private void createToolStripMenuItem1_Click(object sender, EventArgs e)
{
CrGroup grCr = new CrGroup();
DialogResult result = grCr.ShowDialog(this);
if (result == DialogResult.Cancel)
{
return;
}
Group group = new Group();
group.Name = grCr.textBox1.Text;
db.Groups.Add(group);
db.SaveChanges();
MessageBox.Show("New group is added!");
}
private void updateToolStripMenuItem2_Click(object sender, EventArgs e)
{
try
{
int index = dataGridView1.SelectedRows[0].Index;
int id = 0;
bool converted = Int32.TryParse(dataGridView1[0, index].Value.ToString(), out id);
if (converted == false)
{
return;
}
Group gr = db.Groups.Find(id);
CrGroup grCr = new CrGroup();
grCr.textBox1.Text = gr.Name;
DialogResult result = grCr.ShowDialog(this);
if (result == DialogResult.Cancel)
{
return;
}
gr.Name = grCr.textBox1.Text;
db.SaveChanges();
dataGridView1.Refresh(); // обновляем грид
MessageBox.Show("Employee is updated!");
}
catch (Exception outOfRange)
{
MessageBox.Show("Inconsistent operation !");
}
}