CODEWITHSUNDEEP
asp.net
masoud
masoud

Reputation: 925

getting data from gridview returns nothing

i like to get data from second column of my grid view by code like below, but it returns nothing (di.Cells[1].Text) , please help what is the problem:

protected void btnShowAddTransmittaltoCon_Click(object sender, EventArgs e)
{
    Transmittallistfortest transmittalList = (Transmittallistfortest)DetailsView1.FindControl("Transmittallistfortest1");
    GridView g3 = transmittalList.FindControl("GridViewTtransmittals") as GridView;
    foreach (GridViewRow di in g3.Rows)

    {

        RadioButton rad = (RadioButton)di.FindControl("RadioButton1");
        //Giving Error:Object reference not set to an instance of an object.
        if (rad != null && rad.Checked)
        {
            var w = di.RowIndex;

            Label1.Text = di.Cells[1].Text;
        }

the aspx is like below:

 <asp:GridView ID="GridViewTtransmittals" runat="server" AutoGenerateColumns="False" 
          BorderStyle="None" ShowHeader="False" Width="100%" DataKeyNames="TransID"  onrowdatabound="GridViewTtransmittals_RowDataBound"
        onrowdeleting="GridViewTtransmittals_RowDeleting">
          <columns>
              <asp:TemplateField>
                  <ItemTemplate>
                      <asp:RadioButton ID="RadioButton1" runat="server" GroupName="Transmittal" AutoPostBack="True" 
        OnCheckedChanged="RadioButton1_CheckedChanged" />

                  </ItemTemplate>
              </asp:TemplateField>
            <asp:hyperlinkfield DataNavigateUrlFields="TransId" 
              DataNavigateUrlFormatString="~/Copy of Transmittal.aspx?TransId={0}" DataTextField="TRANSMITTAL" 
              HeaderText="Transmittal" />
            <asp:CommandField ButtonType="Button" ShowDeleteButton="true" />

Upvotes: 1

Views: 87

Answers (1)

Aghilas Yakoub
Aghilas Yakoub

Reputation: 28970

You can try with this code

var result = ((HyperLink)di.Cells[1].Controls[0]).Text;

Upvotes: 1

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