private static TreeViewItemInfo GetParentLastChild(TreeViewItemInfo info)
{
var targetParent = info.Parent;
var last = targetParent?.Children.LastOrDefault();
return(last);
}
void windowTree__SelectedItemChanged(object sender, RoutedPropertyChangedEventArgs <object> e)
{
TreeViewItemInfo info = e.NewValue as TreeViewItemInfo;
if (info == null)
{
return;
}
LoadPage(info.Id);
}
private void treeView_SelectedItemChanged(object sender, RoutedPropertyChangedEventArgs <object> e)
{
try
{
if (_SelectedItemChanged != null)
{
TreeViewItemInfo info = e.NewValue as TreeViewItemInfo;
if (info == null)
{
return;
}
int index = pageStageList.FindIndex(p => p.PageId == info.Id);
TxtCurrent.Text = (index + 1).ToString();
IsNextUp();
_SelectedItemChanged(sender, e);
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
}
private static void ResetSeparator(TreeViewItemInfo info)
{
info.Background = Brushes.Transparent;
info.BeforeSeparatorVisibility = Visibility.Hidden;
info.AfterSeparatorVisibility = Visibility.Hidden;
}
private static void RemoveCurrentItem(TreeViewItemInfo sourceItemParent, TreeViewItemInfo sourceItem)
{
sourceItemParent.RemoveChildren(sourceItem);
}