Code:
/ FXUpdate3074 / FXUpdate3074 / 1.1 / untmp / 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.
Link Menu
This book is available now!
Buy at Amazon US or
Buy at Amazon UK
- DataGridTableCollection.cs
- EditCommandColumn.cs
- CacheChildrenQuery.cs
- InstanceData.cs
- WindowsFormsHostAutomationPeer.cs
- PixelShader.cs
- ThicknessAnimation.cs
- HtmlEmptyTagControlBuilder.cs
- Columns.cs
- ExtensionWindowHeader.cs
- FormViewUpdateEventArgs.cs
- Pair.cs
- EntityDataSourceWizardForm.cs
- HashStream.cs
- SynchronizedInputProviderWrapper.cs
- PersonalizationAdministration.cs
- ServiceObjectContainer.cs
- sapiproxy.cs
- TypeValidationEventArgs.cs
- TextElementEnumerator.cs
- StrokeNodeEnumerator.cs
- PasswordTextContainer.cs
- SessionStateItemCollection.cs
- EditorZone.cs
- PreservationFileReader.cs
- ClientRuntimeConfig.cs
- Encoder.cs
- PeerNameRecordCollection.cs
- RuleEngine.cs
- SecurityException.cs
- WebBrowser.cs
- XmlKeywords.cs
- XmlStreamNodeWriter.cs
- StrokeSerializer.cs
- DTCTransactionManager.cs
- SystemColorTracker.cs
- RecognizeCompletedEventArgs.cs
- ProviderSettingsCollection.cs
- SqlCommandSet.cs
- Repeater.cs
- RootBrowserWindow.cs
- MultiView.cs
- ParentUndoUnit.cs
- QuaternionAnimationUsingKeyFrames.cs
- CompositeKey.cs
- rsa.cs
- DrawingAttributes.cs
- TemplateNameScope.cs
- InsufficientMemoryException.cs
- Function.cs
- DeclarativeCatalogPart.cs
- XmlUtilWriter.cs
- DocumentScope.cs
- Section.cs
- DataGridViewRowsAddedEventArgs.cs
- HighlightComponent.cs
- SubMenuStyle.cs
- RequiredFieldValidator.cs
- CodeLinePragma.cs
- XmlQualifiedName.cs
- OleDbParameter.cs
- RoutedPropertyChangedEventArgs.cs
- WizardPanelChangingEventArgs.cs
- DefinitionBase.cs
- SessionStateModule.cs
- XmlNodeComparer.cs
- LinkConverter.cs
- StringPropertyBuilder.cs
- CodeRegionDirective.cs
- ELinqQueryState.cs
- RepeaterItemCollection.cs
- PriorityBindingExpression.cs
- DataComponentNameHandler.cs
- Random.cs
- EventArgs.cs
- SystemColors.cs
- DataGridViewCellPaintingEventArgs.cs
- RectValueSerializer.cs
- XmlILIndex.cs
- PersonalizationStateInfoCollection.cs
- RectangleGeometry.cs
- BitConverter.cs
- NominalTypeEliminator.cs
- ToggleButton.cs
- AutoGeneratedField.cs
- ZipIOFileItemStream.cs
- CodeSnippetTypeMember.cs
- SqlFacetAttribute.cs
- EmptyEnumerator.cs
- FormViewCommandEventArgs.cs
- XmlSchemaComplexContentRestriction.cs
- XamlSerializerUtil.cs
- HttpProxyTransportBindingElement.cs
- TransactionScope.cs
- AutomationPatternInfo.cs
- Document.cs
- InputBinding.cs
- PageAdapter.cs
- XmlSchemaSequence.cs
- AssemblyCache.cs