asp.net主题学习实例
时间:2010-09-07 来源:海滨小城
asp.net主题学习实例
<asp:Label runat="server" BackColor="blue" ForeColor="white" />
<asp:Label runat="server" BackColor="DarkBlue" ForeColor="white" SkinId="Dark" />


<%
--ImageUrl如下设置则解析到该主题下的Images文件夹的pic.jpg文件--%>
<asp:Image runat="server" ImageUrl="Images/pic.jpg" />
Red主题
<asp:Label runat="server" BackColor="red" ForeColor="white" />
<asp:Label runat="server" BackColor="DarkRed" ForeColor="white" SkinId="Dark" />

<%
--ImageUrl如下设置则解析到该主题下的Images文件夹的pic.jpg文件--%>
<asp:Image runat="server" ImageUrl="Images/pic.jpg" />
主题测试-Theme
Themes/Theme.aspx

<%
@ Page Language="C#" MasterPageFile="~/Site.master" AutoEventWireup="true" CodeFile="Theme.aspx.cs"
Inherits="Themes_Theme" Title="主题测试-Theme" Theme="Blue" %>
<asp:Content ID="Content1" ContentPlaceHolderID="ContentPlaceHolder1" runat="Server">
<p>
在页头部分指定Theme="Blue"</p>
<p>
相关主题文件,我觉得最好把样式写在css里然后设置控件的CssClass属性
<br />
<asp:Label ID="Label1" runat="server" BackColor="blue" ForeColor="white" />
<br />
<asp:Label ID="Label2" runat="server" BackColor="DarkBlue" ForeColor="white"
SkinId="Dark" />
</p>
<p>
<asp:Label ID="lbl" runat="Server" Text="不做任何设置(使用主题中的没设置SkinId的样式)" />
</p>
<p>
<asp:Label ID="lbl2" runat="Server" Text="设置BackColor为black(因为设置的是页的Theme属性,所以无法覆盖原有样式)" BackColor="black" />
</p>
<p>
<asp:Label ID="lbl3" runat="Server" Text="主题测试设置SkinID为dark(指定SkinId)" SkinID="dark" />
</p>
</asp:Content>
主题测试-StylesheetTheme
Themes/StylesheetTheme.aspx

<%
@ Page Language="C#" MasterPageFile="~/Site.master" AutoEventWireup="true" CodeFile="StylesheetTheme.aspx.cs"
Inherits="Themes_StylesheetTheme" Title="主题测试-StylesheetTheme" StylesheetTheme="Red" %>
<asp:Content ID="Content1" ContentPlaceHolderID="ContentPlaceHolder1" runat="Server">
<p>
在页头部分指定StylesheetTheme="Red"</p>
<p>
相关主题文件,我觉得最好把样式写在css里然后设置控件的CssClass属性
<br />
<asp:Label ID="Label1" runat="server" BackColor="red" ForeColor="white" />
<br />
<asp:Label ID="Label2" runat="server" BackColor="DarkRed" ForeColor="white" SkinId="Dark"
/>
</p>
<p>
<asp:Label ID="lbl" runat="Server" Text="不做任何设置(使用主题中的没设置SkinId的样式)" />
</p>
<p>
<asp:Label ID="lbl2" runat="Server" Text="设置BackColor为black(因为设置的是页的StylesheetTheme属性,所以无法覆盖原有样式)" BackColor="black" />
</p>
<p>
<asp:Label ID="lbl3" runat="Server" Text="主题测试设置SkinID为dark(指定SkinId)" SkinID="dark" />
</p>
</asp:Content>
主题测试-动态加载主题
Themes/Dynamic.aspx

<%
@ Page Language="C#" MasterPageFile="~/Site.master" AutoEventWireup="true" CodeFile="Dynamic.aspx.cs"
Inherits="Themes_Dynamic" Title="主题测试-动态加载主题" %>
<asp:Content ID="Content1" ContentPlaceHolderID="ContentPlaceHolder1" runat="Server">
<p>
相关.skin文件内容如下:<asp:Image runat="server" ImageUrl="Images/pic.jpg" />
</p>
<p>
<a href="?theme=blue">蓝色主题</a> <a href="?theme=red">红色主题</a>
</p>
<p>
该Image控件应用主题中的样式,包括ImageUrl
<br />
<asp:Image ID="img" runat="server" />
</p>
</asp:Content>
Themes/Dynamic.aspx.cs
using System;
using System.Data;
using System.Configuration;
using System.Collections;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Web.UI.HtmlControls;
public partial class Themes_Dynamic : System.Web.UI.Page

{
protected void Page_Load(object sender, EventArgs e)
{
}
protected void Page_PreInit(object sender, System.EventArgs e)
{
// 动态修改Page的Theme要在Page_PreInit方法中实现
if (!String.IsNullOrEmpty(Request.QueryString["theme"]))
{
Page.Theme = Request.QueryString["theme"];
}
else
{
Page.Theme = "blue";
}
}
}
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