public static string deletevideo(int cpId)
{
try
{
using (var db = new hoccattocEntities())
{
var cp = new video()
{
id = cpId
};
db.Entry(cp).State = EntityState.Deleted;
db.SaveChanges();
}
return(string.Empty);
}
catch (Exception ex)
{
return("Thất bại: " + ex.Message);
}
}
public static string addUpdateVideo(video cp)
{
try
{
using (var db = new hoccattocEntities())
{
if (cp.id == 0)
{
db.videos.Add(cp);
}
else
{
db.Entry(cp).State = EntityState.Modified;
}
db.SaveChanges();
}
return(cp.id.ToString());
}
catch (Exception ex)
{
return("0");
}
}
