/// <summary>
/// Edit
/// </summary>
/// <param name="bk">Class</param>
/// <returns>int</returns>
public static int Edit(BookInfo bk)
{
try
{
using (BookDB_Model BkDB = new BookDB_Model())
{
BkDB.Entry(bk).State = System.Data.Entity.EntityState.Modified;
return(BkDB.SaveChanges());
}
}
catch (Exception error)
{
throw error;
}
}
/// <summary>
/// Add
/// </summary>
/// <param name="bk">Class</param>
/// <returns>int</returns>
public static int Add(BookInfo bk)
{
try
{
using (BookDB_Model BkDB = new BookDB_Model())
{
BkDB.BookInfo.Add(bk);
return(BkDB.SaveChanges());
}
}
catch (Exception error)
{
throw error;
}
}
/// <summary>
/// Delete
/// </summary>
/// <param name="id">ID</param>
/// <returns>int</returns>
public static int Del(int id)
{
try
{
using (BookDB_Model BkDB = new BookDB_Model())
{
BkDB.BookInfo.Remove(BkDB.BookInfo.Find(id));
return(BkDB.SaveChanges());
}
}
catch (Exception error)
{
throw error;
}
}