private void updateToolStripMenuItem_Click(object sender, EventArgs e)
{
try
{
if (dataGridView1.SelectedRows.Count > 0)
{
int index = dataGridView1.SelectedRows[0].Index;
int id = 0;
bool converted = Int32.TryParse(dataGridView1[0, index].Value.ToString(), out id);
if (converted == false)
{
return;
}
Client client = db.Clients.Find(id);
CrClient clientCr = new CrClient();
clientCr.textBox1.Text = client.Name;
clientCr.textBox2.Text = client.Address;
clientCr.textBox3.Text = client.Tel;
clientCr.textBox4.Text = client.Email;
DialogResult result = clientCr.ShowDialog(this);
if (result == DialogResult.Cancel)
{
return;
}
client.Name = clientCr.textBox1.Text;
client.Address = clientCr.textBox2.Text;
client.Tel = clientCr.textBox3.Text;
client.Email = clientCr.textBox4.Text;
db.SaveChanges();
dataGridView1.Refresh(); // обновляем грид
MessageBox.Show("Client is updated!");
}
}
catch (Exception outOfRange)
{
MessageBox.Show("Inconsistent operation !");
}
}
private void сreateToolStripMenuItem_Click(object sender, EventArgs e)
{
CrClient clientCr = new CrClient();
DialogResult result = clientCr.ShowDialog(this);
if (result == DialogResult.Cancel)
{
return;
}
Client client = new Client();
client.Name = clientCr.textBox1.Text;
client.Address = clientCr.textBox2.Text;
client.Tel = clientCr.textBox3.Text;
client.Email = clientCr.textBox4.Text;
db.Clients.Add(client);
db.SaveChanges();
MessageBox.Show("New client is added!");
}
