Code:
/ 4.0 / 4.0 / DEVDIV_TFS / Dev10 / Releases / RTMRel / ndp / fx / src / DataEntity / System / Data / EntityClient / EntityParameterCollection.cs / 1305376 / EntityParameterCollection.cs
//---------------------------------------------------------------------- //// Copyright (c) Microsoft Corporation. All rights reserved. // // // @owner [....] // @backupOwner [....] //--------------------------------------------------------------------- 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 [....] // @backupOwner [....] //--------------------------------------------------------------------- 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
- CurrentChangingEventManager.cs
- ScriptReference.cs
- AttachedPropertyDescriptor.cs
- UncommonField.cs
- MatrixUtil.cs
- OleDbRowUpdatingEvent.cs
- XmlChoiceIdentifierAttribute.cs
- UIPropertyMetadata.cs
- GacUtil.cs
- RadialGradientBrush.cs
- EntitySqlQueryCacheKey.cs
- DataKey.cs
- EditingMode.cs
- PageStatePersister.cs
- SecurityDocument.cs
- DataKeyArray.cs
- CodeDirectiveCollection.cs
- Sequence.cs
- SmuggledIUnknown.cs
- SelectionChangedEventArgs.cs
- EntitySet.cs
- FixedFindEngine.cs
- AutomationProperties.cs
- CompensatableTransactionScopeActivity.cs
- EntitySqlQueryBuilder.cs
- ADMembershipUser.cs
- Collection.cs
- ToolStripManager.cs
- IndexOutOfRangeException.cs
- SqlSupersetValidator.cs
- FrugalMap.cs
- SignedXml.cs
- HeaderElement.cs
- FlowDocumentPage.cs
- SettingsPropertyWrongTypeException.cs
- StandardCommands.cs
- DeclarativeCatalogPartDesigner.cs
- BasicViewGenerator.cs
- QueryInterceptorAttribute.cs
- DataGridViewSortCompareEventArgs.cs
- SynchronizedInputPattern.cs
- FtpWebResponse.cs
- CompensatableTransactionScopeActivity.cs
- Vector3D.cs
- Constraint.cs
- TransformGroup.cs
- MenuItemBindingCollection.cs
- WebPartDeleteVerb.cs
- ClientRuntime.cs
- ElementsClipboardData.cs
- InlinedAggregationOperatorEnumerator.cs
- HtmlInputImage.cs
- Table.cs
- CodeEventReferenceExpression.cs
- WebPartUtil.cs
- StrongNameKeyPair.cs
- ContentDisposition.cs
- XmlValidatingReader.cs
- SystemFonts.cs
- DataGridColumnHeaderAutomationPeer.cs
- RequestQueue.cs
- BufferedGraphicsContext.cs
- WizardPanel.cs
- LocationSectionRecord.cs
- QilNode.cs
- CodeNamespaceImportCollection.cs
- SchemaSetCompiler.cs
- Nodes.cs
- DropShadowEffect.cs
- HebrewCalendar.cs
- HelpKeywordAttribute.cs
- WebZone.cs
- GeneratedCodeAttribute.cs
- PropertyChangingEventArgs.cs
- Win32MouseDevice.cs
- CleanUpVirtualizedItemEventArgs.cs
- grammarelement.cs
- ItemMap.cs
- WebColorConverter.cs
- TableLayoutPanel.cs
- DBDataPermissionAttribute.cs
- WorkflowServiceNamespace.cs
- GenericNameHandler.cs
- ServiceModelEnumValidator.cs
- XmlSchemaIdentityConstraint.cs
- Rect3DConverter.cs
- CallbackTimeoutsBehavior.cs
- PauseStoryboard.cs
- ConfigurationElement.cs
- DbProviderFactoriesConfigurationHandler.cs
- PipelineModuleStepContainer.cs
- Compiler.cs
- Tuple.cs
- XPathBuilder.cs
- DataServiceQueryContinuation.cs
- RMPublishingDialog.cs
- ResetableIterator.cs
- MailSettingsSection.cs
- Accessible.cs
- OutOfProcStateClientManager.cs