Code:
/ Dotnetfx_Vista_SP2 / Dotnetfx_Vista_SP2 / 8.0.50727.4016 / DEVDIV / depot / DevDiv / releases / whidbey / NetFxQFE / ndp / fx / src / xsp / System / Web / UI / DataBindingCollection.cs / 1 / DataBindingCollection.cs
//------------------------------------------------------------------------------ //// Copyright (c) Microsoft Corporation. All rights reserved. // //----------------------------------------------------------------------------- namespace System.Web.UI { using System; using System.Collections; using System.Collections.Specialized; using System.ComponentModel; using System.ComponentModel.Design; using System.Data; using System.Web.Util; using System.Security.Permissions; ////// [AspNetHostingPermission(SecurityAction.LinkDemand, Level=AspNetHostingPermissionLevel.Minimal)] public sealed class DataBindingCollection : ICollection { private EventHandler changedEvent; private Hashtable bindings; private Hashtable removedBindings; ////// public DataBindingCollection() { this.bindings = new Hashtable(StringComparer.OrdinalIgnoreCase); } ////// public int Count { get { return bindings.Count; } } ////// public bool IsReadOnly { get { return false; } } ////// public bool IsSynchronized { get { return false; } } ////// public string[] RemovedBindings { get { int bindingCount = 0; ICollection keys = null; if (removedBindings != null) { keys = removedBindings.Keys; bindingCount = keys.Count; string[] removedNames = new string[bindingCount]; int i = 0; foreach (string s in keys) { removedNames[i++] = s; } removedBindings.Clear(); return removedNames; } else { return new string[0]; } } } ////// private Hashtable RemovedBindingsTable { get { if (removedBindings == null) { removedBindings = new Hashtable(StringComparer.OrdinalIgnoreCase); } return removedBindings; } } ////// public object SyncRoot { get { return this; } } ////// public DataBinding this[string propertyName] { get { object o = bindings[propertyName]; if (o != null) return(DataBinding)o; return null; } } public event EventHandler Changed { add { changedEvent = (EventHandler)Delegate.Combine(changedEvent, value); } remove { changedEvent = (EventHandler)Delegate.Remove(changedEvent, value); } } ////// public void Add(DataBinding binding) { bindings[binding.PropertyName] = binding; RemovedBindingsTable.Remove(binding.PropertyName); OnChanged(); } ////// public bool Contains(string propertyName) { return bindings.Contains(propertyName); } ////// public void Clear() { ICollection keys = bindings.Keys; if ((keys.Count != 0) && (removedBindings == null)) { // ensure the removedBindings hashtable is created Hashtable h = RemovedBindingsTable; } foreach (string s in keys) { removedBindings[s] = String.Empty; } bindings.Clear(); OnChanged(); } ////// public void CopyTo(Array array, int index) { for (IEnumerator e = this.GetEnumerator(); e.MoveNext();) array.SetValue(e.Current, index++); } ////// public IEnumerator GetEnumerator() { return bindings.Values.GetEnumerator(); } private void OnChanged() { if (changedEvent != null) { changedEvent(this, EventArgs.Empty); } } ////// public void Remove(string propertyName) { Remove(propertyName, true); } ////// public void Remove(DataBinding binding) { Remove(binding.PropertyName, true); } ////// public void Remove(string propertyName, bool addToRemovedList) { if (Contains(propertyName)) { bindings.Remove(propertyName); if (addToRemovedList) { RemovedBindingsTable[propertyName] = String.Empty; } OnChanged(); } } } } // File provided for Reference Use Only by Microsoft Corporation (c) 2007. //------------------------------------------------------------------------------ //// Copyright (c) Microsoft Corporation. All rights reserved. // //----------------------------------------------------------------------------- namespace System.Web.UI { using System; using System.Collections; using System.Collections.Specialized; using System.ComponentModel; using System.ComponentModel.Design; using System.Data; using System.Web.Util; using System.Security.Permissions; ////// [AspNetHostingPermission(SecurityAction.LinkDemand, Level=AspNetHostingPermissionLevel.Minimal)] public sealed class DataBindingCollection : ICollection { private EventHandler changedEvent; private Hashtable bindings; private Hashtable removedBindings; ////// public DataBindingCollection() { this.bindings = new Hashtable(StringComparer.OrdinalIgnoreCase); } ////// public int Count { get { return bindings.Count; } } ////// public bool IsReadOnly { get { return false; } } ////// public bool IsSynchronized { get { return false; } } ////// public string[] RemovedBindings { get { int bindingCount = 0; ICollection