Code:
/ 4.0 / 4.0 / untmp / DEVDIV_TFS / Dev10 / Releases / RTMRel / ndp / fx / src / xsp / System / Web / UI / WebParts / ProxyWebPartConnectionCollection.cs / 1305376 / ProxyWebPartConnectionCollection.cs
//------------------------------------------------------------------------------ //// Copyright (c) Microsoft Corporation. All rights reserved. // //----------------------------------------------------------------------------- namespace System.Web.UI.WebControls.WebParts { using System; using System.Collections; using System.ComponentModel; using System.Drawing.Design; using System.Globalization; using System.Web.Util; [ Editor("System.ComponentModel.Design.CollectionEditor, " + AssemblyRef.SystemDesign, typeof(UITypeEditor)) ] public sealed class ProxyWebPartConnectionCollection : CollectionBase { private WebPartManager _webPartManager; public bool IsReadOnly { get { if (_webPartManager != null) { return _webPartManager.StaticConnections.IsReadOnly; } else { // This collection is never read-only before _webPartManager is set return false; } } } public WebPartConnection this[int index] { get { return (WebPartConnection)List[index]; } set { List[index] = value; } } // Returns the WebPartConnection with the specified id, performing a case-insensitive comparison. // Returns null if there are no matches. public WebPartConnection this[string id] { // PERF: Use a hashtable for lookup, instead of a linear search get { foreach (WebPartConnection connection in List) { if (connection != null && String.Equals(connection.ID, id, StringComparison.OrdinalIgnoreCase)) { return connection; } } return null; } } public int Add(WebPartConnection value) { return List.Add(value); } private void CheckReadOnly() { if (IsReadOnly) { throw new InvalidOperationException(SR.GetString(SR.ProxyWebPartConnectionCollection_ReadOnly)); } } public bool Contains(WebPartConnection value) { return List.Contains(value); } public void CopyTo(WebPartConnection[] array, int index) { List.CopyTo(array, index); } public int IndexOf(WebPartConnection value) { return List.IndexOf(value); } public void Insert(int index, WebPartConnection value) { List.Insert(index, value); } protected override void OnClear() { CheckReadOnly(); if (_webPartManager != null) { // Remove all of the connections in this collection from the main WebPartManager foreach (WebPartConnection connection in this) { _webPartManager.StaticConnections.Remove(connection); } } base.OnClear(); } protected override void OnInsert(int index, object value) { CheckReadOnly(); if (_webPartManager != null) { _webPartManager.StaticConnections.Insert(index, (WebPartConnection)value); } base.OnInsert(index, value); } protected override void OnRemove(int index, object value) { CheckReadOnly(); if (_webPartManager != null) { _webPartManager.StaticConnections.Remove((WebPartConnection)value); } base.OnRemove(index, value); } protected override void OnSet(int index, object oldValue, object newValue) { CheckReadOnly(); if (_webPartManager != null) { int webPartManagerIndex = _webPartManager.StaticConnections.IndexOf((WebPartConnection)oldValue); // It is a bug if the main WebPartManager does not contain the oldValue Debug.Assert(webPartManagerIndex >= 0); _webPartManager.StaticConnections[webPartManagerIndex] = (WebPartConnection)newValue; } base.OnSet(index, oldValue, newValue); } // Validates that an object is a WebPartConnection. protected override void OnValidate(object value) { base.OnValidate(value); if (value == null) { throw new ArgumentNullException("value", SR.GetString(SR.Collection_CantAddNull)); } if (!