Beispiel #1
0
            public void OnMessage(ref Message m)
            {
                // We want these messages to go through the designer's WndProc method, and we want people to be able
                // to do default processing with the designer's DefWndProc.  So, we stuff ourselves into the designers
                // window target and call their WndProc.
                ControlDesigner currentDesigner = _designer;

                if (currentDesigner != null)
                {
                    IDesignerTarget designerTarget = currentDesigner.DesignerTarget;
                    currentDesigner.DesignerTarget = this;
                    try
                    {
                        currentDesigner.WndProc(ref m);
                    }
                    catch (Exception ex)
                    {
                        currentDesigner.SetUnhandledException(currentDesigner.Control, ex);
                    }
                    finally
                    {
                        currentDesigner.DesignerTarget = designerTarget;
                    }
                }
                else
                {
                    DefWndProc(ref m);
                }
            }