Code:
/ Net / Net / 3.5.50727.3053 / DEVDIV / depot / DevDiv / releases / Orcas / SP / wpf / src / Framework / MS / Internal / PtsHost / ListParagraph.cs / 1 / ListParagraph.cs
//---------------------------------------------------------------------------- // // Copyright (C) Microsoft Corporation. All rights reserved. // // File: ListParagraph.cs // // Description: ListParagraph represents collection of list items. // // History: // 06/06/2003 : grzegorz - moving from Avalon branch. // //--------------------------------------------------------------------------- #pragma warning disable 1634, 1691 // avoid generating warnings about unknown // message numbers and unknown pragmas for PRESharp contol using System; using System.Diagnostics; using System.Windows; using System.Windows.Documents; using MS.Internal.Text; namespace MS.Internal.PtsHost { ////// ListParagraph represents collection of list items. /// internal sealed class ListParagraph : ContainerParagraph { ////// Constructor. /// /// /// Element associated with paragraph. /// /// /// Content's structural cache /// internal ListParagraph(DependencyObject element, StructuralCache structuralCache) : base(element, structuralCache) { } ////// CreateParaclient /// /// /// OUT: opaque to PTS paragraph client /// internal override void CreateParaclient( out IntPtr paraClientHandle) { #pragma warning disable 6518 // Disable PRESharp warning 6518. ListParaClient is an UnmamangedHandle, that adds itself // to HandleMapper that holds a reference to it. PTS manages lifetime of this object, and // calls DestroyParaclient to get rid of it. DestroyParaclient will call Dispose() on the object // and remove it from HandleMapper. ListParaClient paraClient = new ListParaClient(this); paraClientHandle = paraClient.Handle; #pragma warning restore 6518 } ////// Determine paragraph type at the current TextPointer and /// create it. Only ListItem elements are considered. Any other /// content is skipped. /// /// /// TextPointer at which paragraph is to be created /// /// /// True if empty paragraph is acceptable /// ////// BaseParagraph that was created /// protected override BaseParagraph GetParagraph(ITextPointer textPointer, bool fEmptyOk) { Invariant.Assert(textPointer is TextPointer); BaseParagraph paragraph = null; while (paragraph == null) { TextPointerContext runType = textPointer.GetPointerContext(LogicalDirection.Forward); if (runType == TextPointerContext.ElementStart) { TextElement element = ((TextPointer)textPointer).GetAdjacentElementFromOuterPosition(LogicalDirection.Forward); if (element is ListItem) { // paragraph = new ListItemParagraph(element, StructuralCache); break; } else if (element is List) { // paragraph = new ListParagraph(element, StructuralCache); break; } // Skip all elements, which are not valid list item children if (((TextPointer)textPointer).IsFrozen) { // Need to clone TextPointer before moving it. textPointer = textPointer.CreatePointer(); } textPointer.MoveToPosition(element.ElementEnd); } else if (runType == TextPointerContext.ElementEnd) { // End of list, if the same as Owner of associated element // Skip content otherwise if (Element == ((TextPointer)textPointer).Parent) { break; } if (((TextPointer)textPointer).IsFrozen) { // Need to clone TextPointer before moving it. textPointer = textPointer.CreatePointer(); } textPointer.MoveToNextContextPosition(LogicalDirection.Forward); } else { // Skip content if (((TextPointer)textPointer).IsFrozen) { // Need to clone TextPointer before moving it. textPointer = textPointer.CreatePointer(); } textPointer.MoveToNextContextPosition(LogicalDirection.Forward); } } if (paragraph != null) { StructuralCache.CurrentFormatContext.DependentMax = (TextPointer)textPointer; } return paragraph; } } } #pragma warning enable 1634, 1691 // File provided for Reference Use Only by Microsoft Corporation (c) 2007. // Copyright (c) Microsoft Corporation. All rights reserved. //---------------------------------------------------------------------------- // // Copyright (C) Microsoft Corporation. All rights reserved. // // File: ListParagraph.cs // // Description: ListParagraph represents collection of list items. // // History: // 06/06/2003 : grzegorz - moving from Avalon branch. // //--------------------------------------------------------------------------- #pragma warning disable 1634, 1691 // avoid generating warnings about unknown // message numbers and unknown pragmas for PRESharp contol using System; using System.Diagnostics; using System.Windows; using System.Windows.Documents; using MS.Internal.Text; namespace MS.Internal.PtsHost { ////// ListParagraph represents collection of list items. /// internal sealed class ListParagraph : ContainerParagraph { ////// Constructor. /// /// /// Element associated with paragraph. /// /// /// Content's structural cache /// internal ListParagraph(DependencyObject element, StructuralCache structuralCache) : base(element, structuralCache) { } ////// CreateParaclient /// /// /// OUT: opaque to PTS paragraph client /// internal override void CreateParaclient( out IntPtr