| File: System\Windows\Media\Generated\GeneralTransformCollection.cs | Web Access |
| Project: src\wpf\src\Microsoft.DotNet.Wpf\src\PresentationCore\PresentationCore.csproj (PresentationCore) |
// Licensed to the .NET Foundation under one or more agreements. // The .NET Foundation licenses this file to you under the MIT license. // // // This file was generated, please do not edit it directly. // // Please see MilCodeGen.html for more information. // using MS.Internal; using MS.Internal.KnownBoxes; using MS.Internal.Collections; using MS.Utility; using System.Collections; using System.ComponentModel; using System.Globalization; using System.Text; using System.Windows.Media.Effects; using System.Windows.Media.Animation; using System.Windows.Media.Composition; using System.Windows.Markup; using System.Windows.Media.Converters; namespace System.Windows.Media { /// <summary> /// A collection of GeneralTransform objects. /// </summary> public sealed partial class GeneralTransformCollection : Animatable, IList, IList<GeneralTransform> { //------------------------------------------------------ // // Public Methods // //------------------------------------------------------ #region Public Methods /// <summary> /// Shadows inherited Clone() with a strongly typed /// version for convenience. /// </summary> public new GeneralTransformCollection Clone() { return (GeneralTransformCollection)base.Clone(); } /// <summary> /// Shadows inherited CloneCurrentValue() with a strongly typed /// version for convenience. /// </summary> public new GeneralTransformCollection CloneCurrentValue() { return (GeneralTransformCollection)base.CloneCurrentValue(); } #endregion Public Methods //------------------------------------------------------ // // Public Properties // //------------------------------------------------------ #region IList<T> /// <summary> /// Adds "value" to the list /// </summary> public void Add(GeneralTransform value) { AddHelper(value); } /// <summary> /// Removes all elements from the list /// </summary> public void Clear() { WritePreamble(); for (int i = _collection.Count - 1; i >= 0; i--) { OnFreezablePropertyChanged(/* oldValue = */ _collection[i], /* newValue = */ null); } _collection.Clear(); Debug.Assert(_collection.Count == 0); ++_version; WritePostscript(); } /// <summary> /// Determines if the list contains "value" /// </summary> public bool Contains(GeneralTransform value) { ReadPreamble(); return _collection.Contains(value); } /// <summary> /// Returns the index of "value" in the list /// </summary> public int IndexOf(GeneralTransform value) { ReadPreamble(); return _collection.IndexOf(value); } /// <summary> /// Inserts "value" into the list at the specified position /// </summary> public void Insert(int index, GeneralTransform value) { if (value == null) { throw new System.ArgumentException(SR.Collection_NoNull); } WritePreamble(); OnFreezablePropertyChanged(/* oldValue = */ null, /* newValue = */ value); _collection.Insert(index, value); ++_version; WritePostscript(); } /// <summary> /// Removes "value" from the list /// </summary> public bool Remove(GeneralTransform value) { WritePreamble(); // By design collections "succeed silently" if you attempt to remove an item // not in the collection. Therefore we need to first verify the old value exists // before calling OnFreezablePropertyChanged. Since we already need to locate // the item in the collection we keep the index and use RemoveAt(...) to do // the work. (Windows OS #1016178) // We use the public IndexOf to guard our UIContext since OnFreezablePropertyChanged // is only called conditionally. IList.IndexOf returns -1 if the value is not found. int index = IndexOf(value); if (index >= 0) { GeneralTransform oldValue = _collection[index]; OnFreezablePropertyChanged(oldValue, null); _collection.RemoveAt(index); ++_version; WritePostscript(); return true; } // Collection_Remove returns true, calls WritePostscript, // increments version, and does UpdateResource if it succeeds return false; } /// <summary> /// Removes the element at the specified index /// </summary> public void RemoveAt(int index) { RemoveAtWithoutFiringPublicEvents(index); // RemoveAtWithoutFiringPublicEvents incremented the version WritePostscript(); } /// <summary> /// Removes the element at the specified index without firing /// the public Changed event. /// The caller - typically a public method - is responsible for calling /// WritePostscript if appropriate. /// </summary> internal void RemoveAtWithoutFiringPublicEvents(int index) { WritePreamble(); GeneralTransform oldValue = _collection[ index ]; OnFreezablePropertyChanged(oldValue, null); _collection.RemoveAt(index); ++_version; // No WritePostScript to avoid firing the Changed event. } /// <summary> /// Indexer