ConnectionConsumerAttribute.cs source code in C# .NET

                        Code:
                         / 4.0 / 4.0 / DEVDIV_TFS / Dev10 / Releases / RTMRel / ndp / fx / src / xsp / System / Web / UI / WebParts / ConnectionConsumerAttribute.cs / 1305376 / ConnectionConsumerAttribute.cs
                        
                        
                            //------------------------------------------------------------------------------ 
// 
//     Copyright (c) Microsoft Corporation.  All rights reserved.
// 
//----------------------------------------------------------------------------- 

namespace System.Web.UI.WebControls.WebParts { 
 
    using System;
    using System.ComponentModel; 
    using System.Reflection;

    [AttributeUsage(AttributeTargets.Method)]
    public class ConnectionConsumerAttribute : Attribute { 

        private string _displayName; 
        private string _id; 
        private Type _connectionPointType;
        private bool _allowsMultipleConnections; 

        public ConnectionConsumerAttribute(string displayName) {
            if (String.IsNullOrEmpty(displayName)) {
                throw new ArgumentNullException("displayName"); 
            }
 
            _displayName = displayName; 
            _allowsMultipleConnections = false;
        } 

        public ConnectionConsumerAttribute(string displayName, string id) : this(displayName) {
            if (String.IsNullOrEmpty(id)) {
                throw new ArgumentNullException("id"); 
            }
 
            _id = id; 
        }
 
        public ConnectionConsumerAttribute(string displayName, Type connectionPointType) : this(displayName) {
            if (connectionPointType == null) {
                throw new ArgumentNullException("connectionPointType");
            } 

            _connectionPointType = connectionPointType; 
        } 

        public ConnectionConsumerAttribute(string displayName, string id, Type connectionPointType) : this(displayName, connectionPointType) { 
            if (String.IsNullOrEmpty(id)) {
                throw new ArgumentNullException("id");
            }
 
            _id = id;
        } 
 
        public bool AllowsMultipleConnections {
            get { 
                return _allowsMultipleConnections;
            }
            set {
                _allowsMultipleConnections = value; 
            }
        } 
 
        public string ID {
            get { 
                return (_id != null) ? _id : String.Empty;
            }
        }
 
        public virtual string DisplayName {
            get { 
                return DisplayNameValue; 
            }
        } 

        protected string DisplayNameValue {
            get {
                return _displayName; 
            }
            set { 
                _displayName = value; 
            }
        } 

        public Type ConnectionPointType {
            get {
                if (WebPartUtil.IsConnectionPointTypeValid(_connectionPointType, /*isConsumer*/ true)) { 
                    return _connectionPointType;
                } 
                else { 
                    throw new InvalidOperationException(SR.GetString(
                        SR.ConnectionConsumerAttribute_InvalidConnectionPointType, _connectionPointType.Name)); 
                }
            }
        }
    } 
}
 

// File provided for Reference Use Only by Microsoft Corporation (c) 2007.
//------------------------------------------------------------------------------ 
// 
//     Copyright (c) Microsoft Corporation.  All rights reserved.
// 
//----------------------------------------------------------------------------- 

namespace System.Web.UI.WebControls.WebParts { 
 
    using System;
    using System.ComponentModel; 
    using System.Reflection;

    [AttributeUsage(AttributeTargets.Method)]
    public class ConnectionConsumerAttribute : Attribute { 

        private string _displayName; 
        private string _id; 
        private Type _connectionPointType;
        private bool _allowsMultipleConnections; 

        public ConnectionConsumerAttribute(string displayName) {
            if (String.IsNullOrEmpty(displayName)) {
                throw new ArgumentNullException("displayName"); 
            }
 
            _displayName = displayName; 
            _allowsMultipleConnections = false;
        } 

        public ConnectionConsumerAttribute(string displayName, string id) : this(displayName) {
            if (String.IsNullOrEmpty(id)) {
                throw new ArgumentNullException("id"); 
            }
 
            _id = id; 
        }
 
        public ConnectionConsumerAttribute(string displayName, Type connectionPointType) : this(displayName) {
            if (connectionPointType == null) {
                throw new ArgumentNullException("connectionPointType");
            } 

            _connectionPointType = connectionPointType; 
        } 

        public ConnectionConsumerAttribute(string displayName, string id, Type connectionPointType) : this(displayName, connectionPointType) { 
            if (String.IsNullOrEmpty(id)) {
                throw new ArgumentNullException("id");
            }
 
            _id = id;
        } 
 
        public bool AllowsMultipleConnections {
            get { 
                return _allowsMultipleConnections;
            }
            set {
                _allowsMultipleConnections = value; 
            }
        } 
 
        public string ID {
            get { 
                return (_id != null) ? _id : String.Empty;
            }
        }
 
        public virtual string DisplayName {
            get { 
                return DisplayNameValue; 
            }
        } 

        protected string DisplayNameValue {
            get {
                return _displayName; 
            }
            set { 
                _displayName = value; 
            }
        } 

        public Type ConnectionPointType {
            get {
                if (WebPartUtil.IsConnectionPointTypeValid(_connectionPointType, /*isConsumer*/ true)) { 
                    return _connectionPointType;
                } 
                else { 
                    throw new InvalidOperationException(SR.GetString(
                        SR.ConnectionConsumerAttribute_InvalidConnectionPointType, _connectionPointType.Name)); 
                }
            }
        }
    } 
}
 

// File provided for Reference Use Only by Microsoft Corporation (c) 2007.
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ConnectionConsumerAttribute.cs source code in C# .NET

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