Code:
/ Dotnetfx_Vista_SP2 / Dotnetfx_Vista_SP2 / 8.0.50727.4016 / DEVDIV / depot / DevDiv / releases / whidbey / NetFxQFE / ndp / fx / src / CompMod / System / ComponentModel / ArrayConverter.cs / 1 / ArrayConverter.cs
//------------------------------------------------------------------------------ //// Copyright (c) Microsoft Corporation. All rights reserved. // //----------------------------------------------------------------------------- /* */ namespace System.ComponentModel { using Microsoft.Win32; using System.Collections; 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 ArrayConverter : CollectionConverter { ///Provides a type converter to convert ////// objects to and from various other representations. /// public override object ConvertTo(ITypeDescriptorContext context, CultureInfo culture, object value, Type destinationType) { if (destinationType == null) { throw new ArgumentNullException("destinationType"); } if (destinationType == typeof(string)) { if (value is Array) { return SR.GetString(SR.ArrayConverterText, value.GetType().Name); } } return base.ConvertTo(context, culture, value, destinationType); } ///Converts the given value object to the specified destination type. ////// public override PropertyDescriptorCollection GetProperties(ITypeDescriptorContext context, object value, Attribute[] attributes) { PropertyDescriptor[] props = null; if (value.GetType().IsArray) { Array valueArray = (Array)value; int length = valueArray.GetLength(0); props = new PropertyDescriptor[length]; Type arrayType = value.GetType(); Type elementType = arrayType.GetElementType(); for (int i = 0; i < length; i++) { props[i] = new ArrayPropertyDescriptor(arrayType, elementType, i); } } return new PropertyDescriptorCollection(props); } ///Gets a collection of properties for the type of array /// specified by the value /// parameter. ////// public override bool GetPropertiesSupported(ITypeDescriptorContext context) { return true; } private class ArrayPropertyDescriptor : SimplePropertyDescriptor { private int index; public ArrayPropertyDescriptor(Type arrayType, Type elementType, int index) : base(arrayType, "[" + index + "]", elementType, null) { this.index = index; } public override object GetValue(object instance) { if (instance is Array) { Array array = (Array)instance; if (array.GetLength(0) > index) { return array.GetValue(index); } } return null; } public override void SetValue(object instance, object value) { if (instance is Array) { Array array = (Array)instance; if (array.GetLength(0) > index) { array.SetValue(value, index); } OnValueChanged(instance, EventArgs.Empty); } } } } } // File provided for Reference Use Only by Microsoft Corporation (c) 2007. //------------------------------------------------------------------------------ //Gets a value indicating whether this object /// supports properties. ///// Copyright (c) Microsoft Corporation. All rights reserved. // //----------------------------------------------------------------------------- /* */ namespace System.ComponentModel { using Microsoft.Win32; using System.Collections; 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 ArrayConverter : CollectionConverter { ///Provides a type converter to convert ////// objects to and from various other representations. /// public override object ConvertTo(ITypeDescriptorContext context, CultureInfo culture, object value, Type destinationType) { if (destinationType == null) { throw new ArgumentNullException("destinationType"); } if (destinationType == typeof(string)) { if (value is Array) { return SR.GetString(SR.ArrayConverterText, value.GetType().Name); } } return base.ConvertTo(context, culture, value, destinationType); } ///Converts the given value object to the specified destination type. ////// public override PropertyDescriptorCollection GetProperties(ITypeDescriptorContext context, object value, Attribute[] attributes) { PropertyDescriptor[] props = null; if (value.GetType().IsArray) { Array valueArray = (Array)value; int length = valueArray.GetLength(0); props = new PropertyDescriptor[length]; Type arrayType = value.GetType(); Type elementType = arrayType.GetElementType(); for (int i = 0; i < length; i++) { props[i] = new ArrayPropertyDescriptor(arrayType, elementType, i); } } return new PropertyDescriptorCollection(props); } ///Gets a collection of properties for the type of array /// specified by the value /// parameter. ////// public override bool GetPropertiesSupported(ITypeDescriptorContext context) { return true; } private class ArrayPropertyDescriptor : SimplePropertyDescriptor { private int index; public ArrayPropertyDescriptor(Type arrayType, Type elementType, int index) : base(arrayType, "[" + index + "]", elementType, null) { this.index = index; } public override object GetValue(object instance) { if (instance is Array) { Array array = (Array)instance; if (array.GetLength(0) > index) { return array.GetValue(index); } } return null; } public override void SetValue(object instance, object value) { if (instance is Array) { Array array = (Array)instance; if (array.GetLength(0) > index) { array.SetValue(value, index); } OnValueChanged(instance, EventArgs.Empty); } } } } } // File provided for Reference Use Only by Microsoft Corporation (c) 2007.Gets a value indicating whether this object /// supports properties. ///
Link Menu
This book is available now!
