Code:
/ 4.0 / 4.0 / untmp / DEVDIV_TFS / Dev10 / Releases / RTMRel / ndp / fx / src / Sys / System / Configuration / SettingsPropertyValueCollection.cs / 1305376 / SettingsPropertyValueCollection.cs
//------------------------------------------------------------------------------ //// Copyright (c) Microsoft Corporation. All rights reserved. // //----------------------------------------------------------------------------- namespace System.Configuration { using System.Collections; using System.Collections.Specialized; using System.Runtime.Serialization; using System.Configuration.Provider; using System.Globalization; using System.IO; using System.Runtime.Serialization.Formatters.Binary; using System.Xml.Serialization; using System.ComponentModel; using System.Security.Permissions; using System.Reflection; ////////////////////////////////////////////////////////////////////////////////// ////////////////////////////////////////////////////////////////////////////////// public class SettingsPropertyValueCollection : IEnumerable, ICloneable, ICollection { private Hashtable _Indices = null; private ArrayList _Values = null; private bool _ReadOnly = false; //////////////////////////////////////////////////////////// //////////////////////////////////////////////////////////// public SettingsPropertyValueCollection() { _Indices = new Hashtable(10, StringComparer.CurrentCultureIgnoreCase); _Values = new ArrayList(); } //////////////////////////////////////////////////////////// //////////////////////////////////////////////////////////// public void Add(SettingsPropertyValue property) { if (_ReadOnly) throw new NotSupportedException(); int pos = _Values.Add(property); try { _Indices.Add(property.Name, pos); } catch (Exception) { _Values.RemoveAt(pos); throw; } } //////////////////////////////////////////////////////////// //////////////////////////////////////////////////////////// public void Remove(string name) { if (_ReadOnly) throw new NotSupportedException(); object pos = _Indices[name]; if (pos == null || !(pos is int)) return; int ipos = (int)pos; if (ipos >= _Values.Count) return; _Values.RemoveAt(ipos); _Indices.Remove(name); ArrayList al = new ArrayList(); foreach (DictionaryEntry de in _Indices) if ((int)de.Value > ipos) al.Add(de.Key); foreach (string key in al) _Indices[key] = ((int)_Indices[key]) - 1; } //////////////////////////////////////////////////////////// //////////////////////////////////////////////////////////// public SettingsPropertyValue this[string name] { get { object pos = _Indices[name]; if (pos == null || !(pos is int)) return null; int ipos = (int)pos; if (ipos >= _Values.Count) return null; return (SettingsPropertyValue)_Values[ipos]; } } //////////////////////////////////////////////////////////// //////////////////////////////////////////////////////////// public IEnumerator GetEnumerator() { return _Values.GetEnumerator(); } //////////////////////////////////////////////////////////// //////////////////////////////////////////////////////////// public object Clone() { return new SettingsPropertyValueCollection(_Indices, _Values); } //////////////////////////////////////////////////////////// //////////////////////////////////////////////////////////// public void SetReadOnly() { if (_ReadOnly) return; _ReadOnly = true; _Values = ArrayList.ReadOnly(_Values); } //////////////////////////////////////////////////////////// //////////////////////////////////////////////////////////// public void Clear() { _Values.Clear(); _Indices.Clear(); } //////////////////////////////////////////////////////////// //////////////////////////////////////////////////////////// // ICollection interface public int Count { get { return _Values.Count; } } public bool IsSynchronized { get { return false; } } public object SyncRoot { get { return this; } } public void CopyTo(Array array, int index) { _Values.CopyTo(array, index); } ///////////////////////////////////////////////////////////////////////////// ///////////////////////////////////////////////////////////////////////////// private SettingsPropertyValueCollection(Hashtable indices, ArrayList values) { _Indices = (Hashtable)indices.Clone(); _Values = (ArrayList)values.Clone(); } } } // 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
- URLEditor.cs
- RootBuilder.cs
- CodeGroup.cs
- DataTableReaderListener.cs
- MetadataSerializer.cs
- Adorner.cs
- DataView.cs
- GeometryCombineModeValidation.cs
- AliasGenerator.cs
- FontStyleConverter.cs
- OdbcTransaction.cs
- DataBindingCollection.cs
- SiteMapNodeCollection.cs
- HttpApplicationFactory.cs
- DataServiceException.cs
- ServiceModelPerformanceCounters.cs
- AuthenticationManager.cs
- BevelBitmapEffect.cs
- CommandBindingCollection.cs
- XMLUtil.cs
- _SpnDictionary.cs
- Latin1Encoding.cs
- X509ServiceCertificateAuthenticationElement.cs
- ClientConfigurationHost.cs
- PropertyChangedEventArgs.cs
- Bitmap.cs
- TreeWalker.cs
- Int32Animation.cs
- Size3DConverter.cs
- UrlAuthFailedErrorFormatter.cs
- ObjectHandle.cs
- WorkflowInstanceExtensionProvider.cs
- InvalidStoreProtectionKeyException.cs
- MessageQueueCriteria.cs
- ListViewItemEventArgs.cs
- sapiproxy.cs
- SystemIPv6InterfaceProperties.cs
- CodeTypeConstructor.cs
- MimeTypePropertyAttribute.cs
- SafeArrayRankMismatchException.cs
- DbConnectionInternal.cs
- Profiler.cs
- UserControlBuildProvider.cs
- PlanCompilerUtil.cs
- AttachedPropertyBrowsableForTypeAttribute.cs
- DataGridRelationshipRow.cs
- ContextInformation.cs
- CachedRequestParams.cs
- ProjectionPathBuilder.cs
- CompositeControl.cs
- DesignerVerbCollection.cs
- SessionSwitchEventArgs.cs
- WsdlBuildProvider.cs
- TreeNodeEventArgs.cs
- AssemblyUtil.cs
- InstanceDataCollectionCollection.cs
- StrongNameUtility.cs
- ControlAdapter.cs
- LeafCellTreeNode.cs
- __Error.cs
- MSHTMLHostUtil.cs
- DeploymentExceptionMapper.cs
- GestureRecognizer.cs
- ISCIIEncoding.cs
- DataTableCollection.cs
- XmlDataSourceView.cs
- TemplateControlCodeDomTreeGenerator.cs
- ModelItem.cs
- PageContentAsyncResult.cs
- WizardForm.cs
- ArrayWithOffset.cs
- MessageFault.cs
- FormatConvertedBitmap.cs
- SmtpTransport.cs
- TrustLevel.cs
- RegexGroup.cs
- DbConnectionPoolGroupProviderInfo.cs
- HttpValueCollection.cs
- AutomationTextAttribute.cs
- CompositionTarget.cs
- GridViewAutomationPeer.cs
- XmlDownloadManager.cs
- RadioButtonRenderer.cs
- SspiSecurityTokenProvider.cs
- TagPrefixAttribute.cs
- ViewStateException.cs
- DataGridViewCellValueEventArgs.cs
- DirectoryObjectSecurity.cs
- XPathParser.cs
- Vector3DAnimationUsingKeyFrames.cs
- HttpCapabilitiesSectionHandler.cs
- HttpModulesSection.cs
- GPStream.cs
- AddInProcess.cs
- UncommonField.cs
- SafeCertificateStore.cs
- StructuredTypeEmitter.cs
- ParameterElement.cs
- EntityClientCacheEntry.cs
- Context.cs