Tutorial showing how you can let your users choose how a page looks, using ASP.NET Themes. C# version.Server Intellect assists companies of all sizes with their hosting
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User Selectable Themes in ASP.NET and C#
Tutorial showing how you can let your users choose how a page looks, using ASP.NET Themes. C# version.
For this example, there will be three simple themes to choose from, and they will be chosen from a drop-down menu.
First,
add an ASP.NET folder > Theme for each theme you will create. Within
each of these folders, you will need a CSS file and a Skin file.
Example CSS file:
td.title
{
font-size: 1em;
text-align: center;
font-family: verdana;
font-size: x-large;
font-weight: bolder;
color: Navy;
}
table.header
{
background-color: #cee9ff;
}
h1
{
font-size: large;
color: Navy;
}
h2
{
font-family: Verdana;
font-size: medium;
margin-top: 30;
color: Navy;
}
p
{
font-family: Verdana;
font-size: small;
color: Navy;
text-align: left;
}
hr
{
border: 0;
border-top: 2px solid Navy;
height: 2px;
} |
Example skin file:
Master Page:
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Content ASPX page:
<%@
Page Language="C#" MasterPageFile="~/Master1.master"
AutoEventWireup="true" CodeFile="Default.aspx.cs" Inherits="_Default"
Title="User Selectable Themes" StylesheetTheme="Blue" %>
public void Page_PreInit()
{
// Sets the Theme for the page.
this.Theme = "Blue";
if (Request.Form != null && Request.Form.Count > 0)
this.Theme = this.Request.Form[4].Trim();
}
Switchable Themes on a Page
This is a custom page within a master page.
Choose from the drop-down menu below to change the color of this page.
Change the page to blue!
Change the page to red!
Change the page to green!
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