How to check checkbox in gridview row based on the another girdview row value

Hi,

Please refer below code.

HTML

<div>
    <asp:GridView ID="gv1" runat="server" AutoGenerateColumns="false">
        <Columns>
            <asp:TemplateField>
                <ItemTemplate>
                    <asp:CheckBox ID="chkItem" runat="server" Checked='<%#Eval("Checked") %>' />
                </ItemTemplate>
            </asp:TemplateField>
            <asp:BoundField DataField="Item" HeaderText="Item" />
        </Columns>
    </asp:GridView>
    <br />
    <asp:GridView ID="gv2" runat="server" AutoGenerateColumns="false">
        <Columns>
            <asp:BoundField DataField="Item" HeaderText="Item" />
        </Columns>
    </asp:GridView>
</div>

C#

protected void Page_Load(object sender, EventArgs e)
{
    if (!this.IsPostBack)
    {
        gv1.DataSource = GetData1();
        gv1.DataBind();
        gv2.DataSource = GetData2();
        gv2.DataBind();
    }
}

private DataTable GetData1()
{
    DataTable dt = new DataTable();
    dt.Columns.Add("Item");
    dt.Rows.Add("bat");
    dt.Rows.Add("ball");
    dt.Rows.Add("stump");
    dt.Rows.Add("net");
    dt.Columns.Add("Checked", typeof(bool));
    foreach (DataRow row in dt.Rows)
    {
        if (GetData2().AsEnumerable().Select(x => x["Item"]).Contains(row["Item"]))
        {
            row["Checked"] = true;
        }
        else
        {
            row["Checked"] = false;
        }
    }
    return dt;
}

private DataTable GetData2()
{
    DataTable dt = new DataTable();
    dt.Columns.Add("Item");
    dt.Rows.Add("stump");
    dt.Rows.Add("ball");
    return dt;
}

Screenshot