Buy at Amazon US or
Buy at Amazon UK
- ParamArrayAttribute.cs
- DocumentViewerBase.cs
- EventLog.cs
- DynamicDataRouteHandler.cs
- EventsTab.cs
- ITreeGenerator.cs
- PageParser.cs
- RotateTransform.cs
- XmlHierarchyData.cs
- BindableAttribute.cs
- PartialArray.cs
- MarkupProperty.cs
- StorageTypeMapping.cs
- BooleanConverter.cs
- RightNameExpirationInfoPair.cs
- UnregisterInfo.cs
- IChannel.cs
- EventEntry.cs
- HtmlInputHidden.cs
- LogReserveAndAppendState.cs
- CryptographicAttribute.cs
- SoapParser.cs
- ParameterToken.cs
- DataGridViewSelectedCellCollection.cs
- FileDialog.cs
- GeometryDrawing.cs
- SettingsPropertyValue.cs
- ProgressBar.cs
- CodeSubDirectoriesCollection.cs
- HostingEnvironmentWrapper.cs
- HoistedLocals.cs
- SQLDecimalStorage.cs
- ValidationErrorCollection.cs
- HotSpot.cs
- TabControlAutomationPeer.cs
- HtmlUtf8RawTextWriter.cs
- SqlConnectionString.cs
- CompositeDataBoundControl.cs
- BitmapVisualManager.cs
- AesCryptoServiceProvider.cs
- PowerEase.cs
- SqlXml.cs
- URLAttribute.cs
- HttpCachePolicyBase.cs
- XamlStackWriter.cs
- NotSupportedException.cs
- X509RawDataKeyIdentifierClause.cs
- DelegatingHeader.cs
- FontInfo.cs
- DrawListViewSubItemEventArgs.cs
- AutomationPattern.cs
- HttpCookiesSection.cs
- XmlQualifiedNameTest.cs
- MemberInfoSerializationHolder.cs
- FreezableCollection.cs
- ExtentCqlBlock.cs
- ConfigUtil.cs
- AnchoredBlock.cs
- DynamicValidator.cs
- Single.cs
- AuthenticatingEventArgs.cs
- MSAAEventDispatcher.cs
- DockProviderWrapper.cs
- HttpRuntimeSection.cs
- _Events.cs
- ReadOnlyDictionary.cs
- BeginEvent.cs
- ColorContext.cs
- ExpressionCopier.cs
- MsmqIntegrationBindingElement.cs
- TextInfo.cs
- EventProxy.cs
- ToolStripItemCollection.cs
- PrintPageEvent.cs
- PersianCalendar.cs
- XsltArgumentList.cs
- DateRangeEvent.cs
- PropertyValueChangedEvent.cs
- PrimaryKeyTypeConverter.cs
- XMLSyntaxException.cs
- HtmlInputFile.cs
- CombinedGeometry.cs
- CacheEntry.cs
- SecurityDocument.cs
- GridViewRow.cs
- FormatVersion.cs
- CodeDelegateInvokeExpression.cs
- DetailsViewUpdatedEventArgs.cs
- HierarchicalDataBoundControl.cs
- AnnouncementDispatcherAsyncResult.cs
- WebPartUserCapability.cs
- ArrayEditor.cs
- TemplateKeyConverter.cs
- _NegoState.cs
- Context.cs
- DictionarySectionHandler.cs
- TripleDES.cs
- ReferenceConverter.cs
- DataContractSet.cs
- SqlInfoMessageEvent.cs