private void update_button_Click(object sender, EventArgs e)
{
this.Hide();
var CR = new CrudResource(true, int.Parse(dataGridView1.SelectedRows[0].Cells[0].Value.ToString()));
CR.Closed += (s, args) => this.Close();
CR.Show();
}
private void add_button_Click(object sender, EventArgs e)
{
this.Hide();
var CR = new CrudResource(false);
CR.Closed += (s, args) => this.Close();
CR.Show();
}