Enable Disable Button in GridView based on multiple condition in ASP.Net

Hi paulrajmca,

Check this example. Now please take its reference and correct your code.

HTML

C#

<asp:GridView ID="GridView1" runat="server" AutoGenerateColumns="false">
    <Columns>
        <asp:BoundField DataField="Id" HeaderText="Id" />
        <asp:BoundField DataField="Name" HeaderText="Name" />
        <asp:TemplateField>
            <ItemTemplate>
                <asp:Button runat="server" Text="Update"
                    ToolTip='<%# Eval("Status").ToString().Equals("A") || Eval("Status").ToString().Equals("N/A") ? "Click to Update" : "" %>'
                    Enabled='<%# Eval("Status").ToString().Equals("A") || Eval("Status").ToString().Equals("N/A") %>' />
            </ItemTemplate>
        </asp:TemplateField>
    </Columns>
</asp:GridView>

VB.Net

<asp:GridView ID="GridView1" runat="server" AutoGenerateColumns="false">
    <Columns>
        <asp:BoundField DataField="Id" HeaderText="Id" />
        <asp:BoundField DataField="Name" HeaderText="Name" />
        <asp:TemplateField>
            <ItemTemplate>
                <asp:Button runat="server" Text="Update"
                    ToolTip='<%# If(Eval("Status").ToString().Equals("A") Or Eval("Status").ToString().Equals("N/A"), "Click to Update", "") %>'
                    Enabled='<%# Eval("Status").ToString().Equals("A") Or Eval("Status").ToString().Equals("N/A") %>' />
            </ItemTemplate>
        </asp:TemplateField>
    </Columns>
</asp:GridView>

Code

C#

protected void Page_Load(object sender, EventArgs e)
{
    if (!this.IsPostBack)
    {
        System.Data.DataTable dt = new System.Data.DataTable();
        dt.Columns.AddRange(new System.Data.DataColumn[3] {
            new System.Data.DataColumn("Id", typeof(int)),
            new System.Data.DataColumn("Name", typeof(string)),
            new System.Data.DataColumn("Status",typeof(string)) });
        dt.Rows.Add(1, "John Hammond", "N/A");
        dt.Rows.Add(2, "Mudassar Khan", "P");
        dt.Rows.Add(3, "Suzanne Mathews", "A");
        dt.Rows.Add(4, "Robert Schidner", "N/A");
        GridView1.DataSource = dt;
        GridView1.DataBind();
    }
}

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 Data.DataTable = New Data.DataTable()
        dt.Columns.AddRange(New Data.DataColumn(2) {
            New Data.DataColumn("Id", GetType(Integer)),
            New Data.DataColumn("Name", GetType(String)),
            New Data.DataColumn("Status", GetType(String))})
        dt.Rows.Add(1, "John Hammond", "N/A")
        dt.Rows.Add(2, "Mudassar Khan", "P")
        dt.Rows.Add(3, "Suzanne Mathews", "A")
        dt.Rows.Add(4, "Robert Schidner", "N/A")
        GridView1.DataSource = dt
        GridView1.DataBind()
    End If
End Sub

Screenshot