Code:
/ FXUpdate3074 / FXUpdate3074 / 1.1 / DEVDIV / depot / DevDiv / releases / whidbey / QFE / 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; } } } // 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.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; } } } // 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
- MostlySingletonList.cs
- WSDualHttpBindingCollectionElement.cs
- precedingquery.cs
- ClientRolePrincipal.cs
- TextModifier.cs
- _NativeSSPI.cs
- AdapterUtil.cs
- BamlLocalizationDictionary.cs
- Label.cs
- DocumentOrderComparer.cs
- DrawingCollection.cs
- BitmapSizeOptions.cs
- GradientStopCollection.cs
- LineSegment.cs
- sqlser.cs
- DbConnectionFactory.cs
- WebZone.cs
- ObjectDataProvider.cs
- PaintEvent.cs
- EntityObject.cs
- CodeCommentStatement.cs
- XsltException.cs
- DispatchChannelSink.cs
- FontNamesConverter.cs
- LogWriteRestartAreaAsyncResult.cs
- ParameterToken.cs
- GenericTextProperties.cs
- SamlAssertionKeyIdentifierClause.cs
- Stack.cs
- SemanticResultValue.cs
- TextModifier.cs
- EmbeddedMailObjectsCollection.cs
- Registry.cs
- IndexedEnumerable.cs
- WebScriptClientGenerator.cs
- NamespaceList.cs
- SystemNetworkInterface.cs
- SQLUtility.cs
- BoundingRectTracker.cs
- HttpRequestTraceRecord.cs
- ExpressionBinding.cs
- ApplyImportsAction.cs
- TimeSpanConverter.cs
- ISO2022Encoding.cs
- ModuleConfigurationInfo.cs
- Graphics.cs
- StateMachineWorkflow.cs
- DefaultBindingPropertyAttribute.cs
- UnionCodeGroup.cs
- PriorityBinding.cs
- StoreAnnotationsMap.cs
- DbDataSourceEnumerator.cs
- SoapServerProtocol.cs
- TimelineCollection.cs
- CatalogPart.cs
- StrongNameIdentityPermission.cs
- OrderPreservingSpoolingTask.cs
- regiisutil.cs
- DataGridViewColumnDesigner.cs
- CssTextWriter.cs
- SessionStateUtil.cs
- CacheChildrenQuery.cs
- RelatedEnd.cs
- AsyncParams.cs
- DbConnectionPool.cs
- MetadataItemEmitter.cs
- CqlParser.cs
- NegotiateStream.cs
- EntityProviderServices.cs
- EmptyControlCollection.cs
- DynamicResourceExtensionConverter.cs
- ControlAdapter.cs
- IndexedString.cs
- InputBindingCollection.cs
- XPathPatternBuilder.cs
- webclient.cs
- BitmapEffectOutputConnector.cs
- CodeAccessPermission.cs
- EntryIndex.cs
- CachedCompositeFamily.cs
- CodeBlockBuilder.cs
- ReflectPropertyDescriptor.cs
- XmlDeclaration.cs
- CommunicationObject.cs
- SqlInternalConnectionTds.cs
- TdsEnums.cs
- _SSPISessionCache.cs
- RegistryHandle.cs
- CodeDOMUtility.cs
- XmlSchemaInclude.cs
- MouseEvent.cs
- SqlNotificationEventArgs.cs
- TextPenaltyModule.cs
- RuleInfoComparer.cs
- ProcessingInstructionAction.cs
- TcpDuplicateContext.cs
- BitmapEffectOutputConnector.cs
- PrinterUnitConvert.cs
- CommandBinding.cs
- TextRangeEdit.cs