C# datagridview只允许输入数字

时间:2021-08-03 22:43:54   收藏:0   阅读:34
private void dgvData_EditingControlShowing(object sender, DataGridViewEditingControlShowingEventArgs e)
{
  if (this.dgvData.CurrentCell.ColumnIndex == 3)
    {
      e.Control.KeyPress += new KeyPressEventHandler(TextBoxDec_KeyPress) ;
    }
}
private void TextBoxDec_KeyPress(object sender, KeyPressEventArgs e)
{
  if (e.KeyChar != 8 && !Char.IsDigit(e.KeyChar) && e.KeyChar != .)
   {
     e.Handled = true;
   }
}

 

原文:https://www.cnblogs.com/Fpack/p/15095670.html

评论(0
© 2014 bubuko.com 版权所有 - 联系我们:wmxa8@hotmail.com
打开技术之扣,分享程序人生!