private void btn_Them_Click(object sender, EventArgs e)
{
check = false;
trangthai = 1;
Frm_TTMuonTra TTMT = new Frm_TTMuonTra("", check, trangthai);
TTMT.ShowDialog();
}
private void btn_Sua_Click(object sender, EventArgs e)
{
trangthai = 2;
check = true;
Frm_TTMuonTra TTMT = new Frm_TTMuonTra(DTGV.CurrentRow.Cells[0].Value.ToString(), check, trangthai);
TTMT.ShowDialog();
}
private void DTGV_CellDoubleClick(object sender, DataGridViewCellEventArgs e)
{
check = true;
trangthai = 0;
Frm_TTMuonTra TTMT = new Frm_TTMuonTra(DTGV.Rows[e.RowIndex].Cells["Column1"].Value.ToString(), check, trangthai);
TTMT.ShowDialog();
}