Code:
/ Dotnetfx_Vista_SP2 / Dotnetfx_Vista_SP2 / 8.0.50727.4016 / DEVDIV / depot / DevDiv / releases / Orcas / QFE / wpf / src / Core / CSharp / System / Windows / CultureInfoConverter.cs / 1 / CultureInfoConverter.cs
//---------------------------------------------------------------------------- // // Copyright (C) Microsoft Corporation. All rights reserved. // // File: CultureInfoConverter.cs // // Description: Contains the CultureInfoIetfLanguageTagConverter: TypeConverter for the CultureInfo class. // // History: // 01/12/2005 : niklasb - Initial implementation // 02/10/2006 : niklasb - Renamed from CulutureInfoConveter to CultureInfoIetfLanguageTagConverter // //--------------------------------------------------------------------------- using System; using System.ComponentModel; using System.ComponentModel.Design.Serialization; using System.Diagnostics; using System.Globalization; using System.Reflection; using System.Security; namespace System.Windows { ////// CultureInfoIetfLanguageTagConverter - Type converter for converting instances of other types to and from CultureInfo. /// ////// This class differs in two ways from System.ComponentModel.CultureInfoConverter, the default type converter /// for the CultureInfo class. First, it uses a string representation based on the IetfLanguageTag property /// rather than the Name property (i.e., RFC 3066 rather than RFC 1766). Second, when converting from a string, /// the properties of the resulting CultureInfo object depend only on the string and not on user overrides set /// in Control Panel. This makes it possible to create documents the appearance of which do not depend on /// local settings. /// public class CultureInfoIetfLanguageTagConverter : TypeConverter { //------------------------------------------------------------------- // // Public Methods // //------------------------------------------------------------------- #region Public Methods ////// CanConvertFrom - Returns whether or not this class can convert from a given type. /// ////// bool - True if this converter can convert from the provided type, false if not. /// /// The ITypeDescriptorContext for this call. /// The Type being queried for support. public override bool CanConvertFrom(ITypeDescriptorContext typeDescriptorContext, Type sourceType) { // We can only handle strings. return sourceType == typeof(string); } ////// CanConvertTo - Returns whether or not this class can convert to a given type. /// ////// bool - True if this converter can convert to the provided type, false if not. /// /// The ITypeDescriptorContext for this call. /// The Type being queried for support. public override bool CanConvertTo(ITypeDescriptorContext typeDescriptorContext, Type destinationType) { // We can convert to an InstanceDescriptor or to a string. return destinationType == typeof(InstanceDescriptor) || destinationType == typeof(string); } ////// ConvertFrom - Attempt to convert to a CultureInfo from the given object /// ////// A CultureInfo object based on the specified culture name. /// ////// An ArgumentNullException is thrown if the example object is null. /// ////// An ArgumentException is thrown if the example object is not null and is not a valid type /// which can be converted to a CultureInfo. /// /// The ITypeDescriptorContext for this call. /// The CultureInfo which is respected when converting. /// The object to convert to a CultureInfo. public override object ConvertFrom(ITypeDescriptorContext typeDescriptorContext, CultureInfo cultureInfo, object source) { string cultureName = source as string; if (cultureName != null) { return CultureInfo.GetCultureInfoByIetfLanguageTag(cultureName); } throw GetConvertFromException(source); } ////// ConvertTo - Attempt to convert a CultureInfo to the given type /// ////// The object which was constructed. /// ////// An ArgumentNullException is thrown if the example object is null. /// ////// An ArgumentException is thrown if the example object is not null and is not a CultureInfo, /// or if the destinationType isn't one of the valid destination types. /// /// The ITypeDescriptorContext for this call. /// The CultureInfo which is respected when converting. /// The double to convert. /// The type to which to convert the