DevExpress完成GridView當有數據行時提醒新聞。本站提示廣大學習愛好者:(DevExpress完成GridView當有數據行時提醒新聞)文章只能為提供參考,不一定能成為您想要的結果。以下是DevExpress完成GridView當有數據行時提醒新聞正文
本文實例展現了DevExpress完成GridView當有數據行時提醒新聞的辦法,詳細步調以下:
重要功效代碼部門以下:
/// <summary>
/// 設置當沒稀有據行的提醒信息『CustomDrawEmptyForeground』
/// </summary>
/// <param name="gridView">GridView</param>
/// <param name="e">CustomDrawEventArgs</param>
/// <param name="noRecordMsg">提醒信息</param>
public static void DrawNoRowCountMessage(this GridView gridView, CustomDrawEventArgs e, string noRecordMsg)
{
if (gridView == null)
throw new ArgumentNullException("gridView");
if (gridView.RowCount == 0)
{
if (!string.IsNullOrEmpty(noRecordMsg))
{
Font _font = new Font("宋體", 10, FontStyle.Bold);
Rectangle _r = new Rectangle(e.Bounds.Left + 5, e.Bounds.Top + 5, e.Bounds.Width - 5, e.Bounds.Height - 5);
e.Graphics.DrawString(noRecordMsg, _font, Brushes.Black, _r);
}
}
}
代碼應用辦法以下:
private void gvLampTotal_CustomDrawEmptyForeground(object sender, DevExpress.XtraGrid.Views.Base.CustomDrawEventArgs e)
{
gvLampTotal.DrawNoRowCountMessage(e, "暫無相符的數據!");
}
代碼運轉後果以下:
