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Mysql 检查是否向DataGridView添加了新行_Mysql_Vb.net_Winforms_Datagridview - Fatal编程技术网

Mysql 检查是否向DataGridView添加了新行

Mysql 检查是否向DataGridView添加了新行,mysql,vb.net,winforms,datagridview,Mysql,Vb.net,Winforms,Datagridview,我从服务器下载数据,并使用DataGridView显示结果。当添加新行时,我希望我的程序显示一个信号。我如何才能做到这一点?订阅DataGridView.RowsAdded事件 dataGridView1.RowsAdded += new DataGridViewRowsAddedEventHandler(dataGridView1_RowsAdded); void dataGridView1_RowsAdded(object sender, DataGridViewRowsAddedEven

我从服务器下载数据,并使用
DataGridView
显示结果。当添加新行时,我希望我的程序显示一个信号。我如何才能做到这一点?

订阅
DataGridView.RowsAdded
事件

dataGridView1.RowsAdded += new DataGridViewRowsAddedEventHandler(dataGridView1_RowsAdded);

void dataGridView1_RowsAdded(object sender, DataGridViewRowsAddedEventArgs e)
{
    // show the signal
}

您需要使用UserAddDrow事件,当激活该事件时,您可以使用它来发送 类似布尔值的true或false,如本例所示

 private void usersDGV_UserAddedRow(object sender, DataGridViewRowEventArgs e)
  {
     //this event occurs when user added new row to the datagridview 
     //and will turn the boolean newRowAdded on.
           newRowAdded = true;
  }

多谢各位@朱奈特