private void buttonAdd_Click(object sender, EventArgs e)
{
DrinkSet drinkSet = new DrinkSet();
drinkSet.Dish = textBoxDish.Text;
drinkSet.Сomposition = richTextBoxСomposition.Text;
drinkSet.Prise = textBoxPrise.Text;
Program.des.DrinkSet.Add(drinkSet);
Program.des.SaveChanges();
ShowDrink();
}
private void buttonEdit_Click(object sender, EventArgs e)
{
if (listViewDrink.SelectedItems.Count == 1)
{
DrinkSet drinkSet = listViewDrink.SelectedItems[0].Tag as DrinkSet;
drinkSet.Dish = textBoxDish.Text;
drinkSet.Сomposition = richTextBoxСomposition.Text;
drinkSet.Prise = textBoxPrise.Text;
Program.des.SaveChanges();
ShowDrink();
}
}
private void listViewDrink_SelectedIndexChanged(object sender, EventArgs e)
{
if (listViewDrink.SelectedItems.Count == 1)
{
DrinkSet drinkSet = listViewDrink.SelectedItems[0].Tag as DrinkSet;
textBoxDish.Text = drinkSet.Dish;
richTextBoxСomposition.Text = drinkSet.Сomposition;
textBoxPrise.Text = drinkSet.Prise;
}
else
{
textBoxDish.Text = "";
richTextBoxСomposition.Text = "";
textBoxPrise.Text = "";
}
}
private void buttonDel_Click(object sender, EventArgs e)
{
try
{
if (listViewDrink.SelectedItems.Count == 1)
{
DrinkSet drinkSet = listViewDrink.SelectedItems[0].Tag as DrinkSet;
Program.des.DrinkSet.Remove(drinkSet);
Program.des.SaveChanges();
ShowDrink();
}
textBoxDish.Text = "";
richTextBoxСomposition.Text = "";
textBoxPrise.Text = "";
}
catch
{
MessageBox.Show("Невозможно удалить, эта запись используется!", "Ошибка!", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}