Code:
/ Dotnetfx_Win7_3.5.1 / Dotnetfx_Win7_3.5.1 / 3.5.1 / DEVDIV / depot / DevDiv / releases / whidbey / NetFXspW7 / ndp / fx / src / xsp / System / Web / UI / LiteralControl.cs / 1 / LiteralControl.cs
//------------------------------------------------------------------------------ //// Copyright (c) Microsoft Corporation. All rights reserved. // //----------------------------------------------------------------------------- /* * Control that holds a literal string * * Copyright (c) 1999 Microsoft Corporation */ namespace System.Web.UI { using System; using System.ComponentModel; using System.ComponentModel.Design; using System.IO; using System.Security.Permissions; ////// [ ToolboxItem(false) ] [AspNetHostingPermission(SecurityAction.LinkDemand, Level=AspNetHostingPermissionLevel.Minimal)] [AspNetHostingPermission(SecurityAction.InheritanceDemand, Level=AspNetHostingPermissionLevel.Minimal)] public class LiteralControl : Control, ITextControl #if ORCAS , IPaginationInfo #endif { internal string _text; ///Defines the properties and methods of the LiteralControl class. A /// literal control is usually rendered as HTML text on a page. ////// LiteralControls behave as text holders, i.e., the parent of a LiteralControl may decide /// to extract its text, and remove the control from its Control collection (typically for /// performance reasons). /// Therefore a control derived from LiteralControl must do any preprocessing of its Text /// when it hands it out, that it would otherwise have done in its Render implementation. /// ////// public LiteralControl() { PreventAutoID(); SetEnableViewStateInternal(false); } ///Creates a control that holds a literal string. ////// public LiteralControl(string text) : this() { _text = (text != null) ? text : String.Empty; } ///Initializes a new instance of the LiteralControl class with /// the specified text. ////// public virtual string Text { get { return _text; } set { _text = (value != null) ? value : String.Empty; } } protected override ControlCollection CreateControlCollection() { return new EmptyControlCollection(this); } #if ORCAS ///Gets or sets the text content of the literal control. ///bool IPaginationInfo.PaginateChildren { get { return PaginateChildren; } } /// protected virtual bool PaginateChildren { get { return false; } } /// int IPaginationInfo.Weight { get { return Weight; } } /// protected virtual int Weight { get { int length = _text.Length; if (length >= 50) { return 100; } for (int i = 0; i < length; i++) { if (i==50 || !Char.IsWhiteSpace(_text, i)) { return 100; } } return 0; } } #endif /// /// protected internal override void Render(HtmlTextWriter output) { output.Write(_text); } internal override void InitRecursive(Control namingContainer) { ResolveAdapter(); if (_adapter != null) { _adapter.OnInit(EventArgs.Empty); } else { OnInit(EventArgs.Empty); } } internal override void LoadRecursive() { if(_adapter != null) { _adapter.OnLoad(EventArgs.Empty); } else { OnLoad(EventArgs.Empty); } } internal override void PreRenderRecursiveInternal() { if(_adapter != null) { _adapter.OnPreRender(EventArgs.Empty); } else { OnPreRender(EventArgs.Empty); } } internal override void UnloadRecursive(bool dispose) { if(_adapter != null) { _adapter.OnUnload(EventArgs.Empty); } else { OnUnload(EventArgs.Empty); } // if (dispose) Dispose(); } } /* * Class used to access literal strings stored in a resource (perf optimization). * This class is only public because it needs to be used by the generated classes. * Users should not use directly. */ internal sealed class ResourceBasedLiteralControl : LiteralControl { private TemplateControl _tplControl; private int _offset; // Offset of the start of this string in the resource private int _size; // Size of this string in bytes private bool _fAsciiOnly; // Does the string contain only 7-bit ascii characters internal ResourceBasedLiteralControl(TemplateControl tplControl, int offset, int size, bool fAsciiOnly) { // Make sure we don't access invalid data if (offset < 0 || offset+size > tplControl.MaxResourceOffset) throw new ArgumentException(); _tplControl = tplControl; _offset = offset; _size = size; _fAsciiOnly = fAsciiOnly; PreventAutoID(); EnableViewState = false; } public override string Text { get { // If it's just a normal string, call the base if (_size == 0) return base.Text; return StringResourceManager.ResourceToString( _tplControl.StringResourcePointer, _offset, _size); } set { // From now on, this will behave like a normal LiteralControl _size = 0; base.Text = value; } } protected internal override void Render(HtmlTextWriter output) { // If it's just a normal string, call the base if (_size == 0) { base.Render(output); return; } output.WriteUTF8ResourceString(_tplControl.StringResourcePointer, _offset, _size, _fAsciiOnly); } } } // File provided for Reference Use Only