private void button2_Click(object sender, EventArgs e)
{
Form2 frm = new Form2();
supp sr = (supp)suppBindingSource.Current;
frm.db = db;
frm.sr = sr;
DialogResult dr = frm.ShowDialog();
if (dr == DialogResult.OK)
{
suppBindingSource.DataSource = db.supps.ToList();
}
}
private void button1_Click(object sender, EventArgs e)
{
if (sr == null)
{
sr = (supp)suppBindingSource.List[0];
db.SaveChanges();
}
try
{
db.SaveChanges();
DialogResult = DialogResult.OK;
}
catch (Exception ex)
{
MessageBox.Show("Ошибка", ex.Message);
}
}
private void button3_Click(object sender, EventArgs e)
{
supp sr = (supp)suppBindingSource.Current;
DialogResult dr = MessageBox.Show("Удалить учетную запись " + sr.ID + "?", "Удаление учетной записи", MessageBoxButtons.YesNo, MessageBoxIcon.Question);
if (dr == DialogResult.Yes)
{
db.supps.Remove(sr);
try
{
db.SaveChanges();
suppBindingSource.DataSource = db.supps.ToList();
}
catch (Exception ex)
{
MessageBox.Show(ex.InnerException.InnerException.Message);
}
}
}