tabControl 点击选项卡的时,该如何解决

tabControl 点击选项卡的时
tabControl 点击选项卡的时 page2里放有一个datagridview 怎么使

C# code

datagridview1.currentcell=datagridview1.rows[0].cells[0]

C# code

private void tabControl1_Selecting(object sender, TabControlCancelEventArgs e)        {                       if (e.TabPageIndex == 1)                this.dataGridView1.CurrentCell = this.dataGridView1.Rows[0].Cells[0];         } 或        private void tabControl1_SelectedIndexChanged(object sender, EventArgs e)        {            if(this.tabControl1.SelectedIndex==1)                this.dataGridView1.CurrentCell = this.dataGridView1.Rows[0].Cells[0];        }