本文整理汇总了C#中System.Web.UI.PageStatePersister类的典型用法代码示例。如果您正苦于以下问题：C# PageStatePersister类的具体用法？C# PageStatePersister怎么用？C# PageStatePersister使用的例子？那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。
PageStatePersister类属于System.Web.UI命名空间，在下文中一共展示了PageStatePersister类的3个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C#代码示例。
示例1: StreamPageStatePersister
namespace Samples.AspNet.CS
{
using System;
using System.IO;
using System.Security.Permissions;
using System.Web;
using System.Web.UI;
//
// The StreamPageStatePersister is an example view state
// persistence mechanism that persists view and control
// state on the Web server.
//
[AspNetHostingPermission(SecurityAction.Demand, Level = AspNetHostingPermissionLevel.Minimal)]
public class StreamPageStatePersister : PageStatePersister
{
public StreamPageStatePersister(Page page)
: base(page)
{
}
//
// Load ViewState and ControlState.
//
public override void Load()
{
Stream stateStream = GetSecureStream();
// Read the state string, using the StateFormatter.
StreamReader reader = new StreamReader(stateStream);
IStateFormatter formatter = this.StateFormatter;
string fileContents = reader.ReadToEnd();
// Deserilize returns the Pair object that is serialized in
// the Save method.
Pair statePair = (Pair)formatter.Deserialize(fileContents);
ViewState = statePair.First;
ControlState = statePair.Second;
reader.Close();
stateStream.Close();
}
//
// Persist any ViewState and ControlState.
//
public override void Save()
{
if (ViewState != null || ControlState != null)
{
if (Page.Session != null)
{
Stream stateStream = GetSecureStream();
StreamWriter writer = new StreamWriter(stateStream);
IStateFormatter formatter = this.StateFormatter;
Pair statePair = new Pair(ViewState, ControlState);
// Serialize the statePair object to a string.
string serializedState = formatter.Serialize(statePair);
writer.Write(serializedState);
writer.Close();
stateStream.Close();
}
else
{
throw new InvalidOperationException("Session needed for StreamPageStatePersister.");
}
}
}
// Return a secure Stream for your environment.
private Stream GetSecureStream()
{
// You must provide the implementation to build
// a secure Stream for your environment.
return null;
}
}
}示例2: GetStatePersister
namespace Samples.AspNet.CS {
using System.Security.Permissions;
using System.Web;
using System.Web.UI;
[AspNetHostingPermission(SecurityAction.Demand, Level=AspNetHostingPermissionLevel.Minimal)]
public class MyPageAdapter : System.Web.UI.Adapters.PageAdapter {
public override PageStatePersister GetStatePersister() {
return new Samples.AspNet.CS.StreamPageStatePersister(Page);
}
}
}示例3:
// C:\>csc /t:library /out:C:\inetpub\wwwroot\bin\Samples.AspNet.CS.dll MyPageAdapter.cs TextFilePageStatePersister.cs
//
// C:\>