Interface IValueSelectionProvider

Interface which must be implemented in all lookup selector. A Lookup selector will search, find and show possible options for a LookupTextBox. A sample implementation is the ItemBoxSelectionProvider.

Namespace: Simplic.Framework.DBUI

Assembly: Simplic.Framework.DBUI.dll

Syntax

public interface IValueSelectionProvider

Methods

DependingLookupTextBoxesChanged(SelectorLookupResult, LookupTextBox)

Handling for the case, if a depending LTB changed (Its calidation status/Validation result)

Declaration

void DependingLookupTextBoxesChanged(SelectorLookupResult result, LookupTextBox lookupTextBox)

Parameters

Type	Name	Description
SelectorLookupResult	result	Result of the depending Lookup Text Box
LookupTextBox	lookupTextBox	Instance of the Lookup Text Box

Find(Object)

Load the selector result by it's unique id, for example a primary key in the database

Declaration

SelectorLookupResult Find(object identity)

Parameters

Type	Name	Description
System.Object	identity	Unique id

Returns

Type	Description
SelectorLookupResult	Selector result object, containing all information

Find<T, TResult>(Func<T, TResult>)

Find data by using a linq expression (delegate)

Declaration

SelectorLookupResult Find<T, TResult>(Func<T, TResult> findDelegate)

Parameters

Type	Name	Description
Func<T, TResult>	findDelegate	Function for looking up via linq expression

Returns

Type	Description
SelectorLookupResult	Selector result object, containing all information

Type Parameters

Name	Description
T
TResult

InitializeDependingLookupTextBox(LookupTextBox, Object[])

Initialize a lookup TextBox for depending value resolving

Declaration

void InitializeDependingLookupTextBox(LookupTextBox lookupTextBox, params object[] parameter)

Parameters

Type	Name	Description
LookupTextBox	lookupTextBox
System.Object[]	parameter	Initialize parameter

Search(String)

Search for an input, if a valid result was found it will be returned

Declaration

SelectorLookupResult Search(string searchText)

Parameters

Type	Name	Description
System.String	searchText	Search text

Returns

Type	Description
SelectorLookupResult	Selector result object, containing all information

Show(String)

Show the current selector dialog

Declaration

SelectorLookupResult Show(string input)

Parameters

Type	Name	Description
System.String	input	Current input in the input box, on which the selection based

Returns

Type	Description
SelectorLookupResult	Selector result object, containing all information