Interface IDataEngine

XData engine interface

Namespace: XData

Assembly: XData.docfx.dll

Syntax

public interface IDataEngine

Properties

Configuration

XData configuration object

Declaration

IConfiguration Configuration { get; }

Property Value

Type	Description
IConfiguration

See Also

IConfiguration

Methods

GetDataScope(Guid, Boolean)

Request existing or create data scope

Declaration

IDataScope GetDataScope(Guid layer, bool throwIfNotFound = false)

Parameters

Type	Name	Description
Guid	layer	Data scope layer
Boolean	throwIfNotFound	Throw an exception when data scope is not found

Returns

Type	Description
IDataScope	Data scope

See Also

IDataScope

GetDataScope(Guid, String, CancellationToken, Boolean)

Request existing or create data scope

Declaration

IDataScope GetDataScope(Guid layer, string defaultContext, CancellationToken token, bool throwIfNotFound = false)

Parameters

Type	Name	Description
Guid	layer	Data scope layer
String	defaultContext	Default context of scope (if nof found)
CancellationToken	token	Cancellation token
Boolean	throwIfNotFound	Throw an exception when data scope is not found

Returns

Type	Description
IDataScope	Data scope

See Also

IDataScope

GetDataScope(Guid, String, ISecuritySession, CancellationToken, Boolean)

Request existing or create data scope

Declaration

IDataScope GetDataScope(Guid layer, string defaultContext, ISecuritySession security, CancellationToken token, bool throwIfNotFound = false)

Parameters

Type	Name	Description
Guid	layer	Data scope layer
String	defaultContext	Default context of scope (if nof found)
ISecuritySession	security	Security session
CancellationToken	token	Cancellation token
Boolean	throwIfNotFound	Throw an exception when data scope is not found

Returns

Type	Description
IDataScope	Data scope

See Also

IDataScope

GetDataScope(Guid, CancellationToken, Boolean)

Request existing or create data scope

Declaration

IDataScope GetDataScope(Guid layer, CancellationToken token, bool throwIfNotFound = false)

Parameters

Type	Name	Description
Guid	layer	Data scope layer
CancellationToken	token	Cancellation token
Boolean	throwIfNotFound	Throw an exception when data scope is not found

Returns

Type	Description
IDataScope	Data scope

See Also

IDataScope

GetDataScope(Guid, ISecuritySession, CancellationToken, Boolean)

Request existing or create data scope

Declaration

IDataScope GetDataScope(Guid layer, ISecuritySession security, CancellationToken token, bool throwIfNotFound = false)

Parameters

Type	Name	Description
Guid	layer	Data scope layer
ISecuritySession	security	Security session
CancellationToken	token	Cancellation token
Boolean	throwIfNotFound	Throw an exception when data scope is not found

Returns

Type	Description
IDataScope	Data scope

See Also

IDataScope

NewDataScope()

Create new data scope

Declaration

IDataScope NewDataScope()

Returns

Type	Description
IDataScope	Data scope

See Also

IDataScope

NewDataScope(String)

Create new data scope

Declaration

IDataScope NewDataScope(string defaultContext)

Parameters

Type	Name	Description
String	defaultContext	Default context of scope

Returns

Type	Description
IDataScope	Data scope

See Also

IDataScope

NewDataScope(String, CancellationToken)

Create new data scope

Declaration

IDataScope NewDataScope(string defaultContext, CancellationToken token)

Parameters

Type	Name	Description
String	defaultContext	Default context of scope
CancellationToken	token	Cancellation token

Returns

Type	Description
IDataScope	Data scope

See Also

IDataScope

NewDataScope(String, ISecuritySession)

Create new data scope

Declaration

IDataScope NewDataScope(string defaultContext, ISecuritySession security)

Parameters

Type	Name	Description
String	defaultContext	Default context of scope
ISecuritySession	security	Security session

Returns

Type	Description
IDataScope	Data scope

See Also

IDataScope

NewDataScope(String, ISecuritySession, CancellationToken)

Create new data scope

Declaration

IDataScope NewDataScope(string defaultContext, ISecuritySession security, CancellationToken token)

Parameters

Type	Name	Description
String	defaultContext	Default context of scope
ISecuritySession	security	Security session
CancellationToken	token	Cancellation token

Returns

Type	Description
IDataScope	Data scope

See Also

IDataScope

NewDataScope(CancellationToken)

Create new data scope

Declaration

IDataScope NewDataScope(CancellationToken token)

Parameters

Type	Name	Description
CancellationToken	token	Cancellation token

Returns

Type	Description
IDataScope	Data scope

See Also

IDataScope

NewDataScope(ISecuritySession, CancellationToken)

Create new data scope

Declaration

IDataScope NewDataScope(ISecuritySession security, CancellationToken token)

Parameters

Type	Name	Description
ISecuritySession	security	Security session
CancellationToken	token	Cancellation token

Returns

Type	Description
IDataScope	Data scope

See Also

IDataScope

ResetAllDictionaries()

Reset all dictionaries cache

Declaration

void ResetAllDictionaries()

See Also

GetDictionaryValue<T>(Expression<Func<T, Boolean>>, String, ISecuritySession, Variable[])

ResetDictionaryCache<T>()

Reset single dictionary cache

Declaration

void ResetDictionaryCache<T>()
    where T : class, IDataObject

Type Parameters

Name	Description
T	Dictionary type

See Also

GetDictionaryValue<T>(Expression<Func<T, Boolean>>, String, ISecuritySession, Variable[])

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>>)