public void addCaSi(string tenCS)
{
List <CaSi> cs2 = da.CaSis.Select(k => k).ToList();
int[] chuoisoint = new int[cs2.Count()];
for (int i = 0; i < cs2.Count(); i++)
{
string m = cs2[i].maCaSi;
chuoisoint[i] = int.Parse(m.Substring(2));
}
int max = chuoisoint[0];
for (int j = 1; j < cs2.Count(); j++)
{
if (chuoisoint[j] > max)
{
max = chuoisoint[j];
}
}
CaSi cs = new CaSi();
cs.maCaSi = "CS" + max;
cs.tenCaSi = tenCS;
da.CaSis.InsertOnSubmit(cs);
da.SubmitChanges();
}
public void addCaSi(string tenCS)
{
CaSi cs = new CaSi();
int count = da.CaSis.Select(k => k).ToList().Count + 1;
cs.maCaSi = "CS00" + count;
cs.tenCaSi = tenCS;
da.CaSis.InsertOnSubmit(cs);
da.SubmitChanges();
}
partial void DeleteCaSi(CaSi instance);
partial void UpdateCaSi(CaSi instance);
partial void InsertCaSi(CaSi instance);
