private void tvFolders_DragDrop(object sender, DragEventArgs e)
{
DataTreeView tv = (DataTreeView)sender;
if (e.Data.GetDataPresent(typeof(DataGridViewSelectedRowCollection)))
{
Point clientPoint = tv.PointToClient(new Point(e.X, e.Y));
TreeNode selectedNode = tv.GetNodeAt(clientPoint);
ITreeItems treeItems = (ITreeItems)dgvTreeItems.DataSource;
ITreeItem selectedItem = treeItems.FirstOrDefault(i => i.IdString == selectedNode.Tag.ToString());
if (selectedItem is IFolder)
{
IFolder parent = selectedItem as IFolder;
IContacts contacts = (IContacts)dgvContacts.DataSource;
foreach (DataGridViewRow dgvr in (DataGridViewSelectedRowCollection)e.Data.GetData(typeof(DataGridViewSelectedRowCollection)))
{
IContact contact = (IContact)dgvr.DataBoundItem;
List <ITreeItem> items = contacts.CreateLink(parent, contact);
}
}
}
}
