/// <summary>Node has been dropped. Send to presenter.</summary>
/// <param name="sender">Event sender.</param>
/// <param name="e">Event data.</param>
private void OnDragDrop(object sender, DragDropArgs e)
{
try
{
Gdk.Atom target = Drag.DestFindTarget(treeview1, e.Context, null);
// Get the drop location
TreePath path;
TreeIter dest;
bool success = false;
if (treeview1.GetPathAtPos(e.X, e.Y, out path) && treemodel.GetIter(out dest, path) &&
target != Gdk.Atom.Intern("GDK_NONE", false))
{
AllowDropArgs args = new AllowDropArgs();
args.NodePath = GetFullPath(path);
Drag.GetData(treeview1, e.Context, target, e.Time);
if (dragDropData != null)
{
DropArgs dropArgs = new DropArgs();
dropArgs.NodePath = GetFullPath(path);
dropArgs.DragObject = dragDropData;
if (e.Context.GetAction() == Gdk.DragAction.Copy)
{
dropArgs.Copied = true;
}
else if (e.Context.GetAction() == Gdk.DragAction.Move)
{
dropArgs.Moved = true;
}
else
{
dropArgs.Linked = true;
}
Droped(this, dropArgs);
success = true;
}
}
Gtk.Drag.Finish(e.Context, success, e.Context.GetAction() == Gdk.DragAction.Move, e.Time);
e.RetVal = success;
}
catch (Exception err)
{
ShowError(err);
}
}
/// <summary>Node has been dropped. Send to presenter.</summary>
/// <param name="sender">Event sender.</param>
/// <param name="e">Event data.</param>
private void OnDragDataGet(object sender, DragDataGetArgs e)
{
try
{
IntPtr data = (IntPtr)dragSourceHandle;
Int64 ptrInt = data.ToInt64();
Gdk.Atom target = Drag.DestFindTarget(sender as Widget, e.Context, null);
if (target != Gdk.Atom.Intern("GDK_NONE", false))
{
e.SelectionData.Set(target, 8, BitConverter.GetBytes(ptrInt));
}
}
catch (Exception err)
{
ShowError(err);
}
}
