/*
* DoDrop
*/
/// <summary>
/// Invokes service specific nodes merge operation.
/// </summary>
/// <exception cref="T:System.ArgumentNullException"><paramref name="selectedNodes"/> is <see langword="null"/>.</exception>
public override void DoDrop(TreeNode targetTreeNode, IList <TreeNode> selectedNodes, NuGenDropPosition dropPosition)
{
if (selectedNodes == null)
{
throw new ArgumentNullException("selectedNodes");
}
if (
targetTreeNode == null ||
DragDropService.CheckSelectedContainTarget(targetTreeNode, selectedNodes) ||
!DragDropService.CheckParent(targetTreeNode, selectedNodes)
)
{
return;
}
switch (dropPosition)
{
case NuGenDropPosition.After:
case NuGenDropPosition.Before:
{
DragDropService.MoveNodes(targetTreeNode, selectedNodes, dropPosition);
break;
}
case NuGenDropPosition.Inside:
{
DragDropService.InsertNodes(targetTreeNode, selectedNodes);
break;
}
}
}
