private void button1_Click(object sender, EventArgs e)
{
marketolog mark = new marketolog();
mark.Rek = textBox1.Text;
mark.Kol = Convert.ToInt32(textBox2.Text);
mark.Price = Convert.ToInt32(textBox3.Text);
Program.kafe.marketolog.Add(mark);
Program.kafe.SaveChanges();
ShowMark();
}
private void button2_Click(object sender, EventArgs e)
{
try
{
if (listView1.SelectedItems.Count == 1)
{
marketolog mark = listView1.SelectedItems[0].Tag as marketolog;
Program.kafe.marketolog.Remove(mark);
Program.kafe.SaveChanges();
ShowMark();
}
textBox1.Text = "";
textBox2.Text = "";
textBox3.Text = "";
}
catch
{
MessageBox.Show("Невозможно удалить эту запись!", "ОШИБКА!", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}