【C#】GridView多行标题行、改造标题行、自定义标题行完美版

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1. /// <summary>
   
2. /// ===================  两行标题行  ========================
   
3. /// </summary>
   
4. /// <param name="sender"></param>
   
5. /// <param name="e"></param>
   
6. protected void GV1_RowCreated(object sender, GridViewRowEventArgs e)
   
7. {
   
8.     if (e.Row.RowType == DataControlRowType.Header)
   
9.     {
   
10.         e.Row.Cells.Clear();
    
11.         string[] capText = { "ID", "材料名称", "规格型号", "计量单位", "入库数量", "点验", "发料", "库存", "合同" };
    
12.         int[] capWidth = { 50, 0, 0, 0, 70, 150, 150, 150, 150 };
    
13.         int[] capRowSpan = { 2, 2, 2, 2, 2, 1, 1, 1, 1 };
    
14.         int[] capColSpan = { 1, 1, 1, 1, 1, 2, 2, 2, 2 };
    
15.         GV1.Controls[0].Controls.Add(CreateHeaderRow(capText, capWidth, capRowSpan, capColSpan));
    
16. 
    
17.         capText = new string[] { "数量", "金额", "数量", "金额", "数量", "金额", "单价", "金额" };
    
18.         capWidth = new int[] { 70, 80, 70, 80, 70, 80, 70, 80 };
    
19.         GV1.Controls[0].Controls.Add(CreateHeaderRow(capText, capWidth, capRowSpan, capColSpan, true));
    
20.     }
    
21. }
    
22. /// <summary>
    
23. /// =====================  自定义标题行的方法  =========================
    
24. /// </summary>
    
25. /// <param name="tcText">单元格Text</param>
    
26. /// <param name="tcWidth">单元格宽度，为0则不设置宽度</param>
    
27. /// <param name="tcRowSpan">RowSpan</param>
    
28. /// <param name="tcColSpan">ColumnSpan</param>
    
29. /// <param name="noSpanRow">若为True，则忽略行、列的合并Span</param>
    
30. /// <returns>一行标题行</returns>
    
31. private GridViewRow CreateHeaderRow(string[] tcText, int[] tcWidth, int[] tcRowSpan, int[] tcColSpan, bool noSpanRow = false)
    
32. {
    
33.     GridViewRow rowHeader = new GridViewRow(0, 0, DataControlRowType.Header, DataControlRowState.Normal);
    
34.     TableHeaderCell thc;
    
35.     for (int i = 0; i < tcText.Length; i++)
    
36.     {
    
37.         thc = new TableHeaderCell();
    
38.         thc.Text = tcText[i];
    
39.         if (tcWidth[i] > 0) { thc.Width = tcWidth[i]; }//若为0，则不设置width
    
40.         if (!noSpanRow)
    
41.         {
    
42.             if (tcRowSpan[i] != 1) { thc.RowSpan = tcRowSpan[i]; }
    
43.             if (tcColSpan[i] != 1) { thc.ColumnSpan = tcColSpan[i]; }
    
44.         }
    
45.         rowHeader.Cells.Add(thc);
    
46.     }
    
47.     return rowHeader;
    
48. }

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摘自：https://www.cnblogs.com/xuse/p/3570688.html