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Class ValidationHelper - UWP API Reference | Syncfusion

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    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.UWP.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

    Extension Methods

    DateTimeExtension.ToDateTime(Object)
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