Code:
/ Dotnetfx_Vista_SP2 / Dotnetfx_Vista_SP2 / 8.0.50727.4016 / DEVDIV / depot / DevDiv / releases / whidbey / NetFxQFE / 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
- RowUpdatedEventArgs.cs
- XmlSerializerVersionAttribute.cs
- CodeSubDirectoriesCollection.cs
- DropShadowEffect.cs
- DiscreteKeyFrames.cs
- FixedHighlight.cs
- TraceContextEventArgs.cs
- Calendar.cs
- FixedSOMPageElement.cs
- DbDataRecord.cs
- StringCollection.cs
- SafeFileHandle.cs
- ExpressionLexer.cs
- MemberAccessException.cs
- SerializationInfo.cs
- DbExpressionBuilder.cs
- DelegatingTypeDescriptionProvider.cs
- FontFamilyValueSerializer.cs
- CodeIdentifiers.cs
- XmlSchemaAttributeGroupRef.cs
- ItemCollection.cs
- __ComObject.cs
- HttpListener.cs
- SHA384.cs
- MachineSettingsSection.cs
- NativeActivityTransactionContext.cs
- TimeSpanConverter.cs
- TemplatePropertyEntry.cs
- KeySpline.cs
- WebPartRestoreVerb.cs
- PasswordBoxAutomationPeer.cs
- RegexRunnerFactory.cs
- QueryCursorEventArgs.cs
- DesignOnlyAttribute.cs
- ServiceProviders.cs
- ConditionalExpression.cs
- BinaryCommonClasses.cs
- DesignTimeResourceProviderFactoryAttribute.cs
- StorageMappingItemLoader.cs
- DecoderExceptionFallback.cs
- ExceptionTrace.cs
- BamlRecordHelper.cs
- WS2007HttpBinding.cs
- OracleInternalConnection.cs
- KeyPressEvent.cs
- ConfigurationLocationCollection.cs
- WebPartConnectionsCloseVerb.cs
- StrongNameUtility.cs
- SliderAutomationPeer.cs
- ObjectReaderCompiler.cs
- CallContext.cs
- RequestQueue.cs
- XmlElementAttribute.cs
- MetadataItem.cs
- ClientTargetCollection.cs
- EntityDataSourceQueryBuilder.cs
- CustomExpression.cs
- PersonalizationProviderHelper.cs
- StickyNote.cs
- DecoderBestFitFallback.cs
- _UriTypeConverter.cs
- FtpCachePolicyElement.cs
- Image.cs
- PassportAuthentication.cs
- DigestTraceRecordHelper.cs
- DocumentScope.cs
- DefaultSection.cs
- MarshalDirectiveException.cs
- StorageBasedPackageProperties.cs
- OutputScopeManager.cs
- TypeHelpers.cs
- HwndHost.cs
- RegexStringValidator.cs
- ParameterToken.cs
- CodeDelegateInvokeExpression.cs
- SelectionEditingBehavior.cs
- CallTemplateAction.cs
- PromptStyle.cs
- EventTask.cs
- DesignBindingEditor.cs
- ContentTextAutomationPeer.cs
- VisualTarget.cs
- XmlIlTypeHelper.cs
- CategoryValueConverter.cs
- CrossContextChannel.cs
- MultiSelector.cs
- ScrollProviderWrapper.cs
- BitHelper.cs
- SqlConnectionPoolProviderInfo.cs
- ReflectPropertyDescriptor.cs
- IsolatedStorageException.cs
- ServiceInstanceProvider.cs
- ImageButton.cs
- PropertySourceInfo.cs
- VerificationException.cs
- ListViewUpdatedEventArgs.cs
- RoutedEventHandlerInfo.cs
- BaseWebProxyFinder.cs
- RootProfilePropertySettingsCollection.cs
- WeakReference.cs