public bool Delete <T>(T entity) where T : BaseModel
{
using (HContext dbContext = new HContext())
{
dbContext.Set <T>().Attach(entity);
dbContext.Entry <T>(entity).State = EntityState.Deleted;
int result = dbContext.SaveChanges();
return(result > 0);
}
}
public T Add <T>(T entity) where T : BaseModel
{
using (HContext dbContext = new HContext())
{
dbContext.Set <T>().Attach(entity);
dbContext.Entry <T>(entity).State = EntityState.Added;
dbContext.SaveChanges();
return(entity);
}
}
public bool Update <T>(IList <T> entityList) where T : BaseModel
{
using (HContext dbContext = new HContext())
{
foreach (var entity in entityList)
{
dbContext.Set <T>().Attach(entity);
dbContext.Entry <T>(entity).State = EntityState.Modified;
}
int result = dbContext.SaveChanges();
return(result > 0);
}
}
public IList <T> Add <T>(IList <T> entityList) where T : BaseModel
{
using (HContext dbContext = new HContext())
{
foreach (T entity in entityList)
{
dbContext.Set <T>().Attach(entity);
dbContext.Entry <T>(entity).State = EntityState.Added;
}
dbContext.SaveChanges();
return(entityList);
}
}