private void Clear()
{
ProductIdTextBox.Clear();
ProductNameTextBox.Clear();
DescriptionTextBox.Clear();
ProductPriceTextBox.Clear();
NewProductArrivedTextBox.Clear();
onHandCount.Clear();
}
/// <summary>
/// Vymazani formulare a pridaneho obrazku
/// </summary>
private void ClearForm()
{
// polozky formulare nastaveny na puvodni hodnotu
ProductNameTextBox.Clear();
ProductCathegoryCBox.SelectedIndex = -1;
ProductCathegoryCBox.ResetText();
ProductPriceTextBox.Clear();
ProductDescriptionRTBox.Clear();
// obrazek je smazan
ProductPictureBox.ImageLocation = string.Empty;
}
