The DropDown event occurs when the dropdown calendar is shown.
[Visual Basic] Overridable Protected Sub OnDropDown( _ ByVal eventargs As EventArgs _ ) [C#] protected virtual void OnDropDown( EventArgs eventargs ); [C++] protected: virtual void OnDropDown( EventArgs* eventargs ); [JScript] protected function OnDropDown( eventargs : EventArgs );
DateTimePicker Class | DateTimePicker Members | System.WinForms Namespace | AddOnDropDown | RemoveOnDropDown | cor.Event