by Microsoft Corporation (c) 2007. //------------------------------------------------------------------------------ //Saves any state that was modified after mark. ///// Copyright (c) Microsoft Corporation. All rights reserved. // //----------------------------------------------------------------------------- /* * Control that holds a literal string * * Copyright (c) 1999 Microsoft Corporation */ namespace System.Web.UI { using System; using System.ComponentModel; using System.ComponentModel.Design; using System.IO; using System.Security.Permissions; ////// [ ToolboxItem(false) ] [AspNetHostingPermission(SecurityAction.LinkDemand, Level=AspNetHostingPermissionLevel.Minimal)] [AspNetHostingPermission(SecurityAction.InheritanceDemand, Level=AspNetHostingPermissionLevel.Minimal)] public class LiteralControl : Control, ITextControl #if ORCAS , IPaginationInfo #endif { internal string _text; ///Defines the properties and methods of the LiteralControl class. A /// literal control is usually rendered as HTML text on a page. ////// LiteralControls behave as text holders, i.e., the parent of a LiteralControl may decide /// to extract its text, and remove the control from its Control collection (typically for /// performance reasons). /// Therefore a control derived from LiteralControl must do any preprocessing of its Text /// when it hands it out, that it would otherwise have done in its Render implementation. /// ////// public LiteralControl() { PreventAutoID(); SetEnableViewStateInternal(false); } ///Creates a control that holds a literal string. ////// public LiteralControl(string text) : this() { _text = (text != null) ? text : String.Empty; } ///Initializes a new instance of the LiteralControl class with /// the specified text. ////// public virtual string Text { get { return _text; } set { _text = (value != null) ? value : String.Empty; } } protected override ControlCollection CreateControlCollection() { return new EmptyControlCollection(this); } #if ORCAS ///Gets or sets the text content of the literal control. ///bool IPaginationInfo.PaginateChildren { get { return PaginateChildren; } } /// protected virtual bool PaginateChildren { get { return false; } } /// int IPaginationInfo.Weight { get { return Weight; } } /// protected virtual int Weight { get { int length = _text.Length; if (length >= 50) { return 100; } for (int i = 0; i < length; i++) { if (i==50 || !Char.IsWhiteSpace(_text, i)) { return 100; } } return 0; } } #endif /// /// protected internal override void Render(HtmlTextWriter output) { output.Write(_text); } internal override void InitRecursive(Control namingContainer) { ResolveAdapter(); if (_adapter != null) { _adapter.OnInit(EventArgs.Empty); } else { OnInit(EventArgs.Empty); } } internal override void LoadRecursive() { if(_adapter != null) { _adapter.OnLoad(EventArgs.Empty); } else { OnLoad(EventArgs.Empty); } } internal override void PreRenderRecursiveInternal() { if(_adapter != null) { _adapter.OnPreRender(EventArgs.Empty); } else { OnPreRender(EventArgs.Empty); } } internal override void UnloadRecursive(bool dispose) { if(_adapter != null) { _adapter.OnUnload(EventArgs.Empty); } else { OnUnload(EventArgs.Empty); } // if (dispose) Dispose(); } } /* * Class used to access literal strings stored in a resource (perf optimization). * This class is only public because it needs to be used by the generated classes. * Users should not use directly. */ internal sealed class ResourceBasedLiteralControl : LiteralControl { private TemplateControl _tplControl; private int _offset; // Offset of the start of this string in the resource private int _size; // Size of this string in bytes private bool _fAsciiOnly; // Does the string contain only 7-bit ascii characters internal ResourceBasedLiteralControl(TemplateControl tplControl, int offset, int size, bool fAsciiOnly) { // Make sure we don't access invalid data if (offset < 0 || offset+size > tplControl.MaxResourceOffset) throw new ArgumentException(); _tplControl = tplControl; _offset = offset; _size = size; _fAsciiOnly = fAsciiOnly; PreventAutoID(); EnableViewState = false; } public override string Text { get { // If it's just a normal string, call the base if (_size == 0) return base.Text; return StringResourceManager.ResourceToString( _tplControl.StringResourcePointer, _offset, _size); } set { // From now on, this will behave like a normal LiteralControl _size = 0; base.Text = value; } } protected internal override void Render(HtmlTextWriter output) { // If it's just a normal string, call the base if (_size == 0) { base.Render(output); return; } output.WriteUTF8ResourceString(_tplControl.StringResourcePointer, _offset, _size, _fAsciiOnly); } } } // File provided for Reference Use Only by Microsoft Corporation (c) 2007.Saves any state that was modified after mark. ///
Link Menu

This book is available now!
