private void coachsBtn_Click(object sender, EventArgs e)
{
Coachs coachs = new Coachs();
coachs.Show();
this.Hide();
}
private void addBtn_Click(object sender, EventArgs e)
{
this.Validate();
this.coachesBindingSource.EndEdit();
this.tableAdapterManager.UpdateAll(this.databaseDataSet);
Coachs coachs = new Coachs();
coachs.Show();
this.Hide();
}
