Code:
/ Dotnetfx_Vista_SP2 / Dotnetfx_Vista_SP2 / 8.0.50727.4016 / DEVDIV / depot / DevDiv / releases / whidbey / NetFxQFE / ndp / fx / src / xsp / System / Web / UI / HierarchicalDataSourceControl.cs / 1 / HierarchicalDataSourceControl.cs
//------------------------------------------------------------------------------ //// Copyright (c) Microsoft Corporation. All rights reserved. // //----------------------------------------------------------------------------- namespace System.Web.UI { using System.ComponentModel; using System.Security.Permissions; [ Bindable(false), ControlBuilder(typeof(DataSourceControlBuilder)), Designer("System.Web.UI.Design.HierarchicalDataSourceDesigner, " + AssemblyRef.SystemDesign), NonVisualControl() ] [AspNetHostingPermission(SecurityAction.LinkDemand, Level=AspNetHostingPermissionLevel.Minimal)] [AspNetHostingPermission(SecurityAction.InheritanceDemand, Level=AspNetHostingPermissionLevel.Minimal)] public abstract class HierarchicalDataSourceControl : Control, IHierarchicalDataSource { private static readonly object EventDataSourceChanged = new object(); [ EditorBrowsable(EditorBrowsableState.Never), ] public override string ClientID { get { return base.ClientID; } } [ EditorBrowsable(EditorBrowsableState.Never), ] public override ControlCollection Controls { get { return base.Controls; } } [ Browsable(false), DefaultValue(false), EditorBrowsable(EditorBrowsableState.Never), ] public override bool EnableTheming { get { return false; } set { throw new NotSupportedException(SR.GetString(SR.NoThemingSupport, this.GetType().Name)); } } [ Browsable(false), DefaultValue(""), EditorBrowsable(EditorBrowsableState.Never), ] public override string SkinID { get { return String.Empty; } set { throw new NotSupportedException(SR.GetString(SR.NoThemingSupport, this.GetType().Name)); } } ////// Gets or sets a value that indicates whether a control should be rendered on /// the page. /// [ Browsable(false), DefaultValue(false), EditorBrowsable(EditorBrowsableState.Never), ] public override bool Visible { get { return false; } set { throw new NotSupportedException(SR.GetString(SR.ControlNonVisual, this.GetType().Name)); } } [ EditorBrowsable(EditorBrowsableState.Never), ] public override void ApplyStyleSheetSkin(Page page) { base.ApplyStyleSheetSkin(page); } ////// Overidden to prevent child controls from being added to this control. /// protected override ControlCollection CreateControlCollection() { return new EmptyControlCollection(this); } [ EditorBrowsable(EditorBrowsableState.Never), ] public override Control FindControl(string id) { return base.FindControl(id); } ////// [ EditorBrowsable(EditorBrowsableState.Never), ] public override void Focus() { throw new NotSupportedException(SR.GetString(SR.NoFocusSupport, this.GetType().Name)); } protected abstract HierarchicalDataSourceView GetHierarchicalView(string viewPath); [ EditorBrowsable(EditorBrowsableState.Never), ] public override bool HasControls() { return base.HasControls(); } protected virtual void OnDataSourceChanged(EventArgs e) { EventHandler onDataSourceChangedHandler = (EventHandler)Events[EventDataSourceChanged]; if (onDataSourceChangedHandler != null) onDataSourceChangedHandler(this, e); } [ EditorBrowsable(EditorBrowsableState.Never), ] public override void RenderControl(HtmlTextWriter writer) { base.RenderControl(writer); } #region Implementation of IHierarchicalDataSource ////// Raised when the underlying data source has changed. The /// change may be due to a change in the control's properties, /// or a change in the data due to an edit action performed by /// the DataSourceControl. /// event EventHandler IHierarchicalDataSource.DataSourceChanged { add { Events.AddHandler(EventDataSourceChanged, value); } remove { Events.RemoveHandler(EventDataSourceChanged, value); } } ///HierarchicalDataSourceView IHierarchicalDataSource.GetHierarchicalView(string viewPath) { return GetHierarchicalView(viewPath); } #endregion } } // File provided for Reference Use Only by Microsoft Corporation (c) 2007. //------------------------------------------------------------------------------ // // Copyright (c) Microsoft Corporation. All rights reserved. // //----------------------------------------------------------------------------- namespace System.Web.UI { using System.ComponentModel; using System.Security.Permissions; [ Bindable(false), ControlBuilder(typeof(DataSourceControlBuilder)), Designer("System.Web.UI.Design.HierarchicalDataSourceDesigner, " + AssemblyRef.SystemDesign), NonVisualControl() ] [AspNetHostingPermission(SecurityAction.LinkDemand, Level=AspNetHostingPermissionLevel.Minimal)] [AspNetHostingPermission(SecurityAction.InheritanceDemand, Level=AspNetHostingPermissionLevel.Minimal)] public abstract class HierarchicalDataSourceControl : Control, IHierarchicalDataSource { private static readonly object EventDataSourceChanged = new object(); [ EditorBrowsable(EditorBrowsableState.Never), ] public override string ClientID { get { return base.ClientID; } } [ EditorBrowsable(EditorBrowsableState.Never), ] public override ControlCollection Controls { get { return base.Controls; } } [ Browsable(false), DefaultValue(false), EditorBrowsable(EditorBrowsableState.Never), ] public override bool EnableTheming { get { return false; } set { throw new NotSupportedException(SR.GetString(SR.NoThemingSupport, this.GetType().Name)); } } [ Browsable(false), DefaultValue(""), EditorBrowsable(EditorBrowsableState.Never), ] public override string SkinID { get { return String.Empty; } set { throw new NotSupportedException(SR.GetString(SR.NoThemingSupport, this.GetType().Name)); } } ////// Gets or sets a value that indicates whether a control should be rendered on /// the page. /// [ Browsable(false), DefaultValue(false), EditorBrowsable(EditorBrowsableState.Never), ] public override bool Visible { get { return false; } set { throw new NotSupportedException(SR.GetString(SR.ControlNonVisual, this.GetType().Name)); } } [ EditorBrowsable(EditorBrowsableState.Never), ] public override void ApplyStyleSheetSkin(Page page) { base.ApplyStyleSheetSkin(page); } ////// Overidden to prevent child controls from being added to this control. /// protected override ControlCollection CreateControlCollection() { return new EmptyControlCollection(this); } [ EditorBrowsable(EditorBrowsableState.Never), ] public override Control FindControl(string id) { return base.FindControl(id); } ////// [ EditorBrowsable(EditorBrowsableState.Never), ] public override void Focus() { throw new NotSupportedException(SR.GetString(SR.NoFocusSupport, this.GetType().Name)); } protected abstract HierarchicalDataSourceView GetHierarchicalView(string viewPath); [ EditorBrowsable(EditorBrowsableState.Never), ] public override bool HasControls() { return base.HasControls(); } protected virtual void OnDataSourceChanged(EventArgs e) { EventHandler onDataSourceChangedHandler = (EventHandler)Events[EventDataSourceChanged]; if (onDataSourceChangedHandler != null) onDataSourceChangedHandler(this, e); } [ EditorBrowsable(EditorBrowsableState.Never), ] public override void RenderControl(HtmlTextWriter writer) { base.RenderControl(writer); } #region Implementation of IHierarchicalDataSource ////// Raised when the underlying data source has changed. The /// change may be due to a change in the control's properties, /// or a change in the data due to an edit action performed by /// the DataSourceControl. /// event EventHandler IHierarchicalDataSource.DataSourceChanged { add { Events.AddHandler(EventDataSourceChanged, value); } remove { Events.RemoveHandler(EventDataSourceChanged, value); } } ///HierarchicalDataSourceView IHierarchicalDataSource.GetHierarchicalView(string viewPath) { return GetHierarchicalView(viewPath); } #endregion } } // 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
- MetadataProperty.cs
- MultipleCopiesCollection.cs
- StylusEventArgs.cs
- ManagementDateTime.cs
- Int32Converter.cs
- WebScriptMetadataFormatter.cs
- ControlCachePolicy.cs
- OdbcErrorCollection.cs
- RectangleGeometry.cs
- Handle.cs
- VirtualPath.cs
- WebPartMenuStyle.cs
- ObservableCollectionDefaultValueFactory.cs
- ChtmlLinkAdapter.cs
- MetaData.cs
- ImageMap.cs
- SHA512CryptoServiceProvider.cs
- ConfigurationValue.cs
- ValidatorCompatibilityHelper.cs
- TransactionsSectionGroup.cs
- ListBindingHelper.cs
- SizeFConverter.cs
- DbSourceParameterCollection.cs
- CodeExporter.cs
- InputScopeAttribute.cs
- GridViewSelectEventArgs.cs
- DataGridClipboardCellContent.cs
- StateMachineDesignerPaint.cs
- SubordinateTransaction.cs
- LinqDataSourceContextEventArgs.cs
- PropertyChangedEventArgs.cs
- XmlSchemaExporter.cs
- ProcessModuleCollection.cs
- ClientBuildManagerTypeDescriptionProviderBridge.cs
- _ListenerRequestStream.cs
- AsyncInvokeContext.cs
- CultureTableRecord.cs
- UpdateCompiler.cs
- SqlProfileProvider.cs
- Rfc2898DeriveBytes.cs
- EventLogEntryCollection.cs
- BamlRecordWriter.cs
- PtsCache.cs
- SimpleFileLog.cs
- GPPOINTF.cs
- DateTimeOffset.cs
- UIntPtr.cs
- TemplateAction.cs
- ExpandSegmentCollection.cs
- HwndMouseInputProvider.cs
- controlskin.cs
- PerformanceCounter.cs
- ListViewItemSelectionChangedEvent.cs
- GeneralTransform3DGroup.cs
- SlipBehavior.cs
- MissingMethodException.cs
- SmtpAuthenticationManager.cs
- DetailsViewInsertEventArgs.cs
- ResourceWriter.cs
- TextServicesManager.cs
- ServerReliableChannelBinder.cs
- RtfControlWordInfo.cs
- ViewEvent.cs
- UnsafeNativeMethodsTablet.cs
- KnowledgeBase.cs
- BuildProvider.cs
- NaturalLanguageHyphenator.cs
- HashHelper.cs
- AsyncPostBackErrorEventArgs.cs
- HandlerFactoryWrapper.cs
- ConstraintStruct.cs
- OutOfProcStateClientManager.cs
- Filter.cs
- OleStrCAMarshaler.cs
- TextParagraph.cs
- OwnerDrawPropertyBag.cs
- StateRuntime.cs
- UInt32Converter.cs
- HtmlInputImage.cs
- Tile.cs
- SqlDataSourceCommandEventArgs.cs
- DataControlField.cs
- SmtpSection.cs
- RequestQueue.cs
- WindowsToolbarAsMenu.cs
- VariableQuery.cs
- HebrewCalendar.cs
- TransactionInformation.cs
- TabItemWrapperAutomationPeer.cs
- SecurityTokenInclusionMode.cs
- SessionState.cs
- CodeExporter.cs
- GridViewRow.cs
- securitymgrsite.cs
- BamlReader.cs
- RtfToken.cs
- OleDbFactory.cs
- IndicShape.cs
- JumpTask.cs
- TypedRowGenerator.cs