Important properties of Image control : Image « ASP.net Controls « ASP.NET Tutorial






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  2. ASP.net Controls
  3. Image
AlternateText:              alternate text for the image required for accessibility.

DescriptionUrl:             a link to a page that contains a detailed description of the image (required to make a complex image accessible).

GenerateEmptyAlternateText: set the AlternateText property to an empty string.

ImageAlign:                 align the image relative to other HTML elements in the page. Possible values are AbsBottom, AbsMiddle, Baseline, Bottom, Left, Middle, NotSet, Right, TextTop, and Top.

ImageUrl:                   specify the URL to the image.


<%@ Page Language="C#" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<script runat="server">

    void Page_Load()
    {
        Random rnd = new Random();
        switch (rnd.Next(3))
        {
            case 0:
                imgRandom.ImageUrl = "Picture1.gif";
                imgRandom.AlternateText = "Picture 1";
                break;
            case 1:
                imgRandom.ImageUrl = "Picture2.gif";
                imgRandom.AlternateText = "Picture 2";
                break;
            case 2:
                imgRandom.ImageUrl = "Picture3.gif";
                imgRandom.AlternateText = "Picture 3";
                break;
        }
    }

</script>
<html xmlns="http://www.w3.org/1999/xhtml" >
<head id="Head1" runat="server">
    <title>Show Image</title>
</head>
<body>
    <form id="form1" runat="server">
    <div>

    <asp:Image
        id="imgRandom"
        Runat="server" />

    </div>
    </form>
</body>
</html>








3.7.Image
3.7.1.Important properties of Image control
3.7.2.Load Image to asp:Image
3.7.3.Set ImageUrl and AlternateText for asp:Image (VB.net)
3.7.4.Image alignment