1 Attachment(s)
[CLOSED] Using ContentPlaceHolder will Makes "The state information is invalid for this page and might be corrupted" Exception
Hello,
I found when i use master.site to layout my page, <ContentPlaceHolder> will make page crash when i press some button to do DirectEvent.
snapshot(The meaning of the exception is "The state information is invalid for this page and might be corrupted", ArgumentNullException cannot be null)
Attachment 24917
site.master
Code:
<%@ Master Language="C#" AutoEventWireup="true" CodeBehind="Site.master.cs" Inherits="TestWebForm.SiteMaster" %>
<!DOCTYPE html>
<html lang="en">
<head runat="server">
<meta charset="utf-8" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
<title><%: Page.Title %> - My ASP.NET Application</title>
<link href="~/favicon.ico" rel="shortcut icon" type="image/x-icon" />
</head>
<body>
<form id="form1" runat="server">
<ext:ResourceManager runat="server"/>
<ext:Viewport ID="Viewport1" runat="server" Layout="FitLayout">
<Content>
<asp:ContentPlaceHolder ID="MainContent" runat="server" />
</Content>
</ext:Viewport>
</form>
</body>
</html>
about.aspx
Code:
<%@ Page Title="About" Language="C#" MasterPageFile="~/Site.Master" AutoEventWireup="true" CodeBehind="About.aspx.cs" Inherits="TestWebForm.About" %>
<asp:Content ID="BodyContent" ContentPlaceHolderID="MainContent" runat="server">
<ext:GridPanel ID="gridOrg" runat="server" Title="医疗机构" ColumnLines="true" Height="200">
<TopBar>
<ext:Toolbar ID="GridOrgToolbar" runat="server">
<Items>
<ext:Button ID="BtnAdd" Text="新增" runat="server">
<DirectEvents>
<Click OnEvent="OnOrgCreate" />
</DirectEvents>
</ext:Button>
</Items>
</ext:Toolbar>
</TopBar>
</ext:GridPanel>
</asp:Content>
about.aspx.cs
Code:
namespace TestWebForm {
public partial class About : Page {
protected void Page_Load(object sender, EventArgs e) {
}
protected void OnOrgCreate(object sender, DirectEventArgs e) {
}
}
}
Ted
