Code:
/ 4.0 / 4.0 / untmp / DEVDIV_TFS / Dev10 / Releases / RTMRel / ndp / fx / src / Configuration / System / Configuration / PropertyInformation.cs / 1305376 / PropertyInformation.cs
//------------------------------------------------------------------------------ //// Copyright (c) Microsoft Corporation. All rights reserved. // //----------------------------------------------------------------------------- using System; using System.Configuration; using System.Collections.Specialized; using System.ComponentModel; using System.Collections; using System.Runtime.Serialization; namespace System.Configuration { // PropertyInformation // // Contains information about a property // public sealed class PropertyInformation { private ConfigurationElement ThisElement = null; private string PropertyName; private ConfigurationProperty _Prop = null; private const string LockAll = "*"; private ConfigurationProperty Prop { get { if (_Prop == null) { _Prop = ThisElement.Properties[PropertyName]; } return _Prop; } } internal PropertyInformation(ConfigurationElement thisElement, string propertyName) { PropertyName = propertyName; ThisElement = thisElement; } public string Name { get { return PropertyName; } } internal string ProvidedName { get { return Prop.ProvidedName; } } public object Value { get { return ThisElement[PropertyName]; } set { ThisElement[PropertyName] = value; } } // DefaultValue // // What is the default value for this property // public object DefaultValue { get { return Prop.DefaultValue; } } // ValueOrigin // // Where was the property retrieved from // public PropertyValueOrigin ValueOrigin { get { if (ThisElement.Values[PropertyName] == null) { return PropertyValueOrigin.Default; } if (ThisElement.Values.IsInherited(PropertyName)) { return PropertyValueOrigin.Inherited; } return PropertyValueOrigin.SetHere; } } // IsModified // // Was the property Modified // public bool IsModified { get { if (ThisElement.Values[PropertyName] == null) { return false; } if (ThisElement.Values.IsModified(PropertyName)) { return true; } return false; } } // IsKey // // Is this property a key? // public bool IsKey { get { return Prop.IsKey; } } // IsRequired // // Is this property required? // public bool IsRequired { get { return Prop.IsRequired; } } // IsLocked // // Is this property locked? // public bool IsLocked { get { return ((ThisElement.LockedAllExceptAttributesList != null && !ThisElement.LockedAllExceptAttributesList.DefinedInParent(PropertyName)) || (ThisElement.LockedAttributesList != null && (ThisElement.LockedAttributesList.DefinedInParent(PropertyName) || ThisElement.LockedAttributesList.DefinedInParent(LockAll))) || (((ThisElement.ItemLocked & ConfigurationValueFlags.Locked) != 0) && ((ThisElement.ItemLocked & ConfigurationValueFlags.Inherited) != 0))); } } // Source // // What is the source file where this data came from // public string Source { get { PropertySourceInfo psi = ThisElement.Values.GetSourceInfo(PropertyName); if (psi == null) { psi = ThisElement.Values.GetSourceInfo(String.Empty); } if (psi == null) { return String.Empty; } return psi.FileName; } } // LineNumber // // What is the line number associated with the source // // Note: // 1 is the first line in the file. 0 is returned when there is no // source // public int LineNumber { get { PropertySourceInfo psi = ThisElement.Values.GetSourceInfo(PropertyName); if (psi == null) { psi = ThisElement.Values.GetSourceInfo(String.Empty); } if (psi == null) { return 0; } return psi.LineNumber; } } // Type // // What is the type for the property // public Type Type { get { return Prop.Type; } } // Validator // public ConfigurationValidatorBase Validator { get { return Prop.Validator; } } // Converter // public TypeConverter Converter { get { return Prop.Converter; } } // Property description ( comments etc ) public string Description { get { return Prop.Description; } } } } // File provided for Reference Use Only by Microsoft Corporation (c) 2007.
Link Menu

This book is available now!
Buy at Amazon US or
Buy at Amazon UK
- DataContext.cs
- StructuredCompositeActivityDesigner.cs
- CustomCredentialPolicy.cs
- SecurityContext.cs
- ButtonPopupAdapter.cs
- CodeDirectiveCollection.cs
- Merger.cs
- DiscoveryDocumentLinksPattern.cs
- IndexerHelper.cs
- CharacterShapingProperties.cs
- ObjectCloneHelper.cs
- TextBoxAutoCompleteSourceConverter.cs
- PassportIdentity.cs
- FixedSOMElement.cs
- Serializer.cs
- PermissionToken.cs
- ExtensionQuery.cs
- SqlConnectionStringBuilder.cs
- infer.cs
- Light.cs
- CharEnumerator.cs
- ObjectConverter.cs
- ChtmlMobileTextWriter.cs
- WindowsTab.cs
- DataBindingCollectionEditor.cs
- Propagator.JoinPropagator.SubstitutingCloneVisitor.cs
- Listbox.cs
- OutputCacheProfileCollection.cs
- HebrewNumber.cs
- RewritingPass.cs
- EncryptedPackage.cs
- InputScope.cs
- DBParameter.cs
- InstancePersistenceEvent.cs
- HtmlImage.cs
- Attributes.cs
- ExecutorLocksHeldException.cs
- EntityContainer.cs
- IDReferencePropertyAttribute.cs
- DataTemplate.cs
- ParsedAttributeCollection.cs
- PackageDigitalSignature.cs
- ApplicationFileCodeDomTreeGenerator.cs
- SByte.cs
- webeventbuffer.cs
- PassportIdentity.cs
- Registry.cs
- SQLBinaryStorage.cs
- Oci.cs
- ConstructorBuilder.cs
- HitTestParameters.cs
- ClientTargetSection.cs
- AppSettingsReader.cs
- DataControlField.cs
- SystemIPGlobalProperties.cs
- TextSelectionProcessor.cs
- SoapFormatter.cs
- BitmapEncoder.cs
- ParseHttpDate.cs
- TransactionalPackage.cs
- InternalCache.cs
- EventBookmark.cs
- RSACryptoServiceProvider.cs
- CodePropertyReferenceExpression.cs
- PrinterUnitConvert.cs
- CellNormalizer.cs
- InvokeHandlers.cs
- ReferenceConverter.cs
- TextPatternIdentifiers.cs
- ConvertBinder.cs
- HtmlInputText.cs
- SamlAuthenticationClaimResource.cs
- ComponentResourceManager.cs
- ClientFormsIdentity.cs
- TransportSecurityProtocol.cs
- SqlServer2KCompatibilityCheck.cs
- DocumentsTrace.cs
- QuaternionRotation3D.cs
- EncoderNLS.cs
- EventLogPermission.cs
- DataSetMappper.cs
- arclist.cs
- AttributeUsageAttribute.cs
- CollectionBuilder.cs
- OperatingSystem.cs
- CompositeDataBoundControl.cs
- GifBitmapDecoder.cs
- ValidationEventArgs.cs
- ClientConfigPaths.cs
- DataRecordInfo.cs
- DateTimeUtil.cs
- MetafileHeaderWmf.cs
- CounterCreationData.cs
- FormsIdentity.cs
- XmlnsCache.cs
- CalendarDayButton.cs
- SqlInternalConnection.cs
- TextLineBreak.cs
- XmlConvert.cs
- ClipboardData.cs