private void buttonEdit_Click(object sender, EventArgs e)
{
try
{
if (listViewMed.SelectedItems.Count == 1)
{
Medicins med = listViewMed.SelectedItems[0].Tag as Medicins;
med.Name = textBoxName.Text;
med.Form = comboBoxForm.Text;
med.Dosage = textBoxDosage.Text;
med.Manuf = textBoxManuf.Text;
med.Date = dateTimePicker.Value;
if (med.Name == "" || med.Manuf == "" || med.Dosage == "")
{
throw new Exception("Обязательное заполнение полей!");
}
Program.a.SaveChanges();
ShowMed();
}
}
catch (Exception a)
{
MessageBox.Show("" + a.Message, "Ошибка", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
private void listViewMed_SelectedIndexChanged(object sender, EventArgs e)
{
if (listViewMed.SelectedItems.Count == 1)
{
Medicins med = listViewMed.SelectedItems[0].Tag as Medicins;
textBoxName.Text = med.Name;
comboBoxForm.Text = med.Form;
textBoxDosage.Text = med.Dosage;
textBoxManuf.Text = med.Manuf;
dateTimePicker.Value = med.Date.GetValueOrDefault();
}
else
{
textBoxName.Text = "";
comboBoxForm.Text = "";
textBoxDosage.Text = "";
textBoxManuf.Text = "";
dateTimePicker.Value = DateTime.Now;
}
}
private void buttonDel_Click(object sender, EventArgs e)
{
try
{
if (listViewMed.SelectedItems.Count == 1)
{
Medicins med = listViewMed.SelectedItems[0].Tag as Medicins;
Program.a.Medicins.Remove(med);
Program.a.SaveChanges();
ShowMed();
}
textBoxName.Text = "";
comboBoxForm.Text = "";
textBoxDosage.Text = "";
textBoxManuf.Text = "";
dateTimePicker.Value = DateTime.Now;
}
catch
{
MessageBox.Show("Невозможно удалить, эта запись используется!", "Ошибка!", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
