public override void InsertFile(UploadedFile entity)
{
if (entity == null)
throw new ArgumentNullException("entity");
entity.ApplicationName = this.ApplicationName;
using (var db = new SqlUploadStorageContext(this.ConnectionStringName))
{
db.UploadedFiles.Add(entity);
db.SaveChanges();
}
}
public override void UpdateFile(UploadedFile entity)
{
if (entity == null)
throw new ArgumentNullException("entity");
using (var db = new SqlUploadStorageContext(this.ConnectionStringName))
{
db.UploadedFiles.Attach(entity);
var entry = db.Entry(entity);
entry.State = EntityState.Modified;
db.SaveChanges();
}
}
public override void DeleteFile(UploadedFile entity)
{
if (entity == null)
throw new ArgumentNullException("entity");
using (var db = new SqlUploadStorageContext(this.ConnectionStringName))
{
var item = db.UploadedFiles.Find(entity.ID);
if (item == null)
return;
db.UploadedFiles.Remove(item);
db.SaveChanges();
}
}
public override List<UploadedFile> GetFiles(Guid? id, Guid? parentId, string fileName,
DateTime? initialDateCreated, DateTime? finalDateCreated,
DateTime? initialLastUpdated, DateTime? finalLastUpdated,
string contentType, bool includeData, int pageSize, int pageIndex, out int totalCount)
{
List<UploadedFile> entities = new List<UploadedFile>();
using (var db = new SqlUploadStorageContext(this.ConnectionStringName))
{
var query = from file in db.UploadedFiles
where !id.HasValue || file.ID == id.Value
where !parentId.HasValue || file.ParentID == parentId.Value
where string.IsNullOrEmpty(fileName) || (!string.IsNullOrEmpty(file.FileName) && file.FileName.ToLower().Contains(fileName.ToLower()))
where !initialDateCreated.HasValue || file.DateCreated >= initialDateCreated.Value
where !finalDateCreated.HasValue || file.DateCreated <= initialDateCreated.Value
where !initialLastUpdated.HasValue || (file.LastUpdated.HasValue && file.LastUpdated.Value >= initialLastUpdated.Value)
where !finalLastUpdated.HasValue || (file.LastUpdated.HasValue && file.LastUpdated.Value >= finalLastUpdated.Value)
where string.IsNullOrEmpty(contentType) || (!string.IsNullOrEmpty(file.ContentType) && file.ContentType.ToLower().Contains(contentType.ToLower()))
select file;
entities.AddRange(query);
}
totalCount = entities.Count;
return entities.Skip(pageIndex * pageSize).Take(pageSize).ToList();
}
