/ Published in: C#
Sometimes we need to have checkboxes in the GridView control and we want that as soon as the Checkbox is clicked/checked the postback happens and we get the value from the first row in the GridView control.
This can be easily done by using the following code:
This can be easily done by using the following code:
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Copy this code and paste it in your HTML
<asp:GridView ID="GridView1" runat="server" AutoGenerateColumns="False" OnRowCommand="GridView1_RowCommand"> <Columns> <asp:BoundField DataField="CategoryID" HeaderText="CategoryID" /> <asp:BoundField DataField="CategoryName" HeaderText="CategoryName" /> <asp:TemplateField HeaderText="Select"> <ItemTemplate> <asp:CheckBox ID="CheckBox1" AutoPostBack="true" runat="server" OnCheckedChanged="CheckBox1_CheckedChanged1" /> </ItemTemplate> </asp:TemplateField> </Columns> </asp:GridView> And the code behind: protected void CheckBox1_CheckedChanged1(object sender, EventArgs e) { CheckBox checkbox = (CheckBox)sender; GridViewRow row = (GridViewRow) checkbox.NamingContainer; Response.Write(row.Cells[0].Text); }