private void button_Xoa_Click(object sender, EventArgs e)
{
Ham.deleteData("NV", maNhanVien);
maNhanVien = null;
clearNVInput();
dataGridView_NhanVien.DataSource = Ham.getData("NV", textBox_TimKiem.Text);
}
private void button_Xoa_Click(object sender, EventArgs e)
{
Ham.deleteData("S", maSach);
maSach = null;
clearSInput();
dataGridView_Sach.DataSource = Ham.getData("S", textBox_TimKiem.Text);
}
private void button_Xoa_Click(object sender, EventArgs e)
{
Ham.deleteData("DG", maDocGia);
maDocGia = null;
clearDGInput();
dataGridView_Docgia.DataSource = Ham.getData("DG", textBox_TimKiem.Text);
}
private void button_Xoa_Click(object sender, EventArgs e)
{
Ham.deleteData("MT", maMuonTra);
dataGridView_MuonTra.DataSource = Ham.getData("MT", textBox_TimKiemMuonTra.Text);
maMuonTra = null;
}
