Code:
/ FX-1434 / FX-1434 / 1.0 / untmp / whidbey / REDBITS / ndp / fx / src / xsp / System / Web / UI / WebParts / ConnectionPoint.cs / 1 / ConnectionPoint.cs
//------------------------------------------------------------------------------ //// Copyright (c) Microsoft Corporation. All rights reserved. // //----------------------------------------------------------------------------- namespace System.Web.UI.WebControls.WebParts { using System; using System.Reflection; using System.Security.Permissions; using System.Web; using System.Web.Util; ////// A ConnectionPoint defines a possible connection. A WebPart uses this /// to define the connections it can provide or consume. /// [AspNetHostingPermission(SecurityAction.LinkDemand, Level=AspNetHostingPermissionLevel.Minimal)] [AspNetHostingPermission(SecurityAction.InheritanceDemand, Level=AspNetHostingPermissionLevel.Minimal)] public abstract class ConnectionPoint { private MethodInfo _callbackMethod; private Type _controlType; private Type _interfaceType; private string _displayName; private string _id; private bool _allowsMultipleConnections; // We do not want the public field to be "const", since that means we can never change its value. // We want the internal const field so we can use it in attributes. public static readonly string DefaultID = DefaultIDInternal; internal const string DefaultIDInternal = "default"; // internal ConnectionPoint(MethodInfo callbackMethod, Type interfaceType, Type controlType, string displayName, string id, bool allowsMultipleConnections) { if (callbackMethod == null) { throw new ArgumentNullException("callbackMethod"); } if (interfaceType == null) { throw new ArgumentNullException("interfaceType"); } if (controlType == null) { throw new ArgumentNullException("controlType"); } if (!controlType.IsSubclassOf(typeof(Control))) { throw new ArgumentException(SR.GetString(SR.ConnectionPoint_InvalidControlType), "controlType"); } if (String.IsNullOrEmpty(displayName)) { throw new ArgumentNullException("displayName"); } _callbackMethod = callbackMethod; _interfaceType = interfaceType; _controlType = controlType; _displayName = displayName; _id = id; _allowsMultipleConnections = allowsMultipleConnections; } public bool AllowsMultipleConnections { get { return _allowsMultipleConnections; } } internal MethodInfo CallbackMethod { get { return _callbackMethod; } } public Type ControlType { get { return _controlType; } } public Type InterfaceType { get { return _interfaceType; } } public string ID { get { return (!String.IsNullOrEmpty(_id)) ? _id : DefaultID; } } public string DisplayName { get { return _displayName; } } ////// Base implementation returns true, can be overridden by subclasses to return /// true or false conditionally based on the state of the Control. /// public virtual bool GetEnabled(Control control) { return true; } } }
Link Menu
This book is available now!
Buy at Amazon US or
Buy at Amazon UK
- SiteMapSection.cs
- NativeMethodsOther.cs
- RegexFCD.cs
- ToggleButton.cs
- DefaultValidator.cs
- SqlSelectClauseBuilder.cs
- DataReceivedEventArgs.cs
- ObjectStateEntryBaseUpdatableDataRecord.cs
- PropertyMetadata.cs
- StyleReferenceConverter.cs
- FlowDocumentScrollViewerAutomationPeer.cs
- SystemFonts.cs
- WebServicesInteroperability.cs
- StrongTypingException.cs
- SpeechAudioFormatInfo.cs
- XmlDataLoader.cs
- StylusCollection.cs
- AnnotationStore.cs
- Queue.cs
- ConnectionOrientedTransportManager.cs
- Misc.cs
- TextRunProperties.cs
- CustomTypeDescriptor.cs
- RecordConverter.cs
- HttpServerChannel.cs
- BindingExpressionUncommonField.cs
- ChannelManager.cs
- CharacterBufferReference.cs
- WebPartsPersonalization.cs
- ResourceCategoryAttribute.cs
- AppSettingsExpressionBuilder.cs
- PackageRelationshipCollection.cs
- LineBreak.cs
- XmlNodeChangedEventManager.cs
- IFlowDocumentViewer.cs
- SqlDataSourceView.cs
- HwndHost.cs
- SequenceRangeCollection.cs
- ContentElement.cs
- WebConfigurationManager.cs
- CounterCreationDataCollection.cs
- ProfileBuildProvider.cs
- ArithmeticException.cs
- DbFunctionCommandTree.cs
- XsdDataContractExporter.cs
- PenLineJoinValidation.cs
- StylusEventArgs.cs
- DeviceContexts.cs
- ProxyAssemblyNotLoadedException.cs
- VoiceInfo.cs
- TextRunProperties.cs
- ContextDataSource.cs
- ThousandthOfEmRealPoints.cs
- SqlAggregateChecker.cs
- ClientTargetCollection.cs
- Control.cs
- ButtonRenderer.cs
- Message.cs
- uribuilder.cs
- StringDictionary.cs
- FileDataSourceCache.cs
- GcHandle.cs
- IItemContainerGenerator.cs
- ClientUIRequest.cs
- SocketPermission.cs
- QueryException.cs
- OrderedDictionary.cs
- CounterCreationData.cs
- NetworkCredential.cs
- DataGridColumnCollection.cs
- DataGridColumnCollectionEditor.cs
- CatalogPartChrome.cs
- ConfigurationStrings.cs
- GCHandleCookieTable.cs
- ModelServiceImpl.cs
- BinaryQueryOperator.cs
- WindowsGraphicsWrapper.cs
- InternalPermissions.cs
- CompensatableTransactionScopeActivityDesigner.cs
- ContainerAction.cs
- EntityClassGenerator.cs
- SqlCrossApplyToCrossJoin.cs
- CacheChildrenQuery.cs
- HtmlInputButton.cs
- XPathAncestorIterator.cs
- WebInvokeAttribute.cs
- GifBitmapEncoder.cs
- SmiRequestExecutor.cs
- CipherData.cs
- Publisher.cs
- TreeViewHitTestInfo.cs
- WorkflowTimerService.cs
- iisPickupDirectory.cs
- WebBrowserBase.cs
- DesigntimeLicenseContextSerializer.cs
- PropertyIdentifier.cs
- TabItem.cs
- ActivityStatusChangeEventArgs.cs
- HScrollProperties.cs
- WindowsFormsLinkLabel.cs