Class ValidationHelper

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

Inheritance

System.Object

ValidationHelper

Namespace: Syncfusion.Maui.DataGrid

Assembly: Syncfusion.Maui.DataGrid.dll

Syntax

public class ValidationHelper : Object

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 SfDataGrid ActiveGrid { get; set; }

Property Value

Type	Description
SfDataGrid	The reference to the currently active SfDataGrid.

IsCellValidated

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

Declaration

public bool IsCellValidated { get; }

Property Value

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

IsFocusSetBack

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

Declaration

public bool IsFocusSetBack { get; }

Property Value

Type
System.Boolean

Remarks

If IsFocusSetBack true then end user can't move out of the current cell by tapping on DataGridCell. While doing key navigation and clicking on FilterToggleButton IsFocusSetBack needs to be in false to do Validation.

IsRowValidated

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

Declaration

public bool IsRowValidated { get; }

Property Value

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

Methods

SetCurrentCellValidated(Boolean)

Sets the ActiveGrid and IsCellValidated 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 IsRowValidated value.

Declaration

public void SetCurrentRowValidated(bool isRowValidated)

Parameters

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