How find DataGrid HeaderTemplate control of checkbox?
Hi,I am trying import datagrid to excel within selected
coloms. I am trying to find header checkbox. but it not getting.
I am using datagrid not gridview.
html code
==========
<asp:DataGrid id="dgDetails" AutoGenerateColumns="false" Font-Size="13px" ShowFooter="true" AllowPaging="true"
CellPadding="1" CellSpacing="1" PagerStyle-Mode="NumericPages" PageSize="20"
OnPageIndexChanged="dgFarmerDetail_PageIndexChanged">
<FooterStyle BackColor="#293339" ForeColor="White" />
<HeaderStyle CssClass="pageheading" HorizontalAlign="Center" BackColor="#293339"
Font-Bold="True" ForeColor="White" Width="10%" Font-Size="Medium" />
<AlternatingItemStyle CssClass="pageheading" BackColor="White" ForeColor="#284775" />
<ItemStyle BackColor="#F7F6F3" ForeColor="#333333" />
<PagerStyle Mode="NumericPages" BackColor="#999999" Font-Size="Medium" ForeColor="Black"
CssClass="pager" />
<SelectedItemStyle BackColor="#F7F6F3" Font-Bold="True" ForeColor="#333333" />
<Columns>
<asp:TemplateColumn>
<HeaderTemplate>
<asp:CheckBox ID="chkCol0" runat="server" Checked="true" />
<asp:Label ID="lblCol0" runat="server" Text="????????? ???" />
</HeaderTemplate>
<ItemTemplate>
<asp:Label ID="lblFARMERNAME" runat="server" Text='<%# Eval("FARMER_NAME")%>' />
</ItemTemplate>
</asp:TemplateColumn>
<asp:TemplateColumn>
<HeaderTemplate>
<asp:CheckBox ID="chkCol1" runat="server" Checked="true" />
<asp:Label ID="lblCol1" runat="server" Text="?????? ????." />
</HeaderTemplate>
<ItemTemplate>
<asp:Label ID="lblCONTACTNO" runat="server" Text='<%# Eval("CONTACT_NO")%>' />
</ItemTemplate>
</asp:TemplateColumn>
<asp:TemplateColumn>
<HeaderTemplate>
<asp:CheckBox ID="chkCol2" runat="server" Checked="true" />
<asp:Label ID="lblCol2" runat="server" Text="?-???" />
</HeaderTemplate>
<ItemTemplate>
<asp:Label ID="lblEMAILID" runat="server" Text='<%# Eval("EMAIL_ID")%>' />
</ItemTemplate>
</asp:TemplateColumn>
<asp:TemplateColumn>
<HeaderTemplate>
<asp:CheckBox ID="chkCol3" runat="server" Checked="true" />
<asp:Label ID="lblCol3" runat="server" Text="????? ????." />
</HeaderTemplate>
<ItemTemplate>
<asp:Label ID="lblSURVEYNO" runat="server" Text='<%# Eval("SURVEY_NO")%>' />
</ItemTemplate>
</asp:TemplateColumn>
<asp:TemplateColumn>
<HeaderTemplate>
<asp:CheckBox ID="chkCol4" runat="server" Checked="true" />
<asp:Label ID="lblCol4" runat="server" Text="??? ?????? ????." />
</HeaderTemplate>
<ItemTemplate>
<asp:Label ID="lblHISSA_NO" runat="server" Text='<%# Eval("HISSA_NO")%>' />
</ItemTemplate>
</asp:TemplateColumn>
</Columns>
</asp:DataGrid>
code :
=======
private void GetCheckBoxStatus()
{
CheckBox chkCol0, chkCol1, chkCol2, chkCol3, chkCol4;
try
{
Control HeaderTemplate = dgFarmerDetail.Controls[0].Controls[0];
chkCol0 = (CheckBox)HeaderTemplate.FindControl("chkCol0");
//chkCol0 = (CheckBox)dgFarmerDetail.Controls[0].Controls[0].FindControl("chkCol0");
if (chkCol0.Checked == true)
{
//string mes = "hi";
}
}
catch (Exception ex)
{
throw ex;
}
}