private void buttonAdd_Click(object sender, EventArgs e)
{
Firms priceSet = new Firms();
priceSet.Name = textBoxName.Text;
priceSet.Phone = textBoxPhone.Text;
priceSet.Maill = textBoxMaill.Text;
priceSet.Address = textBoxAddress.Text;
Program.wftDb.Firms.Add(priceSet);
Program.wftDb.SaveChanges();
ShowFirms1();
}
private void buttonEdit_Click(object sender, EventArgs e)
{
if (listViewFirms1.SelectedItems.Count == 1)
{
Firms factory = listViewFirms1.SelectedItems[0].Tag as Firms;
factory.Name = textBoxName.Text;
factory.Phone = textBoxPhone.Text;
factory.Maill = textBoxMaill.Text;
factory.Address = textBoxAddress.Text;
Program.wftDb.SaveChanges();
ShowFirms1();
}
}
private void listViewFirms1_SelectedIndexChanged(object sender, EventArgs e)
{
if (listViewFirms1.SelectedItems.Count == 1)
{
label1.Text = "Средняя цена";
Firms factory = listViewFirms1.SelectedItems[0].Tag as Firms;
textBoxName.Text = factory.Name;
textBoxPhone.Text = factory.Phone;
textBoxMaill.Text = factory.Maill;
textBoxAddress.Text = factory.Address;
int sum = 0;
int gai = 0;
listViewAuto.Items.Clear();
foreach (Availability auto in Program.wftDb.Availability)
{
if (auto.Id_Firms == factory.Id_Firms)
{
sum += auto.Auto.Price;
gai += 1;
ListViewItem item = new ListViewItem(new string[]
{
auto.Id_Auto.ToString(), auto.Auto.Model, auto.Auto.Price.ToString()
});
item.Tag = auto;
listViewAuto.Items.Add(item);
}
}
label1.Text += " " + Convert.ToString(sum / gai);
listViewAuto.AutoResizeColumns(ColumnHeaderAutoResizeStyle.HeaderSize);
}
else
{
label1.Text = "Средняя цена";
textBoxName.Text = "";
textBoxPhone.Text = "";
textBoxMaill.Text = "";
textBoxAddress.Text = "";
listViewAuto.Items.Clear();
}
}
private void buttonDel_Click(object sender, EventArgs e)
{
try
{
if (listViewFirms1.SelectedItems.Count == 1)
{
Firms factory = listViewFirms1.SelectedItems[0].Tag as Firms;
Program.wftDb.Firms.Remove(factory);
Program.wftDb.SaveChanges();
ShowFirms1();
}
textBoxName.Text = "";
textBoxPhone.Text = "";
textBoxMaill.Text = "";
textBoxAddress.Text = "";
}
catch
{
MessageBox.Show("Невозможно удалить, эта запись используется!", "Ошибка!", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
