Show Event Arguments - Demo

<%@ Page Language="VB" %>
<script runat="server">

    Sub btnElephant_Click(ByVal sender As Object, ByVal e As ImageClickEventArgs)
        lblX.Text = e.X.ToString()
        lblY.Text = e.Y.ToString()
    End Sub
</script>
<html xmlns="http://www.w3.org/1999/xhtml" >
<head id="Head1" runat="server">
    <title>Show EventArgs</title>
</head>
<body>
    <form id="form1" runat="server">
    <div>
    
    <asp:ImageButton
        id="btnElephant"
        ImageUrl="Moe.jpg"
        OnClick="btnElephant_Click" 
        Runat="server" />
    
    <br />
    X Coordinate:
    <asp:Label
        id="lblX"
        Runat="server" />
    <br />
    Y Coordinate:
    <asp:Label
        id="lblY"
        Runat="server" />
    
    </div>
    </form>
</body>
</html>