public virtual IEnumerable <TEntity> Get <TEntity>(
Expression <Func <TEntity, bool> > filter = null,
Func <IQueryable <TEntity>, IOrderedQueryable <TEntity> > orderBy = null,
string[] includeProperties = null, int?maxSize = null) where TEntity : class, new()
{
GmiContext context = _context ?? new GmiContext();
var dbSet = context.Set <TEntity>();
IQueryable <TEntity> query = dbSet;
if (filter != null)
{
query = query.Where(filter);
}
if (includeProperties != null)
{
foreach (var includeProperty in includeProperties)
{
query = query.Include(includeProperty);
}
}
if (orderBy != null)
{
if (maxSize.HasValue)
{
query = orderBy(query);
}
else
{
query = orderBy(query);
}
}
else
{
if (maxSize.HasValue)
{
query = query.Take(maxSize.Value);
}
}
var result = query.ToList();
if (_context == null)
{
context.Dispose();
}
return(result);
}
public virtual SearchResult <User> SearchUser(SearchCriteria <User> searchCriteria, params string[] includes)
{
GmiContext context = _context ?? new GmiContext();
var dbSet = context.Set <User>();
IQueryable <User> query = dbSet;
if (includes != null)
{
foreach (var includeProperty in includes)
{
query = query.Include(includeProperty);
}
}
if (searchCriteria.FilterExpression != null)
{
query = query.Where(searchCriteria.FilterExpression);
}
if (searchCriteria.SortExpression != null)
{
query = searchCriteria.SortExpression(query);
}
else
{
query = query.OrderByDescending(entity => entity.Id);
}
SearchResult <User> result = new SearchResult <User>(searchCriteria)
{
TotalResultsCount = query.Count(),
};
query = query.Skip(searchCriteria.StartIndex).Take(searchCriteria.PageSize);
result.Result = query.ToList();
if (_context == null)
{
context.Dispose();
}
return(result);
}
public virtual void Delete <TEntity>(object id) where TEntity : class, new()
{
GmiContext context = _context ?? new GmiContext();
var dbSet = context.Set <TEntity>();
var found = dbSet.Find(id);
dbSet.Remove(found);
if (_context == null)
{
context.SaveChanges();
context.Dispose();
}
}
public virtual int Count <TEntity>() where TEntity : class, new()
{
GmiContext context = _context ?? new GmiContext();
var dbSet = context.Set <TEntity>();
int count;
count = dbSet.Count();
if (_context == null)
{
context.Dispose();
}
return(count);
}
public virtual AccountSearchResult <TEntity> Search <TEntity>(AccountSearchCriteria <TEntity> searchCriteria, bool all = false) where TEntity : class, new()
{
GmiContext context = _context ?? new GmiContext();
var dbSet = context.Set <TEntity>();
IQueryable <TEntity> query = dbSet;
if (searchCriteria.FilterExpression != null)
{
query = query.Where(searchCriteria.FilterExpression);
}
if (searchCriteria.SortExpression != null)
{
query = searchCriteria.SortExpression(query);
}
AccountSearchResult <TEntity> result = new AccountSearchResult <TEntity>(searchCriteria)
{
TotalResultsCount = query.Count(),
};
if (!all)
{
query = query.Skip(searchCriteria.StartIndex).Take(searchCriteria.PageSize);
}
result.Result = query.ToList();
if (_context == null)
{
context.Dispose();
}
return(result);
}
public virtual TEntity Create <TEntity>(TEntity entity) where TEntity : class, new()
{
GmiContext context = _context ?? new GmiContext();
var dbSet = context.Set <TEntity>();
//if (entity is AuditableEntity<User>)
// (entity as AuditableEntity).InsertAudit();
dbSet.Add(entity);
if (_context == null)
{
context.SaveChanges();
context.Dispose();
}
return(entity);
}
public virtual AccountSearchResult <TEntity> SearchUser <TEntity>(AccountSearchCriteria <TEntity> searchCriteria) where TEntity : User, new()
{
GmiContext context = _context ?? new GmiContext();
var dbSet = context.Set <TEntity>();
IQueryable <TEntity> query = dbSet;
if (searchCriteria.FilterExpression != null)
{
query = query.Where(searchCriteria.FilterExpression);
}
if (searchCriteria.SortExpression != null)
{
query = searchCriteria.SortExpression(query);
}
else
{
query = query.OrderByDescending(entity => entity.Id);
}
AccountSearchResult <TEntity> result = new AccountSearchResult <TEntity>(searchCriteria)
{
TotalResultsCount = query.Count(),
};
query = query.Skip(searchCriteria.StartIndex).Take(searchCriteria.PageSize);
result.Result = query.ToList();
if (_context == null)
{
context.Dispose();
}
return(result);
}
public virtual void Delete(User entityToDelete)
{
GmiContext context = _context ?? new GmiContext();
var dbSet = context.Set <User>();
if (context.Entry(entityToDelete).State == EntityState.Detached)
{
dbSet.Attach(entityToDelete);
}
dbSet.Remove(entityToDelete);
if (_context == null)
{
context.SaveChanges();
context.Dispose();
}
}