Interface IWorkSet<T>

Work set interface

Inherited Members

IWorkSet.Name

IWorkSet.Clear()

IWorkSet.Submit()

IWorkSet.Type

IWorkSet.DbLayer

IDisposable.Dispose()

Namespace: XData

Assembly: XData.WorkSet.docfx.dll

Syntax

public interface IWorkSet<out T> : IWorkSet, IDisposable where T : class, IDataObject, new()

Type Parameters

Name	Description
T	Data object type

Remarks

Used to create/modify complex objects

Hint: UnitOfWork template

Methods

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Child<TRet>(Func<T, Boolean>, String)

Find depended work set

Declaration

IWorkSet<TRet> Child<TRet>(Func<T, bool> predicate, string alias = null)
    where TRet : class, IDataObject, new()

Parameters

Type	Name	Description
Func<T, Boolean>	predicate	Predicate to find parent object
String	alias	(optional) Child repository alias

Returns

Type	Description
IWorkSet<TRet>	Found work set

Type Parameters

Name	Description
TRet	Depended object type

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Child<TRet>(Func<T, Int32, Boolean>, Func<T, IComparable>[], String)

Find depended work set (using order index)

Declaration

IWorkSet<TRet> Child<TRet>(Func<T, int, bool> predicate, Func<T, IComparable>[] order, string alias = null)
    where TRet : class, IDataObject, new()

Parameters

Type	Name	Description
Func<T, Int32, Boolean>	predicate	Predicate to find parent object
Func<T, IComparable>[]	order	Order statements
String	alias	(optional) Child repository alias

Returns

Type	Description
IWorkSet<TRet>	Found work set

Type Parameters

Name	Description
TRet	Depended object type

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Child<TRet>(String)

Find depended work set

Declaration

IWorkSet<TRet> Child<TRet>(string alias = null)
    where TRet : class, IDataObject, new()

Parameters

Type	Name	Description
String	alias	(optional) Child repository alias

Returns

Type	Description
IWorkSet<TRet>	Found work set

Type Parameters

Name	Description
TRet	Depended object type

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Child<TRet, TKey>(Func<T, Int32, Boolean>, Func<T, TKey>, String)

Find depended work set (using order index)

Declaration

IWorkSet<TRet> Child<TRet, TKey>(Func<T, int, bool> predicate, Func<T, TKey> order, string alias = null)
    where TRet : class, IDataObject, new()
    where TKey : IComparable

Parameters

Type	Name	Description
Func<T, Int32, Boolean>	predicate	Predicate to find parent object
Func<T, TKey>	order	Order statements
String	alias	(optional) Child repository alias

Returns

Type	Description
IWorkSet<TRet>	Found work set

Type Parameters

Name	Description
TRet	Depended object type
TKey	Order key type

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Get(Func<T, Boolean>, WorkState)

Get single data object by predicate

Declaration

T Get(Func<T, bool> predicate = null, WorkState state = WorkState.Active)

Parameters

Type	Name	Description
Func<T, Boolean>	predicate	Predicate to find specific object
WorkState	state	Work set state

Returns

Type	Description
T	Data object

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Get(Func<T, Int32, Boolean>, Func<T, IComparable>[], WorkState)

Get single data object by predicate (using order index)

Declaration

T Get(Func<T, int, bool> predicate, Func<T, IComparable>[] order, WorkState state = WorkState.Active)

Parameters

Type	Name	Description
Func<T, Int32, Boolean>	predicate	Predicate to find specific object
Func<T, IComparable>[]	order	Order statements
WorkState	state	Work set state

Returns

Type	Description
T	Data object

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Get<TKey>(Func<T, Int32, Boolean>, Func<T, TKey>, WorkState)

Get single data object by predicate (using order index)

Declaration

T Get<TKey>(Func<T, int, bool> predicate, Func<T, TKey> order, WorkState state = WorkState.Active)
    where TKey : IComparable

Parameters

Type	Name	Description
Func<T, Int32, Boolean>	predicate	Predicate to find specific object
Func<T, TKey>	order	Order statement
WorkState	state	Work set state

Returns

Type	Description
T	Data object

Type Parameters

Name	Description
TKey	Order key type

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GetKey()

Get single data object key

Declaration

Guid? GetKey()

Returns

Type	Description
Nullable<Guid>	Data object key

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GetKey(Func<T, Boolean>, WorkState)

Get single data object key by predicate

Declaration

Guid? GetKey(Func<T, bool> predicate, WorkState state = WorkState.Active)

Parameters

Type	Name	Description
Func<T, Boolean>	predicate	Predicate to find specific object
WorkState	state	Work set state

Returns

Type	Description
Nullable<Guid>	Data object key

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GetKey(Func<T, Int32, Boolean>, Func<T, IComparable>[], WorkState)

Get single data object key by predicate (using order index)

Declaration

Guid? GetKey(Func<T, int, bool> predicate, Func<T, IComparable>[] order, WorkState state = WorkState.Active)

