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
- TcpProcessProtocolHandler.cs
- FormViewPagerRow.cs
- ToolboxItemFilterAttribute.cs
- sqlser.cs
- ConfigurationFileMap.cs
- EditCommandColumn.cs
- FontUnit.cs
- MailAddressCollection.cs
- XamlGridLengthSerializer.cs
- EncodingDataItem.cs
- HighlightVisual.cs
- FileDetails.cs
- SqlProviderServices.cs
- PropertyCondition.cs
- UIElementCollection.cs
- DataGridViewRowConverter.cs
- PermissionRequestEvidence.cs
- CheckBoxStandardAdapter.cs
- SessionPageStateSection.cs
- GatewayDefinition.cs
- WebControlParameterProxy.cs
- RecordConverter.cs
- XmlDataSourceNodeDescriptor.cs
- PrintDialogDesigner.cs
- SequenceFullException.cs
- ElementAtQueryOperator.cs
- DeclarativeExpressionConditionDeclaration.cs
- VectorCollection.cs
- FileRecordSequence.cs
- ProxyElement.cs
- FixedSOMGroup.cs
- MobileListItemCollection.cs
- DataStreamFromComStream.cs
- XmlCountingReader.cs
- WrappedKeySecurityToken.cs
- DataGridViewRow.cs
- WorkflowTransactionOptions.cs
- XhtmlBasicCalendarAdapter.cs
- MenuStrip.cs
- sqlmetadatafactory.cs
- DeviceContext2.cs
- TextTreeRootNode.cs
- SecurityUniqueId.cs
- PointUtil.cs
- EntitySetRetriever.cs
- UserControlParser.cs
- RowToParametersTransformer.cs
- MarshalByRefObject.cs
- PriorityQueue.cs
- DateTimeFormatInfoScanner.cs
- HtmlInputControl.cs
- TextTreeText.cs
- Html32TextWriter.cs
- UserControlFileEditor.cs
- CopyCodeAction.cs
- ContextProperty.cs
- MenuTracker.cs
- FillBehavior.cs
- SqlServices.cs
- HttpCookiesSection.cs
- XamlInt32CollectionSerializer.cs
- EdmItemCollection.cs
- DataRecordInternal.cs
- ApplicationException.cs
- ReverseQueryOperator.cs
- ScriptComponentDescriptor.cs
- IssuedSecurityTokenParameters.cs
- DesignTimeVisibleAttribute.cs
- ObjectAnimationUsingKeyFrames.cs
- TargetControlTypeCache.cs
- TableParagraph.cs
- LinqDataView.cs
- LabelLiteral.cs
- SerializerProvider.cs
- SqlCacheDependencyDatabaseCollection.cs
- Clause.cs
- FunctionDefinition.cs
- UnsafeNativeMethodsTablet.cs
- TextBoxLine.cs
- PersianCalendar.cs
- UriWriter.cs
- TextSelectionHelper.cs
- ContentWrapperAttribute.cs
- HttpDebugHandler.cs
- RightsManagementInformation.cs
- WebPartManager.cs
- ListView.cs
- AuthenticationServiceManager.cs
- WebPartUserCapability.cs
- DbReferenceCollection.cs
- WebRequestModulesSection.cs
- UserPreferenceChangedEventArgs.cs
- UnsafeNetInfoNativeMethods.cs
- Viewport3DVisual.cs
- Encoder.cs
- TextTreeInsertElementUndoUnit.cs
- ProfileSettingsCollection.cs
- SafeLocalMemHandle.cs
- OuterGlowBitmapEffect.cs
- PeerCollaboration.cs