/// <summary>
/// Remove um objeto da base dados
/// </summary>
/// <param name="items">Item Operantante pode se passar um unique ou lista de objetos a ser salvo</param>
public virtual void Remove(params T[] items)
{
var context = new WpQrCodeContext();
foreach (T item in items)
{
context.Entry(item).State = EntityState.Deleted;
}
context.SaveChanges();
}
/// <summary>
/// Adiciona um item na base de dados
/// </summary>
/// <param name="items">Baseado na classe operante</param>
public virtual int Add(params T[] items)
{
var context = new WpQrCodeContext();
var item = items.FirstOrDefault();
context.Entry(item).State = EntityState.Added;
context.SaveChanges();
return((item as dynamic).ID);
}
/// <summary>
/// Busca todos itens salvo na base
/// </summary>
/// <param name="navigationProperties">Classe operante</param>
/// <returns>Lista baseada no tipo passado</returns>
public virtual IList <T> GetAll()
{
List <T> list;
var context = new WpQrCodeContext();
IQueryable <T> dbQuery = context.Set <T>();
list = dbQuery
.ToList <T>();
return(list);
}
/// <summary>
///
/// </summary>
/// <param name="where"></param>
/// <param name="navigationProperties"></param>
/// <returns></returns>
public virtual T GetSingle(Func <T, bool> where,
params Expression <Func <T, object> >[] navigationProperties)
{
T item = null;
var context = new WpQrCodeContext();
IQueryable <T> dbQuery = context.Set <T>();
//Apply eager loading
foreach (Expression <Func <T, object> > navigationProperty in navigationProperties)
{
dbQuery = dbQuery.Include <T, object>(navigationProperty);
}
item = dbQuery
.AsNoTracking() //Don't track any changes for the selected item
.FirstOrDefault(where); //Apply where clause
return(item);
}
/// <summary>
/// Usado para pegar todos utilizando Lambda Expression
/// </summary>
/// <param name="where">Sintaxe where para selecionar uma clausula</param>
/// <param name="navigationProperties">Classe Operante</param>
/// <returns>Lista filtrada</returns>
public virtual IList <T> GetList(Func <T, bool> where,
params Expression <Func <T, object> >[] navigationProperties)
{
List <T> list = new List <T>();
var context = new WpQrCodeContext();
IQueryable <T> dbQuery = context.Set <T>().AsQueryable();
var query = context.Set <T>().AsQueryable();
//Apply eager loading
foreach (Expression <Func <T, object> > navigationProperty in navigationProperties)
{
dbQuery = dbQuery.Include <T, object>(navigationProperty);
}
list = dbQuery
.AsNoTracking()
.Where(where)
.ToList <T>();
return(list);
}