ModelMemberCollection.cs source code in C# .NET

Source code for the .NET framework in C#

                        

Code:

/ 4.0 / 4.0 / DEVDIV_TFS / Dev10 / Releases / RTMRel / ndp / cdf / src / NetFx40 / Tools / System.Activities.Presentation / System / Activities / Presentation / Base / Interaction / Model / ModelMemberCollection.cs / 1305376 / ModelMemberCollection.cs

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

namespace System.Activities.Presentation.Model { 
 
    using System;
    using System.Collections; 
    using System.Collections.Generic;
    using System.Diagnostics.CodeAnalysis;
    using System.Activities.Presentation;
 
    /// 
    /// ModelMemberCollection is an abstract base class that 
    /// ModelPropertyCollection and ModelEventCollection derive from. 
    /// 
    /// The type of item the collection represents. 
    /// The type that should be used as a key in "Find" methods.
    public abstract class ModelMemberCollection : IEnumerable, IEnumerable {

        ///  
        /// Internal constructor.  Only our own collections can derive from this class.
        ///  
        internal ModelMemberCollection() { } 

        ///  
        /// Searches the collection for the given key and returns it
        /// if it is found.  If not found, this throws an exception.
        /// 
        ///  
        /// 
        /// if name is null. 
        /// if name is not found. 
        public TItemType this[string name] {
            get { 
                if (name == null) throw FxTrace.Exception.ArgumentNull("name");
                return Find(name, true);
            }
        } 

        ///  
        /// Searches the collection for the given key and returns it 
        /// if it is found.  If not found, this throws an exception.
        ///  
        /// 
        /// 
        /// if value is null.
        /// if value is not found. 
        [SuppressMessage("Microsoft.Design", "CA1043:UseIntegralOrStringArgumentForIndexers")]
        public TItemType this[TFindType value] { 
            get { 
                if (value == null) throw FxTrace.Exception.ArgumentNull("value");
                return Find(value, true); 
            }
        }

        ///  
        /// Searches the collection for the given key and returns it if it is
        /// found.  If not found, this returns null. 
        ///  
        /// 
        ///  
        /// if name is null.
        public TItemType Find(string name) {
            if (name == null) throw FxTrace.Exception.ArgumentNull("name");
            return Find(name, false); 
        }
 
        ///  
        /// Searches the collection for the given key and returns it if it is
        /// found.  If not found, this throws an exception or returns null, 
        /// depending on the value passed to throwOnError.
        /// 
        /// 
        ///  
        /// 
        /// if name is not found and throwOnError is true. 
        protected abstract TItemType Find(string name, bool throwOnError); 

        ///  
        /// Searches the collection for the given key and returns it if it is
        /// found.  If not found, this returns null.
        /// 
        ///  
        /// 
        /// if value is null. 
        public TItemType Find(TFindType value) { 
            if (value == null) throw FxTrace.Exception.ArgumentNull("value");
            return Find(value, false); 
        }

        /// 
        /// Searches the collection for the given key and returns it if it is 
        /// found.  If not found, this throws an exception or returns null,
        /// depending on the value passed to throwOnError. 
        ///  
        /// 
        ///  
        /// 
        /// if value is not found and throwOnError is true.
        protected abstract TItemType Find(TFindType value, bool throwOnError);
 
        /// 
        /// Returns an enumerator to enumerate values. 
        ///  
        /// 
        public abstract IEnumerator GetEnumerator(); 

        #region IEnumerable Members

        ///  
        /// IEnumerable Implementation.
        ///  
        ///  
        IEnumerator IEnumerable.GetEnumerator() {
            return GetEnumerator(); 
        }

        #endregion
    } 
}

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

namespace System.Activities.Presentation.Model { 
 
    using System;
    using System.Collections; 
    using System.Collections.Generic;
    using System.Diagnostics.CodeAnalysis;
    using System.Activities.Presentation;
 
    /// 
    /// ModelMemberCollection is an abstract base class that 
    /// ModelPropertyCollection and ModelEventCollection derive from. 
    /// 
    /// The type of item the collection represents. 
    /// The type that should be used as a key in "Find" methods.
    public abstract class ModelMemberCollection : IEnumerable, IEnumerable {

        ///  
        /// Internal constructor.  Only our own collections can derive from this class.
        ///  
        internal ModelMemberCollection() { } 

        ///  
        /// Searches the collection for the given key and returns it
        /// if it is found.  If not found, this throws an exception.
        /// 
        ///  
        /// 
        /// if name is null. 
        /// if name is not found. 
        public TItemType this[string name] {
            get { 
                if (name == null) throw FxTrace.Exception.ArgumentNull("name");
                return Find(name, true);
            }
        } 

        ///  
        /// Searches the collection for the given key and returns it 
        /// if it is found.  If not found, this throws an exception.
        ///  
        /// 
        /// 
        /// if value is null.
        /// if value is not found. 
        [SuppressMessage("Microsoft.Design", "CA1043:UseIntegralOrStringArgumentForIndexers")]
        public TItemType this[TFindType value] { 
            get { 
                if (value == null) throw FxTrace.Exception.ArgumentNull("value");
                return Find(value, true); 
            }
        }

        ///  
        /// Searches the collection for the given key and returns it if it is
        /// found.  If not found, this returns null. 
        ///  
        /// 
        ///  
        /// if name is null.
        public TItemType Find(string name) {
            if (name == null) throw FxTrace.Exception.ArgumentNull("name");
            return Find(name, false); 
        }
 
        ///  
        /// Searches the collection for the given key and returns it if it is
        /// found.  If not found, this throws an exception or returns null, 
        /// depending on the value passed to throwOnError.
        /// 
        /// 
        ///  
        /// 
        /// if name is not found and throwOnError is true. 
        protected abstract TItemType Find(string name, bool throwOnError); 

        ///  
        /// Searches the collection for the given key and returns it if it is
        /// found.  If not found, this returns null.
        /// 
        ///  
        /// 
        /// if value is null. 
        public TItemType Find(TFindType value) { 
            if (value == null) throw FxTrace.Exception.ArgumentNull("value");
            return Find(value, false); 
        }

        /// 
        /// Searches the collection for the given key and returns it if it is 
        /// found.  If not found, this throws an exception or returns null,
        /// depending on the value passed to throwOnError. 
        ///  
        /// 
        ///  
        /// 
        /// if value is not found and throwOnError is true.
        protected abstract TItemType Find(TFindType value, bool throwOnError);
 
        /// 
        /// Returns an enumerator to enumerate values. 
        ///  
        /// 
        public abstract IEnumerator GetEnumerator(); 

        #region IEnumerable Members

        ///  
        /// IEnumerable Implementation.
        ///  
        ///  
        IEnumerator IEnumerable.GetEnumerator() {
            return GetEnumerator(); 
        }

        #endregion
    } 
}

// File provided for Reference Use Only by Microsoft Corporation (c) 2007.

                        

Link Menu

Network programming in C#, Network Programming in VB.NET, Network Programming in .NET
This book is available now!
Buy at Amazon US or
Buy at Amazon UK