for the collection /// </summary> public GeneralTransform this[int index] { get { ReadPreamble(); return _collection[index]; } set { if (value == null) { throw new System.ArgumentException(SR.Collection_NoNull); } WritePreamble(); if (!Object.ReferenceEquals(_collection[ index ], value)) { GeneralTransform oldValue = _collection[ index ]; OnFreezablePropertyChanged(oldValue, value); _collection[ index ] = value; } ++_version; WritePostscript(); } } #endregion #region ICollection<T> /// <summary> /// The number of elements contained in the collection. /// </summary> public int Count { get { ReadPreamble(); return _collection.Count; } } /// <summary> /// Copies the elements of the collection into "array" starting at "index" /// </summary> public void CopyTo(GeneralTransform[] array, int index) { ReadPreamble(); ArgumentNullException.ThrowIfNull(array); // This will not throw in the case that we are copying // from an empty collection. This is consistent with the // BCL Collection implementations. (Windows 1587365) ArgumentOutOfRangeException.ThrowIfNegative(index); ArgumentOutOfRangeException.ThrowIfGreaterThan(index, array.Length - _collection.Count); _collection.CopyTo(array, index); } bool ICollection<GeneralTransform>.IsReadOnly { get { ReadPreamble(); return IsFrozen; } } #endregion #region IEnumerable<T> /// <summary> /// Returns an enumerator for the collection /// </summary> public Enumerator GetEnumerator() { ReadPreamble(); return new Enumerator(this); } IEnumerator<GeneralTransform> IEnumerable<GeneralTransform>.GetEnumerator() { return this.GetEnumerator(); } #endregion #region IList bool IList.IsReadOnly { get { return ((ICollection<GeneralTransform>)this).IsReadOnly; } } bool IList.IsFixedSize { get { ReadPreamble(); return IsFrozen; } } object IList.this[int index] { get { return this[index]; } set { // Forwards to typed implementation this[index] = Cast(value); } } int IList.Add(object value) { // Forward to typed helper return AddHelper(Cast(value)); } bool IList.Contains(object value) { return Contains(value as GeneralTransform); } int IList.IndexOf(object value) { return IndexOf(value as GeneralTransform); } void IList.Insert(int index, object value) { // Forward to IList<T> Insert Insert(index, Cast(value)); } void IList.Remove(object value) { Remove(value as GeneralTransform); } #endregion #region ICollection void ICollection.CopyTo(Array array, int index) { ReadPreamble(); ArgumentNullException.ThrowIfNull(array); // This will not throw in the case that we are copying // from an empty collection. This is consistent with the // BCL Collection implementations. (Windows 1587365) ArgumentOutOfRangeException.ThrowIfNegative(index); ArgumentOutOfRangeException.ThrowIfGreaterThan(index, array.Length - _collection.Count); if (array.Rank != 1) { throw new ArgumentException(SR.Collection_BadRank); } // Elsewhere in the collection we throw an AE when the type is // bad so we do it here as well to be consistent try { int count = _collection.Count; for (int i = 0; i < count; i++) { array.SetValue(_collection[i], index + i); } } catch (InvalidCastException e) { throw new ArgumentException(SR.Format(SR.Collection_BadDestArray, this.GetType().Name), e); } } bool ICollection.IsSynchronized { get { ReadPreamble(); return IsFrozen || Dispatcher != null; } } object ICollection.SyncRoot { get { ReadPreamble(); return this; } } #endregion #region IEnumerable IEnumerator IEnumerable.GetEnumerator() { return this.GetEnumerator(); } #endregion #region Internal Helpers /// <summary> /// A frozen empty GeneralTransformCollection. /// </summary> internal static GeneralTransformCollection Empty { get { if (s_empty == null) { GeneralTransformCollection collection = new GeneralTransformCollection(); collection.Freeze(); s_empty = collection; } return s_empty; } } /// <summary> /// Helper to return read only access. /// </summary> internal GeneralTransform Internal_GetItem(int i) { return _collection[i]; } /// <summary> /// Freezable collections need to notify their contained Freezables /// about the change in the InheritanceContext /// </summary> internal override void OnInheritanceContextChangedCore(EventArgs args) { base.OnInheritanceContextChangedCore(args); for (int i = 0; i < this.Count; i++) { DependencyObject inheritanceChild = _collection[i]; if (inheritanceChild != null && inheritanceChild.InheritanceContext == this) { inheritanceChild.OnInheritanceContextChanged(args); } } } #endregion #region Private Helpers private GeneralTransform Cast(object value) { ArgumentNullException.ThrowIfNull(value); if (!