private void toolStripButtonLishkaEdit_Click(object sender, EventArgs e)
{
if (dataGridViewLishkot.SelectedRows.Count > 0)
{
int index = dataGridViewLishkot.SelectedRows[0].Index;
int lishkat_mana_code;
bool converted = Int32.TryParse(dataGridViewLishkot[0, index].Value.ToString(), out lishkat_mana_code);
if (converted == false)
{
return;
}
Lishka lishka = db.Lishkot.Find(lishkat_mana_code);
FormLishka formLishka = new FormLishka();
formLishka.textBoxLishkaCode.Text = lishka.lishkat_mana_code.ToString();
formLishka.textBoxLishkaName.Text = lishka.lishka;
formLishka.textBoxLishkaCode.Enabled = false;
DialogResult result = formLishka.ShowDialog(this);
if (result == DialogResult.Cancel)
{
return;
}
lishka.lishka = formLishka.textBoxLishkaName.Text;
db.SaveChanges();
dataGridViewLishkot.Refresh(); // обновляем грид
MessageBox.Show("Object updated");
}
}
private void toolStripButtonLishkaAdd_Click(object sender, EventArgs e)
{
FormLishka formLishka = new FormLishka();
DialogResult result = formLishka.ShowDialog(this);
if (result == DialogResult.Cancel)
{
return;
}
Lishka lishka = new Lishka();
int lishkat_mana_code;
bool converted = Int32.TryParse(formLishka.textBoxLishkaCode.Text, out lishkat_mana_code);
if (converted == false)
{
return;
}
lishka.lishkat_mana_code = lishkat_mana_code;
lishka.lishka = formLishka.textBoxLishkaName.Text;
db.Lishkot.Add(lishka);
db.SaveChanges();
MessageBox.Show("New object added");
}
private void toolStripButtonLishkaRemove_Click(object sender, EventArgs e)
{
if (dataGridViewLishkot.SelectedRows.Count > 0)
{
int index = dataGridViewLishkot.SelectedRows[0].Index;
int lishkat_mana_code = 0;
bool converted = Int32.TryParse(dataGridViewLishkot[0, index].Value.ToString(), out lishkat_mana_code);
if (converted == false)
{
return;
}
Lishka lishka = db.Lishkot.Find(lishkat_mana_code);
db.Lishkot.Remove(lishka);
db.SaveChanges();
MessageBox.Show("Object removed");
}
}