这篇文章主要介绍了DevExpress实现GridView当无数据行时提示消息,需要的朋友可以参考下
本文实例展示了DevExpress实现GridView当无数据行时提示消息的方法,具体步骤如下:
主要功能代码部分如下:
- /// <summary>
- /// 设置当没有数据行的提示信息『CustomDrawEmptyForeground』
- /// </summary>
- /// <param name="gridView">GridView</param>
- /// <param name="e">CustomDrawEventArgs</param>
- /// <param name="noRecordMsg">提示信息</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("宋体", 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);
- }
- }
- }
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代码使用方法如下:- private void gvLampTotal_CustomDrawEmptyForeground(object sender, DevExpress.XtraGrid.Views.Base.CustomDrawEventArgs e)
- {
- gvLampTotal.DrawNoRowCountMessage(e, "暂无符合的数据!");
- }
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代码运行效果如下:
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