Code:
/ Net / Net / 3.5.50727.3053 / DEVDIV / depot / DevDiv / releases / whidbey / netfxsp / 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. // //----------------------------------------------------------------------------- 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.
Link Menu
This book is available now!
Buy at Amazon US or
Buy at Amazon UK
- CommunicationObjectAbortedException.cs
- InitializationEventAttribute.cs
- QueryContinueDragEvent.cs
- Domain.cs
- MsmqInputChannelBase.cs
- UrlEncodedParameterWriter.cs
- XmlBinaryReaderSession.cs
- WebBrowserContainer.cs
- BufferedStream.cs
- Comparer.cs
- HttpClientCertificate.cs
- SystemException.cs
- ToolTipAutomationPeer.cs
- DragCompletedEventArgs.cs
- LookupBindingPropertiesAttribute.cs
- CategoryValueConverter.cs
- Soap12ProtocolImporter.cs
- IndexedGlyphRun.cs
- HtmlInputCheckBox.cs
- DataTableTypeConverter.cs
- ListViewItem.cs
- EmbeddedMailObjectsCollection.cs
- HttpRuntimeSection.cs
- PropertyBuilder.cs
- Wildcard.cs
- DependencyObjectPropertyDescriptor.cs
- HttpWebRequestElement.cs
- GB18030Encoding.cs
- LoginCancelEventArgs.cs
- ServerValidateEventArgs.cs
- ConfigXmlSignificantWhitespace.cs
- ChineseLunisolarCalendar.cs
- Setter.cs
- MetadataItem_Static.cs
- SQLSingle.cs
- CodeDOMUtility.cs
- UnsafeNativeMethods.cs
- EntityDesignerBuildProvider.cs
- MemoryMappedView.cs
- AssemblyInfo.cs
- GCHandleCookieTable.cs
- ImmutableCollection.cs
- Container.cs
- File.cs
- ObjectIDGenerator.cs
- WindowsSlider.cs
- EdmComplexPropertyAttribute.cs
- ImmutableAssemblyCacheEntry.cs
- ApplicationSettingsBase.cs
- TableLayoutSettings.cs
- RijndaelCryptoServiceProvider.cs
- InvokeWebServiceDesigner.cs
- SQLMoneyStorage.cs
- LinkClickEvent.cs
- CatchBlock.cs
- DbInsertCommandTree.cs
- ListContractAdapter.cs
- DelegatingHeader.cs
- CodeComment.cs
- AlphaSortedEnumConverter.cs
- ClosureBinding.cs
- IdentityReference.cs
- SpecialFolderEnumConverter.cs
- IndexOutOfRangeException.cs
- RotationValidation.cs
- KeyValuePairs.cs
- Empty.cs
- CapabilitiesUse.cs
- BitmapEffectOutputConnector.cs
- WindowsRichEdit.cs
- dataprotectionpermission.cs
- TiffBitmapDecoder.cs
- SqlGenerator.cs
- safelinkcollection.cs
- OrderedDictionary.cs
- DataGridViewCellMouseEventArgs.cs
- ListCollectionView.cs
- compensatingcollection.cs
- Pkcs7Signer.cs
- XMLUtil.cs
- HttpWriter.cs
- SecurityDocument.cs
- OrderedDictionaryStateHelper.cs
- cache.cs
- Content.cs
- X509PeerCertificateAuthentication.cs
- SHA256.cs
- WebPartsPersonalizationAuthorization.cs
- ContractHandle.cs
- XPathScanner.cs
- KeyValueSerializer.cs
- DataServiceHost.cs
- GC.cs
- SqlDependencyUtils.cs
- ImageMetadata.cs
- InputLangChangeRequestEvent.cs
- SecurityTokenReferenceStyle.cs
- Keywords.cs
- NamespaceCollection.cs
- ArraySet.cs