Code:
/ 4.0 / 4.0 / untmp / DEVDIV_TFS / Dev10 / Releases / RTMRel / ndp / fx / src / Configuration / System / Configuration / elementinformation.cs / 1305376 / elementinformation.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 { // ElementInformation // // Expose information on Configuration Elements, and the // properties that they contain // public sealed class ElementInformation { private ConfigurationElement _thisElement; private PropertyInformationCollection _internalProperties; private ConfigurationException[] _errors; internal ElementInformation(ConfigurationElement thisElement) { _thisElement = thisElement; } // Properties // // Retrieve Collection of properties within this element // public PropertyInformationCollection Properties { get { if (_internalProperties == null) { _internalProperties = new PropertyInformationCollection(_thisElement); } return _internalProperties; } } // IsInherited // // Was this element inheritted, or was the property actually // set here // public bool IsPresent { get { return _thisElement.ElementPresent; } } // IsLocked // // Is this property locked? // public bool IsLocked { get { return (((_thisElement.ItemLocked & ConfigurationValueFlags.Locked) != 0) && ((_thisElement.ItemLocked & ConfigurationValueFlags.Inherited) != 0)); } } // IsCollection // // Is this element a collection? // public bool IsCollection { get { ConfigurationElementCollection collection = _thisElement as ConfigurationElementCollection; if (collection == null) { // Try the default collection if (_thisElement.Properties.DefaultCollectionProperty != null) { // this is not a collection but it may contain a default collection collection = _thisElement[_thisElement.Properties.DefaultCollectionProperty] as ConfigurationElementCollection; } } return (collection != null); } } // Internal method to fix SetRawXML defect... internal PropertySourceInfo PropertyInfoInternal() { return _thisElement.PropertyInfoInternal(_thisElement.ElementTagName); } internal void ChangeSourceAndLineNumber(PropertySourceInfo sourceInformation) { _thisElement.Values.ChangeSourceInfo(_thisElement.ElementTagName, sourceInformation); } // Source // // What is the source file where this data came from // public string Source { get { PropertySourceInfo psi = _thisElement.Values.GetSourceInfo(_thisElement.ElementTagName); if (psi == null) { return null; } 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(_thisElement.ElementTagName); if (psi == null) { return 0; } return psi.LineNumber; } } // Type // // What is the type for the element // public Type Type { get { return _thisElement.GetType(); } } // Validator // // What is the validator to validate the element? // public ConfigurationValidatorBase Validator { get { return _thisElement.ElementProperty.Validator; } } // GetReadOnlyErrorsList // // Get a Read Only list of the exceptions for this // element // private ConfigurationException[] GetReadOnlyErrorsList() { ArrayList arrayList; int count; ConfigurationException[] exceptionList; arrayList = _thisElement.GetErrorsList(); count = arrayList.Count; // Create readonly array exceptionList = new ConfigurationException[arrayList.Count]; if (count != 0) { arrayList.CopyTo(exceptionList, 0); } return exceptionList; } // Errors // // Retrieve the _errors for this element and sub elements // public ICollection Errors { get { if (_errors == null) { _errors = GetReadOnlyErrorsList(); } return _errors; } } } } // File provided for Reference Use Only by Microsoft Corporation (c) 2007.
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