ImageMap HotSpots Alternate Text


<%@ Page Language="VB" AutoEventWireup="false" CodeFile="Default.aspx.vb" Inherits="Default_aspx" %>

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1//EN" "http://www.w3.org/TR/xhtml11/DTD/xhtml11.dtd">

<html xmlns="http://www.w3.org/1999/xhtml" >
<head runat="server">
    <title>Untitled Page</title>
</head>
<body>
    <form id="form1" runat="server">
    <div>
        <asp:ImageMap ID="ImageMap1" 
                      runat="server" 
                      ImageUrl="yourImage.jpg" 
                      HotSpotMode="PostBack">
        <asp:CircleHotSpot
            HotSpotMode="PostBack" 
            X="103" 
            Y="26" 
            PostBackValue="PowerSwitch" 
            Radius="5" 
            AlternateText="Power Switch" />
            <asp:RectangleHotSpot 
                 Top="48" 
                 Bottom="242" 
                 Left="30" 
                 NavigateUrl="http://www.java2s.com"
                 Right="177" 
                 HotSpotMode="Navigate" />
            <asp:PolygonHotSpot 
                 Coordinates="2,73,12,73,23,87,12,30,92,30,83,87" 
                 PostBackValue="Navigation"
                 HotSpotMode="PostBack" />
        </asp:ImageMap>&nbsp;</div>
    </form>
</body>
</html>

File: Default.aspx.vb


Partial Class Default_aspx
    Inherits System.Web.UI.Page

    Protected Sub ImageMap1_Click(ByVal sender As Object, _
                  ByVal e As System.Web.UI.WebControls.ImageMapEventArgs) _
                  Handles ImageMap1.Click
        Dim str As String = "You have clicked " & e.PostBackValue
        Response.Write(str)
    End Sub

    Protected Sub Page_Load(ByVal sender As Object, _
                            ByVal e As System.EventArgs) _
                            Handles Me.Load
        ImageMap1.HotSpots(0).AlternateText = "A"
        ImageMap1.HotSpots(1).AlternateText = "B"
        ImageMap1.HotSpots(2).AlternateText = "C"
    End Sub
End Class

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ImageMap HotSpots Alternate Text : ImageMap « Asp Control « ASP.Net

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