Show Hide Button inside ASP.Net GridView using C#

Hi indradeo,

Refer below sample.

HTML

<asp:GridView ID="gvDates" runat="server" AutoGenerateColumns="false" OnRowDataBound="OnRowDataBound">
    <Columns>
        <asp:TemplateField HeaderText="Date">
            <ItemTemplate>
                <asp:Label ID="lblDate" runat="server" Text='<%# Eval("Date") %>'></asp:Label>
            </ItemTemplate>
        </asp:TemplateField>
        <asp:TemplateField HeaderText="Save">
            <ItemTemplate>
                <asp:Button ID="btnSave" Text="Save" runat="server" />
            </ItemTemplate>
        </asp:TemplateField>
        <asp:TemplateField HeaderText="Update">
            <ItemTemplate>
                <asp:Button ID="btnUpdate" Text="Update" runat="server" />
            </ItemTemplate>
        </asp:TemplateField>
    </Columns>
</asp:GridView>

Namesapace

C#

using 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("Date") });
        dt.Rows.Add("04/18/2023");
        dt.Rows.Add("04/16/2023");
        gvDates.DataSource = dt;
        gvDates.DataBind();
    }
}

protected void OnRowDataBound(object sender, GridViewRowEventArgs e)
{
    if (e.Row.RowType == DataControlRowType.DataRow)
    {
        DateTime date = Convert.ToDateTime((e.Row.FindControl("lblDate") as Label).Text);
        if (date.ToLongDateString() == DateTime.Now.ToLongDateString())
        {
            (e.Row.FindControl("btnSave") as Button).Visible = false;
            (e.Row.FindControl("btnUpdate") as Button).Visible = true;
        }
        else
        {
            (e.Row.FindControl("btnSave") as Button).Visible = true;
            (e.Row.FindControl("btnUpdate") as Button).Visible = false;
        }
    }
}

Screenshot