private void trvExplorer_Drop(object sender, DragEventArgs e)
{
FtpFileNodeViewModel objNodeSource = objDragDropController.GetDragDropFileNode(e.Data) as FtpFileNodeViewModel;
if (objNodeSource != null)
{
TreeViewItem trvNode = new Libraries.MVVM.Tools.ToolsWpf().FindAncestor <TreeViewItem>((DependencyObject)e.OriginalSource);
if (trvNode != null)
{
FtpFileNodeViewModel objNodeTarget = trvNode.Header as FtpFileNodeViewModel;
if (objNodeSource != null && objNodeTarget != null)
{
ViewModelData.Copy(objNodeSource, objNodeTarget,
(e.KeyStates & DragDropKeyStates.ControlKey) == DragDropKeyStates.ControlKey);
}
}
}
}