paraClientHandle) { #pragma warning disable 6518 // Disable PRESharp warning 6518. ListParaClient is an UnmamangedHandle, that adds itself // to HandleMapper that holds a reference to it. PTS manages lifetime of this object, and // calls DestroyParaclient to get rid of it. DestroyParaclient will call Dispose() on the object // and remove it from HandleMapper. ListParaClient paraClient = new ListParaClient(this); paraClientHandle = paraClient.Handle; #pragma warning restore 6518 } ////// Determine paragraph type at the current TextPointer and /// create it. Only ListItem elements are considered. Any other /// content is skipped. /// /// /// TextPointer at which paragraph is to be created /// /// /// True if empty paragraph is acceptable /// ////// BaseParagraph that was created /// protected override BaseParagraph GetParagraph(ITextPointer textPointer, bool fEmptyOk) { Invariant.Assert(textPointer is TextPointer); BaseParagraph paragraph = null; while (paragraph == null) { TextPointerContext runType = textPointer.GetPointerContext(LogicalDirection.Forward); if (runType == TextPointerContext.ElementStart) { TextElement element = ((TextPointer)textPointer).GetAdjacentElementFromOuterPosition(LogicalDirection.Forward); if (element is ListItem) { // paragraph = new ListItemParagraph(element, StructuralCache); break; } else if (element is List) { // paragraph = new ListParagraph(element, StructuralCache); break; } // Skip all elements, which are not valid list item children if (((TextPointer)textPointer).IsFrozen) { // Need to clone TextPointer before moving it. textPointer = textPointer.CreatePointer(); } textPointer.MoveToPosition(element.ElementEnd); } else if (runType == TextPointerContext.ElementEnd) { // End of list, if the same as Owner of associated element // Skip content otherwise if (Element == ((TextPointer)textPointer).Parent) { break; } if (((TextPointer)textPointer).IsFrozen) { // Need to clone TextPointer before moving it. textPointer = textPointer.CreatePointer(); } textPointer.MoveToNextContextPosition(LogicalDirection.Forward); } else { // Skip content if (((TextPointer)textPointer).IsFrozen) { // Need to clone TextPointer before moving it. textPointer = textPointer.CreatePointer(); } textPointer.MoveToNextContextPosition(LogicalDirection.Forward); } } if (paragraph != null) { StructuralCache.CurrentFormatContext.DependentMax = (TextPointer)textPointer; } return paragraph; } } } #pragma warning enable 1634, 1691 // File provided for Reference Use Only by Microsoft Corporation (c) 2007. // Copyright (c) Microsoft Corporation. All rights reserved.
Link Menu
This book is available now!
Buy at Amazon US or
Buy at Amazon UK
- TextFormatterContext.cs
- DataGridViewUtilities.cs
- CodeDelegateInvokeExpression.cs
- TypeSource.cs
- XpsDocument.cs
- Int32Collection.cs
- ParamArrayAttribute.cs
- ResourceBinder.cs
- ProfilePropertyMetadata.cs
- _FtpControlStream.cs
- XmlnsCompatibleWithAttribute.cs
- Point3DCollection.cs
- NameValueFileSectionHandler.cs
- LocatorBase.cs
- TableLayoutStyleCollection.cs
- SystemIPv4InterfaceProperties.cs
- Paragraph.cs
- CLRBindingWorker.cs
- CompilerState.cs
- EdmItemCollection.cs
- DrawingServices.cs
- PointLightBase.cs
- ExceptionTranslationTable.cs
- FamilyMap.cs
- Main.cs
- NullableDecimalAverageAggregationOperator.cs
- SafeRightsManagementSessionHandle.cs
- ListArgumentProvider.cs
- Component.cs
- transactioncontext.cs
- UTF7Encoding.cs
- CommandHelper.cs
- AnnotationResourceChangedEventArgs.cs
- ProvideValueServiceProvider.cs
- XXXOnTypeBuilderInstantiation.cs
- ClientBuildManager.cs
- Int32Converter.cs
- TextDpi.cs
- FastEncoderWindow.cs
- ScriptBehaviorDescriptor.cs
- UIElementAutomationPeer.cs
- FontStretch.cs
- TypeGeneratedEventArgs.cs
- SafeRightsManagementPubHandle.cs
- ToolStripDropDownButton.cs
- SecurityUniqueId.cs
- GatewayIPAddressInformationCollection.cs
- HtmlSelect.cs
- XamlHttpHandlerFactory.cs
- FastPropertyAccessor.cs
- ActivitySurrogateSelector.cs
- CustomCredentialPolicy.cs
- ProtectedConfigurationProviderCollection.cs
- BaseDataList.cs
- OleDbError.cs
- GrammarBuilderRuleRef.cs
- Regex.cs
- XamlSerializer.cs
- DBCommand.cs
- WorkflowOwnershipException.cs
- Grant.cs
- IncrementalReadDecoders.cs
- ExceptionUtil.cs
- AuthenticationModuleElement.cs
- MD5.cs
- DataSetMappper.cs
- Int64.cs
- XhtmlBasicTextViewAdapter.cs
- StatusBarPanel.cs
- TextElementEnumerator.cs
- ArraySegment.cs
- InfoCardClaim.cs
- MD5.cs
- WizardStepBase.cs
- XmlIterators.cs
- CodeMethodInvokeExpression.cs
- SecurityChannel.cs
- BaseParagraph.cs
- DataGridViewRowEventArgs.cs
- ScriptDescriptor.cs
- Membership.cs
- ReadOnlyCollectionBase.cs
- HostedAspNetEnvironment.cs
- Material.cs
- SoapElementAttribute.cs
- SqlTypeSystemProvider.cs
- TextServicesProperty.cs
- Evidence.cs
- DesignerActionVerbList.cs
- formatter.cs
- EUCJPEncoding.cs
- PathStreamGeometryContext.cs
- ListDictionary.cs
- DriveNotFoundException.cs
- SettingsPropertyValueCollection.cs
- CodeIndexerExpression.cs
- LookupBindingPropertiesAttribute.cs
- DBConnectionString.cs
- GridEntryCollection.cs
- Cursors.cs