private void buttonDel_Click(object sender, EventArgs e)
{
try
{
if (listViewNal.SelectedItems.Count == 1)
{
Medicines medicines = listViewNal.SelectedItems[0].Tag as Medicines;
Program.Экзамен.Medicines.Remove(medicines);
Program.Экзамен.SaveChanges();
ShowMed();
}
textBoxName.Text = "";
comboBoxForma.SelectedItem = null;
textBoxDoz.Text = "";
textBoxProiz.Text = "";
textBoxSroc.Text = "";
}
catch { MessageBox.Show("Невозможно удалить, эта запись используется!", "Ошибка!", MessageBoxButtons.OK, MessageBoxIcon.Error); }
}
private void buttonAdd_Click(object sender, EventArgs e)
{
if (textBoxName.Text != "" && comboBoxForma.SelectedItem != null && textBoxDoz.Text != "" &&
textBoxProiz.Text != "" && textBoxSroc.Text != "")
{
Medicines medicines = new Medicines();
medicines.Name = textBoxName.Text;
medicines.Form_release = comboBoxForma.SelectedItem.ToString();
medicines.Dosage = textBoxDoz.Text;
medicines.Manufacturer = textBoxProiz.Text;
medicines.Shelf_life = textBoxSroc.Text;
Program.Экзамен.Medicines.Add(medicines);
Program.Экзамен.SaveChanges();
ShowMed();
}
else
{
MessageBox.Show("Заполнены не все поля!", "Ошибка!", MessageBoxButtons.OK, MessageBoxIcon.Warning);
}
}
private void listViewNal_SelectedIndexChanged(object sender, EventArgs e)
{
if (listViewNal.SelectedItems.Count == 1)
{
Medicines medicines = listViewNal.SelectedItems[0].Tag as Medicines;
textBoxName.Text = medicines.Name;
textBoxDoz.Text = medicines.Dosage;
textBoxProiz.Text = medicines.Manufacturer;
textBoxSroc.Text = medicines.Shelf_life;
comboBoxForma.SelectedIndex = comboBoxForma.FindString(medicines.Form_release.ToString());
}
else
{
textBoxName.Text = "";
comboBoxForma.SelectedItem = null;
textBoxDoz.Text = "";
textBoxProiz.Text = "";
textBoxSroc.Text = "";
}
}