private void RepositoryTreeView_ItemDrag(object sender, ItemDragEventArgs e)
{
var arr = e.Item as TreeNodeAdv[];
if (arr == null || arr.Length == 0)
{
return;
}
var vectorItem = RepositoryItem.Get(arr[0]) as IFileItem;
if (vectorItem != null)
{
DoDragDrop(vectorItem.Filename, DragDropEffects.Copy);
}
var layerItem = RepositoryItem.Get(arr[0]) as IDatabaseLayerItem;
if (layerItem != null)
{
DoDragDrop(layerItem.Identity.Serialize(), DragDropEffects.Copy);
}
var tmsItem = RepositoryItem.Get(arr[0]) as ITmsItem;
if (tmsItem != null)
{
DoDragDrop(tmsItem.Serialize(), DragDropEffects.Copy);
}
}
public IEnumerator <IRepositoryItem> GetEnumerator()
{
foreach (TreeNodeAdv node in _nodes)
{
yield return(RepositoryItem.Get(node));
}
}
private void RepositoryTreeView_AfterExpand(object sender, TreeViewAdvNodeEventArgs e)
{
var item = RepositoryItem.Get(e.Node);
UpdateState(item);
SaveExpandedState(e.Node);
}
private void TreeViewBeforeExpand(object sender, TreeViewAdvCancelableNodeEventArgs e)
{
var item = RepositoryItem.Get(e.Node);
if (item.Type == RepositoryItemType.Folder || item.Type == RepositoryItemType.Database)
{
item.Expand();
}
}
private void SaveExpandedState(TreeNodeAdv node)
{
var item = RepositoryItem.Get(node) as IGroupItem;
if (item != null)
{
item.Group.Expanded = node.Expanded;
}
}
private void FireItemSelected(TreeNodeAdv node)
{
var handler = ItemSelected;
if (handler != null)
{
var item = RepositoryItem.Get(node);
handler(this, new RepositoryEventArgs(item));
}
}
private IRepositoryItem AddNode(TreeNodeAdv node)
{
_nodes.Add(node);
return(RepositoryItem.Get(node));
}
