Code:
/ Net / Net / 3.5.50727.3053 / DEVDIV / depot / DevDiv / releases / Orcas / SP / ndp / fx / src / DataEntity / System / Data / EntityClient / EntityParameterCollection.cs / 2 / 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
- HtmlTableCell.cs
- MappingItemCollection.cs
- MailAddress.cs
- SystemWebExtensionsSectionGroup.cs
- Convert.cs
- VariableQuery.cs
- FieldNameLookup.cs
- ContainerParagraph.cs
- FileDialogPermission.cs
- MethodBody.cs
- SimpleFieldTemplateFactory.cs
- LayoutTable.cs
- UnknownBitmapEncoder.cs
- TextLineBreak.cs
- PeerNearMe.cs
- HttpModulesSection.cs
- UrlPath.cs
- SystemResourceKey.cs
- FreezableCollection.cs
- ToolStripProgressBar.cs
- PerfCounterSection.cs
- MobileContainerDesigner.cs
- PackagePartCollection.cs
- NetPeerTcpBindingElement.cs
- WinEventWrap.cs
- ProcessHostConfigUtils.cs
- IItemProperties.cs
- ServicesUtilities.cs
- BufferedMessageWriter.cs
- ServiceMemoryGates.cs
- PageRanges.cs
- EncryptedKeyIdentifierClause.cs
- KeyValueSerializer.cs
- XMLDiffLoader.cs
- basenumberconverter.cs
- CmsUtils.cs
- PhonemeEventArgs.cs
- AuthorizationRule.cs
- InkPresenter.cs
- ForEachAction.cs
- ThreadInterruptedException.cs
- EventProperty.cs
- UnionExpr.cs
- XLinq.cs
- URLAttribute.cs
- CollectionViewProxy.cs
- RegexReplacement.cs
- AsyncPostBackErrorEventArgs.cs
- TraceLog.cs
- WebPartZoneCollection.cs
- Rotation3D.cs
- DoubleSumAggregationOperator.cs
- JsonDeserializer.cs
- SqlMethodAttribute.cs
- UInt16.cs
- MulticastNotSupportedException.cs
- DynamicUpdateCommand.cs
- Timer.cs
- EventsTab.cs
- SqlNamer.cs
- EntityDataSourceWrapper.cs
- ListBoxChrome.cs
- SizeKeyFrameCollection.cs
- TextRenderingModeValidation.cs
- SerializationEventsCache.cs
- QilReplaceVisitor.cs
- ViewGenResults.cs
- TokenBasedSet.cs
- Knowncolors.cs
- GridViewColumnHeaderAutomationPeer.cs
- BaseCodeDomTreeGenerator.cs
- ScriptResourceDefinition.cs
- TableCell.cs
- TextParaClient.cs
- TableSectionStyle.cs
- WebPartConnectionsDisconnectVerb.cs
- TextContainer.cs
- CodeAssignStatement.cs
- TextServicesManager.cs
- TextSpanModifier.cs
- DefaultProxySection.cs
- JsonMessageEncoderFactory.cs
- SourceFileInfo.cs
- ListViewAutomationPeer.cs
- GcSettings.cs
- SimpleParser.cs
- ProcessModule.cs
- _ListenerRequestStream.cs
- TransactionChannelListener.cs
- ThreadStaticAttribute.cs
- AxHost.cs
- ManagedIStream.cs
- SynchronizingStream.cs
- SQLBytesStorage.cs
- MouseGesture.cs
- MultipleCopiesCollection.cs
- XPathNodeIterator.cs
- PolyLineSegment.cs
- WebServiceData.cs
- SQLDateTime.cs