keys = null; if (removedBindings != null) { keys = removedBindings.Keys; bindingCount = keys.Count; string[] removedNames = new string[bindingCount]; int i = 0; foreach (string s in keys) { removedNames[i++] = s; } removedBindings.Clear(); return removedNames; } else { return new string[0]; } } } ////// private Hashtable RemovedBindingsTable { get { if (removedBindings == null) { removedBindings = new Hashtable(StringComparer.OrdinalIgnoreCase); } return removedBindings; } } ////// public object SyncRoot { get { return this; } } ////// public DataBinding this[string propertyName] { get { object o = bindings[propertyName]; if (o != null) return(DataBinding)o; return null; } } public event EventHandler Changed { add { changedEvent = (EventHandler)Delegate.Combine(changedEvent, value); } remove { changedEvent = (EventHandler)Delegate.Remove(changedEvent, value); } } ////// public void Add(DataBinding binding) { bindings[binding.PropertyName] = binding; RemovedBindingsTable.Remove(binding.PropertyName); OnChanged(); } ////// public bool Contains(string propertyName) { return bindings.Contains(propertyName); } ////// public void Clear() { ICollection keys = bindings.Keys; if ((keys.Count != 0) && (removedBindings == null)) { // ensure the removedBindings hashtable is created Hashtable h = RemovedBindingsTable; } foreach (string s in keys) { removedBindings[s] = String.Empty; } bindings.Clear(); OnChanged(); } ////// public void CopyTo(Array array, int index) { for (IEnumerator e = this.GetEnumerator(); e.MoveNext();) array.SetValue(e.Current, index++); } ////// public IEnumerator GetEnumerator() { return bindings.Values.GetEnumerator(); } private void OnChanged() { if (changedEvent != null) { changedEvent(this, EventArgs.Empty); } } ////// public void Remove(string propertyName) { Remove(propertyName, true); } ////// public void Remove(DataBinding binding) { Remove(binding.PropertyName, true); } ////// public void Remove(string propertyName, bool addToRemovedList) { if (Contains(propertyName)) { bindings.Remove(propertyName); if (addToRemovedList) { RemovedBindingsTable[propertyName] = String.Empty; } OnChanged(); } } } } // File provided for Reference Use Only by Microsoft Corporation (c) 2007.
Link Menu
This book is available now!
Buy at Amazon US or
Buy at Amazon UK
- SecurityContext.cs
- RegularExpressionValidator.cs
- KnownTypesProvider.cs
- TCPClient.cs
- FileReservationCollection.cs
- TripleDES.cs
- Property.cs
- RuleElement.cs
- Int16AnimationUsingKeyFrames.cs
- ImageSourceConverter.cs
- EditorPart.cs
- Timer.cs
- WithStatement.cs
- BufferModeSettings.cs
- ObjectDataSourceStatusEventArgs.cs
- MemberMaps.cs
- OracleBinary.cs
- Run.cs
- XComponentModel.cs
- ValueHandle.cs
- DiscoveryReference.cs
- ValidationHelpers.cs
- PathSegment.cs
- IntSecurity.cs
- GcHandle.cs
- TransformGroup.cs
- EncoderParameter.cs
- SecurityTokenTypes.cs
- SharedStatics.cs
- ConsoleCancelEventArgs.cs
- COM2IVsPerPropertyBrowsingHandler.cs
- DesignerActionPanel.cs
- SecurityCapabilities.cs
- ImageCodecInfo.cs
- BamlWriter.cs
- _ScatterGatherBuffers.cs
- ExpressionVisitor.cs
- DataSourceCache.cs
- BypassElement.cs
- dbenumerator.cs
- TextSchema.cs
- ExpandableObjectConverter.cs
- UrlAuthFailedErrorFormatter.cs
- SystemTcpConnection.cs
- AttachedAnnotationChangedEventArgs.cs
- IPHostEntry.cs
- NodeFunctions.cs
- WindowShowOrOpenTracker.cs
- IncrementalReadDecoders.cs
- WebPartConnectionsConnectVerb.cs
- PasswordPropertyTextAttribute.cs
- StylusButtonCollection.cs
- DiscoveryDocumentSerializer.cs
- SqlCaseSimplifier.cs
- HttpRuntimeSection.cs
- ConnectAlgorithms.cs
- EmbeddedMailObjectsCollection.cs
- TabControl.cs
- ToolboxComponentsCreatingEventArgs.cs
- SessionPageStatePersister.cs
- NameValuePair.cs
- Tag.cs
- GridPatternIdentifiers.cs
- QueryableDataSourceView.cs
- WebPartCloseVerb.cs
- Header.cs
- Trace.cs
- Int16.cs
- MdiWindowListStrip.cs
- SimpleExpression.cs
- PopOutPanel.cs
- Int32CAMarshaler.cs
- sqlcontext.cs
- Typeface.cs
- HtmlControlPersistable.cs
- SimpleApplicationHost.cs
- XmlConvert.cs
- SqlDependencyListener.cs
- ProviderConnectionPointCollection.cs
- RSAPKCS1KeyExchangeFormatter.cs
- CatalogZoneBase.cs
- DataColumnMapping.cs
- SoapInteropTypes.cs
- SessionParameter.cs
- XPathExpr.cs
- MSG.cs
- RenderTargetBitmap.cs
- FixedTextPointer.cs
- ApplicationSecurityInfo.cs
- AnnotationAdorner.cs
- ToggleProviderWrapper.cs
- SHA384.cs
- GeneralTransform3DTo2DTo3D.cs
- GridViewHeaderRowPresenter.cs
- TargetParameterCountException.cs
- ResizingMessageFilter.cs
- LinqDataSourceValidationException.cs
- TransactionManager.cs
- _NTAuthentication.cs
- Vector3dCollection.cs