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
- FixedSOMGroup.cs
- EnumValAlphaComparer.cs
- Form.cs
- DisposableCollectionWrapper.cs
- SQLChars.cs
- DescendantOverDescendantQuery.cs
- ProviderConnectionPoint.cs
- DataSvcMapFile.cs
- TextOptions.cs
- DataSource.cs
- DataGridViewLinkCell.cs
- EventLogPermissionHolder.cs
- RegexMatch.cs
- CachedRequestParams.cs
- StickyNoteContentControl.cs
- TextParagraph.cs
- VerticalAlignConverter.cs
- SqlUtil.cs
- Privilege.cs
- odbcmetadatafactory.cs
- ProcessHostMapPath.cs
- AlgoModule.cs
- InfiniteTimeSpanConverter.cs
- StylusTip.cs
- DefaultConfirmation.cs
- odbcmetadatacollectionnames.cs
- LinqExpressionNormalizer.cs
- TextEditorParagraphs.cs
- SystemBrushes.cs
- ColumnHeader.cs
- UserUseLicenseDictionaryLoader.cs
- Image.cs
- NameValueCache.cs
- WorkflowApplicationCompletedException.cs
- ComponentRenameEvent.cs
- ByteStreamMessage.cs
- XmlAttributeCollection.cs
- SrgsDocumentParser.cs
- ScrollPattern.cs
- XamlTypeMapper.cs
- BitmapEditor.cs
- Focus.cs
- Compilation.cs
- AuthenticateEventArgs.cs
- SystemInformation.cs
- WebPartDeleteVerb.cs
- mda.cs
- TdsRecordBufferSetter.cs
- HtmlTable.cs
- SectionXmlInfo.cs
- BidPrivateBase.cs
- MethodCallTranslator.cs
- StyleTypedPropertyAttribute.cs
- BindingList.cs
- TextParaClient.cs
- BitVector32.cs
- TabControlEvent.cs
- ToolStripDropTargetManager.cs
- RegexRunnerFactory.cs
- MenuItemStyle.cs
- ObjectStateEntryDbDataRecord.cs
- returneventsaver.cs
- EntityRecordInfo.cs
- SystemDiagnosticsSection.cs
- StreamGeometryContext.cs
- DiffuseMaterial.cs
- PropertyToken.cs
- OleDbDataAdapter.cs
- FtpWebResponse.cs
- DataGridViewLinkColumn.cs
- XmlSchemaCompilationSettings.cs
- HtmlFormParameterWriter.cs
- StaticContext.cs
- SimpleTextLine.cs
- DateTimePicker.cs
- EventSourceCreationData.cs
- TransformCollection.cs
- RegexCompiler.cs
- AssemblyUtil.cs
- DataGridCommandEventArgs.cs
- DbParameterHelper.cs
- EqualityComparer.cs
- WebBrowsableAttribute.cs
- ExtensibleClassFactory.cs
- EmptyReadOnlyDictionaryInternal.cs
- CompoundFileDeflateTransform.cs
- ByeOperationAsyncResult.cs
- RecognizedWordUnit.cs
- Stackframe.cs
- WsdlBuildProvider.cs
- DocumentAutomationPeer.cs
- FamilyMap.cs
- ReadWriteSpinLock.cs
- MappingModelBuildProvider.cs
- MailDefinitionBodyFileNameEditor.cs
- _BufferOffsetSize.cs
- CodeSubDirectory.cs
- BamlResourceSerializer.cs
- Floater.cs
- Point.cs