private void addNewUserToolStripMenuItem_Click(object sender, EventArgs e)
{
StaffEnroll se = new StaffEnroll();
se.ShowDialog();
LoadDataIntoDataGridView();
}
private void editToolStripMenuItem_Click(object sender, EventArgs e)
{
int id = Convert.ToInt16(staff_id.Text);
StaffEnroll nc = new StaffEnroll();
nc.Id = id;
nc.IsUpdate = true;
nc.ShowDialog();
}
private void staffToolStripMenuItem3_Click(object sender, EventArgs e)
{
StaffEnroll se = new StaffEnroll();
se.ShowDialog();
}