Engine开发多个控件切换无法正常显示

private void tabControl1_SelectedIndexChanged(object sender, EventArgs e) 

{ 

//模拟键盘输入 

SendKeys.Send({TAB}); 



if (tabControl1.SelectedIndex == 0) //map view 

{ 

//activate the MapControl and deactivate the PageLayoutControl 

m_controlsSynchronizer.ActivateMap(); 

} 

else //layout view 

{ 

//activate the PageLayoutControl and deactivate the MapControl 

m_controlsSynchronizer.ActivatePageLayout(); 

} 

}