private ItemsControl GetItemsControlContainingPanel(PanelControl panel)
{
if (this.IsPanelInItemsControl(panel, this.LeftPanelContainer))
{
return this.LeftPanelContainer;
}
else if (this.IsPanelInItemsControl(panel, this.RightPanelContainer))
{
return this.RightPanelContainer;
}
else
{
return null;
}
}
private void OnDragPanel(object o, RoutedEventArgs args)
{
panel = o as PanelControl;
knownParent = this.GetItemsControlContainingPanel(panel);
if (knownParent != null)
{
knownParent.Items.Remove(panel);
this.DocumentRoot.Children.Add(panel);
panel.Width = panel.RenderSize.Width;
panel.IsHitTestVisible = false;
panel.HorizontalAlignment = HorizontalAlignment.Left;
panel.VerticalAlignment = VerticalAlignment.Top;
Grid.SetColumnSpan(panel, this.DocumentRoot.ColumnDefinitions.Count);
}
}
private bool IsPanelInItemsControl(PanelControl panel, ItemsControl itemsControl)
{
foreach (PanelControl item in itemsControl.Items)
{
if (item == panel)
{
return true;
}
}
return false;
}