Code:
/ 4.0 / 4.0 / DEVDIV_TFS / Dev10 / Releases / RTMRel / ndp / fx / src / CompMod / System / ComponentModel / BooleanConverter.cs / 1305376 / BooleanConverter.cs
//------------------------------------------------------------------------------ //// Copyright (c) Microsoft Corporation. All rights reserved. // //----------------------------------------------------------------------------- /* */ namespace System.ComponentModel { using Microsoft.Win32; using System.Collections; using System.ComponentModel; using System.Diagnostics; using System.Globalization; using System.Runtime.InteropServices; using System.Runtime.Remoting; using System.Runtime.Serialization.Formatters; using System.Security.Permissions; ////// [HostProtection(SharedState = true)] public class BooleanConverter : TypeConverter { private static StandardValuesCollection values; ///Provides a type converter to convert /// Boolean objects to and from various other representations. ////// public override bool CanConvertFrom(ITypeDescriptorContext context, Type sourceType) { if (sourceType == typeof(string)) { return true; } return base.CanConvertFrom(context, sourceType); } ///Gets a value indicating whether this converter can /// convert an object in the given source type to a Boolean object using the /// specified context. ////// public override object ConvertFrom(ITypeDescriptorContext context, CultureInfo culture, object value) { if (value is string) { string text = ((string)value).Trim(); try { return Boolean.Parse(text); } catch (FormatException e) { throw new FormatException(SR.GetString(SR.ConvertInvalidPrimitive, (string)value, "Boolean"), e); } } return base.ConvertFrom(context, culture, value); } ///Converts the given value /// object to a Boolean object. ////// public override StandardValuesCollection GetStandardValues(ITypeDescriptorContext context) { if (values == null) { values = new StandardValuesCollection(new object[] {true, false}); } return values; } ///Gets a collection of standard values /// for the Boolean data type. ////// public override bool GetStandardValuesExclusive(ITypeDescriptorContext context) { return true; } ///Gets a value indicating whether the list of standard values returned from /// ///is an exclusive list. /// public override bool GetStandardValuesSupported(ITypeDescriptorContext context) { return true; } } } // File provided for Reference Use Only by Microsoft Corporation (c) 2007. //------------------------------------------------------------------------------ //Gets a value indicating whether this object supports a standard set of values /// that can be picked from a list. ///// Copyright (c) Microsoft Corporation. All rights reserved. // //----------------------------------------------------------------------------- /* */ namespace System.ComponentModel { using Microsoft.Win32; using System.Collections; using System.ComponentModel; using System.Diagnostics; using System.Globalization; using System.Runtime.InteropServices; using System.Runtime.Remoting; using System.Runtime.Serialization.Formatters; using System.Security.Permissions; ////// [HostProtection(SharedState = true)] public class BooleanConverter : TypeConverter { private static StandardValuesCollection values; ///Provides a type converter to convert /// Boolean objects to and from various other representations. ////// public override bool CanConvertFrom(ITypeDescriptorContext context, Type sourceType) { if (sourceType == typeof(string)) { return true; } return base.CanConvertFrom(context, sourceType); } ///Gets a value indicating whether this converter can /// convert an object in the given source type to a Boolean object using the /// specified context. ////// public override object ConvertFrom(ITypeDescriptorContext context, CultureInfo culture, object value) { if (value is string) { string text = ((string)value).Trim(); try { return Boolean.Parse(text); } catch (FormatException e) { throw new FormatException(SR.GetString(SR.ConvertInvalidPrimitive, (string)value, "Boolean"), e); } } return base.ConvertFrom(context, culture, value); } ///Converts the given value /// object to a Boolean object. ////// public override StandardValuesCollection GetStandardValues(ITypeDescriptorContext context) { if (values == null) { values = new StandardValuesCollection(new object[] {true, false}); } return values; } ///Gets a collection of standard values /// for the Boolean data type. ////// public override bool GetStandardValuesExclusive(ITypeDescriptorContext context) { return true; } ///Gets a value indicating whether the list of standard values returned from /// ///is an exclusive list. /// public override bool GetStandardValuesSupported(ITypeDescriptorContext context) { return true; } } } // File provided for Reference Use Only by Microsoft Corporation (c) 2007.Gets a value indicating whether this object supports a standard set of values /// that can be picked from a list. ///
Link Menu
This book is available now!
