private void frmMain_Load(object sender, System.EventArgs e) { //get the MapControl m_mapControl = (IMapControl3)axMapControl1.Object; //disable the Save menu (since there is no document yet) menuSaveDoc.Enabled = false; m_contextMenu = new ContextMenuClass(); m_contextMenu.SetHook(axMapControl1.Object); //add the load layer file command to the map axToolbarControl1.AddItem(new LoadLayerFileCmd(), -1, 2, false, -1, esriCommandStyles.esriCommandStyleIconOnly); m_contextMenu.ContextMenu.AddItem(new SaveLayerFileCmd(), -1, -1, false, esriCommandStyles.esriCommandStyleIconAndText); m_contextMenu.ContextMenu.AddItem(new RemoveLayerCmd(), -1, -1, false, esriCommandStyles.esriCommandStyleIconAndText); }