public void AlbumList_InsertItem()
{
if (ModelState.IsValid)
{
Model.Album item = new Individuellt_arbete.Model.Album();
if (TryUpdateModel(item))
{
// Save changes here
try
{
Service.saveAlbum(item);
Page.SetTempData("successmessage", "Albumet skapades.");
Response.RedirectToRoute("EditAlbums", new {page=DataPager.StartRowIndex / DataPager.PageSize + 1});
}
catch (ValidationException vx)
{
var validationResult = vx.Data["validationResult"] as List<ValidationResult>;
validationResult.ForEach(r => ModelState.AddModelError(String.Empty, r.ErrorMessage));
return;
}
catch (Exception ex)
{
ModelState.AddModelError(String.Empty, ex.Message);
return;
}
}
}
}
public Album GetAlbumById(int id)
{
using (var conn = CreateConnection())
{
Album album;
SqlCommand cmd = new SqlCommand("getAlbumById", conn);
cmd.CommandType = CommandType.StoredProcedure;
cmd.Parameters.Add("@albumId", SqlDbType.Int, 4).Value = id;
conn.Open();
using (var reader = cmd.ExecuteReader())
{
int albumIdIndex = reader.GetOrdinal("AlbumId");
int albumNameIndex = reader.GetOrdinal("AlbumName");
int releaseYearIndex = reader.GetOrdinal("ReleaseYear");
if (reader.Read())
{
album = new Album
{
AlbumName = reader.GetString(albumNameIndex),
ReleaseYear = reader.GetInt16(releaseYearIndex),
AlbumId = reader.GetInt32(albumIdIndex)
};
return album;
}
return null;
}
}
}
public void AlbumList_InsertItem()
{
if (ModelState.IsValid)
{
Model.Album item = new Individuellt_arbete.Model.Album();
if (TryUpdateModel(item))
{
// Save changes here
try
{
Service.saveAlbum(item);
Page.SetTempData("successmessage", "Albumet skapades.");
Response.RedirectToRoute("EditAlbums", new { page = DataPager.StartRowIndex / DataPager.PageSize + 1 });
}
catch (ValidationException vx)
{
var validationResult = vx.Data["validationResult"] as List <ValidationResult>;
validationResult.ForEach(r => ModelState.AddModelError(String.Empty, r.ErrorMessage));
return;
}
catch (Exception ex)
{
ModelState.AddModelError(String.Empty, ex.Message);
return;
}
}
}
}
public void saveAlbum(Album album)
{
ICollection<ValidationResult> validationResult;
if (!album.Validate(out validationResult))
{
var vx = new ValidationException("Objektet klarade inte valideringen.");
vx.Data.Add("validationResult", validationResult);
throw vx;
}
if (album.AlbumId == 0)
{
Album.SaveAlbum(album);
}
else
{
Album.UpdateAlbum(album);
}
}
internal void SaveAlbum(Album album)
{
using (var conn = CreateConnection())
{
SqlCommand cmd = new SqlCommand("addAlbum", conn);
cmd.CommandType = CommandType.StoredProcedure;
cmd.Parameters.Add("@albumName", SqlDbType.VarChar, 50).Value = album.AlbumName;
cmd.Parameters.Add("@releaseYear", SqlDbType.Int, 4).Value = album.ReleaseYear;
cmd.Parameters.Add("@albumId", SqlDbType.Int, 4).Direction = ParameterDirection.Output;
conn.Open();
cmd.ExecuteNonQuery();
album.AlbumId = (int)cmd.Parameters["@albumId"].Value;
}
}
public void UpdateAlbum(Album album)
{
using (var conn = CreateConnection())
{
SqlCommand cmd = new SqlCommand("updateAlbum", conn);
cmd.CommandType = CommandType.StoredProcedure;
cmd.Parameters.Add("@albumName", SqlDbType.VarChar, 50).Value = album.AlbumName;
cmd.Parameters.Add("@releaseYear", SqlDbType.Int, 4).Value = album.ReleaseYear;
cmd.Parameters.Add("@albumId", SqlDbType.Int, 4).Value = album.AlbumId;
conn.Open();
cmd.ExecuteNonQuery();
}
}