Code:
/ Net / Net / 3.5.50727.3053 / DEVDIV / depot / DevDiv / releases / whidbey / netfxsp / 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
- DefaultValidator.cs
- JsonQueryStringConverter.cs
- Bezier.cs
- Win32Native.cs
- GreenMethods.cs
- DeclaredTypeValidatorAttribute.cs
- XmlAnyElementAttribute.cs
- TreeNodeCollection.cs
- XmlSerializationReader.cs
- ErrorRuntimeConfig.cs
- EdmRelationshipNavigationPropertyAttribute.cs
- SoundPlayer.cs
- ExtensionWindowResizeGrip.cs
- TableChangeProcessor.cs
- SafeArrayTypeMismatchException.cs
- _NegoState.cs
- ConfigXmlAttribute.cs
- XmlException.cs
- LineGeometry.cs
- SerializationInfoEnumerator.cs
- MimeWriter.cs
- OutOfProcStateClientManager.cs
- TextCharacters.cs
- DesignerAdapterAttribute.cs
- SqlDataSource.cs
- InternalConfigRoot.cs
- TransformationRules.cs
- UdpConstants.cs
- TableChangeProcessor.cs
- ToolStripDesignerAvailabilityAttribute.cs
- DrawingImage.cs
- LayoutEvent.cs
- TimelineGroup.cs
- ControlEvent.cs
- LexicalChunk.cs
- SByte.cs
- AttachedPropertyBrowsableWhenAttributePresentAttribute.cs
- WebException.cs
- Rectangle.cs
- DataGridHyperlinkColumn.cs
- VideoDrawing.cs
- TrackingProfileManager.cs
- DeviceContexts.cs
- hresults.cs
- FlowDocument.cs
- HashSetDebugView.cs
- WindowShowOrOpenTracker.cs
- ReceiveSecurityHeaderEntry.cs
- DPTypeDescriptorContext.cs
- safemediahandle.cs
- ListItemsPage.cs
- JsonByteArrayDataContract.cs
- BmpBitmapDecoder.cs
- UnsafeNativeMethods.cs
- DocumentPageTextView.cs
- DomainConstraint.cs
- MarkupProperty.cs
- CompatibleComparer.cs
- ParameterModifier.cs
- UriTemplatePathPartiallyEquivalentSet.cs
- MultipartIdentifier.cs
- BufferedGraphicsManager.cs
- InputProcessorProfiles.cs
- Vector3D.cs
- RangeValuePattern.cs
- DataGridViewRowErrorTextNeededEventArgs.cs
- BindingEditor.xaml.cs
- BindingCollection.cs
- XmlHierarchicalEnumerable.cs
- HitTestWithPointDrawingContextWalker.cs
- StringResourceManager.cs
- SqlGenericUtil.cs
- WorkflowInstanceExtensionCollection.cs
- ProfilePropertySettingsCollection.cs
- ClusterSafeNativeMethods.cs
- ToRequest.cs
- ZipIOCentralDirectoryBlock.cs
- UnicodeEncoding.cs
- LineVisual.cs
- DataBoundLiteralControl.cs
- Application.cs
- BeginEvent.cs
- X509PeerCertificateAuthenticationElement.cs
- DefaultBinder.cs
- Soap.cs
- DrawingBrush.cs
- Graphics.cs
- XmlNodeChangedEventManager.cs
- CommonObjectSecurity.cs
- EncodingDataItem.cs
- SoapExtensionTypeElement.cs
- ObjectListCommandEventArgs.cs
- SimplePropertyEntry.cs
- BamlRecords.cs
- DataSetSchema.cs
- SafeRightsManagementEnvironmentHandle.cs
- PassportIdentity.cs
- WmlTextViewAdapter.cs
- UIHelper.cs
- ListChangedEventArgs.cs