CultureInfo. ////// Critical: calls InstanceDescriptor ctor which LinkDemands /// PublicOK: can only make an InstanceDescriptor for CultureInfo.GetCultureInfo, not an arbitrary class/method /// [SecurityCritical] public override object ConvertTo(ITypeDescriptorContext typeDescriptorContext, CultureInfo cultureInfo, object value, Type destinationType) { if (destinationType == null) { throw new ArgumentNullException("destinationType"); } CultureInfo culture = value as CultureInfo; if (culture != null) { if (destinationType == typeof(string)) { return culture.IetfLanguageTag; } else if (destinationType == typeof(InstanceDescriptor)) { MethodInfo method = typeof(CultureInfo).GetMethod( "GetCultureInfo", BindingFlags.Static | BindingFlags.InvokeMethod | BindingFlags.Public, null, // use default binder new Type[] { typeof(string) }, null // default binder doesn't use parameter modifiers ); return new InstanceDescriptor(method, new object[] { culture.Name }); } } throw GetConvertToException(value, destinationType); } #endregion } } // 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: CultureInfoConverter.cs // // Description: Contains the CultureInfoIetfLanguageTagConverter: TypeConverter for the CultureInfo class. // // History: // 01/12/2005 : niklasb - Initial implementation // 02/10/2006 : niklasb - Renamed from CulutureInfoConveter to CultureInfoIetfLanguageTagConverter // //--------------------------------------------------------------------------- using System; using System.ComponentModel; using System.ComponentModel.Design.Serialization; using System.Diagnostics; using System.Globalization; using System.Reflection; using System.Security; namespace System.Windows { ////// CultureInfoIetfLanguageTagConverter - Type converter for converting instances of other types to and from CultureInfo. /// ////// This class differs in two ways from System.ComponentModel.CultureInfoConverter, the default type converter /// for the CultureInfo class. First, it uses a string representation based on the IetfLanguageTag property /// rather than the Name property (i.e., RFC 3066 rather than RFC 1766). Second, when converting from a string, /// the properties of the resulting CultureInfo object depend only on the string and not on user overrides set /// in Control Panel. This makes it possible to create documents the appearance of which do not depend on /// local settings. /// public class CultureInfoIetfLanguageTagConverter : TypeConverter { //------------------------------------------------------------------- // // Public Methods // //------------------------------------------------------------------- #region Public Methods ////// CanConvertFrom - Returns whether or not this class can convert from a given type. /// ////// bool - True if this converter can convert from the provided type, false if not. /// /// The ITypeDescriptorContext for this call. /// The Type being queried for support. public override bool CanConvertFrom(ITypeDescriptorContext typeDescriptorContext, Type sourceType) { // We can only handle strings. return sourceType == typeof(string); } ////// CanConvertTo - Returns whether or not this class can convert to a given type. /// ////// bool - True if this converter can convert to the provided type, false if not. /// /// The ITypeDescriptorContext for this call. /// The Type being queried for support. public override bool CanConvertTo(ITypeDescriptorContext typeDescriptorContext, Type destinationType) { // We can convert to an InstanceDescriptor or to a string. return destinationType == typeof(InstanceDescriptor) || destinationType == typeof(string); } ////// ConvertFrom - Attempt to convert to a CultureInfo from the given object /// ////// A CultureInfo object based on the specified culture name. /// ////// An ArgumentNullException is thrown if the example object is null. /// ////// An ArgumentException is thrown if the example object is not null and is not a valid type /// which can be converted to a CultureInfo. /// /// The ITypeDescriptorContext for this call. /// The CultureInfo which is respected when converting. /// The object to convert to a CultureInfo. public override object ConvertFrom(ITypeDescriptorContext typeDescriptorContext, CultureInfo cultureInfo, object