private void tlBanAn_ItemClick(object sender, TileItemEventArgs e)
{
fBanAn f = new fBanAn();
this.Hide();
f.ShowDialog();
this.Show();
}
private void bànĂnToolStripMenuItem_Click(object sender, EventArgs e)
{
fBanAn f = new fBanAn();
f.InsertTable += f_InsertTable;
f.DeleteTable += f_DeleteTable;
f.UpdateTable += f_UpdateTable;
f.ShowDialog();
}