private void button2_Click(object sender, EventArgs e)
{
if (listViewFirms.SelectedItems.Count == 1)
{
Firms firm = listViewFirms.SelectedItems[0].Tag as Firms;
firm.Name = textBoxName.Text;
firm.Address = textBoxAddress.Text;
firm.City = textBoxCity.Text;
firm.Phone = textBoxPhone.Text;
Program.ADb.SaveChanges();
ShowFirm();
}
}
private void listViewFirms_SelectedIndexChanged(object sender, EventArgs e)
{
if (listViewFirms.SelectedItems.Count == 1)
{
Firms firm = listViewFirms.SelectedItems[0].Tag as Firms;
textBoxName.Text = firm.Name;
textBoxAddress.Text = firm.Address;
textBoxCity.Text = firm.City;
textBoxPhone.Text = firm.Phone;
}
else
{
textBoxName.Text = "";
textBoxAddress.Text = "";
textBoxCity.Text = "";
textBoxPhone.Text = "";
}
}
private void button3_Click(object sender, EventArgs e)
{
try
{
if (listViewFirms.SelectedItems.Count == 1)
{
Firms firm = listViewFirms.SelectedItems[0].Tag as Firms;
Program.ADb.Firms.Remove(firm);
Program.ADb.SaveChanges();
ShowFirm();
}
textBoxName.Text = "";
textBoxAddress.Text = "";
textBoxCity.Text = "";
textBoxPhone.Text = "";
}
catch
{
MessageBox.Show("Невозможно удалить, эта запись используется!", "Ошибка!",
MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
private void button1_Click(object sender, EventArgs e)
{
try
{
Firms firm = new Firms();
firm.Name = textBoxName.Text;
firm.Address = textBoxAddress.Text;
firm.City = textBoxCity.Text;
firm.Phone = textBoxPhone.Text;
if (firm.Name == "" || firm.Address == "" || firm.City == "")
{
throw new Exception("Не заполнены поля имени, фамилии или отчества");
}
Program.ADb.Firms.Add(firm);
Program.ADb.SaveChanges();
ShowFirm();
}
catch (Exception ex)
{
MessageBox.Show("" + ex.Message, "Ошибка!",
MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
