private void EditUser() { if (this.dataGridViewUsers.CurrentRow == null && this.dataGridViewUsers.CurrentRow.DataBoundItem == null) { return; } User dataBoundItem = this.dataGridViewUsers.CurrentRow.DataBoundItem as User; FormUser formUser = new FormUser(); formUser.Execute(dataBoundItem); int num = (int)formUser.ShowDialog(); this.RefreshUsersGrid(); }