C# SecurityAction类代码示例

		// LinkDemand

		public override object CreateControl (SecurityAction action, AspNetHostingPermissionLevel level)
		{
			// no public ctor is available but we know that it's properties don't have any restrictions
			MethodInfo mi = this.Type.GetProperty ("AcceptTypes").GetGetMethod ();
			Assert.IsNotNull (mi, "get_AcceptTypes");
			return mi.Invoke (response.Cache.VaryByHeaders, null);
		}

		// LinkDemand

		public override object CreateControl (SecurityAction action, AspNetHostingPermissionLevel level)
		{
			// static class 2.0 / no public ctor before (1.x)
			MethodInfo mi = this.Type.GetMethod ("EnumToString");
			Assert.IsNotNull (mi, "EnumToString");
			return mi.Invoke (null, new object[2] { typeof(SecurityAction), SecurityAction.Demand });
		}

		// LinkDemand

		public override object CreateControl (SecurityAction action, AspNetHostingPermissionLevel level)
		{
			// no public ctor but we know the properties aren't protected
			MethodInfo mi = this.Type.GetProperty ("Visible").GetGetMethod ();
			Assert.IsNotNull (mi, "Visible");
			return mi.Invoke (pager_style, null);
		}

		public ServiceControllerPermissionAttribute (SecurityAction action)
			: base (action)
		{
			machine_name = ResourcePermissionBase.Local;
			service_name = ResourcePermissionBase.Any;
			permission_access = ServiceControllerPermissionAccess.Browse;
		}

		// LinkDemand

		public override object CreateControl (SecurityAction action, AspNetHostingPermissionLevel level)
		{
			ConstructorInfo ci = this.Type.GetConstructor (new Type[7] { typeof (string), typeof (string),
				typeof (int), typeof (string), typeof (string), typeof (string), typeof (BuildMethod) });
			Assert.IsNotNull (ci, ".ctor(2xstring,int,3xstring,BuildMethod)");
			return ci.Invoke (new object[7] { null, null, null, null, null, null, null });
		}

	// Constructors.
	public PerformanceCounterPermissionAttribute(SecurityAction action)
			: base(action)
			{
				machineName = ".";
				categoryName = "*";
				permissionAccess = PerformanceCounterPermissionAccess.Browse;
			}

		private object CreateControlStringCtor (SecurityAction action, AspNetHostingPermissionLevel level)
		{
			// not public empty (default) ctor - at least not before 2.0
			ConstructorInfo ci = this.Type.GetConstructor (new Type[1] { typeof (string) });
			Assert.IsNotNull (ci, ".ctor(string)");
			return ci.Invoke (new object[1] { tempFile });
		}

 public HostProtectionAttribute( SecurityAction action )
     : base( action ) 
 { 
     if (action != SecurityAction.LinkDemand)
         throw new ArgumentException(Environment.GetResourceString("Argument_InvalidFlag")); 
     Contract.EndContractBlock();
 }

		public override object CreateControl (SecurityAction action, AspNetHostingPermissionLevel level)
		{
			if ((level != AspNetHostingPermissionLevel.None) && (action == SecurityAction.PermitOnly))
				return UnmanagedCreateControl (action, level);
			else
				return base.CreateControl (action, level);
		}

 public void AddDeclarativeSecurity(SecurityAction action, PermissionSet pset)
 {
     lock (this.SyncRoot)
     {
         this.AddDeclarativeSecurityNoLock(action, pset);
     }
 }

		// LinkDemand

		public override object CreateControl (SecurityAction action, AspNetHostingPermissionLevel level)
		{
			// no public ctor is available but we know the Count property isn't protected
			MethodInfo mi = this.Type.GetProperty ("Count").GetGetMethod ();
			Assert.IsNotNull (mi, "Count");
			return mi.Invoke (css, null);
		}

		public PerformanceCounterPermissionAttribute (SecurityAction action) 
			: base (action)
		{
			categoryName = ResourcePermissionBase.Any;
			machineName = ResourcePermissionBase.Local;
			permissionAccess = PerformanceCounterPermissionAccess.Write;
		}

		// LinkDemand

		public override object CreateControl (SecurityAction action, AspNetHostingPermissionLevel level)
		{
			// there are no public ctor so we're taking a method that we know isn't protected
			// (by a Demand) and call it thru reflection so any linkdemand (on the class) will
			// be promoted to a Demand
			MethodInfo mi = this.Type.GetProperty ("AllKeys").GetGetMethod ();
			return mi.Invoke (appstate, null);
		}

		public Action (SecurityAction action)
		{
			this.action = action;
			this.TextView = new TextView ();
			this.TextView.Editable = false;
			this.Expander = new Expander (action.ToString ());
			this.Expander.Add (this.TextView);
		}

		public HostProtectionAttribute (SecurityAction action)
			: base (action) 
		{
			if (action != SecurityAction.LinkDemand) {
				string msg = String.Format (Locale.GetText ("Only {0} is accepted."), SecurityAction.LinkDemand);
				throw new ArgumentException (msg, "action");
			}
		}