private void UpdateForm()
{
Title = titleTextBox.Text;
Author = authorTextBox.Text;
Publisher = publisherTextBox.Text;
Year = Convert.ToInt32(yearNumericUpDown.Value);
Quality = qualityTextBox.Text;
Price = Convert.ToSingle(priceNumericUpDown.Value);
button1.Enabled = InputValidator.validateTitle(Title) &&
InputValidator.validateAuthor(Author) &&
InputValidator.validatePublisher(Publisher) &&
InputValidator.validateYear(Year) &&
InputValidator.validateQuality(Quality) &&
InputValidator.validatePrice(Price);
}
private void UpdateForm()
{
if (this.tabControl1.SelectedTab == this.yearTabPage)
{
PriceMinimum = this.lessRadioButton.Checked ? InputValidator.PriceMinimum : Convert.ToSingle(Math.Round(priceNumericUpDown.Value, 2));
PriceMaximum = this.moreRadioButton.Checked ? InputValidator.PriceMaximum : Convert.ToSingle(Math.Round(priceNumericUpDown.Value, 2));
}
else if (this.tabControl1.SelectedTab == this.rangeTabPage)
{
PriceMinimum = Convert.ToSingle(Math.Round(fromNumericUpDown.Value, 2));
PriceMaximum = Convert.ToSingle(Math.Round(toNumericUpDown.Value, 2));
}
this.button1.Enabled = InputValidator.validatePrice(PriceMinimum) &&
InputValidator.validatePrice(PriceMaximum) &&
(PriceMinimum <= PriceMaximum);
}
