Code:
/ Net / Net / 3.5.50727.3053 / DEVDIV / depot / DevDiv / releases / whidbey / netfxsp / ndp / fx / src / CompMod / System / ComponentModel / DefaultValueAttribute.cs / 1 / DefaultValueAttribute.cs
//------------------------------------------------------------------------------ //// Copyright (c) Microsoft Corporation. All rights reserved. // //----------------------------------------------------------------------------- namespace System.ComponentModel { using System; using System.ComponentModel; using System.Diagnostics; using System.Globalization; using System.Runtime.InteropServices; using System.Runtime.Serialization.Formatters; using System.Security.Permissions; ////// [System.Diagnostics.CodeAnalysis.SuppressMessage("Microsoft.Design", "CA1019:DefineAccessorsForAttributeArguments")] [System.Diagnostics.CodeAnalysis.SuppressMessage("Microsoft.Performance", "CA1813:AvoidUnsealedAttributes")] [AttributeUsage(AttributeTargets.All)] public class DefaultValueAttribute : Attribute { ///Specifies the default value for a property. ////// This is the default value. /// private object value; ////// public DefaultValueAttribute(Type type, string value) { // The try/catch here is because attributes should never throw exceptions. We would fail to // load an otherwise normal class. try { this.value = TypeDescriptor.GetConverter(type).ConvertFromInvariantString(value); } catch { Debug.Fail("Default value attribute of type " + type.FullName + " threw converting from the string '" + value + "'."); } } ///Initializes a new instance of the ///class, converting the /// specified value to the /// specified type, and using the U.S. English culture as the /// translation /// context. /// public DefaultValueAttribute(char value) { this.value = value; } ///Initializes a new instance of the ///class using a Unicode /// character. /// public DefaultValueAttribute(byte value) { this.value = value; } ///Initializes a new instance of the ///class using an 8-bit unsigned /// integer. /// public DefaultValueAttribute(short value) { this.value = value; } ///Initializes a new instance of the ///class using a 16-bit signed /// integer. /// public DefaultValueAttribute(int value) { this.value = value; } ///Initializes a new instance of the ///class using a 32-bit signed /// integer. /// public DefaultValueAttribute(long value) { this.value = value; } ///Initializes a new instance of the ///class using a 64-bit signed /// integer. /// public DefaultValueAttribute(float value) { this.value = value; } ///Initializes a new instance of the ///class using a /// single-precision floating point /// number. /// public DefaultValueAttribute(double value) { this.value = value; } ///Initializes a new instance of the ///class using a /// double-precision floating point /// number. /// public DefaultValueAttribute(bool value) { this.value = value; } ///Initializes a new instance of the ///class using a /// value. /// public DefaultValueAttribute(string value) { this.value = value; } ///Initializes a new instance of the ///class using a . /// public DefaultValueAttribute(object value) { this.value = value; } ///Initializes a new instance of the ////// class. /// public virtual object Value { get { return value; } } public override bool Equals(object obj) { if (obj == this) { return true; } DefaultValueAttribute other = obj as DefaultValueAttribute; if (other != null) { if (Value != null) { return Value.Equals(other.Value); } else { return (other.Value == null); } } return false; } public override int GetHashCode() { return base.GetHashCode(); } protected void SetValue(object value) { this.value = value; } } } // File provided for Reference Use Only by Microsoft Corporation (c) 2007. //------------------------------------------------------------------------------ ///// Gets the default value of the property this /// attribute is /// bound to. /// ///// Copyright (c) Microsoft Corporation. All rights reserved. // //----------------------------------------------------------------------------- namespace System.ComponentModel { using System; using System.ComponentModel; using System.Diagnostics; using System.Globalization; using System.Runtime.InteropServices; using System.Runtime.Serialization.Formatters; using System.Security.Permissions; ////// [System.Diagnostics.CodeAnalysis.SuppressMessage("Microsoft.Design", "CA1019:DefineAccessorsForAttributeArguments")] [System.Diagnostics.CodeAnalysis.SuppressMessage("Microsoft.Performance", "CA1813:AvoidUnsealedAttributes")] [AttributeUsage(AttributeTargets.All)] public class DefaultValueAttribute : Attribute { ///Specifies the default value for a property. ////// This is the default value. /// private object value; ////// public DefaultValueAttribute(Type type, string value) { // The try/catch here is because attributes should never throw exceptions. We would fail to // load an otherwise normal class. try { this.value = TypeDescriptor.GetConverter(type).ConvertFromInvariantString(value); } catch { Debug.Fail("Default value attribute of type " + type.FullName + " threw converting from the string '" + value + "'."); } } ///Initializes a new instance of the ///class, converting the /// specified value to the /// specified type, and using the U.S. English culture as the /// translation /// context. /// public DefaultValueAttribute(char value) { this.value = value; } ///Initializes a new instance of the ///class using a Unicode /// character. /// public DefaultValueAttribute(byte value) { this.value = value; } ///Initializes a new instance of the ///class using an 8-bit unsigned /// integer. /// public DefaultValueAttribute(short value) { this.value = value; } ///Initializes a new instance of the ///class using a 16-bit signed /// integer. /// public DefaultValueAttribute(int value) { this.value = value; } ///Initializes a new instance of the ///class using a 32-bit signed /// integer. /// public DefaultValueAttribute(long value) { this.value = value; } ///Initializes a new instance of the ///class using a 64-bit signed /// integer. /// public DefaultValueAttribute(float value) { this.value = value; } ///Initializes a new instance of the ///class using a /// single-precision floating point /// number. /// public DefaultValueAttribute(double value) { this.value = value; } ///Initializes a new instance of the ///class using a /// double-precision floating point /// number. /// public DefaultValueAttribute(bool value) { this.value = value; } ///Initializes a new instance of the ///class using a /// value. /// public DefaultValueAttribute(string value) { this.value = value; } ///Initializes a new instance of the ///class using a . /// public DefaultValueAttribute(object value) { this.value = value; } ///Initializes a new instance of the ////// class. /// public virtual object Value { get { return value; } } public override bool Equals(object obj) { if (obj == this) { return true; } DefaultValueAttribute other = obj as DefaultValueAttribute; if (other != null) { if (Value != null) { return Value.Equals(other.Value); } else { return (other.Value == null); } } return false; } public override int GetHashCode() { return base.GetHashCode(); } protected void SetValue(object value) { this.value = value; } } } // File provided for Reference Use Only by Microsoft Corporation (c) 2007./// Gets the default value of the property this /// attribute is /// bound to. /// ///
Link Menu

This book is available now!
Buy at Amazon US or
Buy at Amazon UK
- PartitionerStatic.cs
- CreateUserWizardStep.cs
- InheritanceRules.cs
- UnlockInstanceAsyncResult.cs
- TextBoxAutomationPeer.cs
- ColorContext.cs
- TraceHandler.cs
- ToolStripLabel.cs
- DecoderFallback.cs
- BitmapEffectvisualstate.cs
- HttpWebResponse.cs
- InternalConfirm.cs
- TableAdapterManagerMethodGenerator.cs
- EntityContainerEntitySet.cs
- Membership.cs
- WebPartEditorOkVerb.cs
- ExtensionSimplifierMarkupObject.cs
- CodeExpressionRuleDeclaration.cs
- _ConnectOverlappedAsyncResult.cs
- MetabaseServerConfig.cs
- httpstaticobjectscollection.cs
- PropertyPathConverter.cs
- CodeGroup.cs
- DataIdProcessor.cs
- HttpModuleCollection.cs
- VariantWrapper.cs
- BooleanExpr.cs
- ConfigurationLocation.cs
- AdPostCacheSubstitution.cs
- WinEventWrap.cs
- SqlConnectionString.cs
- HwndStylusInputProvider.cs
- TemplateDefinition.cs
- GridPattern.cs
- AutomationPropertyInfo.cs
- LocalizationParserHooks.cs
- HexParser.cs
- XslNumber.cs
- PrimarySelectionAdorner.cs
- UpdateExpressionVisitor.cs
- TypeElement.cs
- UInt32Converter.cs
- FileDialog_Vista_Interop.cs
- EncoderExceptionFallback.cs
- BuildResultCache.cs
- BindingsSection.cs
- Int16Animation.cs
- FixedDSBuilder.cs
- DesignUtil.cs
- FontUnit.cs
- TransactionChannelFaultConverter.cs
- SecurityBindingElement.cs
- ModelPropertyCollectionImpl.cs
- PackageRelationship.cs
- AutoGeneratedFieldProperties.cs
- BrushMappingModeValidation.cs
- TextServicesHost.cs
- MetabaseSettingsIis7.cs
- StrokeNode.cs
- IteratorDescriptor.cs
- TableCell.cs
- PathSegment.cs
- BuildProviderAppliesToAttribute.cs
- _HTTPDateParse.cs
- SmiEventStream.cs
- IntranetCredentialPolicy.cs
- UriScheme.cs
- BamlResourceDeserializer.cs
- ping.cs
- XslAstAnalyzer.cs
- Point3DAnimationUsingKeyFrames.cs
- MaskDesignerDialog.cs
- tooltip.cs
- ExpressionNode.cs
- WebPartTransformerCollection.cs
- DateTimeUtil.cs
- UnaryNode.cs
- PeerNearMe.cs
- InputManager.cs
- FieldBuilder.cs
- DesignerMetadata.cs
- DataGridViewHeaderCell.cs
- CursorInteropHelper.cs
- DataGridViewRowHeaderCell.cs
- CollectionViewGroupInternal.cs
- DecimalConverter.cs
- IDQuery.cs
- StreamWithDictionary.cs
- MetaDataInfo.cs
- shaperfactory.cs
- DataRecordInfo.cs
- LocatorGroup.cs
- ClientUtils.cs
- BaseCAMarshaler.cs
- ListBase.cs
- PreservationFileReader.cs
- MemoryMappedFile.cs
- RtfFormatStack.cs
- MarkupExtensionParser.cs
- EditorOptionAttribute.cs