Azavea.NijPredictivePolicing.AcsAlchemistGui.MainForm.txtVariableFilePath_Validating C# (CSharp) Method

        private void txtVariableFilePath_Validating(object sender, CancelEventArgs e)
        {
            //validate variables file
            string errMessage = string.Empty;
            bool valid = FormController.Instance.ValidateVariablesFile(txtVariableFilePath.Text, out errMessage);

            this.errorProvider1.SetError(this.txtVariableFilePath, errMessage);
        }