ConsumerConnectionPoint.cs source code in C# .NET

Source code for the .NET framework in C#

                        
Code:

                         / DotNET / DotNET / 8.0 / untmp / whidbey / REDBITS / ndp / fx / src / xsp / System / Web / UI / WebParts / ConsumerConnectionPoint.cs / 1 / ConsumerConnectionPoint.cs
                        

                        
                            //------------------------------------------------------------------------------ 
// 
//     Copyright (c) Microsoft Corporation.  All rights reserved.
// 
//----------------------------------------------------------------------------- 

namespace System.Web.UI.WebControls.WebParts { 
 
    using System;
    using System.Reflection; 
    using System.Security.Permissions;
    using System.Web;
    using System.Web.Util;
 
    [AspNetHostingPermission(SecurityAction.LinkDemand, Level=AspNetHostingPermissionLevel.Minimal)]
    [AspNetHostingPermission(SecurityAction.InheritanceDemand, Level=AspNetHostingPermissionLevel.Minimal)] 
    public class ConsumerConnectionPoint : ConnectionPoint { 
        // Used by WebPartManager to verify the custom ConnectionPoint type has
        // the correct constructor signature. 
        internal static readonly Type[] ConstructorTypes;

        static ConsumerConnectionPoint() {
            ConstructorInfo constructor = typeof(ConsumerConnectionPoint).GetConstructors()[0]; 
            ConstructorTypes = WebPartUtil.GetTypesForConstructor(constructor);
        } 
 
        public ConsumerConnectionPoint(MethodInfo callbackMethod, Type interfaceType, Type controlType,
                                       string displayName, string id, bool allowsMultipleConnections) : base( 
                                           callbackMethod, interfaceType, controlType, displayName, id, allowsMultipleConnections) {
        }

        public virtual void SetObject(Control control, object data) { 
            if (control == null) {
                throw new ArgumentNullException("control"); 
            } 

            CallbackMethod.Invoke(control, new object[] {data}); 
        }

        /// 
        /// Base implementation returns true, can be overridden by subclasses to return 
        /// true or false conditionally based on the available secondary interfaces and the state
        /// of the consumer WebPart passed in. 
        ///  
        public virtual bool SupportsConnection(Control control, ConnectionInterfaceCollection secondaryInterfaces) {
            return true; 
        }
    }
}

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