private void PartDataSourcesOnMouseMove(object sender, MouseEventArgs e)
{
if (DragLayer.ShouldStartDrag(e))
{
IDataSourceViewModel source = SelectedItem;
TreeViewItem treeViewItem = SelectedTreeViewItem;
if (treeViewItem.IsMouseOver && ((DataSourcesViewModel)DataContext).CanBeDragged(source))
{
DragLayer.DoDragDrop(source, treeViewItem, DragDropEffects.Move);
}
}
}
private void OnMouseMove(object sender, MouseEventArgs e)
{
if (DragLayer.ShouldStartDrag(e))
{
// Get the item under the mouse
var relativePosition = e.GetPosition(this);
var element = InputHitTest(relativePosition) as FrameworkElement;
var uiElement = element.FindFirstAncestorWithName("PART_WidgetFactory");
var factory = uiElement?.DataContext as WidgetFactoryViewModel;
if (factory != null)
{
DragLayer.DoDragDrop(factory, uiElement, DragDropEffects.Copy);
}
}
}