Parameters

Type	Name	Description
Func<T, Int32, Boolean>	predicate	Predicate to find specific object
Func<T, IComparable>[]	order	Order statements
WorkState	state	Work set state

Returns

Type	Description
Nullable<Guid>	Data object key

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GetKey(WorkState)

Get single data object key

Declaration

Guid? GetKey(WorkState state)

Parameters

Type	Name	Description
WorkState	state	Work set state

Returns

Type	Description
Nullable<Guid>	Data object key

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GetKey<TKey>(Func<T, Int32, Boolean>, Func<T, TKey>, WorkState)

Get single data object key by predicate (using order index)

Declaration

Guid? GetKey<TKey>(Func<T, int, bool> predicate, Func<T, TKey> order, WorkState state = WorkState.Active)
    where TKey : IComparable

Parameters

Type	Name	Description
Func<T, Int32, Boolean>	predicate	Predicate to find specific object
Func<T, TKey>	order	Order statement
WorkState	state	Work set state

Returns

Type	Description
Nullable<Guid>	Data object key

Type Parameters

Name	Description
TKey	Order key type

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Lock(Func<T, Boolean>)

Try to obtain lock on data object

Declaration

bool Lock(Func<T, bool> predicate = null)

Parameters

Type	Name	Description
Func<T, Boolean>	predicate	Predicate to find specific object

Returns

Type	Description
Boolean	Lock success flag

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Lock(Func<T, Int32, Boolean>, Func<T, IComparable>[])

Try to obtain lock on data object by predicate (using order index)

Declaration

bool Lock(Func<T, int, bool> predicate, Func<T, IComparable>[] order)

Parameters

Type	Name	Description
Func<T, Int32, Boolean>	predicate	Predicate to find specific object
Func<T, IComparable>[]	order	Order statements

Returns

Type	Description
Boolean	Lock success flag

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Lock<TKey>(Func<T, Int32, Boolean>, Func<T, TKey>)

Try to obtain lock on data object by predicate (using order index)

Declaration

bool Lock<TKey>(Func<T, int, bool> predicate, Func<T, TKey> order)
    where TKey : IComparable

Parameters

Type	Name	Description
Func<T, Int32, Boolean>	predicate	Predicate to find specific object
Func<T, TKey>	order	Order statement

Returns

Type	Description
Boolean	Lock success flag

Type Parameters

Name	Description
TKey	Order key type

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New(Action<T>[])

Add object to work set collection

Declaration

T New(params Action<T>[] init)

Parameters

Type	Name	Description
Action<T>[]	init	Object creator

Returns

Type	Description
T	Added object

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Select(WorkState)

Retrieve all objects by work set

Declaration

IEnumerable<T> Select(WorkState state = WorkState.Active)

Parameters

Type	Name	Description
WorkState	state	Work set state

Returns

Type	Description
IEnumerable<T>	Data object sequence

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Select<TRet>(Func<T, TRet>, WorkState)

Retrieve all objects by work set and apply selector logic to convert data

Declaration

IEnumerable<TRet> Select<TRet>(Func<T, TRet> selector, WorkState state = WorkState.Active)

Parameters

Type	Name	Description
Func<T, TRet>	selector	Selector convert routine
WorkState	state	Work set state

Returns

Type	Description
IEnumerable<TRet>	Result object sequence

Type Parameters

Name	Description
TRet

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SelectKeys(WorkState)

Retrieve all keys by work set

Declaration

IEnumerable<Guid> SelectKeys(WorkState state = WorkState.Active)

Parameters

Type	Name	Description
WorkState	state	Work set state

Returns

Type	Description
IEnumerable<Guid>	Keys sequence

Extension Methods

SerializationExtensions.ToXml<T>(T)

CollectionsExtensions.SetValue<TKey, T>(TKey, T)

CollectionsExtensions.AsEnum<T>(T)

DataObjectQueryableExtensions.CompareVariable(Object, FilterOperation, String)

Processing.Do<T>(T, Action<IProcess<T>>[])

TypeExtensions.TryConvert<T, TResult>(T, Func<T, TResult>)

TypeExtensions.TryConvert<T, TResult>(T, Func<T, TResult>, TResult)

TypeExtensions.ChangeType<T>(Object)

TypeExtensions.ChangeType(Object, Type)

TypeExtensions.InvokeMethod<TRet>(Object, Type[], Expression<Func<TRet>>, BindingFlags)

TypeExtensions.InvokeMethod(Object, Type[], Expression<Action>, BindingFlags)

TypeExtensions.InvokeMethod<TRet>(Object, Expression<Func<TRet>>, BindingFlags)

TypeExtensions.InvokeMethod(Object, Expression<Action>, BindingFlags)

SqlBlockExtensions.SetExpression<TTag, TResult>(TTag, Expression<Func<IBlockQueryAdapter, TResult>>)

QueryDescriptionExtensions.SetExpression<TTag, TResult>(TTag, Expression<Func<IQueryStructureAdapter, TResult>>)