Buy at Amazon US or
Buy at Amazon UK
- LocalFileSettingsProvider.cs
- FileSecurity.cs
- FontFamilyConverter.cs
- XmlSchemaType.cs
- ObjectList.cs
- SchemaManager.cs
- ParallelTimeline.cs
- GZipDecoder.cs
- OutputCacheSection.cs
- DetailsView.cs
- ViewSimplifier.cs
- ThreadStaticAttribute.cs
- RelatedPropertyManager.cs
- RenderDataDrawingContext.cs
- SQLString.cs
- Splitter.cs
- FontCacheUtil.cs
- CatalogZoneBase.cs
- WorkflowValidationFailedException.cs
- ProcessThread.cs
- ConfigurationSchemaErrors.cs
- ManagedIStream.cs
- UTF32Encoding.cs
- AuthenticationManager.cs
- AssemblyInfo.cs
- EventMappingSettings.cs
- NameTable.cs
- ResourceProviderFactory.cs
- Root.cs
- StructuralType.cs
- ObjectDataSourceWizardForm.cs
- TextServicesDisplayAttribute.cs
- PolicyUtility.cs
- InitiatorSessionSymmetricMessageSecurityProtocol.cs
- ToolStripOverflow.cs
- HttpCookiesSection.cs
- IdleTimeoutMonitor.cs
- DataTableCollection.cs
- DataQuery.cs
- RepeaterItem.cs
- Compilation.cs
- ConfigurationElementCollection.cs
- XMLSyntaxException.cs
- Camera.cs
- _HeaderInfo.cs
- Button.cs
- CompatibleComparer.cs
- Expression.cs
- SchemaElementLookUpTable.cs
- ToolStripItemDataObject.cs
- DataServices.cs
- BaseAddressPrefixFilterElementCollection.cs
- ConditionalBranch.cs
- ProtocolViolationException.cs
- TreeNodeCollection.cs
- BufferedStream.cs
- WebPartConnectionsCloseVerb.cs
- DataServiceHostFactory.cs
- RectangleHotSpot.cs
- MessageQueueCriteria.cs
- DescendantOverDescendantQuery.cs
- SupportingTokenSpecification.cs
- EventMappingSettings.cs
- CharKeyFrameCollection.cs
- CheckBoxField.cs
- AsyncOperation.cs
- RuntimeHelpers.cs
- CodeAttributeArgumentCollection.cs
- Object.cs
- RowBinding.cs
- MethodCallConverter.cs
- DaylightTime.cs
- EtwTrace.cs
- PersistenceContextEnlistment.cs
- UrlAuthFailedErrorFormatter.cs
- FixedHyperLink.cs
- DataGridColumn.cs
- RichTextBox.cs
- ContentElement.cs
- PrivacyNoticeBindingElement.cs
- FunctionImportMapping.cs
- PhysicalAddress.cs
- EmptyControlCollection.cs
- ValidatingReaderNodeData.cs
- CompositeDataBoundControl.cs
- PrinterResolution.cs
- WebPartsPersonalizationAuthorization.cs
- MobileCategoryAttribute.cs
- ImageFormat.cs
- UIElement3D.cs
- XmlSchemaDocumentation.cs
- ObjectStateEntryDbUpdatableDataRecord.cs
- DBSqlParserColumn.cs
- _HelperAsyncResults.cs
- PackagePart.cs
- CodeMethodMap.cs
- RegexMatch.cs
- XmlObjectSerializerWriteContextComplex.cs
- WeakReadOnlyCollection.cs
- FixedTextSelectionProcessor.cs