private void listViewNal_SelectedIndexChanged(object sender, EventArgs e)
{
if (listViewNal.SelectedItems.Count == 1)
{
Nal nal = listViewNal.SelectedItems[0].Tag as Nal;
comboBoxMed.SelectedIndex = comboBoxMed.FindString(nal.IdMedicine.ToString());
comboBoxPharm.SelectedIndex = comboBoxPharm.FindString(nal.IdApteka.ToString());
textBoxQuantity.Text = nal.Quantity.ToString();
textBoxPrice.Text = nal.Price.ToString();
}
else
{
comboBoxMed.SelectedItem = null;
comboBoxPharm.SelectedItem = null;
textBoxQuantity.Text = "";
textBoxPrice.Text = "";
}
}
private void buttonDel_Click(object sender, EventArgs e)
{
try
{
if (listViewNal.SelectedItems.Count == 1)
{
Nal nal = listViewNal.SelectedItems[0].Tag as Nal;
Program.a.Nal.Remove(nal);
Program.a.SaveChanges();
ShowNal();
}
comboBoxMed.SelectedItem = null;
comboBoxPharm.SelectedItem = null;
textBoxQuantity.Text = "";
textBoxPrice.Text = "";
}
catch
{
MessageBox.Show("Невозможно удалить, эта запись используется!", "Ошибка!", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
private void buttonAdd_Click(object sender, EventArgs e)
{
try
{
Nal nal = new Nal();
nal.IdMedicine = Convert.ToInt32(comboBoxMed.SelectedItem.ToString().Split('.')[0]);
nal.IdApteka = Convert.ToInt32(comboBoxPharm.SelectedItem.ToString().Split('.')[0]);
nal.Quantity = Convert.ToInt32(textBoxQuantity.Text);
nal.Price = Convert.ToInt32(textBoxPrice.Text);
if (nal.IdMedicine == null || nal.IdApteka == null)
{
throw new Exception("Обязательное заполнение полей!");
}
Program.a.Nal.Add(nal);
Program.a.SaveChanges();
ShowNal();
}
catch (Exception a)
{
MessageBox.Show("" + a.Message, "Ошибка", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
