Mega Code Archive
ImageMap HotSpots Alternate Text
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<%@ 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.rntsoft.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> </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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