public bool Insert(int matheloai, int maproject)
{
ChiTietTruyen ct = new ChiTietTruyen();
ct.MaTheLoai = matheloai;
ct.MaProject = maproject;
data.ChiTietTruyens.Add(ct);
data.SaveChanges();
return(true);
}
public bool Update(int[] text, int maproject)
{
var ChiTiet = data.ChiTietTruyens.Where(m => m.MaProject == maproject).ToList();
//thêm vào
foreach (int s in text)
{
int them = 0;
int matheloai = s;
foreach (var chitiet in ChiTiet)
{
if (chitiet.MaTheLoai == matheloai)
{
them++;
}
}
if (them == 0)
{
ChiTietTruyen chitiet1 = new ChiTietTruyen();
chitiet1.MaTheLoai = matheloai;
chitiet1.MaProject = maproject;
data.ChiTietTruyens.Add(chitiet1);
data.SaveChanges();
}
}
//
//Xoá đi
foreach (var chitiet in ChiTiet)
{
int xoa = 0;
foreach (int s in text)
{
int matheloai = s;
if (chitiet.MaTheLoai == matheloai)
{
xoa++;
}
}
if (xoa == 0)
{
data.ChiTietTruyens.Remove(chitiet);
data.SaveChanges();
}
}
return(true);
}