Class DataAdapter

An abstract class representing the actual data binding to a data source.

Inheritance

System.Object

DataAdapter

Namespace: Cuemon.Data

Assembly: Cuemon.Data.dll

Syntax

public abstract class DataAdapter

Constructors

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DataAdapter()

Initializes a new instance of the DataAdapter class.

Declaration

protected DataAdapter()

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DataAdapter(DataManager)

Initializes a new instance of the DataAdapter class.

Declaration

protected DataAdapter(DataManager manager)

Parameters

Type	Name	Description
DataManager	manager	The data manager as underlying DSL wrapper logic.

Properties

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Manager

Gets the data manager for this object. Please be aware, that you should only use this for custom methods as you will loose event control on Entity classes by using the manager directly.

Declaration

public DataManager Manager { get; }

Property Value

Type	Description
DataManager	A DataManager object.

Methods

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Delete(IDataCommand, DbParameter[])

Deletes data from a data source.

Declaration

protected void Delete(IDataCommand dataCommand, params DbParameter[] parameters)

Parameters

Type	Name	Description
IDataCommand	dataCommand	The data command to execute.
System.Data.Common.DbParameter[]	parameters	The parameters to use in the command.

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Insert(IDataCommand, QueryInsertAction, DbParameter[])

Inserts data to a data source.

Declaration

protected object Insert(IDataCommand dataCommand, QueryInsertAction action, params DbParameter[] parameters)

Parameters

Type	Name	Description
IDataCommand	dataCommand	The data command to execute.
QueryInsertAction	action	The insert action you wish to apply.
System.Data.Common.DbParameter[]	parameters	The parameters to use in the command.

Returns

Type	Description
System.Object	A System.Void object.

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Insert(IDataCommand, DbParameter[])

Inserts data to a data source with default insert action, AffectedRows.

Declaration

protected object Insert(IDataCommand dataCommand, params DbParameter[] parameters)

Parameters

Type	Name	Description
IDataCommand	dataCommand	The data command to execute.
System.Data.Common.DbParameter[]	parameters	The parameters to use in the command.

Returns

Type	Description
System.Object	A System.Void object.

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OnDeletedRaised(DataAdapterEventArgs)

Raises the Deleted event.

Declaration

protected virtual void OnDeletedRaised(DataAdapterEventArgs e)

Parameters

Type	Name	Description
DataAdapterEventArgs	e	The DataAdapterEventArgs instance containing the event data.

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OnDeletingRaised(DataAdapterEventArgs)

Raises the Deleting event.

Declaration

protected virtual void OnDeletingRaised(DataAdapterEventArgs e)

Parameters

Type	Name	Description
DataAdapterEventArgs	e	The DataAdapterEventArgs instance containing the event data.

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OnInsertedRaised(DataAdapterEventArgs)

Raises the Inserted event.

Declaration

protected virtual void OnInsertedRaised(DataAdapterEventArgs e)

Parameters

Type	Name	Description
DataAdapterEventArgs	e	The DataAdapterEventArgs instance containing the event data.

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OnInsertingRaised(DataAdapterEventArgs)

Raises the Inserting event.

Declaration

protected virtual void OnInsertingRaised(DataAdapterEventArgs e)

Parameters

Type	Name	Description
DataAdapterEventArgs	e	The DataAdapterEventArgs instance containing the event data.

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OnSelectedRaised(DataAdapterEventArgs)

Raises the Selected event.

Declaration

protected virtual void OnSelectedRaised(DataAdapterEventArgs e)

Parameters

Type	Name	Description
DataAdapterEventArgs	e	The DataAdapterEventArgs instance containing the event data.

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OnSelectingRaised(DataAdapterEventArgs)

Raises the Selecting event.

Declaration

protected virtual void OnSelectingRaised(DataAdapterEventArgs e)

Parameters

Type	Name	Description
DataAdapterEventArgs	e	The DataAdapterEventArgs instance containing the event data.

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OnUpdatedRaised(DataAdapterEventArgs)

Raises the Updated event.

Declaration

protected virtual void OnUpdatedRaised(DataAdapterEventArgs e)

Parameters

Type	Name	Description
DataAdapterEventArgs	e	The DataAdapterEventArgs instance containing the event data.

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OnUpdatingRaised(DataAdapterEventArgs)

Raises the Updating event.

Declaration

protected virtual void OnUpdatingRaised(DataAdapterEventArgs e)

Parameters

Type	Name	Description
DataAdapterEventArgs	e	The DataAdapterEventArgs instance containing the event data.

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Select(IDataCommand, DbParameter[])

Selects data from a data source.

Declaration

protected DbDataReader Select(IDataCommand dataCommand, params DbParameter[] parameters)

Parameters

Type	Name	Description
IDataCommand	dataCommand	The data command to execute.
System.Data.Common.DbParameter[]	parameters	The parameters to use in the command.

Returns

Type	Description
System.Data.Common.DbDataReader	An object supporting the System.Data.Common.DbDataReader interface.

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Update(IDataCommand, DbParameter[])

Updates data in the data source.

