private static void element_MouseLeftButtonDown(object sender, MouseButtonEventArgs e)
{
var element = (UIElement)sender;
// find the ReoderListBox parent of the element
var reorderListBox = TreeHelpers.FindParent <ReorderListBox>(element);
if (reorderListBox != null)
{
// find the ItemContainer
FrameworkElement f = TreeHelpers.GetItemContainerFromChildElement(reorderListBox, element) as FrameworkElement;
if (f != null)
{
reorderListBox.BeginDrag(f);
}
}
}
private void onPreApplyTemplate()
{
if (!m_appliedTemplate)
{
m_appliedTemplate = true;
DependencyObject source = base.TemplatedParent;
if (source is ItemsPresenter)
{
source = TreeHelpers.FindParent <ItemsControl>(source);
}
if (source != null)
{
bindToParentItemsControl(ItemHeightProperty, source);
bindToParentItemsControl(ItemWidthProperty, source);
}
}
}