Code:
/ Dotnetfx_Vista_SP2 / Dotnetfx_Vista_SP2 / 8.0.50727.4016 / DEVDIV / depot / DevDiv / releases / whidbey / NetFxQFE / ndp / fx / src / Configuration / System / Configuration / ConfigurationValues.cs / 1 / ConfigurationValues.cs
//------------------------------------------------------------------------------ //// Copyright (c) Microsoft Corporation. All rights reserved. // //----------------------------------------------------------------------------- using System; using System.Configuration.Internal; using System.Collections; using System.Collections.Specialized; using System.Collections.Generic; using System.IO; using System.Reflection; using System.Security.Permissions; using System.Xml; using System.Globalization; using System.ComponentModel; using System.Security; using System.Text; namespace System.Configuration { internal class ConfigurationValues : NameObjectCollectionBase { private BaseConfigurationRecord _configRecord; private bool _containsElement; private bool _containsInvalidValue; internal ConfigurationValues() : base(StringComparer.Ordinal) { } // AssociateContext // // Associate a collection of values with a configRecord // internal void AssociateContext(BaseConfigurationRecord configRecord) { _configRecord = configRecord; // Associate with children foreach (ConfigurationElement currentElement in ConfigurationElements) { currentElement.AssociateContext(_configRecord); } } internal bool Contains(string key) { return (BaseGet(key) != null); } internal string GetKey(int index) { return BaseGetKey(index); } /* internal ConfigurationValue GetConfigValue(int index) { return (ConfigurationValue)BaseGet(BaseGetKey(index)); } */ internal ConfigurationValue GetConfigValue(string key) { return (ConfigurationValue)BaseGet(key); } internal ConfigurationValue GetConfigValue(int index) { return (ConfigurationValue)BaseGet(index); } internal PropertySourceInfo GetSourceInfo(string key) { ConfigurationValue configurationValue = GetConfigValue(key); if (configurationValue != null) { return configurationValue.SourceInfo; } else { return null; } } internal void ChangeSourceInfo(string key, PropertySourceInfo sourceInfo) { ConfigurationValue configurationValue = GetConfigValue(key); if (configurationValue != null) { configurationValue.SourceInfo = sourceInfo; } } private ConfigurationValue CreateConfigValue(object value, ConfigurationValueFlags valueFlags, PropertySourceInfo sourceInfo) { if (value != null) { if (value is ConfigurationElement) { _containsElement = true; ((ConfigurationElement)value).AssociateContext(_configRecord); } else if (value is InvalidPropValue) { _containsInvalidValue = true; } } ConfigurationValue configValue = new ConfigurationValue(value, valueFlags, sourceInfo); return configValue; } internal void SetValue(string key, object value, ConfigurationValueFlags valueFlags, PropertySourceInfo sourceInfo) { ConfigurationValue configValue = CreateConfigValue(value, valueFlags, sourceInfo); BaseSet(key, configValue); } #if UNUSED_CODE private void SetValue(int index, object value, ConfigurationValueFlags valueFlags, PropertySourceInfo sourceInfo) { ConfigurationValue configValue = CreateConfigValue(value, valueFlags, sourceInfo); BaseSet(index, configValue); } #endif internal object this[string key] { get { ConfigurationValue configValue = GetConfigValue(key); if (configValue != null) { return configValue.Value; } else { return null; } } set { SetValue(key, value, ConfigurationValueFlags.Modified, null); } } internal object this[int index] { get { ConfigurationValue configValue = GetConfigValue(index); if (configValue != null) { return configValue.Value; } else { return null; } } #if UNUSED_CODE set { SetValue(index, value, ConfigurationValueFlags.Modified, null); } #endif } internal void Clear() { BaseClear(); } internal object SyncRoot { get { return this; } } internal ConfigurationValueFlags RetrieveFlags(string key) { ConfigurationValue configurationValue = (ConfigurationValue)BaseGet(key); if (configurationValue != null) { return configurationValue.ValueFlags; } else { return ConfigurationValueFlags.Default; } } internal bool IsModified(string key) { ConfigurationValue configurationValue = (ConfigurationValue)BaseGet(key); if (configurationValue != null) { return ((configurationValue.ValueFlags & ConfigurationValueFlags.Modified) != 0); } else { return false; } } internal bool IsInherited(string key) { ConfigurationValue configurationValue = (ConfigurationValue)BaseGet(key); if (configurationValue != null) { return ((configurationValue.ValueFlags & ConfigurationValueFlags.Inherited) != 0); } else { return false; } } internal IEnumerable ConfigurationElements { get { if (_containsElement) { return new ConfigurationElementsCollection(this); } else { return EmptyCollectionInstance; } } } internal IEnumerable InvalidValues { get { if (_containsInvalidValue) { return new InvalidValuesCollection(this); } else { return EmptyCollectionInstance; } } } static IEnumerable s_emptyCollection; static IEnumerable EmptyCollectionInstance { get { if (s_emptyCollection == null) { s_emptyCollection = new EmptyCollection(); } return s_emptyCollection; } } private class EmptyCollection : IEnumerable { IEnumerator _emptyEnumerator; private class EmptyCollectionEnumerator : IEnumerator { bool IEnumerator.MoveNext() { return false; } Object IEnumerator.Current { get { return null; } } void IEnumerator.Reset() { } } internal EmptyCollection() { _emptyEnumerator = new EmptyCollectionEnumerator(); } IEnumerator IEnumerable.GetEnumerator() { return _emptyEnumerator; } } private class ConfigurationElementsCollection : IEnumerable { ConfigurationValues _values; internal ConfigurationElementsCollection(ConfigurationValues values) { _values = values; } IEnumerator IEnumerable.GetEnumerator() { if (_values._containsElement) { for (int index = 0; index < _values.Count; index++) { object value = _values[index]; if (value is ConfigurationElement) { yield return value; } } } } } private class InvalidValuesCollection : IEnumerable { ConfigurationValues _values; internal InvalidValuesCollection(ConfigurationValues values) { _values = values; } IEnumerator IEnumerable.GetEnumerator() { if (_values._containsInvalidValue) { for (int index = 0; index < _values.Count; index++) { object value = _values[index]; if (value is InvalidPropValue) { yield return value; } } } } } /* internal bool IsLocked(string key) { ConfigurationValue configurationValue = (ConfigurationValue)BaseGet(key); if (configurationValue != null) return ((configurationValue.ValueFlags & ConfigurationValueFlags.Locked) != 0); else return false; } internal bool IsReadOnly(string key) { ConfigurationValue configurationValue = (ConfigurationValue)BaseGet(key); if (configurationValue != null) return ((configurationValue.ValueFlags & ConfigurationValueFlags.ReadOnly) != 0); else return false; } */ } } // File provided for Reference Use Only by Microsoft Corporation (c) 2007. //------------------------------------------------------------------------------ //// Copyright (c) Microsoft Corporation. All rights reserved. // //----------------------------------------------------------------------------- using System; using System.Configuration.Internal; using System.Collections; using System.Collections.Specialized; using System.Collections.Generic; using System.IO; using System.Reflection; using System.Security.Permissions; using System.Xml; using System.Globalization; using System.ComponentModel; using System.Security; using System.Text; namespace System.Configuration { internal class ConfigurationValues : NameObjectCollectionBase { private BaseConfigurationRecord _configRecord; private bool _containsElement; private bool _containsInvalidValue; internal ConfigurationValues() : base(StringComparer.Ordinal) { } // AssociateContext // // Associate a collection of values with a configRecord // internal void AssociateContext(BaseConfigurationRecord