[英]Multi column header in ASP.NET GridView
我有一個gridview包含30列,其中我必須在其上設置單個列的列數很少,即我需要給我Leaf Name,Leaf Code,Leaf Value,Leaf Vendor Code,Leaf Id,Leaf ZOnal,Leaf Leveller
列上面的單個列為Leaves Details
。我在rowdatabound中執行了以下代碼,但未成功,新的單個列出現在所有頂部。請告訴我我做錯了什么。我做的另一件事是,我設置了gridview屬性PagerSettings Position top
因此可以作為索引值1,2,3等出現在網格頂部。
這是我的gridview
<asp:GridView ID="grdcell" runat="server" AutoGenerateColumns="False" AllowPaging="true" PageSize="13" DataKeyNames="firstname,location"
CellPadding="4" ForeColor="#333333" OnPageIndexChanging="grdNewcells_PageIndexChanging" OnRowDataBound="grdcell_RowDataBound" >
<AlternatingRowStyle BackColor="White" ForeColor="#284775" />
<Columns>
<asp:TemplateField HeaderText="Insert" HeaderStyle-HorizontalAlign="Left">
<HeaderTemplate>
<asp:CheckBox ID="insertall" Text="Insert All" onclick="checkAll(this);" runat="server" />
</HeaderTemplate>
<ItemTemplate>
<asp:CheckBox ID="insertChk" runat="server" />
</ItemTemplate>
<HeaderStyle HorizontalAlign="Left"></HeaderStyle>
</asp:TemplateField>
<asp:BoundField DataField="Leaf_NAME" HeaderText="Leaf Name" SortExpression="Leaf_NAME"></asp:BoundField>
<asp:BoundField DataField="Leaf_CODE" HeaderText="Leaf Code" SortExpression="Leaf_CODE"></asp:BoundField>
<asp:BoundField DataField="Leaf_Value" HeaderText="Leaf Value" SortExpression="Leaf_Value"></asp:BoundField>
<asp:BoundField DataField="LeafVENDOR_CODE" HeaderText="Leaf Vendor Code" SortExpression="LeafVENDOR_CODE"></asp:BoundField>
<asp:BoundField DataField="Leaf_ID" HeaderText="Leaf Id" SortExpression="Leaf_ID"></asp:BoundField>
<asp:BoundField DataField="Leaf_ZOnal" HeaderText="Leaf ZOnal" SortExpression="Leaf_ZOnal"></asp:BoundField>
<asp:BoundField DataField="Leaf_Leveller" HeaderText="Leaf Leveller" SortExpression="Leaf_Leveller"></asp:BoundField>
<asp:BoundField DataField="Loaction" HeaderText="Loaction" SortExpression="Loaction"></asp:BoundField>
以及我row data bound
所做的代碼,如下所示
GridViewRow gvRow = e.Row;
if (gvRow.RowType == DataControlRowType.Header)
{
if (gvRow.Cells[1].Text == "Leaf_NAME")
{
gvRow.Cells.Remove(gvRow.Cells[1]);
GridViewRow gvHeader = new GridViewRow(0, 0, DataControlRowType.DataRow, DataControlRowState.Insert);
TableCell headerCell0 = new TableCell()
{
Text = "Leaves Details",
HorizontalAlign = HorizontalAlign.Center,
RowSpan = 6
};
gvHeader.Cells.Add(headerCell0);
grdcell.Controls[0].Controls.AddAt(0, gvHeader);
}
}
我通過使用以下鏈接做到了,但是我使用了gridview行創建的事件
為了“分組”公共標題(帶有子標題)中的幾列,我使用了TemplateField。 對於2個子列,它看起來像這樣:
<asp:TemplateField HeaderStyle-HorizontalAlign="Center">
<HeaderTemplate>
<table runat="server" class="leafCommonHeader" align="center" cellpadding="0" cellspacing="0">
<tr class="multiColumnMainHeader">
<td colspan="2">
<asp:Label runat="server" CssClass="leafHeader" Text="Leaf Details" />
</td>
</tr>
<tr runat="server">
<td class="leafNameField">
<asp:LinkButton runat="server" CssClass="leafHeader" OnCommand="gvLeavesColumnSort" CommandArgument="LeafName" Text="Name" />
</td>
<td class="leafNameField">
<asp:LinkButton runat="server" CssClass="leafHeader" OnCommand="gvLeavesColumnSort" CommandArgument="LeafCode" Text="Code" />
</td>
</tr>
</table>
</HeaderTemplate>
<ItemTemplate>
<table runat="server" class="leafCommonItem" cellpadding="0" cellspacing="0">
<tr>
<td class="leafNameField">
<asp:Literal runat="server" Text='<%# DataBinder.Eval(Container.DataItem, "LeafName")) %>' />
</td>
<td class="leafCodeField">
<asp:Literal runat="server" Text='<%# DataBinder.Eval(Container.DataItem, "LeafCode") %>' />
</td>
</tr>
</table>
</ItemTemplate>
</asp:TemplateField>
子標題中的鏈接按鈕用於實現子列的種類。 我包括一些CssClass
屬性,這些屬性允許自定義單元格和標簽。 例如,CSS類leafNameField
和leafCodeField
可以設置其列的with。
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