.CopyNodeText();
}
}
private void OnTreeViewSelectedItemChanged(object sender, RoutedPropertyChangedEventArgs <object> e)
{
TreeViewIconsItem newSelectedNode = e.NewValue as TreeViewIconsItem;
if (SuperTree.IsInEditMode)
{
if (newSelectedNode != null)
{
newSelectedNode.IsSelected = false;
}
return;
}
//更换节点图标
DBInfoTabObj.ChangedSelectedNodeIconWhenClick(sender, e);
if (newSelectedNode != null)
{
DBInfoTabObj.LoadDataAndShowInUI(newSelectedNode);
}
else
{
//没有选中任何节点，则显示空白的窗体
SuperTree.Content = null;
}
if (DBInfoTabObj.visitedNodesManager != null && e.OldValue != null)
{
DBInfoTabObj.visitedNodesManager.AddHistoryRecord((e.OldValue as TreeViewIconsItem).Path);
}
}
private void treeView1_PreviewMouseRightButtonDown(object sender, MouseButtonEventArgs e)
{
IInputElement currentElement = SuperTree.InputHitTest(e.GetPosition(SuperTree));
TreeViewIconsItem node = DBInfoTabObj.GetNodeUnderMouseCursor(currentElement as DependencyObject);
if (node != null)
{
node.IsSelected = true;
}
else
{
e.Handled = true;
}
}
