Retrieve data into DataGridView in ASP.NET

Question

Sir, I am in a program of retrieving data into DatagridView in ASP.NET.

The program executes, but no result of DatagridView Binding.

here is the designing section page:-




you can see the gridview control. Now let's see the page in runtime:-




The Gridiview is not visible. Please help me in this error. The source code is following:-

<div class="Grid">
    <asp:GridView ID="dgvMovie" runat="server" AutoGenerateColumns="False"
            CaptionAlign="Top" ToolTip="Movie Details" >
        </asp:GridView>
         
    </div>

I know that something is missing in the source code. please  mention  where the error lies.