public static bool XoaVideo(string maVideo)
{
if (VideoDAO.KTVideoTonTai(maVideo))
{
return(VideoDAO.XoaVideo(maVideo));;
}
else
{
return(false);
}
}
//Sửa video
public static bool SuaVideo(VideoDTO maVideo)
{
if (VideoDAO.KTVideoTonTai(maVideo))
{
return(VideoDAO.SuaVideo(maVideo));
}
else
{
return(false);
}
}
public static VideoDTO LayThongTinVideo(string maVideo)
{
if (!VideoDAO.KTVideoTonTai(maVideo))
{
return(null);
}
else
{
return(VideoDAO.LayThongTinVideo(maVideo));
}
}
//Thêm video
public static bool ThemVideo(VideoDTO vd)
{
if (VideoDAO.KTVideoTonTai(vd))
{
return(false);
}
else
{
return(VideoDAO.ThemVideo(vd));
}
}
//public static List<VideoDTO> LayVideoTheoLoai(string maLoaiVideo)
//{
// return LoaiVideoDAO.LayLoaiVideo(maLoaiVideo);
//}
public static DataRow LayVideo(VideoDTO maVideo)
{
if (!VideoDAO.KTVideoTonTai(maVideo))
{
return(null);
}
else
{
return(VideoDAO.LayTenVideo(maVideo));
}
}