ClearValidationError method
Hides validation error message on a control.
Syntax
public static void ClearValidationError(this FrameworkElement frameworkElement)
Parameters
frameworkElement
Type: System.Windows.FrameworkElement
The object instance of the control assigned for the validation.
IsValidationErrorRaised method
Gets a flag indicating whether a validation error is shown on a control.
Syntax
public static bool IsValidationErrorRaised(this FrameworkElement frameworkElement)
Parameters
frameworkElement
Type: System.Windows.FrameworkElement
The object instance of the control assigned for validation.
Return value
Type: System.Boolean
RaiseValidationError method
Shows validation error message on a control. The error message however must be set in advance by calling the SetValidation() method .
Syntax
public static void RaiseValidationError(this FrameworkElement frameworkElement)
Parameters
frameworkElement
Type: System.Windows.FrameworkElement
The object instance of the control assigned for validation.
SetValidation method
Sets validation error message to be shown on a control. The message however is not shown until the control is validated or method RaiseValidationError() is called.
Syntax
public static void SetValidation( this FrameworkElement frameworkElement, string message )
Parameters
frameworkElement
Type: System.Windows.FrameworkElement
The object instance of the control assigned for validation.
message
Type: System.String
The validation error message to be shown on the frameworkElement control.