Code:
/ 4.0 / 4.0 / DEVDIV_TFS / Dev10 / Releases / RTMRel / wpf / src / Core / CSharp / System / Windows / Input / Command / CommandBindingCollection.cs / 1305600 / CommandBindingCollection.cs
//---------------------------------------------------------------------------- // //// Copyright (C) Microsoft Corporation. All rights reserved. // // // // Description: The CommandBindingCollection class serves the purpose of Storing/Retrieving // CommandBindings. // // See spec at : http://avalon/coreUI/Specs/Commanding%20--%20design.htm // // // History: // 03/25/2004 : chandras - Created // //--------------------------------------------------------------------------- using System; using System.Collections; using System.Diagnostics; using System.Collections.Specialized; using System.Windows; using System.Windows.Input; using SR=MS.Internal.PresentationCore.SR; using SRID=MS.Internal.PresentationCore.SRID; namespace System.Windows.Input { ////// CommandBindingCollection - Collection of CommandBindings. /// Stores the CommandBindings Sequentially in an System.Collections.Generic.List"CommandBinding". /// Will be changed to generic List implementation once the /// parser supports generic collections. /// public sealed class CommandBindingCollection : IList { //----------------------------------------------------- // // Constructors // //----------------------------------------------------- #region Constructors ////// Constructor /// public CommandBindingCollection() { } ////// CommandBindingCollection /// /// CommandBinding array public CommandBindingCollection(IList commandBindings) { if (commandBindings != null && commandBindings.Count > 0) { AddRange(commandBindings as ICollection); } } #endregion Constructors //------------------------------------------------------ // // Public Methods // //----------------------------------------------------- #region Public Methods #region Implementation of IList #region Implementation of ICollection ////// CopyTo - to copy the entire collection into an array /// /// commandbinding array to copy into /// start index in current list to copy void ICollection.CopyTo(System.Array array, int index) { if (_innerCBList != null) { ((ICollection)_innerCBList).CopyTo(array, index); } } #endregion Implementation of ICollection ////// IList.Contains /// /// key ///true - if found, false - otherwise bool IList.Contains(object key) { return this.Contains(key as CommandBinding) ; } ////// IndexOf /// /// item whose index is queried ///int IList.IndexOf(object value) { CommandBinding commandBinding = value as CommandBinding; return ((commandBinding != null) ? this.IndexOf(commandBinding) : -1); } /// /// Insert /// /// index at which to insert the given item /// item to insert void IList.Insert(int index, object value) { this.Insert(index, value as CommandBinding); } ////// Add /// /// CommandBinding object to add int IList.Add(object commandBinding) { return this.Add(commandBinding as CommandBinding); } ////// Remove /// /// CommandBinding object to remove void IList.Remove(object commandBinding) { this.Remove(commandBinding as CommandBinding); } ////// Indexing operator /// object IList.this[int index] { get { return this[index]; } set { CommandBinding commandBinding = value as CommandBinding; if (commandBinding == null) throw new NotSupportedException(SR.Get(SRID.CollectionOnlyAcceptsCommandBindings)); this[index] = commandBinding; } } #endregion Implementation of IList ////// Indexing operator /// public CommandBinding this[int index] { get { return (_innerCBList != null ? _innerCBList[index] : null); } set { if (_innerCBList != null) { _innerCBList[index] = value; } } } ////// Add /// /// commandBinding to add public int Add(CommandBinding commandBinding) { if (commandBinding != null) { if (_innerCBList == null) _innerCBList = new System.Collections.Generic.List(1); _innerCBList.Add(commandBinding); return 0; // ICollection.Add no longer returns the indice } else { throw new NotSupportedException(SR.Get(SRID.CollectionOnlyAcceptsCommandBindings)); } } /// /// Adds the elements of the given collection to the end of this list. If /// required, the capacity of the list is increased to twice the previous /// capacity or the new size, whichever is larger. /// /// collection to append public void AddRange(ICollection collection) { if (collection==null) throw new ArgumentNullException("collection"); if (collection.Count > 0) { if (_innerCBList == null) _innerCBList = new System.Collections.Generic.List(collection.Count); IEnumerator collectionEnum = collection.GetEnumerator(); while(collectionEnum.MoveNext()) { CommandBinding cmdBinding = collectionEnum.Current as CommandBinding; if (cmdBinding != null) { _innerCBList.Add(cmdBinding); } else { throw new NotSupportedException(SR.Get(SRID.CollectionOnlyAcceptsCommandBindings)); } } } } /// /// Insert /// /// index at which to insert the given item /// item to insert public void Insert(int index, CommandBinding commandBinding) { if (commandBinding != null) { if (_innerCBList != null) _innerCBList.Insert(index, commandBinding); } else { throw new NotSupportedException(SR.Get(SRID.CollectionOnlyAcceptsCommandBindings)); } } ////// Remove /// /// CommandBinding to remove public void Remove(CommandBinding commandBinding) { if (_innerCBList != null && commandBinding != null) _innerCBList.Remove(commandBinding); } ////// RemoveAt /// /// index at which the item needs to be removed public void RemoveAt(int index) { if (_innerCBList != null) _innerCBList.RemoveAt(index); } ////// IsFixedSize /// public