Code:
/ DotNET / DotNET / 8.0 / untmp / whidbey / REDBITS / ndp / fx / src / xsp / System / Web / UI / ControlAdapter.cs / 1 / ControlAdapter.cs
//How to set the _control //------------------------------------------------------------------------------ //// Copyright (c) Microsoft Corporation. All rights reserved. // //----------------------------------------------------------------------------- namespace System.Web.UI.Adapters { using System; using System.ComponentModel; using System.Security.Permissions; /* Defines the properties, methods, and events shared by all server control * adapters in the Web Forms page framework. */ [AspNetHostingPermission(SecurityAction.LinkDemand, Level=AspNetHostingPermissionLevel.Minimal)] [AspNetHostingPermission(SecurityAction.InheritanceDemand, Level=AspNetHostingPermissionLevel.Minimal)] public abstract class ControlAdapter { private HttpBrowserCapabilities _browser = null; internal Control _control; //control associated with this adapter [ Browsable(false), DesignerSerializationVisibility(DesignerSerializationVisibility.Hidden), ] protected Control Control { get { return _control; } } /* Indicates the page on which the associated control resides. */ [ Browsable(false), DesignerSerializationVisibility(DesignerSerializationVisibility.Hidden), ] protected Page Page { get { if(Control != null) return Control.Page; return null; } } [ Browsable(false), DesignerSerializationVisibility(DesignerSerializationVisibility.Hidden), ] protected PageAdapter PageAdapter { get { if(Control != null && Control.Page != null) return Control.Page.PageAdapter; return null; } } protected HttpBrowserCapabilities Browser { get { if (_browser == null) { if (Page.RequestInternal != null) { _browser = Page.RequestInternal.Browser; } else { /* VSWhidbey 83667: In post-cache substitution, Page.Request * would not be available. Then we try to * use the more expensive way to access the current * context and get the request handle. */ HttpContext context = HttpContext.Current; if (context != null && context.Request != null) { _browser = context.Request.Browser; } } } return _browser; } } protected internal virtual void OnInit(EventArgs e) { Control.OnInit(e); } protected internal virtual void OnLoad(EventArgs e) { Control.OnLoad(e); } protected internal virtual void OnPreRender(EventArgs e) { Control.OnPreRender(e); } protected internal virtual void Render(HtmlTextWriter writer) { // if(_control != null) { _control.Render(writer); } } protected virtual void RenderChildren(HtmlTextWriter writer) { if(_control != null) { _control.RenderChildren(writer); } } protected internal virtual void OnUnload(EventArgs e) { Control.OnUnload(e); } protected internal virtual void BeginRender(HtmlTextWriter writer) { writer.BeginRender(); } protected internal virtual void CreateChildControls() { Control.CreateChildControls(); } protected internal virtual void EndRender(HtmlTextWriter writer) { writer.EndRender(); } protected internal virtual void LoadAdapterControlState(object state) { } protected internal virtual void LoadAdapterViewState(object state) { } protected internal virtual object SaveAdapterControlState() { return null; } protected internal virtual object SaveAdapterViewState() { return null; } } }
Link Menu
This book is available now!
Buy at Amazon US or
Buy at Amazon UK
- SchemaContext.cs
- AnnotationAuthorChangedEventArgs.cs
- mactripleDES.cs
- FlowLayout.cs
- SerializableAttribute.cs
- Enumerable.cs
- xmlfixedPageInfo.cs
- EditorZone.cs
- RegisteredScript.cs
- CatalogPart.cs
- CapabilitiesState.cs
- DataColumnMapping.cs
- TimelineGroup.cs
- FileRecordSequence.cs
- PipelineComponent.cs
- glyphs.cs
- Sequence.cs
- UntrustedRecipientException.cs
- ZoneButton.cs
- PaperSource.cs
- EpmContentDeSerializerBase.cs
- XsdSchemaFileEditor.cs
- HttpCookie.cs
- BindingCollectionElement.cs
- SchemaElementDecl.cs
- SqlVersion.cs
- GeneralTransform2DTo3D.cs
- BrowserCapabilitiesCompiler.cs
- OracleRowUpdatedEventArgs.cs
- OrderByBuilder.cs
- Pkcs7Signer.cs
- RMEnrollmentPage2.cs
- PropertyValueChangedEvent.cs
- FontNameEditor.cs
- PropertyPathWorker.cs
- CapabilitiesUse.cs
- XsdValidatingReader.cs
- ThrowHelper.cs
- Subtract.cs
- ClientTarget.cs
- ReaderOutput.cs
- SerializableAttribute.cs
- Converter.cs
- CodeNamespaceCollection.cs
- ObjectStateEntryDbDataRecord.cs
- WebPartVerb.cs
- DbDataRecord.cs
- BooleanFunctions.cs
- jithelpers.cs
- WindowsServiceCredential.cs
- ControlParameter.cs
- WebServiceErrorEvent.cs
- BaseTemplateCodeDomTreeGenerator.cs
- DropDownButton.cs
- ProbeMatchesMessage11.cs
- CustomAttributeBuilder.cs
- DrawingBrush.cs
- Italic.cs
- IApplicationTrustManager.cs
- Timer.cs
- HtmlHistory.cs
- DataGridViewImageColumn.cs
- ValidationService.cs
- ListSortDescriptionCollection.cs
- DataPagerField.cs
- cache.cs
- PersonalizationProviderHelper.cs
- CodeParameterDeclarationExpression.cs
- PriorityQueue.cs
- InvokeCompletedEventArgs.cs
- EnvironmentPermission.cs
- RenderData.cs
- InputLanguage.cs
- EntityDataSourceDataSelectionPanel.cs
- Expressions.cs
- WrappingXamlSchemaContext.cs
- SqlConnectionPoolProviderInfo.cs
- QualifierSet.cs
- HttpModulesSection.cs
- XmlCodeExporter.cs
- WpfPayload.cs
- SafeLibraryHandle.cs
- ListBox.cs
- CommonGetThemePartSize.cs
- ChildrenQuery.cs
- TableRowGroupCollection.cs
- WCFServiceClientProxyGenerator.cs
- AdRotator.cs
- BinaryConverter.cs
- LoginCancelEventArgs.cs
- OnOperation.cs
- ManagementEventArgs.cs
- Point3DConverter.cs
- BoolExpr.cs
- VSWCFServiceContractGenerator.cs
- DataGridViewCellToolTipTextNeededEventArgs.cs
- SecuritySessionServerSettings.cs
- NullableDecimalSumAggregationOperator.cs
- TableItemPatternIdentifiers.cs
- RuntimeConfigurationRecord.cs