Declaration

protected void Update(IDataCommand dataCommand, params DbParameter[] parameters)

Parameters

Type	Name	Description
IDataCommand	dataCommand	The data command to execute.
System.Data.Common.DbParameter[]	parameters	The parameters to use in the command.

Events

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Deleted

Occurs when a Delete operation has completed.

Declaration

public event EventHandler<DataAdapterEventArgs> Deleted

Event Type

Type	Description
System.EventHandler<DataAdapterEventArgs>

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Deleting

Occurs before a Delete operation.

Declaration

public event EventHandler<DataAdapterEventArgs> Deleting

Event Type

Type	Description
System.EventHandler<DataAdapterEventArgs>

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Inserted

Occurs when an Insert operation has completed.

Declaration

public event EventHandler<DataAdapterEventArgs> Inserted

Event Type

Type	Description
System.EventHandler<DataAdapterEventArgs>

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Inserting

Occurs before an Insert operation.

Declaration

public event EventHandler<DataAdapterEventArgs> Inserting

Event Type

Type	Description
System.EventHandler<DataAdapterEventArgs>

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Selected

Occurs when a Select operation has completed.

Declaration

public event EventHandler<DataAdapterEventArgs> Selected

Event Type

Type	Description
System.EventHandler<DataAdapterEventArgs>

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Selecting

Occurs before a Select operation.

Declaration

public event EventHandler<DataAdapterEventArgs> Selecting

Event Type

Type	Description
System.EventHandler<DataAdapterEventArgs>

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Updated

Occurs when an Update operation has completed.

Declaration

public event EventHandler<DataAdapterEventArgs> Updated

Event Type

Type	Description
System.EventHandler<DataAdapterEventArgs>

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Updating

Occurs before an Update operation.

Declaration

public event EventHandler<DataAdapterEventArgs> Updating

Event Type

Type	Description
System.EventHandler<DataAdapterEventArgs>

Extension Methods

ConverterExtensions.ParseWith<TSource, TResult>(TSource, Func<TSource, TResult>)

ConverterExtensions.ParseWith<TSource, T, TResult>(TSource, Func<TSource, T, TResult>, T)

ConverterExtensions.ParseWith<TSource, T1, T2, TResult>(TSource, Func<TSource, T1, T2, TResult>, T1, T2)

ConverterExtensions.ParseWith<TSource, T1, T2, T3, TResult>(TSource, Func<TSource, T1, T2, T3, TResult>, T1, T2, T3)

ConverterExtensions.ParseWith<TSource, T1, T2, T3, T4, TResult>(TSource, Func<TSource, T1, T2, T3, T4, TResult>, T1, T2, T3, T4)

ConverterExtensions.ParseWith<TSource, T1, T2, T3, T4, T5, TResult>(TSource, Func<TSource, T1, T2, T3, T4, T5, TResult>, T1, T2, T3, T4, T5)

ConverterExtensions.ParseWith<TSource, T1, T2, T3, T4, T5, T6, TResult>(TSource, Func<TSource, T1, T2, T3, T4, T5, T6, TResult>, T1, T2, T3, T4, T5, T6)

ConverterExtensions.ParseWith<TSource, T1, T2, T3, T4, T5, T6, T7, TResult>(TSource, Func<TSource, T1, T2, T3, T4, T5, T6, T7, TResult>, T1, T2, T3, T4, T5, T6, T7)

ConverterExtensions.ParseWith<TSource, T1, T2, T3, T4, T5, T6, T7, T8, TResult>(TSource, Func<TSource, T1, T2, T3, T4, T5, T6, T7, T8, TResult>, T1, T2, T3, T4, T5, T6, T7, T8)

ConverterExtensions.ParseWith<TSource, T1, T2, T3, T4, T5, T6, T7, T8, T9, TResult>(TSource, Func<TSource, T1, T2, T3, T4, T5, T6, T7, T8, T9, TResult>, T1, T2, T3, T4, T5, T6, T7, T8, T9)

ConverterExtensions.As<TResult>(Object)

ConverterExtensions.As<TResult>(Object, TResult)

ConverterExtensions.As<TResult>(Object, TResult, IFormatProvider)

DelegateUtilityExtensions.Wrap<TResult>(TResult)

DelegateUtilityExtensions.DynamicWrap<TResult>(TResult)

TweakerExtensions.Adjust<T>(T, Func<T, T>)

TypeUtilityExtensions.Is<T>(Object)

TypeUtilityExtensions.IsNot<T>(Object)

TypeUtilityExtensions.IsNullable<T>(T)

WrapperExtensions.UseWrapper<T>(T, Action<IDictionary<String, Object>>)

WrapperExtensions.UseWrapper<T>(T, MemberInfo, Action<IDictionary<String, Object>>)

EnumerableUtilityExtensions.Yield<TSource>(TSource)

HashUtilityExtensions.ComputeHash(Object, Action<HashOptions>)

HmacUtilityExtensions.ComputeKeyedHash(Object, Byte[], Action<KeyedHashOptions>)