(value is GeneralTransform)) { throw new System.ArgumentException(SR.Format(SR.Collection_BadType, this.GetType().Name, value.GetType().Name, "GeneralTransform")); } return (GeneralTransform) value; } // IList.Add returns int and IList<T>.Add does not. This // is called by both Adds and IList<T>'s just ignores the // integer private int AddHelper(GeneralTransform value) { int index = AddWithoutFiringPublicEvents(value); // AddAtWithoutFiringPublicEvents incremented the version WritePostscript(); return index; } internal int AddWithoutFiringPublicEvents(GeneralTransform value) { int index = -1; if (value == null) { throw new System.ArgumentException(SR.Collection_NoNull); } WritePreamble(); GeneralTransform newValue = value; OnFreezablePropertyChanged(/* oldValue = */ null, newValue); index = _collection.Add(newValue); ++_version; // No WritePostScript to avoid firing the Changed event. return index; } #endregion Private Helpers private static GeneralTransformCollection s_empty; #region Public Properties #endregion Public Properties //------------------------------------------------------ // // Protected Methods // //------------------------------------------------------ #region Protected Methods /// <summary> /// Implementation of <see cref="System.Windows.Freezable.CreateInstanceCore">Freezable.CreateInstanceCore</see>. /// </summary> /// <returns>The new Freezable.</returns> protected override Freezable CreateInstanceCore() { return new GeneralTransformCollection(); } /// <summary> /// Implementation of Freezable.CloneCore() /// </summary> protected override void CloneCore(Freezable source) { GeneralTransformCollection sourceGeneralTransformCollection = (GeneralTransformCollection)source; base.CloneCore(source); int count = sourceGeneralTransformCollection._collection.Count; _collection = new FrugalStructList<GeneralTransform>(count); for (int i = 0; i < count; i++) { GeneralTransform newValue = (GeneralTransform)sourceGeneralTransformCollection._collection[i].Clone(); OnFreezablePropertyChanged(/* oldValue = */ null, newValue); _collection.Add(newValue); } } /// <summary> /// Implementation of Freezable.CloneCurrentValueCore() /// </summary> protected override void CloneCurrentValueCore(Freezable source) { GeneralTransformCollection sourceGeneralTransformCollection = (GeneralTransformCollection)source; base.CloneCurrentValueCore(source); int count = sourceGeneralTransformCollection._collection.Count; _collection = new FrugalStructList<GeneralTransform>(count); for (int i = 0; i < count; i++) { GeneralTransform newValue = (GeneralTransform)sourceGeneralTransformCollection._collection[i].CloneCurrentValue(); OnFreezablePropertyChanged(/* oldValue = */ null, newValue); _collection.Add(newValue); } } /// <summary> /// Implementation of Freezable.GetAsFrozenCore() /// </summary> protected override void GetAsFrozenCore(Freezable source) { GeneralTransformCollection sourceGeneralTransformCollection = (GeneralTransformCollection)source; base.GetAsFrozenCore(source); int count = sourceGeneralTransformCollection._collection.Count; _collection = new FrugalStructList<GeneralTransform>(count); for (int i = 0; i < count; i++) { GeneralTransform newValue = (GeneralTransform)sourceGeneralTransformCollection._collection[i].GetAsFrozen(); OnFreezablePropertyChanged(/* oldValue = */ null, newValue); _collection.Add(newValue); } } /// <summary> /// Implementation of Freezable.GetCurrentValueAsFrozenCore() /// </summary> protected override void GetCurrentValueAsFrozenCore(Freezable source) { GeneralTransformCollection sourceGeneralTransformCollection = (GeneralTransformCollection)source; base.GetCurrentValueAsFrozenCore(source); int count = sourceGeneralTransformCollection._collection.Count; _collection = new FrugalStructList<GeneralTransform>(count); for (int i = 0; i < count; i++) { GeneralTransform newValue = (GeneralTransform)sourceGeneralTransformCollection._collection[i].GetCurrentValueAsFrozen(); OnFreezablePropertyChanged(/* oldValue = */ null, newValue); _collection.Add(newValue); } } /// <summary> /// Implementation of <see cref="System.Windows.Freezable.FreezeCore">Freezable.FreezeCore</see>. /// </summary> protected override bool FreezeCore(bool isChecking) { bool canFreeze = base.FreezeCore(isChecking); int count = _collection.Count; for (int i = 0; i < count && canFreeze; i++) { canFreeze &= Freezable.Freeze(_collection[i], isChecking); } return canFreeze; } #endregion ProtectedMethods //------------------------------------------------------ // // Internal Methods // //------------------------------------------------------ #region Internal Methods #endregion Internal Methods //------------------------------------------------------ // // Internal Properties // //------------------------------------------------------ #region Internal Properties #endregion Internal Properties //------------------------------------------------------ // // Dependency Properties // //------------------------------------------------------ #region Dependency Properties #endregion Dependency Properties //------------------------------------------------------ // // Internal Fields // //------------------------------------------------------ #region Internal Fields internal FrugalStructList<GeneralTransform> _collection; internal uint _version = 0; #endregion Internal Fields #region Enumerator /// <summary> /// Enumerates the items in a GeneralTransformCollection /// </summary> public struct Enumerator : IEnumerator, IEnumerator<GeneralTransform> { #region Constructor internal Enumerator(GeneralTransformCollection list) { Debug.Assert(list != null, "list may not be null."); _list = list; _version = list._version; _index = -1; _current = default(GeneralTransform); } #endregion #region Methods void IDisposable.Dispose() { } /// <summary> /// Advances the enumerator to the next element of the collection. /// </summary> /// <returns> /// true if the enumerator was successfully advanced to the next element, /// false if the enumerator has passed the end of the collection. /// </returns> public bool MoveNext() { _list.ReadPreamble(); if (_version == _list._version) { if (_index > -2 && _index < _list._collection.Count - 1) { _current = _list._collection[++_index]; return true; } else { _index = -2; // -2 indicates "past the end" return false; } } else { throw new InvalidOperationException(SR.Enumerator_CollectionChanged); } } /// <summary> /// Sets the enumerator to its initial position, which is before the /// first element in the collection. /// </summary> public void Reset() { _list.ReadPreamble(); if (_version == _list._version) { _index = -1; } else { throw new InvalidOperationException(SR.Enumerator_CollectionChanged); } } #endregion #region Properties object IEnumerator.Current { get { return this.Current; } } /// <summary> /// Current element /// /// The behavior of IEnumerable<T>.Current is undefined /// before the first MoveNext and after we have walked /// off the end of the list. However, the IEnumerable.Current /// contract requires that we throw exceptions /// </summary> public GeneralTransform Current { get { if (_index > -1) { return _current; } else if (_index == -1) { throw new InvalidOperationException(SR.Enumerator_NotStarted); } else { Debug.Assert(_index == -2, "expected -2, got " + _index + "\n"); throw new InvalidOperationException(SR.Enumerator_ReachedEnd); } } } #endregion #region Data private GeneralTransform _current; private GeneralTransformCollection _list; private uint _version; private int _index; #endregion } #endregion #region Constructors //------------------------------------------------------ // // Constructors // //------------------------------------------------------ /// <summary> /// Initializes a new instance that is empty. /// </summary> public GeneralTransformCollection() { _collection = new FrugalStructList<GeneralTransform>(); } /// <summary> /// Initializes a new instance that is empty and has the specified initial capacity. /// </summary> /// <param name="capacity"> int - The number of elements that the new list is initially capable of storing. </param> public GeneralTransformCollection(int capacity) { _collection = new FrugalStructList<GeneralTransform>(capacity); } /// <summary> /// Creates a GeneralTransformCollection with all of the same elements as collection /// </summary> public GeneralTransformCollection(IEnumerable<GeneralTransform> collection) { // The WritePreamble and WritePostscript aren't technically necessary // in the constructor as of 1/20/05 but they are put here in case // their behavior changes at a later date WritePreamble(); ArgumentNullException.ThrowIfNull(collection); bool needsItemValidation = true; ICollection<GeneralTransform> icollectionOfT = collection as ICollection<GeneralTransform>; if (icollectionOfT != null) { _collection = new FrugalStructList<GeneralTransform>(icollectionOfT); } else { ICollection icollection = collection as ICollection; if (icollection != null) // an IC but not and IC<T> { _collection = new FrugalStructList<GeneralTransform>(icollection); } else // not a IC or IC<T> so fall back to the slower Add { _collection = new FrugalStructList<GeneralTransform>(); foreach (GeneralTransform item in collection) { if (item == null) { throw new System.ArgumentException(SR.Collection_NoNull); } GeneralTransform newValue = item; OnFreezablePropertyChanged(/* oldValue = */ null, newValue); _collection.Add(newValue); } needsItemValidation = false; } } if (needsItemValidation) { foreach (GeneralTransform item in collection) { if (item == null) { throw new System.ArgumentException(SR.Collection_NoNull); } OnFreezablePropertyChanged(/* oldValue = */ null, item); } } WritePostscript(); } #endregion Constructors } }