private void bindingNavigatorAddNewItem_Click(object sender, EventArgs e)
{
FormInsertCustomer fm = new FormInsertCustomer(this);
fm.ShowDialog();
}
private void linkLabel1_LinkClicked(object sender, LinkLabelLinkClickedEventArgs e)
{
FormInsertCustomer fic = new FormInsertCustomer(this);
fic.ShowDialog();
}