public bool chuyen_trang_thai(int id, int trangthai, string time)
{
try
{
using (sql_NCKHContext db = new sql_NCKHContext())
{
Tbldetai dt = db.Tbldetais.SingleOrDefault(x => x.Id == id);
if (string.IsNullOrEmpty(dt.ToString()))
{
return(false);
}
switch (trangthai)
{
case 2:
dt.Tinhtrang = 2; //duyệt
dt.Thoigianbd = DateTime.Now;
dt.Thoigiannt = tinhthoigiannt(dt, Convert.ToDateTime(dt.Thoigianbd));
break;
case 3:
dt.Tinhtrang = 3; //Hoan thanh
break;
case 4:
dt.Thoigiangiahan = giahan(time);
dt.Tinhtrang = 4; //Xin them thoi gian
break;
case 5:
dt.Tinhtrang = 5; //áp dụng thực tế
break;
case -1:
dt.Tinhtrang = -1; //huỷ
break;
}
db.SaveChanges();
return(true);
}
}
catch (Exception)
{
return(false);
}
}
public bool delete_detai(int id)
{
try
{
using (sql_NCKHContext db = new sql_NCKHContext())
{
Tbldetai d = db.Tbldetais.SingleOrDefault(x => x.Id == id);
if (string.IsNullOrEmpty(d.ToString()))
{
return(true);
}
db.Tbldetais.Remove(d);
db.SaveChanges();
return(true);
}
}
catch (Exception)
{
return(false);
}
}
