private void buttonEdit_Click(object sender, EventArgs e)
{
if (listViewUchet.SelectedItems.Count == 1)
{
UchetProdSet uchet = listViewUchet.SelectedItems[0].Tag as UchetProdSet;
uchet.IdPosetitel = Convert.ToInt32(comboBoxPos.SelectedItem.ToString().Split('.')[0]);
uchet.IdProdavec = Convert.ToInt32(comboBoxProd.SelectedItem.ToString().Split('.')[0]);
uchet.IdBook = Convert.ToInt32(comboBoxBook.SelectedItem.ToString().Split('.')[0]);
Program.CGDb.SaveChanges();
ShowUchet();
}
}
private void listViewUchet_SelectedIndexChanged(object sender, EventArgs e)
{
if (listViewUchet.SelectedItems.Count == 1)
{
UchetProdSet uchet = listViewUchet.SelectedItems[0].Tag as UchetProdSet;
comboBoxPos.SelectedIndex = comboBoxPos.FindString(uchet.IdPosetitel.ToString());
comboBoxProd.SelectedIndex = comboBoxProd.FindString(uchet.IdProdavec.ToString());
comboBoxBook.SelectedIndex = comboBoxBook.FindString(uchet.IdBook.ToString());
}
else
{
comboBoxPos.SelectedItem = null;
comboBoxProd.SelectedItem = null;
comboBoxBook.SelectedItem = null;
}
}
private void buttonAdd_Click(object sender, EventArgs e)
{
if (comboBoxPos.SelectedItem != null && comboBoxProd.SelectedItem != null && comboBoxBook.SelectedItem != null)
{
UchetProdSet uchet = new UchetProdSet();
uchet.IdPosetitel = Convert.ToInt32(comboBoxPos.SelectedItem.ToString().Split('.')[0]);
uchet.IdProdavec = Convert.ToInt32(comboBoxProd.SelectedItem.ToString().Split('.')[0]);
uchet.IdBook = Convert.ToInt32(comboBoxBook.SelectedItem.ToString().Split('.')[0]);
Program.CGDb.UchetProdSet.Add(uchet);
Program.CGDb.SaveChanges();
ShowUchet();
}
else
{
MessageBox.Show("Данные не выбраны", "Ошибка!", MessageBoxButtons.OK, MessageBoxIcon.Information);
}
}
private void buttonDel_Click(object sender, EventArgs e)
{
try
{
if (listViewUchet.SelectedItems.Count == 1)
{
UchetProdSet uchet = listViewUchet.SelectedItems[0].Tag as UchetProdSet;
Program.CGDb.UchetProdSet.Remove(uchet);
Program.CGDb.SaveChanges();
}
comboBoxPos.SelectedItem = null;
comboBoxProd.SelectedItem = null;
comboBoxBook.SelectedItem = null;
}
catch
{
MessageBox.Show("Невозможно удалить, эта запись используется", "Ошибка!", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
