'Declaration
 
Protected Overrides Sub OnDateValidationError( _
   ByVal e As DatePickerDateValidationErrorEventArgs _
) 

'Usage
 
Dim instance As DataGridDatePicker
Dim e As DatePickerDateValidationErrorEventArgs
 
instance.OnDateValidationError(e)

protected override void OnDateValidationError( 
   DatePickerDateValidationErrorEventArgs e
)

Parameters

e

Target Platforms: Windows 11, Windows 10, Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2

Reference

DataGridDatePicker Class
DataGridDatePicker Members
Base Implementation in OnDateValidationError