Code:
/ FXUpdate3074 / FXUpdate3074 / 1.1 / DEVDIV / depot / DevDiv / releases / whidbey / QFE / ndp / fx / src / xsp / System / Web / UI / DataBindingCollection.cs / 2 / 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. //------------------------------------------------------------------------------ //// 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.
Link Menu
This book is available now!
Buy at Amazon US or
Buy at Amazon UK
- Switch.cs
- BackgroundFormatInfo.cs
- WCFServiceClientProxyGenerator.cs
- QueryOperationResponseOfT.cs
- ContractMapping.cs
- List.cs
- ExpressionQuoter.cs
- ToolZone.cs
- RepeaterDesigner.cs
- PartialCachingControl.cs
- CompiledAction.cs
- WebPartZoneCollection.cs
- CommonProperties.cs
- OdbcConnectionStringbuilder.cs
- TableLayoutSettings.cs
- LambdaCompiler.Address.cs
- ListViewCancelEventArgs.cs
- FormViewModeEventArgs.cs
- XmlHierarchyData.cs
- TextViewDesigner.cs
- PersonalizationEntry.cs
- DataSetViewSchema.cs
- DetailsViewPageEventArgs.cs
- COAUTHIDENTITY.cs
- DataGridRowEventArgs.cs
- GeneralTransform3DGroup.cs
- sqlser.cs
- XmlNodeChangedEventArgs.cs
- ClientScriptManager.cs
- HWStack.cs
- OdbcCommandBuilder.cs
- DataExpression.cs
- HtmlEncodedRawTextWriter.cs
- Context.cs
- CommonProperties.cs
- WebPartMenu.cs
- Context.cs
- SignedInfo.cs
- EventSinkHelperWriter.cs
- ObjectParameter.cs
- MenuAdapter.cs
- Form.cs
- LongValidator.cs
- AttributeQuery.cs
- SimpleApplicationHost.cs
- Converter.cs
- WebPartConnectionsDisconnectVerb.cs
- MultiPartWriter.cs
- SimpleApplicationHost.cs
- ErrorWrapper.cs
- AlignmentYValidation.cs
- CaseInsensitiveOrdinalStringComparer.cs
- SqlCharStream.cs
- HttpTransportManager.cs
- ChtmlPhoneCallAdapter.cs
- BaseParser.cs
- CssTextWriter.cs
- DataChangedEventManager.cs
- XmlSchemaSubstitutionGroup.cs
- ColorConvertedBitmap.cs
- MachineKey.cs
- ObjectDataSourceStatusEventArgs.cs
- DataStreamFromComStream.cs
- DllNotFoundException.cs
- StyleBamlTreeBuilder.cs
- EmptyWorkItem.cs
- FileLogRecordEnumerator.cs
- DataServiceResponse.cs
- ObservableCollectionDefaultValueFactory.cs
- DebugInfoGenerator.cs
- SchemaTypeEmitter.cs
- DetailsViewUpdatedEventArgs.cs
- Component.cs
- FrameworkEventSource.cs
- TreeNodeEventArgs.cs
- SearchForVirtualItemEventArgs.cs
- SqlUDTStorage.cs
- MessageProtectionOrder.cs
- DataDocumentXPathNavigator.cs
- TagMapInfo.cs
- AssociationTypeEmitter.cs
- RadioButtonAutomationPeer.cs
- SelectionListComponentEditor.cs
- XPathCompileException.cs
- Message.cs
- UICuesEvent.cs
- contentDescriptor.cs
- MimeMultiPart.cs
- SmiMetaDataProperty.cs
- WebAdminConfigurationHelper.cs
- StorageScalarPropertyMapping.cs
- Run.cs
- ErrorTableItemStyle.cs
- CommentEmitter.cs
- CreateParams.cs
- CqlLexer.cs
- PrintPreviewControl.cs
- NetMsmqBindingElement.cs
- XmlSchemaImporter.cs
- SqlUDTStorage.cs