public override void UpdateControlFromValue()
        {
            if (control == null)
            {
                return;
            }
            CheckedFileParamControl vm = control;

            vm.FileName = Value;
        }
 public override object CreateControl()
 {
     control = new CheckedFileParamControl(Value, Filter, ProcessFileName, CheckFileName);
     return(control);
 }
        public override void SetValueFromControl()
        {
            CheckedFileParamControl vm = control;

            Value = vm.FileName;
        }