private void buttonAdd_Click(object sender, EventArgs e)
        {
            FizicheskoyeLitsoSet fizicheskoyeLitsoSet = new FizicheskoyeLitsoSet();

            fizicheskoyeLitsoSet.MiddleName = textBoxMiddleName.Text;
            fizicheskoyeLitsoSet.Sex        = comboBoxSex.Text;
            fizicheskoyeLitsoSet.FirstName  = textBoxFirstName.Text;
            fizicheskoyeLitsoSet.LastName   = textBoxLastName.Text;
            fizicheskoyeLitsoSet.Addres     = textBoxData.Text;
            fizicheskoyeLitsoSet.Data       = textBoxData.Text;
            Program.kontragenty.FizicheskoyeLitsoSet.Add(fizicheskoyeLitsoSet);
            Program.kontragenty.SaveChanges();
            ShowFizicheskoyeLitso();
        }
 private void buttonEdit_Click(object sender, EventArgs e)
 {
     if (listViewFizicheskoyeLitso.SelectedItems.Count == 1)
     {
         FizicheskoyeLitsoSet fizicheskoyeLitso = listViewFizicheskoyeLitso.SelectedItems[0].Tag as FizicheskoyeLitsoSet;
         fizicheskoyeLitso.MiddleName = textBoxMiddleName.Text;
         fizicheskoyeLitso.Sex        = comboBoxSex.Text;
         fizicheskoyeLitso.FirstName  = textBoxFirstName.Text;
         fizicheskoyeLitso.LastName   = textBoxLastName.Text;
         fizicheskoyeLitso.Addres     = textBoxAddres.Text;
         fizicheskoyeLitso.Data       = textBoxData.Text;
         Program.kontragenty.SaveChanges();
         ShowFizicheskoyeLitso();
     }
 }
 private void listViewFizicheskoyeLitso_SelectedIndexChanged(object sender, EventArgs e)
 {
     if (listViewFizicheskoyeLitso.SelectedItems.Count == 1)
     {
         FizicheskoyeLitsoSet fizicheskoyeLitso = listViewFizicheskoyeLitso.SelectedItems[0].Tag as FizicheskoyeLitsoSet;
         textBoxMiddleName.Text = fizicheskoyeLitso.MiddleName;
         comboBoxSex.Text       = fizicheskoyeLitso.Sex;
         textBoxFirstName.Text  = fizicheskoyeLitso.FirstName;
         textBoxLastName.Text   = fizicheskoyeLitso.LastName;
         textBoxAddres.Text     = fizicheskoyeLitso.Addres;
         textBoxData.Text       = fizicheskoyeLitso.Data;
     }
     else
     {
         textBoxMiddleName.Text = "";
         comboBoxSex.Text       = "";
         textBoxFirstName.Text  = "";
         textBoxLastName.Text   = "";
         textBoxAddres.Text     = "";
         textBoxData.Text       = "";
     }
 }
 private void buttonDel_Click(object sender, EventArgs e)
 {
     try
     {
         if (listViewFizicheskoyeLitso.SelectedItems.Count == 1)
         {
             FizicheskoyeLitsoSet fizicheskoyeLitso = listViewFizicheskoyeLitso.SelectedItems[0].Tag as FizicheskoyeLitsoSet;
             Program.kontragenty.FizicheskoyeLitsoSet.Remove(fizicheskoyeLitso);
             Program.kontragenty.SaveChanges();
             ShowFizicheskoyeLitso();
         }
         textBoxMiddleName.Text = "";
         comboBoxSex.Text       = "";
         textBoxFirstName.Text  = "";
         textBoxLastName.Text   = "";
         textBoxAddres.Text     = "";
         textBoxData.Text       = "";
     }
     catch
     {
         MessageBox.Show("Невозможно удалить, эта запись используется!", "Ошибка!", MessageBoxButtons.OK, MessageBoxIcon.Error);
     }
 }