Code:
/ DotNET / DotNET / 8.0 / untmp / WIN_WINDOWS / lh_tools_devdiv_wpf / Windows / wcp / Framework / System / Windows / Markup / XamlBrushSerializer.cs / 1 / XamlBrushSerializer.cs
//---------------------------------------------------------------------------- // // File: XamlBrushSerializer.cs // // Description: // XamlSerializer used to persist Brush objects in Baml // // Copyright (C) 2004 by Microsoft Corporation. All rights reserved. // //--------------------------------------------------------------------------- using System; using System.Collections; using System.ComponentModel; using System.ComponentModel.Design; using System.ComponentModel.Design.Serialization; using System.Diagnostics; using System.Globalization; using System.IO; using System.Xml; using MS.Utility; using MS.Internal; #if PBTCOMPILER using System.Reflection; namespace MS.Internal.Markup #else using System.Windows; using System.Windows.Media; namespace System.Windows.Markup #endif { ////// XamlBrushSerializer is used to persist a Brush in Baml files /// ////// The brush serializer currently only handles solid color brushes. Other types of /// are not persisted in a custom binary format. /// internal class XamlBrushSerializer : XamlSerializer { #region Construction ////// Constructor for XamlBrushSerializer /// ////// This constructor will be used under /// the following two scenarios /// 1. Convert a string to a custom binary representation stored in BAML /// 2. Convert a custom binary representation back into a Brush /// public XamlBrushSerializer() { } #endregion Construction #region Conversions ////// Convert a string into a compact binary representation and write it out /// to the passed BinaryWriter. /// ////// This is called ONLY from the Parser and is not a general public method. /// This currently only works for SolidColorBrushes that are identified /// by a known color name (eg - "Green" ) /// public override bool ConvertStringToCustomBinary ( BinaryWriter writer, // Writer into the baml stream string stringValue) // String to convert { #if !PBTCOMPILER return SolidColorBrush.SerializeOn(writer, stringValue.Trim()); #else return SerializeOn(writer, stringValue.Trim()); #endif } #if !PBTCOMPILER ////// Convert a compact binary representation of a Brush into and instance /// of Brush. The reader must be left pointing immediately after the object /// data in the underlying stream. /// ////// This is called ONLY from the Parser and is not a general public method. /// public override object ConvertCustomBinaryToObject( BinaryReader reader) { // ********* VERY IMPORTANT NOTE ***************** // If this method is changed, then BamlPropertyCustomRecord.GetCustomValue() needs // to be correspondingly changed as well // ********* VERY IMPORTANT NOTE ***************** return SolidColorBrush.DeserializeFrom(reader); } #else private static bool SerializeOn(BinaryWriter writer, string stringValue) { if (writer == null) { throw new ArgumentNullException("writer"); } KnownColor knownColor = KnownColors.ColorStringToKnownColor(stringValue); if (knownColor != KnownColor.UnknownColor) { // Serialize values of the type "Red", "Blue" and other names writer.Write((byte)SerializationBrushType.KnownSolidColor); writer.Write((uint)knownColor); return true; } else { // Serialize values of the type "#F00", "#0000FF" and other hex color values. // We don't have a good way to check if this is valid without running the // converter at this point, so just store the string if it has at least a // minimum length of 4. stringValue = stringValue.Trim(); if (stringValue.Length > 3) { writer.Write((byte)SerializationBrushType.OtherColor); writer.Write(stringValue); return true; } } return false; } // This enum is used to identify brush types for deserialization in the // ConvertCustomBinaryToObject method. internal enum SerializationBrushType : byte { Unknown = 0, KnownSolidColor = 1, OtherColor = 2, } #endif #endregion Conversions } } // 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
- ActiveXHost.cs
- StatusBarPanel.cs
- HttpValueCollection.cs
- FloaterBaseParagraph.cs
- IntSecurity.cs
- MetadataUtil.cs
- OracleException.cs
- CqlErrorHelper.cs
- Nullable.cs
- TranslateTransform.cs
- NonDualMessageSecurityOverHttp.cs
- PathGradientBrush.cs
- TreeViewImageKeyConverter.cs
- EdmItemError.cs
- InstanceCreationEditor.cs
- Rotation3DAnimation.cs
- AttributeCollection.cs
- TypeToken.cs
- DockingAttribute.cs
- XslAst.cs
- OracleParameterCollection.cs
- ItemsControlAutomationPeer.cs
- InvokePattern.cs
- Point3D.cs
- SizeAnimationClockResource.cs
- MimeWriter.cs
- ListItemParagraph.cs
- XmlSchemaRedefine.cs
- WebColorConverter.cs
- DataGridRow.cs
- AmbientLight.cs
- HttpWriter.cs
- HTMLTextWriter.cs
- HttpVersion.cs
- NTAccount.cs
- FontDialog.cs
- BlockCollection.cs
- ListViewEditEventArgs.cs
- VBIdentifierNameEditor.cs
- WebPartAddingEventArgs.cs
- ModulesEntry.cs
- SafeWaitHandle.cs
- SqlDataAdapter.cs
- WindowsMenu.cs
- XmlAttributeAttribute.cs
- GridProviderWrapper.cs
- ChtmlMobileTextWriter.cs
- _FixedSizeReader.cs
- ConfigXmlText.cs
- TreeNode.cs
- WizardStepCollectionEditor.cs
- Label.cs
- DesignerWithHeader.cs
- StylusEditingBehavior.cs
- WindowsScrollBar.cs
- TemplatedMailWebEventProvider.cs
- CodePageUtils.cs
- ListViewInsertEventArgs.cs
- CompositeDuplexBindingElementImporter.cs
- ReadWriteObjectLock.cs
- FontConverter.cs
- Compilation.cs
- RewritingProcessor.cs
- OciEnlistContext.cs
- SortableBindingList.cs
- FrameworkReadOnlyPropertyMetadata.cs
- ProviderSettings.cs
- TabControlCancelEvent.cs
- XComponentModel.cs
- DataListItem.cs
- ReachFixedPageSerializerAsync.cs
- Trace.cs
- UnsafeNativeMethodsPenimc.cs
- FamilyCollection.cs
- ObjectViewListener.cs
- StaticFileHandler.cs
- EdmProviderManifest.cs
- LogExtentCollection.cs
- XmlSchemaGroup.cs
- Expression.cs
- WebPartCatalogCloseVerb.cs
- X509CertificateValidator.cs
- QilGenerator.cs
- Stackframe.cs
- UnsafeNativeMethodsCLR.cs
- CapabilitiesUse.cs
- ProfilePropertySettingsCollection.cs
- FilteredAttributeCollection.cs
- InProcStateClientManager.cs
- BrowserCapabilitiesCodeGenerator.cs
- FixedPageStructure.cs
- KeyboardEventArgs.cs
- metadatamappinghashervisitor.cs
- UIHelper.cs
- RoutedEventConverter.cs
- Fonts.cs
- DataGridTableCollection.cs
- SelectionRange.cs
- GPStream.cs
- WebBaseEventKeyComparer.cs