private void createToolStripMenuItem4_Click(object sender, EventArgs e)
{
CrProvider provCr = new CrProvider();
DialogResult result = provCr.ShowDialog(this);
if (result == DialogResult.Cancel)
{
return;
}
Provider prov = new Provider();
prov.Name = provCr.textBox1.Text;
prov.Representative = provCr.textBox2.Text;
prov.Tel = provCr.textBox3.Text;
prov.Address = provCr.textBox4.Text;
db.Provider.Add(prov);
db.SaveChanges();
MessageBox.Show("New provider is added!");
}
private void updateToolStripMenuItem5_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;
}
Provider prov = db.Provider.Find(id);
CrProvider provCr = new CrProvider();
provCr.textBox1.Text = prov.Name;
provCr.textBox2.Text = prov.Representative;
provCr.textBox3.Text = prov.Tel;
provCr.textBox4.Text = prov.Address;
DialogResult result = provCr.ShowDialog(this);
if (result == DialogResult.Cancel)
{
return;
}
prov.Name = provCr.textBox1.Text;
prov.Representative = provCr.textBox2.Text;
prov.Tel = provCr.textBox3.Text;
prov.Address = provCr.textBox4.Text;
db.SaveChanges();
dataGridView1.Refresh(); // обновляем грид
MessageBox.Show("Provider is updated!");
}
catch (Exception outOfRange)
{
MessageBox.Show("Inconsistent operation !");
}
}
