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/ 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.
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