bool IsFixedSize { get { return IsReadOnly; } } ////// ICollection.IsSynchronized /// public bool IsSynchronized { get { if (_innerCBList != null) { return ((IList)_innerCBList).IsSynchronized; } return false; } } ////// Synchronization Root to take lock on /// public object SyncRoot { get { return this; } } ////// IList.IsReadOnly - Tells whether this is readonly Collection. /// public bool IsReadOnly { get { return false; } } ////// Count /// public int Count { get { return (_innerCBList != null ? _innerCBList.Count : 0); } } ////// Clears the Entire CommandBindingCollection /// public void Clear() { if (_innerCBList != null) { _innerCBList.Clear(); _innerCBList = null; } } ////// IndexOf /// /// ///public int IndexOf(CommandBinding value) { return ((_innerCBList != null) ? _innerCBList.IndexOf(value) : -1); } /// /// Contains /// /// commandBinding to check ///true - if found, false - otherwise public bool Contains(CommandBinding commandBinding) { if (_innerCBList != null && commandBinding != null) { return _innerCBList.Contains(commandBinding) ; } return false; } ////// CopyTo - to copy the entire collection starting at an index into an array /// /// type-safe (CommandBinding) array /// start index in current list to copy public void CopyTo(CommandBinding[] commandBindings, int index) { if (_innerCBList != null) _innerCBList.CopyTo(commandBindings, index); } #region Implementation of Enumerable ////// IEnumerable.GetEnumerator - For Enumeration purposes /// ///public IEnumerator GetEnumerator() { if (_innerCBList != null) return _innerCBList.GetEnumerator(); System.Collections.Generic.List list = new System.Collections.Generic.List (0); return list.GetEnumerator(); } #endregion Implementation of IEnumberable #endregion Public #region Internal internal ICommand FindMatch(object targetElement, InputEventArgs inputEventArgs) { for (int i = 0; i < Count; i++) { CommandBinding commandBinding = this[i]; RoutedCommand routedCommand = commandBinding.Command as RoutedCommand; if (routedCommand != null) { InputGestureCollection inputGestures = routedCommand.InputGesturesInternal; if (inputGestures != null) { if (inputGestures.FindMatch(targetElement, inputEventArgs) != null) { return routedCommand; } } } } return null; } internal CommandBinding FindMatch(ICommand command, ref int index) { while (index < Count) { CommandBinding commandBinding = this[index++]; if (commandBinding.Command == command) { return commandBinding; } } return null; } #endregion //------------------------------------------------------ // // Private Fields // //------------------------------------------------------ #region Private Fields private System.Collections.Generic.List _innerCBList; #endregion Private Fields } } // File provided for Reference Use Only by Microsoft Corporation (c) 2007. // Copyright (c) Microsoft Corporation. All rights reserved. //---------------------------------------------------------------------------- // // // Copyright (C) Microsoft Corporation. All rights reserved. // // // // Description: The CommandBindingCollection class serves the purpose of Storing/Retrieving // CommandBindings. // // See spec at : http://avalon/coreUI/Specs/Commanding%20--%20design.htm // // // History: // 03/25/2004 : chandras - Created // //--------------------------------------------------------------------------- using System; using System.Collections; using System.Diagnostics; using System.Collections.Specialized; using System.Windows; using System.Windows.Input; using SR=MS.Internal.PresentationCore.SR; using SRID=MS.Internal.PresentationCore.SRID; namespace System.Windows.Input { ////// CommandBindingCollection - Collection of CommandBindings. /// Stores the CommandBindings Sequentially in an System.Collections.Generic.List"CommandBinding". /// Will be changed to generic List implementation once the /// parser supports generic collections. /// public sealed class CommandBindingCollection : IList { //----------------------------------------------------- // // Constructors // //----------------------------------------------------- #region Constructors ////// Constructor /// public CommandBindingCollection() { } ////// CommandBindingCollection /// /// CommandBinding array public CommandBindingCollection(IList commandBindings) { if (commandBindings != null && commandBindings.Count > 0) { AddRange(commandBindings as ICollection); } } #endregion Constructors //------------------------------------------------------ // // Public Methods // //----------------------------------------------------- #region Public Methods #region Implementation of IList #region Implementation of ICollection ////// CopyTo - to copy the entire collection into an array /// /// commandbinding array to copy into /// start index in current list to copy void ICollection.CopyTo(System.Array array, int index) { if (_innerCBList != null) { ((ICollection)_innerCBList).CopyTo(array, index); } } #endregion Implementation of ICollection ////// IList.Contains /// /// key ///true - if found, false - otherwise bool IList.Contains(object key) { return this.Contains(key as CommandBinding) ; } ////// IndexOf /// /// item whose index is queried ///int IList.IndexOf(object value) { CommandBinding commandBinding = value as CommandBinding; return ((commandBinding != null) ? this.IndexOf(commandBinding) : -1); } /// /// Insert /// /// index at which to insert the given item /// item to insert void IList.Insert(int index, object value) { this.Insert(index, value as CommandBinding); } ////// Add /// /// CommandBinding object