source) { string cultureName = source as string; if (cultureName != null) { return CultureInfo.GetCultureInfoByIetfLanguageTag(cultureName); } throw GetConvertFromException(source); } ////// ConvertTo - Attempt to convert a CultureInfo to the given type /// ////// The object which was constructed. /// ////// An ArgumentNullException is thrown if the example object is null. /// ////// An ArgumentException is thrown if the example object is not null and is not a CultureInfo, /// or if the destinationType isn't one of the valid destination types. /// /// The ITypeDescriptorContext for this call. /// The CultureInfo which is respected when converting. /// The double to convert. /// The type to which to convert the CultureInfo. ////// Critical: calls InstanceDescriptor ctor which LinkDemands /// PublicOK: can only make an InstanceDescriptor for CultureInfo.GetCultureInfo, not an arbitrary class/method /// [SecurityCritical] public override object ConvertTo(ITypeDescriptorContext typeDescriptorContext, CultureInfo cultureInfo, object value, Type destinationType) { if (destinationType == null) { throw new ArgumentNullException("destinationType"); } CultureInfo culture = value as CultureInfo; if (culture != null) { if (destinationType == typeof(string)) { return culture.IetfLanguageTag; } else if (destinationType == typeof(InstanceDescriptor)) { MethodInfo method = typeof(CultureInfo).GetMethod( "GetCultureInfo", BindingFlags.Static | BindingFlags.InvokeMethod | BindingFlags.Public, null, // use default binder new Type[] { typeof(string) }, null // default binder doesn't use parameter modifiers ); return new InstanceDescriptor(method, new object[] { culture.Name }); } } throw GetConvertToException(value, destinationType); } #endregion } } // 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
- SettingsSection.cs
- RuntimeConfigLKG.cs
- StringCollection.cs
- SourceFilter.cs
- ReliableMessagingVersionConverter.cs
- PaperSource.cs
- Popup.cs
- HyperLink.cs
- PerspectiveCamera.cs
- RenamedEventArgs.cs
- SafeNativeMemoryHandle.cs
- InkCanvasAutomationPeer.cs
- GradientBrush.cs
- BaseServiceProvider.cs
- Symbol.cs
- QueryAccessibilityHelpEvent.cs
- OrderByBuilder.cs
- PolicyLevel.cs
- HttpListenerContext.cs
- FormViewUpdatedEventArgs.cs
- NonParentingControl.cs
- ComplusTypeValidator.cs
- DataGrid.cs
- ChtmlSelectionListAdapter.cs
- DataKeyArray.cs
- RelationalExpressions.cs
- Utils.cs
- EdmPropertyAttribute.cs
- OleDbEnumerator.cs
- MailWriter.cs
- RoutedEventValueSerializer.cs
- UnsafeNativeMethods.cs
- PerfService.cs
- FileClassifier.cs
- TextShapeableCharacters.cs
- AddInSegmentDirectoryNotFoundException.cs
- ControlPropertyNameConverter.cs
- SQLString.cs
- PartialClassGenerationTask.cs
- Queue.cs
- SystemColors.cs
- sapiproxy.cs
- OdbcStatementHandle.cs
- _ConnectionGroup.cs
- ResetableIterator.cs
- PostBackOptions.cs
- SerializationUtilities.cs
- StylusEditingBehavior.cs
- MultiViewDesigner.cs
- ConfigurationManagerInternalFactory.cs
- ValidationError.cs
- ListControlBoundActionList.cs
- IfAction.cs
- xmlsaver.cs
- LambdaCompiler.Logical.cs
- SetterTriggerConditionValueConverter.cs
- DataGridViewRowsRemovedEventArgs.cs
- EventLogTraceListener.cs
- FixedSOMTextRun.cs
- GenericTypeParameterBuilder.cs
- CreateCardRequest.cs
- EntityViewContainer.cs
- VectorConverter.cs
- SettingsProperty.cs
- _BaseOverlappedAsyncResult.cs
- LinearGradientBrush.cs
- CollectionEditVerbManager.cs
- FixedPosition.cs
- Adorner.cs
- DocumentOrderQuery.cs
- PathFigureCollection.cs
- cryptoapiTransform.cs
- QuaternionKeyFrameCollection.cs
- WebPartsPersonalizationAuthorization.cs
- TypedRowHandler.cs
- ProxyWebPart.cs
- PropertyEmitter.cs
- ConfigurationStrings.cs
- TcpClientSocketManager.cs
- SqlDependencyUtils.cs
- adornercollection.cs
- ControlValuePropertyAttribute.cs
- ThicknessAnimationUsingKeyFrames.cs
- AdobeCFFWrapper.cs
- ToolstripProfessionalRenderer.cs
- ExtractedStateEntry.cs
- HostProtectionPermission.cs
- ResizeBehavior.cs
- OdbcErrorCollection.cs
- EntitySqlQueryCacheKey.cs
- HtmlContainerControl.cs
- TypefaceCollection.cs
- GacUtil.cs
- WeakEventTable.cs
- ShaderRenderModeValidation.cs
- OptionalColumn.cs
- FormViewRow.cs
- DesignerAdRotatorAdapter.cs
- EasingQuaternionKeyFrame.cs
- wgx_exports.cs