Class ValidationHelper

Implements validation for user input through built-in validation or events of SfDataGrid.

Inheritance

System.Object

ValidationHelper

Implements

System.IDisposable

Namespace: Syncfusion.UI.Xaml.Grid

Assembly: Syncfusion.SfGrid.WPF.dll

Syntax

public class ValidationHelper : Object, IDisposable

Constructors

ValidationHelper(SfDataGrid)

Initializes a new instance of ValidationHelper class.

Declaration

public ValidationHelper(SfDataGrid datagrid)

Parameters

Type	Name	Description
SfDataGrid	datagrid	The SfDataGrid.

Properties

ActiveGrid

Gets or sets the reference to the currently active SfDataGrid during validation.

Declaration

public static SfDataGrid ActiveGrid { get; set; }

Property Value

Type	Description
SfDataGrid	The reference to the currently active SfDataGrid.

IsCurrentCellValidated

Gets or sets the value that indicates the validation status of current cell.

Declaration

public static bool IsCurrentCellValidated { get; }

Property Value

Type	Description
System.Boolean	Returns true if the current cell validation is successful; otherwise, false.

IsCurrentRowValidated

Gets or sets the value that indicates the validation status of current row.

Declaration

public static bool IsCurrentRowValidated { get; }

Property Value

Type	Description
System.Boolean	Returns true if the current row validation is successful; otherwise, false.

IsFocusSetBack

Gets or sets the value that indicates to prevent the CurrentCellValidating and RowValidating events to be raised more than once when click on FilterToggleButton.

Declaration

public static bool IsFocusSetBack { get; }

Property Value

Type
System.Boolean

Remarks

If IsFocusSetBack true then end user can't move out of the current cell by Pointer pressed on GridCell. While do key navigation and click on FilterToggleButton IsFocusSetBack needs to be in false to do Validation.

Methods

Dispose()

Releases all the resources used by the ValidationHelper class.

Declaration

public void Dispose()

Dispose(Boolean)

Disposes all the resources used by the ValidationHelper class.

Declaration

protected virtual void Dispose(bool isDisposing)

Parameters

Type	Name	Description
System.Boolean	isDisposing	Indicates whether the call is from Dispose method or from a finalizer.

SetCurrentCellValidated(Boolean)

Sets the ActiveGrid and IsCurrentCellValidated value.

Declaration

public void SetCurrentCellValidated(bool isCellValidated)

Parameters

Type	Name	Description
System.Boolean	isCellValidated	Indicates whether the current cell validation is successful.

SetCurrentRowValidated(Boolean)

Sets the ActiveGrid and IsCurrentRowValidated value.

Declaration

public void SetCurrentRowValidated(bool isRowValidated)

Parameters

Type	Name	Description
System.Boolean	isRowValidated	Indicates whether the current row validation is successful.

Implements

System.IDisposable