to add int IList.Add(object commandBinding) { return this.Add(commandBinding as CommandBinding); } ////// Remove /// /// CommandBinding object to remove void IList.Remove(object commandBinding) { this.Remove(commandBinding as CommandBinding); } ////// Indexing operator /// object IList.this[int index] { get { return this[index]; } set { CommandBinding commandBinding = value as CommandBinding; if (commandBinding == null) throw new NotSupportedException(SR.Get(SRID.CollectionOnlyAcceptsCommandBindings)); this[index] = commandBinding; } } #endregion Implementation of IList ////// Indexing operator /// public CommandBinding this[int index] { get { return (_innerCBList != null ? _innerCBList[index] : null); } set { if (_innerCBList != null) { _innerCBList[index] = value; } } } ////// Add /// /// commandBinding to add public int Add(CommandBinding commandBinding) { if (commandBinding != null) { if (_innerCBList == null) _innerCBList = new System.Collections.Generic.List(1); _innerCBList.Add(commandBinding); return 0; // ICollection.Add no longer returns the indice } else { throw new NotSupportedException(SR.Get(SRID.CollectionOnlyAcceptsCommandBindings)); } } /// /// Adds the elements of the given collection to the end of this list. If /// required, the capacity of the list is increased to twice the previous /// capacity or the new size, whichever is larger. /// /// collection to append public void AddRange(ICollection collection) { if (collection==null) throw new ArgumentNullException("collection"); if (collection.Count > 0) { if (_innerCBList == null) _innerCBList = new System.Collections.Generic.List(collection.Count); IEnumerator collectionEnum = collection.GetEnumerator(); while(collectionEnum.MoveNext()) { CommandBinding cmdBinding = collectionEnum.Current as CommandBinding; if (cmdBinding != null) { _innerCBList.Add(cmdBinding); } else { throw new NotSupportedException(SR.Get(SRID.CollectionOnlyAcceptsCommandBindings)); } } } } /// /// Insert /// /// index at which to insert the given item /// item to insert public void Insert(int index, CommandBinding commandBinding) { if (commandBinding != null) { if (_innerCBList != null) _innerCBList.Insert(index, commandBinding); } else { throw new NotSupportedException(SR.Get(SRID.CollectionOnlyAcceptsCommandBindings)); } } ////// Remove /// /// CommandBinding to remove public void Remove(CommandBinding commandBinding) { if (_innerCBList != null && commandBinding != null) _innerCBList.Remove(commandBinding); } ////// RemoveAt /// /// index at which the item needs to be removed public void RemoveAt(int index) { if (_innerCBList != null) _innerCBList.RemoveAt(index); } ////// IsFixedSize /// public bool IsFixedSize { get { return IsReadOnly; } } ////// ICollection.IsSynchronized /// public bool IsSynchronized { get { if (_innerCBList != null) { return ((IList)_innerCBList).IsSynchronized; } return false; } } ////// Synchronization Root to take lock on /// public object SyncRoot { get { return this; } } ////// IList.IsReadOnly - Tells whether this is readonly Collection. /// public bool IsReadOnly { get { return false; } } ////// Count /// public int Count { get { return (_innerCBList != null ? _innerCBList.Count : 0); } } ////// Clears the Entire CommandBindingCollection /// public void Clear() { if (_innerCBList != null) { _innerCBList.Clear(); _innerCBList = null; } } ////// IndexOf /// /// ///public int IndexOf(CommandBinding value) { return ((_innerCBList != null) ? _innerCBList.IndexOf(value) : -1); } /// /// Contains /// /// commandBinding to check ///true - if found, false - otherwise public bool Contains(CommandBinding commandBinding) { if (_innerCBList != null && commandBinding != null) { return _innerCBList.Contains(commandBinding) ; } return false; } ////// CopyTo - to copy the entire collection starting at an index into an array /// /// type-safe (CommandBinding) array /// start index in current list to copy public void CopyTo(CommandBinding[] commandBindings, int index) { if (_innerCBList != null) _innerCBList.CopyTo(commandBindings, index); } #region Implementation of Enumerable ////// IEnumerable.GetEnumerator - For Enumeration purposes /// ///public IEnumerator GetEnumerator() { if (_innerCBList != null) return _innerCBList.GetEnumerator(); System.Collections.Generic.List list = new System.Collections.Generic.List (0); return list.GetEnumerator(); } #endregion Implementation of IEnumberable #endregion Public #region Internal internal ICommand FindMatch(object targetElement, InputEventArgs inputEventArgs) { for (int i = 0; i < Count; i++) { CommandBinding commandBinding = this[i]; RoutedCommand routedCommand = commandBinding.Command as RoutedCommand; if (routedCommand != null) { InputGestureCollection inputGestures = routedCommand.InputGesturesInternal; if (inputGestures != null) { if (inputGestures.FindMatch(targetElement, inputEventArgs) != null) { return routedCommand; } } } } return null; } internal CommandBinding FindMatch(ICommand command, ref int index) { while (index < Count) { CommandBinding commandBinding = this[index++]; if (commandBinding.Command == command) { return commandBinding; } } return null; } #endregion //------------------------------------------------------ // // Private Fields // //------------------------------------------------------ #region Private Fields private System.Collections.Generic.List _innerCBList; #endregion Private Fields } } // File provided for Reference Use Only by Microsoft Corporation (c) 2007. // Copyright (c) Microsoft Corporation. All rights reserved.
