Check Uncheck CheckBoxes based on ASP.Net GridView Row selection using C# and VB.Net

Hi SUJAYS,

Please refer below sample.

HTML

<div>
    <asp:GridView ID="GridView1" runat="server" AutoGenerateColumns="false" OnSelectedIndexChanged="GridView1_SelectedIndexChanged">
        <Columns>
            <asp:BoundField DataField="Name" HeaderText="Name" />
            <asp:BoundField DataField="Country" HeaderText="Country" />
            <asp:CommandField ShowSelectButton="true" />
        </Columns>
    </asp:GridView>
    <div>
        <asp:CheckBox ID="chkName" runat="server" /><br />
        <asp:CheckBox ID="chkCountry" runat="server" /><br />
    </div>
</div>

Namespaces

C#

using System.Data;

VB.Net

Imports System.Data

Code

C#

protected void Page_Load(object sender, EventArgs e)
{
    if (!this.IsPostBack)
    {
        DataTable dt = new DataTable();
        dt.Columns.AddRange(new DataColumn[] { new DataColumn("Name", typeof(Boolean)),
                        new DataColumn("Country",typeof(Boolean)) });
        dt.Rows.Add(false, false);
        dt.Rows.Add(true, true);
        dt.Rows.Add(true, false);
        dt.Rows.Add(false, true);
        this.GridView1.DataSource = dt;
        this.GridView1.DataBind();
    }
}

protected void GridView1_SelectedIndexChanged(object sender, EventArgs e)
{
    GridViewRow row = GridView1.SelectedRow;
    chkName.Checked = Convert.ToBoolean(row.Cells[0].Text);
    chkCountry.Checked = Convert.ToBoolean(row.Cells[1].Text);
}

VB.Net

Protected Sub Page_Load(ByVal sender As Object, ByVal e As EventArgs) Handles Me.Load
    If Not Me.IsPostBack Then
        Dim dt As DataTable = New DataTable()
        dt.Columns.AddRange(New DataColumn() {New DataColumn("Name", GetType(Boolean)), New DataColumn("Country", GetType(Boolean))})
        dt.Rows.Add(False, False)
        dt.Rows.Add(True, True)
        dt.Rows.Add(True, False)
        dt.Rows.Add(False, True)
        Me.GridView1.DataSource = dt
        Me.GridView1.DataBind()
    End If
End Sub

Protected Sub GridView1_SelectedIndexChanged(ByVal sender As Object, ByVal e As EventArgs)
    Dim row As GridViewRow = GridView1.SelectedRow
    chkName.Checked = Convert.ToBoolean(row.Cells(0).Text)
    chkCountry.Checked = Convert.ToBoolean(row.Cells(1).Text)
End Sub

Screenshot