private void listViewSubjects_SelectedIndexChanged(object sender, EventArgs e)
{
if (listViewSubjects.SelectedItems.Count == 1)
{
SubjectsSet subjectsSet = listViewSubjects.SelectedItems[0].Tag as SubjectsSet;
comboBoxTeacher.SelectedIndex = comboBoxTeacher.FindString(subjectsSet.id_Teacher.ToString());
}
else
{
comboBoxTeacher.SelectedItem = null;
}
}
private void buttonEdit_Click(object sender, EventArgs e)
{
if (listViewSubjects.SelectedItems.Count == 1)
{
if (comboBoxTeacher.SelectedItem != null)
{
SubjectsSet subjectsSet = listViewSubjects.SelectedItems[0].Tag as SubjectsSet;
subjectsSet.id_Teacher = Convert.ToInt32(comboBoxTeacher.SelectedItem.ToString().Split('.')[0]);
Program.abc.SaveChanges();
ShowSubjects();
}
else
{
MessageBox.Show("Заполните все поля", "Невозможно внести данные!", MessageBoxButtons.OK);
}
}
}