public bool them_ThietBiphong(THIETBI_PHONG tb)
{
try
{
data.THIETBI_PHONGs.InsertOnSubmit(tb);
data.SubmitChanges();
return(true);
}
catch
{
return(false);
}
}
//Xóa
public bool xoa_ThietBiphong(string pMaTB, string pmaphong)
{
try
{
THIETBI_PHONG tb = data.THIETBI_PHONGs.Where(t => t.MATHIETBI == pMaTB && t.MAPHONG == pmaphong).FirstOrDefault();
data.THIETBI_PHONGs.DeleteOnSubmit(tb);
data.SubmitChanges();
return(true);
}
catch
{
return(false);
}
}
public bool sua_ThietBiphong(THIETBI_PHONG pThietBi)
{
try
{
THIETBI_PHONG nv = data.THIETBI_PHONGs.Where(t => t.MATHIETBI == pThietBi.MATHIETBI && t.MAPHONG == pThietBi.MAPHONG).FirstOrDefault();
if (nv != null)
{
nv.TRANGTHAI = pThietBi.TRANGTHAI;
data.SubmitChanges();
}
return(true);
}
catch
{
return(false);
}
}
//Thêm
public bool them_ThietBiphong(THIETBI_PHONG pThietBi)
{
return(thietbi.them_ThietBiphong(pThietBi));
}
//Sửa
public bool sua_ThietBiphong(THIETBI_PHONG pThietBi)
{
return(thietbi.sua_ThietBiphong(pThietBi));
}