Code:
/ Dotnetfx_Win7_3.5.1 / Dotnetfx_Win7_3.5.1 / 3.5.1 / DEVDIV / depot / DevDiv / releases / Orcas / NetFXw7 / ndp / fx / src / DataEntity / System / Data / EntityClient / EntityParameterCollection.cs / 1 / EntityParameterCollection.cs
//---------------------------------------------------------------------- //// Copyright (c) Microsoft Corporation. All rights reserved. // // // @owner [....], [....] //--------------------------------------------------------------------- using System.Collections; using System.Collections.Generic; using System.Text; using System.Data; using System.Data.Common; using System.Data.Metadata.Edm; namespace System.Data.EntityClient { ////// Class representing a parameter collection used in EntityCommand /// public sealed partial class EntityParameterCollection : DbParameterCollection { private static Type ItemType = typeof(EntityParameter); private bool _isDirty; ////// Constructs the EntityParameterCollection object /// internal EntityParameterCollection() : base() { } ////// Gets the parameter from the collection at the specified index /// /// The index of the parameter to retrieved ///The parameter at the index public new EntityParameter this[int index] { get { return (EntityParameter)this.GetParameter(index); } set { this.SetParameter(index, value); } } ////// Gets the parameter with the given name from the collection /// /// The name of the parameter to retrieved ///The parameter with the given name public new EntityParameter this[string parameterName] { get { return (EntityParameter)this.GetParameter(parameterName); } set { this.SetParameter(parameterName, value); } } ////// Gets whether this collection has been changes since the last reset /// internal bool IsDirty { get { if (_isDirty) { return true; } // Loop through and return true if any parameter is dirty foreach (EntityParameter parameter in this) { if (parameter.IsDirty) { return true; } } return false; } } ////// Add a EntityParameter to the collection /// /// The parameter to add to the collection ///The index of the new parameter within the collection public EntityParameter Add(EntityParameter value) { this.Add((object)value); return value; } ////// Add a EntityParameter with the given name and value to the collection /// /// The name of the parameter to add /// The value of the parameter to add ///The index of the new parameter within the collection public EntityParameter AddWithValue(string parameterName, object value) { EntityParameter param = new EntityParameter(); param.ParameterName = parameterName; param.Value = value; return this.Add(param); } ////// Adds a EntityParameter with the given name and type to the collection /// /// The name of the parameter to add /// The type of the parameter ///The index of the new parameter within the collection public EntityParameter Add(string parameterName, DbType dbType) { return this.Add(new EntityParameter(parameterName, dbType)); } ////// Add a EntityParameter with the given name, type, and size to the collection /// /// The name of the parameter to add /// The type of the parameter /// The size of the parameter ///The index of the new parameter within the collection public EntityParameter Add(string parameterName, DbType dbType, int size) { return this.Add(new EntityParameter(parameterName, dbType, size)); } ////// Adds a range of EntityParameter objects to this collection /// /// The arary of EntityParameter objects to add public void AddRange(EntityParameter[] values) { this.AddRange((Array)values); } ////// Check if the collection has a parameter with the given parameter name /// /// The parameter name to look for ///True if the collection has a parameter with the given name public override bool Contains(string parameterName) { return this.IndexOf(parameterName) != -1; } ////// Copies the given array of parameters into this collection /// /// The array to copy into /// The index in the array where the copy starts public void CopyTo(EntityParameter[] array, int index) { this.CopyTo((Array)array, index); } ////// Finds the index in the collection of the given parameter object /// /// The parameter to search for ///The index of the parameter, -1 if not found public int IndexOf(EntityParameter value) { return IndexOf((object)value); } ////// Add a EntityParameter with the given value to the collection at a location indicated by the index /// /// The index at which the parameter is to be inserted /// The value of the parameter public void Insert(int index, EntityParameter value) { this.Insert(index, (object)value); } ////// Marks that this collection has been changed /// private void OnChange() { _isDirty = true; } ////// Remove a EntityParameter with the given value from the collection /// /// The parameter to remove public void Remove(EntityParameter value) { this.Remove((object)value); } ////// Reset the dirty flag on the collection /// internal void ResetIsDirty() { _isDirty = false; // Loop through and reset each parameter foreach (EntityParameter parameter in this) { parameter.ResetIsDirty(); } } } } // File provided for Reference Use Only by Microsoft Corporation (c) 2007. //---------------------------------------------------------------------- //// Copyright (c) Microsoft Corporation. All rights reserved. // // // @owner [....], [....] //--------------------------------------------------------------------- using System.Collections; using System.Collections.Generic; using System.Text; using System.Data; using System.Data.Common; using System.Data.Metadata.Edm; namespace System.Data.EntityClient { ////// Class representing a parameter collection used in EntityCommand /// public sealed partial class EntityParameterCollection : DbParameterCollection { private static Type ItemType = typeof(EntityParameter); private bool _isDirty; ////// Constructs the EntityParameterCollection object /// internal EntityParameterCollection() : base() { } ////// Gets the parameter from the collection at the specified index /// /// The index of the parameter to retrieved ///The parameter at the index public new EntityParameter this[int index] { get { return (EntityParameter)this.GetParameter(index); } set { this.SetParameter(index, value); } } ////// Gets the parameter with the given name from the collection /// /// The name of the parameter to retrieved ///The parameter with the given name public new EntityParameter this[string parameterName] { get { return (EntityParameter)this.GetParameter(parameterName); } set { this.SetParameter(parameterName, value); } } ////// Gets whether this collection has been changes since the last reset /// internal bool IsDirty { get { if (_isDirty) { return true; } // Loop through and return true if any parameter is dirty foreach (EntityParameter parameter in this) { if (parameter.IsDirty) { return true; } } return false; } } ////// Add a EntityParameter to the collection /// /// The parameter to add to the collection ///The index of the new parameter within the collection public EntityParameter Add(EntityParameter value) { this.Add((object)value); return value; } ////// Add a EntityParameter with the given name and value to the collection /// /// The name of the parameter to add /// The value of the parameter to add ///The index of the new parameter within the collection public EntityParameter AddWithValue(string parameterName, object value) { EntityParameter param = new EntityParameter(); param.ParameterName = parameterName; param.Value = value; return this.Add(param); } ////// Adds a EntityParameter with the given name and type to the collection /// /// The name of the parameter to add /// The type of the parameter ///The index of the new parameter within the collection public EntityParameter Add(string parameterName, DbType dbType) { return this.Add(new EntityParameter(parameterName, dbType)); } ////// Add a EntityParameter with the given name, type, and size to the collection /// /// The name of the parameter to add /// The type of the parameter /// The size of the parameter ///The index of the new parameter within the collection public EntityParameter Add(string parameterName, DbType dbType, int size) { return this.Add(new EntityParameter(parameterName, dbType, size)); } ////// Adds a range of EntityParameter objects to this collection /// /// The arary of EntityParameter objects to add public void AddRange(EntityParameter[] values) { this.AddRange((Array)values); } ////// Check if the collection has a parameter with the given parameter name /// /// The parameter name to look for ///True if the collection has a parameter with the given name public override bool Contains(string parameterName) { return this.IndexOf(parameterName) != -1; } ////// Copies the given array of parameters into this collection /// /// The array to copy into /// The index in the array where the copy starts public void CopyTo(EntityParameter[] array, int index) { this.CopyTo((Array)array, index); } ////// Finds the index in the collection of the given parameter object /// /// The parameter to search for ///The index of the parameter, -1 if not found public int IndexOf(EntityParameter value) { return IndexOf((object)value); } ////// Add a EntityParameter with the given value to the collection at a location indicated by the index /// /// The index at which the parameter is to be inserted /// The value of the parameter public void Insert(int index, EntityParameter value) { this.Insert(index, (object)value); } ////// Marks that this collection has been changed /// private void OnChange() { _isDirty = true; } ////// Remove a EntityParameter with the given value from the collection /// /// The parameter to remove public void Remove(EntityParameter value) { this.Remove((object)value); } ////// Reset the dirty flag on the collection /// internal void ResetIsDirty() { _isDirty = false; // Loop through and reset each parameter foreach (EntityParameter parameter in this) { parameter.ResetIsDirty(); } } } } // 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
- TableCell.cs
- ClientRolePrincipal.cs
- NameSpaceExtractor.cs
- HierarchicalDataSourceControl.cs
- SafeNativeMethodsMilCoreApi.cs
- TranslateTransform3D.cs
- SqlDataSourceCache.cs
- ReadOnlyAttribute.cs
- ImageClickEventArgs.cs
- Scene3D.cs
- CqlBlock.cs
- SQLByte.cs
- DataGridComponentEditor.cs
- TextMetrics.cs
- ZipPackage.cs
- PaperSource.cs
- CollectionChangedEventManager.cs
- SourceItem.cs
- DataGridViewHitTestInfo.cs
- NameObjectCollectionBase.cs
- KeyValueConfigurationElement.cs
- PreProcessInputEventArgs.cs
- ProfilePropertyNameValidator.cs
- SubMenuStyle.cs
- Connector.xaml.cs
- AsmxEndpointPickerExtension.cs
- WindowsBrush.cs
- XMLDiffLoader.cs
- TimeSpanStorage.cs
- ToolboxItem.cs
- EUCJPEncoding.cs
- StandardTransformFactory.cs
- SQLDateTime.cs
- ListSortDescriptionCollection.cs
- WindowsPen.cs
- CurrentTimeZone.cs
- PreviewKeyDownEventArgs.cs
- DataControlButton.cs
- EmissiveMaterial.cs
- HitTestWithGeometryDrawingContextWalker.cs
- diagnosticsswitches.cs
- ComboBox.cs
- IncrementalReadDecoders.cs
- DockPattern.cs
- TransactionFlowAttribute.cs
- SoapExtensionTypeElement.cs
- SocketAddress.cs
- InstalledVoice.cs
- PowerModeChangedEventArgs.cs
- PropertyGridEditorPart.cs
- MemberNameValidator.cs
- BitmapImage.cs
- PackWebResponse.cs
- linebase.cs
- OverrideMode.cs
- XmlEntity.cs
- GenericAuthenticationEventArgs.cs
- CompareInfo.cs
- OleDbConnection.cs
- hresults.cs
- ExpressionDumper.cs
- SingleKeyFrameCollection.cs
- RepeatButton.cs
- DelegatingConfigHost.cs
- CurrencyWrapper.cs
- TrackingLocationCollection.cs
- AdPostCacheSubstitution.cs
- DeferredElementTreeState.cs
- MemoryFailPoint.cs
- ApplicationSettingsBase.cs
- ControlIdConverter.cs
- EmptyReadOnlyDictionaryInternal.cs
- BrowserInteropHelper.cs
- ThreadPool.cs
- FormsAuthenticationUser.cs
- ResourcesGenerator.cs
- WebBrowserEvent.cs
- EncoderBestFitFallback.cs
- ServicePointManager.cs
- TraceHwndHost.cs
- DeferredElementTreeState.cs
- DataSourceHelper.cs
- NotSupportedException.cs
- ObjectDisposedException.cs
- HttpListenerContext.cs
- FrameworkElementFactory.cs
- WebPartConnectionCollection.cs
- ValidationSummaryDesigner.cs
- DoubleLink.cs
- EmbeddedMailObject.cs
- XmlTextReaderImplHelpers.cs
- ActivationServices.cs
- SymDocumentType.cs
- SecurityAlgorithmSuiteConverter.cs
- Binding.cs
- TcpAppDomainProtocolHandler.cs
- _CookieModule.cs
- XmlNullResolver.cs
- ClientUrlResolverWrapper.cs
- LineInfo.cs