private static void Item_DataContextChanged(object sender, DependencyPropertyChangedEventArgs e)
{
if (sender is GenControls.TreeListView)
{
GenControls.TreeListView item = sender as GenControls.TreeListView;
if (item.DataContext != null)
{
if (item.DataContext is MVVM.TreeListView.TreeListViewItemViewModel)
{
MVVM.TreeListView.TreeListViewItemViewModel data = item.DataContext as MVVM.TreeListView.TreeListViewItemViewModel;
if (data.Children.Count > 0)
{
data.Children[0].IsNotRootFirst = false;
}
}
}
}
}
private static void IsRootFirstChecked_Changed(DependencyObject sender, DependencyPropertyChangedEventArgs e)
{
var attachEvents = (bool)e.NewValue;
var targetUiElement = (UIElement)sender;
if (targetUiElement is GenControls.TreeListView)
{
GenControls.TreeListView item = targetUiElement as GenControls.TreeListView;
if (attachEvents)
{
item.DataContextChanged += Item_DataContextChanged;
}
else
{
item.DataContextChanged -= Item_DataContextChanged;
}
}
}
