Code:
/ Net / Net / 3.5.50727.3053 / DEVDIV / depot / DevDiv / releases / whidbey / netfxsp / 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
- ProcessHostMapPath.cs
- NullableFloatMinMaxAggregationOperator.cs
- Utils.cs
- NavigationWindowAutomationPeer.cs
- DataGridHelper.cs
- FixedTextContainer.cs
- JoinQueryOperator.cs
- DataGridTable.cs
- EntityWrapperFactory.cs
- DataContractSerializerOperationBehavior.cs
- RewritingPass.cs
- ExpressionBindingCollection.cs
- Vector3D.cs
- ExecutionEngineException.cs
- ObjectDataSourceMethodEventArgs.cs
- ScriptMethodAttribute.cs
- TransformerInfo.cs
- RectAnimation.cs
- MsmqIntegrationProcessProtocolHandler.cs
- ReadWriteSpinLock.cs
- XmlQueryType.cs
- EntitySetBase.cs
- DataTableMapping.cs
- TextRangeEdit.cs
- FontStyleConverter.cs
- GridSplitterAutomationPeer.cs
- RuntimeConfig.cs
- TextElementEnumerator.cs
- XmlDictionaryReader.cs
- ListBoxItemAutomationPeer.cs
- C14NUtil.cs
- DataSourceXmlSerializer.cs
- UnSafeCharBuffer.cs
- cookiecollection.cs
- TailPinnedEventArgs.cs
- ScrollBarRenderer.cs
- DataFieldCollectionEditor.cs
- ConnectorMovedEventArgs.cs
- wgx_render.cs
- Transactions.cs
- SID.cs
- InvokeHandlers.cs
- FontStretch.cs
- AuthenticationService.cs
- MsmqIntegrationMessageProperty.cs
- EntityDataSourceReferenceGroup.cs
- SingleAnimationBase.cs
- Page.cs
- ToolStripItem.cs
- ImmComposition.cs
- InvalidDocumentContentsException.cs
- SQLDateTime.cs
- EntityType.cs
- Pointer.cs
- CompilationRelaxations.cs
- SequenceDesigner.cs
- WindowsTokenRoleProvider.cs
- InvalidContentTypeException.cs
- ConfigurationStrings.cs
- WCFModelStrings.Designer.cs
- FormViewUpdateEventArgs.cs
- AddingNewEventArgs.cs
- ServiceContractViewControl.cs
- SevenBitStream.cs
- SmiRecordBuffer.cs
- Padding.cs
- SoundPlayerAction.cs
- PageSettings.cs
- MarkupExtensionParser.cs
- ResourceExpressionBuilder.cs
- StateMachineDesignerPaint.cs
- SafeRightsManagementSessionHandle.cs
- CellTreeSimplifier.cs
- ITextView.cs
- ReflectionUtil.cs
- UrlEncodedParameterWriter.cs
- BufferCache.cs
- DataGridViewCellMouseEventArgs.cs
- MemoryPressure.cs
- ByteStream.cs
- DefaultEventAttribute.cs
- StrokeNodeEnumerator.cs
- FileStream.cs
- FixedSOMTableRow.cs
- SeparatorAutomationPeer.cs
- ControlPager.cs
- InputLanguageSource.cs
- RuntimeResourceSet.cs
- RawMouseInputReport.cs
- DataSourceNameHandler.cs
- ManagementEventArgs.cs
- processwaithandle.cs
- ResourceReferenceExpressionConverter.cs
- TriggerActionCollection.cs
- ComplexType.cs
- PingReply.cs
- TextModifierScope.cs
- TableRow.cs
- WindowAutomationPeer.cs
- SoapServerMethod.cs