void MoveUp()
{
try
{
if (!CanMoveUp)
{
return;
}
TreeNode node = this.SelectedNode;
TreeNode prevNode = node.PrevNode;
GType type = (GType)node.Tag;
GType prevType = (GType)prevNode.Tag;
node.Remove();
prevNode.Parent.Nodes.Insert(prevNode.Index, node);
this.tvTypes.SelectedNode = node;
int priority = type.Priority;
type.Priority = prevType.Priority;
prevType.Priority = priority;
if (app.GetControlsAttr(ControlsAttr.AutoSave))
{
using (Context context = Lib.GetContext())
{
type.Save(context);
prevType.Save(context);
}
}
if (OnTypeMoved != null)
{
OnTypeMoved(this, new TypeEventArgs(type));
}
}
catch (Exception ex)
{
Log.Exception(ex);
}
finally
{
app.UpdateControls();
}
}