configRecord) { _configRecord = configRecord; // Associate with children foreach (ConfigurationElement currentElement in ConfigurationElements) { currentElement.AssociateContext(_configRecord); } } internal bool Contains(string key) { return (BaseGet(key) != null); } internal string GetKey(int index) { return BaseGetKey(index); } /* internal ConfigurationValue GetConfigValue(int index) { return (ConfigurationValue)BaseGet(BaseGetKey(index)); } */ internal ConfigurationValue GetConfigValue(string key) { return (ConfigurationValue)BaseGet(key); } internal ConfigurationValue GetConfigValue(int index) { return (ConfigurationValue)BaseGet(index); } internal PropertySourceInfo GetSourceInfo(string key) { ConfigurationValue configurationValue = GetConfigValue(key); if (configurationValue != null) { return configurationValue.SourceInfo; } else { return null; } } internal void ChangeSourceInfo(string key, PropertySourceInfo sourceInfo) { ConfigurationValue configurationValue = GetConfigValue(key); if (configurationValue != null) { configurationValue.SourceInfo = sourceInfo; } } private ConfigurationValue CreateConfigValue(object value, ConfigurationValueFlags valueFlags, PropertySourceInfo sourceInfo) { if (value != null) { if (value is ConfigurationElement) { _containsElement = true; ((ConfigurationElement)value).AssociateContext(_configRecord); } else if (value is InvalidPropValue) { _containsInvalidValue = true; } } ConfigurationValue configValue = new ConfigurationValue(value, valueFlags, sourceInfo); return configValue; } internal void SetValue(string key, object value, ConfigurationValueFlags valueFlags, PropertySourceInfo sourceInfo) { ConfigurationValue configValue = CreateConfigValue(value, valueFlags, sourceInfo); BaseSet(key, configValue); } #if UNUSED_CODE private void SetValue(int index, object value, ConfigurationValueFlags valueFlags, PropertySourceInfo sourceInfo) { ConfigurationValue configValue = CreateConfigValue(value, valueFlags, sourceInfo); BaseSet(index, configValue); } #endif internal object this[string key] { get { ConfigurationValue configValue = GetConfigValue(key); if (configValue != null) { return configValue.Value; } else { return null; } } set { SetValue(key, value, ConfigurationValueFlags.Modified, null); } } internal object this[int index] { get { ConfigurationValue configValue = GetConfigValue(index); if (configValue != null) { return configValue.Value; } else { return null; } } #if UNUSED_CODE set { SetValue(index, value, ConfigurationValueFlags.Modified, null); } #endif } internal void Clear() { BaseClear(); } internal object SyncRoot { get { return this; } } internal ConfigurationValueFlags RetrieveFlags(string key) { ConfigurationValue configurationValue = (ConfigurationValue)BaseGet(key); if (configurationValue != null) { return configurationValue.ValueFlags; } else { return ConfigurationValueFlags.Default; } } internal bool IsModified(string key) { ConfigurationValue configurationValue = (ConfigurationValue)BaseGet(key); if (configurationValue != null) { return ((configurationValue.ValueFlags & ConfigurationValueFlags.Modified) != 0); } else { return false; } } internal bool IsInherited(string key) { ConfigurationValue configurationValue = (ConfigurationValue)BaseGet(key); if (configurationValue != null) { return ((configurationValue.ValueFlags & ConfigurationValueFlags.Inherited) != 0); } else { return false; } } internal IEnumerable ConfigurationElements { get { if (_containsElement) { return new ConfigurationElementsCollection(this); } else { return EmptyCollectionInstance; } } } internal IEnumerable InvalidValues { get { if (_containsInvalidValue) { return new InvalidValuesCollection(this); } else { return EmptyCollectionInstance; } } } static IEnumerable s_emptyCollection; static IEnumerable EmptyCollectionInstance { get { if (s_emptyCollection == null) { s_emptyCollection = new EmptyCollection(); } return s_emptyCollection; } } private class