(value is WebPartConnection)) { throw new ArgumentException(SR.GetString(SR.Collection_InvalidType, "WebPartConnection")); } } public void Remove(WebPartConnection value) { List.Remove(value); } internal void SetWebPartManager(WebPartManager webPartManager) { // This method should only be called once in the lifetime of the ProxyWebPartConnectionCollection Debug.Assert(_webPartManager == null); Debug.Assert(webPartManager != null); _webPartManager = webPartManager; // When the _webPartManager is first set, add all the connections in this collection // to the main WebPartManager foreach (WebPartConnection connection in this) { _webPartManager.StaticConnections.Add(connection); } } } } // 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
- MenuItem.cs
- BlockCollection.cs
- GridLengthConverter.cs
- JpegBitmapDecoder.cs
- ProcessStartInfo.cs
- MenuScrollingVisibilityConverter.cs
- XmlSchemaAttribute.cs
- RemotingException.cs
- PropertyMapper.cs
- MsmqIntegrationProcessProtocolHandler.cs
- SmtpSection.cs
- RSAPKCS1SignatureFormatter.cs
- ResourceWriter.cs
- TemplateControlBuildProvider.cs
- SessionIDManager.cs
- EventSinkHelperWriter.cs
- UpdatePanelTrigger.cs
- InvalidateEvent.cs
- Model3DGroup.cs
- MediaElementAutomationPeer.cs
- PhotoPrintingIntent.cs
- XmlUnspecifiedAttribute.cs
- Random.cs
- ResourcePermissionBase.cs
- ExternalCalls.cs
- XamlPathDataSerializer.cs
- TransformPattern.cs
- SymmetricKey.cs
- ScriptIgnoreAttribute.cs
- XmlElementList.cs
- DiscreteKeyFrames.cs
- MinMaxParagraphWidth.cs
- DispatcherHooks.cs
- QueryAccessibilityHelpEvent.cs
- ContextActivityUtils.cs
- ParameterRefs.cs
- ColorContext.cs
- SharedUtils.cs
- ReadWriteSpinLock.cs
- XmlText.cs
- EncoderReplacementFallback.cs
- StringArrayEditor.cs
- FontStretches.cs
- WebControlAdapter.cs
- CodeBlockBuilder.cs
- JournalNavigationScope.cs
- Attributes.cs
- AlgoModule.cs
- UInt32.cs
- SecurityIdentifierElementCollection.cs
- MethodExpr.cs
- ADMembershipUser.cs
- TextParentUndoUnit.cs
- DesignerAutoFormat.cs
- ClientConfigPaths.cs
- Descriptor.cs
- ResourceDisplayNameAttribute.cs
- OrderedEnumerableRowCollection.cs
- WrappedKeySecurityTokenParameters.cs
- ISFTagAndGuidCache.cs
- ApplicationHost.cs
- VirtualPathProvider.cs
- DetailsViewCommandEventArgs.cs
- PolyQuadraticBezierSegment.cs
- LinqDataSourceUpdateEventArgs.cs
- ViewEventArgs.cs
- RawStylusInput.cs
- HtmlUtf8RawTextWriter.cs
- MemberDomainMap.cs
- GridViewHeaderRowPresenterAutomationPeer.cs
- XDRSchema.cs
- DocumentSequence.cs
- ListBox.cs
- EndOfStreamException.cs
- Base64Decoder.cs
- SQlBooleanStorage.cs
- ComponentChangedEvent.cs
- BinaryUtilClasses.cs
- CompModSwitches.cs
- ProcessStartInfo.cs
- HttpListenerException.cs
- XmlQueryCardinality.cs
- ObjectStateManager.cs
- HtmlUtf8RawTextWriter.cs
- GeometryValueSerializer.cs
- CompilerResults.cs
- Hashtable.cs
- AutomationFocusChangedEventArgs.cs
- XmlNamespaceMappingCollection.cs
- TextShapeableCharacters.cs
- ByteStreamMessageEncodingElement.cs
- FrameworkTextComposition.cs
- ResourceManager.cs
- HTMLTagNameToTypeMapper.cs
- IisTraceListener.cs
- TableLayoutStyle.cs
- FocusManager.cs
- ColorContext.cs
- ProgressBar.cs
- OrderPreservingSpoolingTask.cs