ASP.NET(vb.net) & UpdateProgress - Provides visual feedback in the browser when the contents of one or more UpdatePanel controls are updated.
ShotDev Focus:
- ASP.NET(vb.net) & UpdateProgress
Example
UpdateProgress.aspx
- <%@ Page Language="VB" AutoEventWireup="false" CodeFile="UpdateProgress.aspx.vb" Inherits="UpdateProgress" %>
- <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
- <html xmlns="http://www.w3.org/1999/xhtml">
- <head runat="server">
- <title>ShotDev.Com Tutorial</title>
- </head>
- <body>
- <form id="form1" runat="server">
- <div>
- <asp:ScriptManager ID="ScriptManager1" runat="server" />
- <asp:UpdatePanel ID="UpdatePanel1" runat="server">
- <ContentTemplate>
- <asp:Label ID="Label1" runat="server" Text="Label"></asp:Label>
- <br />
- <asp:Button ID="Button1" runat="server" Text="Button" />
- </ContentTemplate>
- </asp:UpdatePanel>
- <asp:UpdateProgress ID="UpdateProgress1" runat="server">
- <ProgressTemplate>
- <asp:Image ID="Image1" ImageUrl="loading.gif" runat="server" />
- </ProgressTemplate>
- </asp:UpdateProgress>
- </div>
- </form>
- </body>
- </html>
UpdateProgress.aspx.vb
- Partial Class UpdateProgress
- Inherits System.Web.UI.Page
- Protected Sub Page_Load(ByVal sender As Object, ByVal e As System.EventArgs) Handles Me.Load
- UpdateProgress1.DisplayAfter = 100
- UpdateProgress1.Visible = True
- UpdateProgress1.DynamicLayout = True
- End Sub
- Protected Sub Button1_Click(ByVal sender As Object, ByVal e As System.EventArgs) Handles Button1.Click
- System.Threading.Thread.Sleep(1000)
- Label1.Text = "Welcome To ShotDev.Com : " & DateTime.Now.ToLongTimeString()
- End Sub
- End Class
Screenshot
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