toolbarbutton焦点问题
toolbarbutton如何获取焦点,好像没有.focus().
------解决方案--------------------http://topic.csdn.net/t/20060627/15/4846201.html 
 示例:          
   private   void   Form_KeyDown(object   sender,   System.Windows.Forms.KeyEventArgs   e)    
   {    
   if(ProcessToolbarButton(e,this.toolBar1)   !=   null)    
   this.toolBar1_ButtonClick(this.toolBar1,ProcessToolbarButton(e,this.toolBar1));    
   }          
   private   void   toolBar1_ButtonClick(object   sender,   System.Windows.Forms.ToolBarButtonClickEventArgs   e)    
   {    
   switch(e.Button.Text)    
   {    
   case    "新增 ":    
   MessageBox.Show( "新增 ");    
   break;    
   case    "保存 ":    
   MessageBox.Show( "保存 ");    
   break;    
   }    
   }          
   public   static   ToolBarButtonClickEventArgs   ProcessToolbarButton(KeyEventArgs   key,ToolBar   toolbar)    
   {    
   ToolBarButtonClickEventArgs   click;    
   foreach(ToolBarButton   button   in   toolbar.Buttons)    
   {    
   if(TransTemp(key.KeyData.ToString())   ==   button.Text   )    
   {    
   click   =   new   ToolBarButtonClickEventArgs(button);    
   return   click;    
   }    
   }    
   return   null;    
   }          
   public   static   string   TransTemp(string   KeyText)    
   {    
   switch(KeyText)    
   {    
   case    "F1 ":    
   return    "新增 ";          
   case    "F2 ":    
   return    "保存 ";          
   default:    
   return    " ";    
   }    
   }