Code:
/ Net / Net / 3.5.50727.3053 / DEVDIV / depot / DevDiv / releases / whidbey / netfxsp / 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
- DropSource.cs
- InvokeBase.cs
- EncoderParameter.cs
- DataViewManager.cs
- VirtualizedContainerService.cs
- NumericUpDown.cs
- SecureStringHasher.cs
- SizeF.cs
- NaturalLanguageHyphenator.cs
- FreezableOperations.cs
- BindingParameterCollection.cs
- webclient.cs
- SimpleApplicationHost.cs
- ExclusiveNamedPipeTransportManager.cs
- WebEventCodes.cs
- JsonQNameDataContract.cs
- FixedTextBuilder.cs
- ZipIOExtraFieldZip64Element.cs
- SplineQuaternionKeyFrame.cs
- ModelChangedEventArgsImpl.cs
- ImplicitInputBrush.cs
- DependencyPropertyKind.cs
- TypeExtensions.cs
- ChtmlCommandAdapter.cs
- ToolStripLocationCancelEventArgs.cs
- HandleExceptionArgs.cs
- LineInfo.cs
- XmlDataProvider.cs
- ExceptionUtil.cs
- FixedSOMTextRun.cs
- HideDisabledControlAdapter.cs
- TransactionState.cs
- ConfigPathUtility.cs
- SqlTrackingWorkflowInstance.cs
- HttpBrowserCapabilitiesWrapper.cs
- SslStream.cs
- ProcessHostMapPath.cs
- odbcmetadatacollectionnames.cs
- PropertyDescriptors.cs
- SimpleBitVector32.cs
- SerializationUtility.cs
- DuplicateWaitObjectException.cs
- RegistryKey.cs
- GetIndexBinder.cs
- ValidatorUtils.cs
- WebBrowsableAttribute.cs
- ScrollItemPattern.cs
- GridViewColumnHeaderAutomationPeer.cs
- Splitter.cs
- XsltSettings.cs
- MessageQueueException.cs
- TextBounds.cs
- WorkflowServiceNamespace.cs
- Function.cs
- SystemWebSectionGroup.cs
- ConfigurationProperty.cs
- Adorner.cs
- HttpListenerRequest.cs
- BitmapFrame.cs
- IntPtr.cs
- ISCIIEncoding.cs
- ConfigXmlAttribute.cs
- UserControlParser.cs
- HideDisabledControlAdapter.cs
- ResourceBinder.cs
- AuthenticationServiceManager.cs
- PrefixQName.cs
- EdmEntityTypeAttribute.cs
- FormViewCommandEventArgs.cs
- MainMenu.cs
- MimeObjectFactory.cs
- ScriptReferenceBase.cs
- DataGridViewLinkColumn.cs
- SmiEventStream.cs
- PagerSettings.cs
- cookiecollection.cs
- PropagatorResult.cs
- SortFieldComparer.cs
- HTMLTagNameToTypeMapper.cs
- SiteMembershipCondition.cs
- AnnotationAuthorChangedEventArgs.cs
- ContainerParaClient.cs
- RequiredFieldValidator.cs
- CustomAttributeFormatException.cs
- PropertyInformation.cs
- ComplexType.cs
- Cursor.cs
- ResourceDictionary.cs
- FileLogRecordEnumerator.cs
- SchemaNotation.cs
- ArraySet.cs
- WebDescriptionAttribute.cs
- AutoScrollExpandMessageFilter.cs
- FileSystemEventArgs.cs
- SetterBase.cs
- WebPartManagerDesigner.cs
- SHA512.cs
- MD5CryptoServiceProvider.cs
- ReliabilityContractAttribute.cs
- Publisher.cs