Gridview headerText不显示 [英] Gridview headerText Not Showing
本文介绍了Gridview headerText不显示的处理方法,对大家解决问题具有一定的参考价值,需要的朋友们下面随着小编来一起学习吧!
问题描述
当我尝试更改绑定字段和模板上的标题文本时,我的gridview包含Boundfield和Templatefield
以及在行数据绑定中,
第一次没有显示任何内容然后下次呢
Plz帮助.....
我的aspx
My gridview contains Boundfield and Templatefield
and in Row databound when i am trying to change the header text on bound field and template ,
first time it shows nothing and then next time it does
Plz Help.....
My aspx
<asp:GridView ID="GrdQA" runat="server" AlternatingRowStyle-Wrap="false"
AutoGenerateColumns="false" AllowPaging="false" PageSize="1000" AllowSorting="true">
<Columns>
<asp:BoundField DataField="SrNo" HeaderText="SrNo." ReadOnly="true" />
<asp:BoundField DataField="Objective" HeaderText="Objectives" ReadOnly="true" />
<asp:BoundField DataField="Unit" HeaderText="Unit" ReadOnly="true" />
<asp:TemplateField HeaderText="Target" HeaderStyle-VerticalAlign="Middle" ItemStyle-VerticalAlign="Middle">
<ItemTemplate>
<asp:Label ID="lbltarget" runat="server" Text='<%#Eval("Target") %>'></asp:Label>
</ItemTemplate>
<EditItemTemplate>
<asp:TextBox ID="txttarget" runat="server" Text='<%#Eval("Target") %>'></asp:TextBox>
</EditItemTemplate>
</asp:TemplateField>
<asp:BoundField DataField="Frequency" HeaderText="Frequency" ReadOnly="true" />
<asp:BoundField DataField="Month1" HeaderText="Month1" ReadOnly="true" />
<asp:BoundField DataField="Month2" HeaderText="Month2" ReadOnly="true" />
<asp:BoundField DataField="Month3" HeaderText="Month3" ReadOnly="true" />
<asp:TemplateField HeaderText="Path" HeaderStyle-VerticalAlign="Middle" ItemStyle-HorizontalAlign="Center">
<ItemTemplate>
<asp:Image ID="Img1" runat="server" ImageUrl='<%#Eval("Path") %>' AlternateText="No Image" />
</ItemTemplate>
<EditItemTemplate>
<asp:Image ID="Img2" runat="server" ImageUrl='<%#Eval("Path") %>' AlternateText="No Image" />
</EditItemTemplate>
</asp:TemplateField>
<asp:TemplateField HeaderText="Action_Taken" HeaderStyle-VerticalAlign="Middle" ItemStyle-HorizontalAlign="Right">
<ItemTemplate>
<asp:Label ID="lblaction" runat="server" Text='<%#Eval("Action_Taken") %>'></asp:Label>
</ItemTemplate>
<EditItemTemplate>
<asp:TextBox ID="txtaction" runat="server" Text='<%#Eval("Action_Taken") %>'></asp:TextBox>
</EditItemTemplate>
</asp:TemplateField>
</Columns>
</asp:GridView>
和rowdatabound事件
and rowdatabound event
If e.Row.RowType = DataControlRowType.Header Or e.Row.RowType = ListItemType.Header Or e.Row.RowType = DataControlRowType.EmptyDataRow Or e.Row.RowType = ListItemType.AlternatingItem Then
For intCnt As Integer = 0 To GrdQA.Columns.Count - 1
If (GrdQA.Columns(intCnt).HeaderText = "Month1") Then
If (ddlquater.SelectedValue = 1) Then
GrdQA.Columns(intCnt).HeaderText = "Apr-" + lblfinyear.Text.Substring(2, 2)
ElseIf (ddlquater.SelectedValue = 2) Then
GrdQA.Columns(intCnt).HeaderText = "Jul-" + lblfinyear.Text.Substring(2, 2)
ElseIf (ddlquater.SelectedValue = 3) Then
GrdQA.Columns(intCnt).HeaderText = "Oct-" + lblfinyear.Text.Substring(2, 2)
ElseIf (ddlquater.SelectedValue = 4) Then
GrdQA.Columns(intCnt).HeaderText = "Jan-" + lblfinyear.Text.Substring(7, 2)
End If
ElseIf (GrdQA.Columns(intCnt).HeaderText = "Month2") Then
If (ddlquater.SelectedValue = 1) Then
GrdQA.Columns(intCnt).HeaderText = "May-" + lblfinyear.Text.Substring(2, 2)
ElseIf (ddlquater.SelectedValue = 2) Then
GrdQA.Columns(intCnt).HeaderText = "Aug-" + lblfinyear.Text.Substring(2, 2)
ElseIf (ddlquater.SelectedValue = 3) Then
GrdQA.Columns(intCnt).HeaderText = "Nov-" + lblfinyear.Text.Substring(2, 2)
ElseIf (ddlquater.SelectedValue = 4) Then
GrdQA.Columns(intCnt).HeaderText = "Feb-" + lblfinyear.Text.Substring(7, 2)
End If
ElseIf (GrdQA.Columns(intCnt).HeaderText = "Month3") Then
If (ddlquater.SelectedValue = 1) Then
GrdQA.Columns(intCnt).HeaderText = "Jun-" + lblfinyear.Text.Substring(2, 2)
ElseIf (ddlquater.SelectedValue = 2) Then
GrdQA.Columns(intCnt).HeaderText = "Sep-" + lblfinyear.Text.Substring(2, 2)
ElseIf (ddlquater.SelectedValue = 3) Then
GrdQA.Columns(intCnt).HeaderText = "Dec-" + lblfinyear.Text.Substring(2, 2)
ElseIf (ddlquater.SelectedValue = 4) Then
GrdQA.Columns(intCnt).HeaderText = "Mar-" + lblfinyear.Text.Substring(7, 2)
End If
End If
Next
End If
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