Link Menu
This book is available now!
Buy at Amazon US or
Buy at Amazon UK
- EncoderReplacementFallback.cs
- ManifestResourceInfo.cs
- TextBox.cs
- ProtocolReflector.cs
- GrabHandleGlyph.cs
- InvokePattern.cs
- IntSecurity.cs
- XmlObjectSerializerContext.cs
- JpegBitmapEncoder.cs
- CompilerGeneratedAttribute.cs
- hwndwrapper.cs
- ServerIdentity.cs
- GrammarBuilderBase.cs
- SecUtil.cs
- TextTreeUndo.cs
- X509ChainPolicy.cs
- SessionEndingCancelEventArgs.cs
- sitestring.cs
- Rect3DConverter.cs
- InputMethodStateTypeInfo.cs
- LocalizationParserHooks.cs
- WebContext.cs
- EncodingInfo.cs
- DataGridColumnHeaderAutomationPeer.cs
- AccessControlEntry.cs
- XPathBinder.cs
- ButtonFlatAdapter.cs
- InputMethodStateTypeInfo.cs
- LineSegment.cs
- ItemContainerGenerator.cs
- PowerStatus.cs
- MetadataItemEmitter.cs
- AttributeConverter.cs
- WindowInteractionStateTracker.cs
- FileDetails.cs
- OneWayElement.cs
- ParagraphResult.cs
- XmlDocumentViewSchema.cs
- DrawingVisual.cs
- PersistenceContext.cs
- CaseCqlBlock.cs
- HttpProfileGroupBase.cs
- SqlDataSourceView.cs
- Normalizer.cs
- SamlConditions.cs
- WebBrowserHelper.cs
- ErrorFormatterPage.cs
- PtsCache.cs
- SqlDataSourceSelectingEventArgs.cs
- PackWebRequest.cs
- CodeDelegateInvokeExpression.cs
- IInstanceContextProvider.cs
- HandlerMappingMemo.cs
- PersistChildrenAttribute.cs
- TemplateBindingExtensionConverter.cs
- ServiceModelActivity.cs
- DebugManager.cs
- OverflowException.cs
- FilteredDataSetHelper.cs
- _Connection.cs
- Point3D.cs
- PartBasedPackageProperties.cs
- OperatingSystem.cs
- httpserverutility.cs
- webclient.cs
- GPPOINT.cs
- ContractMethodParameterInfo.cs
- InfoCardRSAPKCS1KeyExchangeFormatter.cs
- coordinatorscratchpad.cs
- DashStyles.cs
- SrgsRule.cs
- SafeUserTokenHandle.cs
- AsymmetricCryptoHandle.cs
- StopRoutingHandler.cs
- TextHidden.cs
- InternalControlCollection.cs
- SafeCryptoKeyHandle.cs
- PreviewPrintController.cs
- _HTTPDateParse.cs
- BufferModeSettings.cs
- X509Logo.cs
- JpegBitmapEncoder.cs
- StringAnimationUsingKeyFrames.cs
- SkipStoryboardToFill.cs
- Menu.cs
- UIHelper.cs
- DesignerObjectListAdapter.cs
- ProvidePropertyAttribute.cs
- Point3DAnimation.cs
- XmlWriter.cs
- OutputCacheProfileCollection.cs
- ImportContext.cs
- X500Name.cs
- TextElementEnumerator.cs
- CodeIdentifier.cs
- AuthenticationConfig.cs
- SizeConverter.cs
- SQLMoney.cs
- Quad.cs
- EditorPartChrome.cs