public bool CheckValidFields()
        {
            if (FieldValidation.IsValidDecimalNumericField(textBoxBudget.Text) == false)
            {
                MessageBox.Show("Invalid value typed for budget! Type another!");
                return(false);
            }
            if (FieldValidation.IsValidFloatNumericField(textBoxWallsHeight.Text) == false)
            {
                MessageBox.Show("Invalid value typed for walls height! Type another!");
                return(false);
            }
            if (FieldValidation.IsValidLongNumericField(textBoxTelephoneNumber.Text) == false)
            {
                MessageBox.Show("Invalid value typed for telephone number! Type another!");
                return(false);
            }
            if (FieldValidation.IsValidEmail(textBoxEmailAddress.Text) == false)
            {
                MessageBox.Show("Invalid value typed for email! Type another!");
                return(false);
            }

            return(true);
        }