private void DefaultButt_Click(object sender, EventArgs e)
{
tsBUS.deleteData();
lbtBUS.deleteData();
LoaiBanThangDTO lbt = new LoaiBanThangDTO();
lbt.MaLoaiBT = "0";
lbt.TenLoaiBT = "A";
lbtBUS.them(lbt);
LoaiBanThangDTO lbt1 = new LoaiBanThangDTO();
lbt1.MaLoaiBT = "1";
lbt1.TenLoaiBT = "B";
lbtBUS.them(lbt1);
LoaiBanThangDTO lbt2 = new LoaiBanThangDTO();
lbt2.MaLoaiBT = "2";
lbt2.TenLoaiBT = "C";
lbtBUS.them(lbt2);
UpdateButt_Clicked = 0;
loadData();
}
