private void MapViewer_Load(object sender, EventArgs e) { //地图导航默认平移 ICommand command = null; command = new ControlsMapPanTool(); if (command != null) { command.OnCreate(AxMapControlMainMap.Object); if (command is ITool) { AxMapControlMainMap.CurrentTool = command as ITool; } else { command.OnClick(); } } }