EmptyCollection : IEnumerable { IEnumerator _emptyEnumerator; private class EmptyCollectionEnumerator : IEnumerator { bool IEnumerator.MoveNext() { return false; } Object IEnumerator.Current { get { return null; } } void IEnumerator.Reset() { } } internal EmptyCollection() { _emptyEnumerator = new EmptyCollectionEnumerator(); } IEnumerator IEnumerable.GetEnumerator() { return _emptyEnumerator; } } private class ConfigurationElementsCollection : IEnumerable { ConfigurationValues _values; internal ConfigurationElementsCollection(ConfigurationValues values) { _values = values; } IEnumerator IEnumerable.GetEnumerator() { if (_values._containsElement) { for (int index = 0; index < _values.Count; index++) { object value = _values[index]; if (value is ConfigurationElement) { yield return value; } } } } } private class InvalidValuesCollection : IEnumerable { ConfigurationValues _values; internal InvalidValuesCollection(ConfigurationValues values) { _values = values; } IEnumerator IEnumerable.GetEnumerator() { if (_values._containsInvalidValue) { for (int index = 0; index < _values.Count; index++) { object value = _values[index]; if (value is InvalidPropValue) { yield return value; } } } } } /* internal bool IsLocked(string key) { ConfigurationValue configurationValue = (ConfigurationValue)BaseGet(key); if (configurationValue != null) return ((configurationValue.ValueFlags & ConfigurationValueFlags.Locked) != 0); else return false; } internal bool IsReadOnly(string key) { ConfigurationValue configurationValue = (ConfigurationValue)BaseGet(key); if (configurationValue != null) return ((configurationValue.ValueFlags & ConfigurationValueFlags.ReadOnly) != 0); else return false; } */ } } // 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
- ViewBox.cs
- HttpRequest.cs
- SortAction.cs
- WebZone.cs
- _UncName.cs
- TextEffectResolver.cs
- DateTimeFormatInfo.cs
- ThaiBuddhistCalendar.cs
- DrawingVisual.cs
- CheckBox.cs
- EventHandlers.cs
- DataGridViewCellStyleChangedEventArgs.cs
- CopyNamespacesAction.cs
- DictionaryTraceRecord.cs
- ExeConfigurationFileMap.cs
- BamlLocalizableResource.cs
- SafeEventLogReadHandle.cs
- KnownTypesHelper.cs
- AdapterUtil.cs
- GridViewEditEventArgs.cs
- GenericWebPart.cs
- IImplicitResourceProvider.cs
- FeatureAttribute.cs
- TiffBitmapDecoder.cs
- TextElementCollectionHelper.cs
- ClientTargetSection.cs
- DesignerEventService.cs
- filewebresponse.cs
- CultureTable.cs
- ViewValidator.cs
- KeyEventArgs.cs
- SqlEnums.cs
- SaveFileDialog.cs
- Nullable.cs
- ExpressionNode.cs
- ReadOnlyAttribute.cs
- FamilyMap.cs
- WebPartEventArgs.cs
- ListControlBoundActionList.cs
- IncrementalCompileAnalyzer.cs
- TextEditor.cs
- XmlTextReaderImplHelpers.cs
- ThreadExceptionDialog.cs
- CommandHelper.cs
- Classification.cs
- EncryptedKeyHashIdentifierClause.cs
- Semaphore.cs
- WizardPanel.cs
- FamilyMap.cs
- basecomparevalidator.cs
- DetailsViewCommandEventArgs.cs
- DataServices.cs
- BitmapMetadata.cs
- Matrix3DConverter.cs
- TimeSpan.cs
- StorageMappingFragment.cs
- CodeDomSerializerBase.cs
- UiaCoreApi.cs
- DocumentGridContextMenu.cs
- AsyncDataRequest.cs
- HttpPostedFileBase.cs
- FontCollection.cs
- ErrorLog.cs
- NameSpaceExtractor.cs
- CuspData.cs
- UnsafeMethods.cs
- SubstitutionList.cs
- SchemaAttDef.cs
- RelationshipEnd.cs
- DependencyPropertyHelper.cs
- PauseStoryboard.cs
- CodeTypeOfExpression.cs
- OleDbConnection.cs
- EventsTab.cs
- XmlQueryStaticData.cs
- Attributes.cs
- MsmqHostedTransportManager.cs
- WebPartUtil.cs
- CalendarItem.cs
- TextProviderWrapper.cs
- TextEditorSelection.cs
- TreeNodeBinding.cs
- AssemblyAttributes.cs
- XsltInput.cs
- TypeSystem.cs
- ThreadStateException.cs
- VisualBrush.cs
- ContactManager.cs
- EntityStoreSchemaFilterEntry.cs
- LineInfo.cs
- TextEditorTyping.cs
- TableLayoutRowStyleCollection.cs
- RouteData.cs
- FileInfo.cs
- ProfileService.cs
- XmlCountingReader.cs
- User.cs
- SapiAttributeParser.cs
- DbConnectionInternal.cs
- ContentPropertyAttribute.cs