Buy at Amazon US or
Buy at Amazon UK
- CssTextWriter.cs
- MarshalDirectiveException.cs
- ReadOnlyDataSourceView.cs
- DataSourceConverter.cs
- TreeView.cs
- DriveNotFoundException.cs
- Line.cs
- SelectionService.cs
- DocobjHost.cs
- SQLBytesStorage.cs
- PasswordDeriveBytes.cs
- RealizedColumnsBlock.cs
- RuntimeArgumentHandle.cs
- EnumerableCollectionView.cs
- SecurityNegotiationException.cs
- BitmapEffectDrawingContent.cs
- namescope.cs
- CodeMethodMap.cs
- XmlIgnoreAttribute.cs
- PtsContext.cs
- SoapProtocolImporter.cs
- CodeParameterDeclarationExpression.cs
- DriveInfo.cs
- TextFormatterImp.cs
- ByteStorage.cs
- IgnoreFileBuildProvider.cs
- KeyGesture.cs
- newinstructionaction.cs
- SamlAuthenticationStatement.cs
- PKCS1MaskGenerationMethod.cs
- XsltOutput.cs
- WizardPanel.cs
- ObjectStateEntryOriginalDbUpdatableDataRecord.cs
- SmiContextFactory.cs
- TTSEngineTypes.cs
- FileUpload.cs
- ListComponentEditorPage.cs
- LoginUtil.cs
- OleStrCAMarshaler.cs
- CompiledXpathExpr.cs
- HtmlElementCollection.cs
- IssuanceLicense.cs
- InternalConfigHost.cs
- Attribute.cs
- SqlServices.cs
- SoapObjectInfo.cs
- ColumnResult.cs
- TimerEventSubscription.cs
- KeyFrames.cs
- SerialErrors.cs
- webeventbuffer.cs
- CacheRequest.cs
- DataGridViewTopLeftHeaderCell.cs
- GeneratedContractType.cs
- DependencyObject.cs
- Cursor.cs
- MonitorWrapper.cs
- WMICapabilities.cs
- TriState.cs
- IFlowDocumentViewer.cs
- SqlBooleanizer.cs
- ResolveRequestResponseAsyncResult.cs
- TrustLevelCollection.cs
- CodeSubDirectory.cs
- ConditionalAttribute.cs
- AppDomainManager.cs
- CellQuery.cs
- ControlsConfig.cs
- SizeChangedEventArgs.cs
- MultiBinding.cs
- ColumnWidthChangingEvent.cs
- ParserExtension.cs
- SQLRoleProvider.cs
- IOException.cs
- LifetimeServices.cs
- SQLInt32Storage.cs
- ObjectDataSourceSelectingEventArgs.cs
- WebPartConnectionsDisconnectVerb.cs
- EncodingInfo.cs
- LazyTextWriterCreator.cs
- ThreadStateException.cs
- InstanceData.cs
- CapabilitiesSection.cs
- ErrorRuntimeConfig.cs
- ObjectListCommandCollection.cs
- RSAOAEPKeyExchangeFormatter.cs
- Point.cs
- ProcessActivityTreeOptions.cs
- glyphs.cs
- CommonRemoteMemoryBlock.cs
- DeobfuscatingStream.cs
- ResXFileRef.cs
- WebPartRestoreVerb.cs
- ActivityDesigner.cs
- UnauthorizedAccessException.cs
- OracleEncoding.cs
- RequestCacheValidator.cs
- DoubleLinkList.cs
- GridViewColumnHeaderAutomationPeer.cs
- SqlConnectionFactory.cs