void UpdateTrackListItem(TrackListItem item)
{
string sql = GetSql(item.ID);
using (DataBaseView view = DataBaseView.Create(this.DataBase, sql))
{
object[] values;
values = view.Read();
if (values != null)
{
ReadValues(values, item);
}
}
}
void bwTrackList_DoWork(object sender, DoWorkEventArgs e)
{
string sql = "";
switch (CurrentViewMode)
{
case MainControls.CurrentViewMode.MediumTable:
sql = "SELECT Medium.Name, COUNT(*) AS TotalCount " +
"FROM CD LEFT JOIN " +
"Medium ON CD.MediumID = Medium.MediumID " +
"GROUP BY Medium.Name";
if (Condition != null && Condition.Count > 0)
{
sql += " HAVING Medium.Name LIKE '" + Condition[0].Value + "%'";
}
break;
}
List <AlbumListItem> items = new List <AlbumListItem>();
using (DataBaseView view = DataBaseView.Create(this.DataBase, sql))
{
object[] values;
while ((values = view.Read()) != null)
{
AlbumListItem trackListItem = new AlbumListItem();
trackListItem.Title = values[0].ToString();
trackListItem.Count = (int)values[1];
items.Add(trackListItem);
}
}
e.Result = items;
}
void bwTrackList_DoWork(object sender, DoWorkEventArgs e)
{
string sql = "";
Big3.Hitbase.DataBaseEngine.Condition searchCondition = Big3.Hitbase.DataBaseEngine.Condition.Combine(Condition, ConditionFromTree);
switch (CurrentViewMode)
{
case MainControls.CurrentViewMode.ArtistTable:
sql = "SELECT PersonGroup.Name, COUNT(*) AS TotalCount, SUM(Cast(Track.Length as bigint)) AS TotalLength " +
"FROM Track INNER JOIN " +
"PersonGroup ON Track.ArtistID = PersonGroup.PersonGroupID " +
"GROUP BY PersonGroup.Name, PersonGroup.SaveAs";
if (searchCondition != null && searchCondition.Count > 0)
{
if (searchCondition[0].Value.ToString() == "?")
{
sql += " HAVING PersonGroup.SaveAs < 'A' OR PersonGroup.SaveAs > 'ZZZZZ'";
}
else
{
sql += " HAVING PersonGroup.SaveAs >= '" + searchCondition[0].Value + "' AND PersonGroup.SaveAs < '" + searchCondition[0].Value + "ZZZZZ'";
}
}
sql += " ORDER BY PersonGroup.SaveAs";
break;
case MainControls.CurrentViewMode.ComposerTable:
sql = "SELECT PersonGroup.Name, COUNT(*) AS TotalCount, SUM(Cast(Track.Length as bigint)) AS TotalLength " +
"FROM Track INNER JOIN " +
"PersonGroup ON Track.ComposerID = PersonGroup.PersonGroupID " +
"GROUP BY PersonGroup.Name, PersonGroup.SaveAs ";
if (searchCondition != null && searchCondition.Count > 0)
{
if (searchCondition[0].Value.ToString() == "?")
{
sql += " HAVING PersonGroup.SaveAs < 'A' OR PersonGroup.SaveAs > 'ZZZZZ'";
}
else
{
sql += " HAVING PersonGroup.SaveAs >= '" + searchCondition[0].Value + "' AND PersonGroup.SaveAs < '" + searchCondition[0].Value + "ZZZZZ'";
}
}
sql += " ORDER BY PersonGroup.SaveAs";
break;
case MainControls.CurrentViewMode.GenreTable:
sql = "SELECT Category.Name, COUNT(*) AS TotalCount, SUM(Cast(Track.Length as bigint)) AS TotalLength " +
"FROM Track LEFT JOIN " +
"CD ON Track.CDID = CD.CDID LEFT JOIN " +
"Category ON Track.CategoryID = Category.CategoryID OR CD.CategoryID = Category.CategoryID " +
"GROUP BY Category.Name";
if (searchCondition != null && searchCondition.Count > 0)
{
sql += " HAVING Category.Name LIKE '" + searchCondition[0].Value + "%'";
}
break;
case MainControls.CurrentViewMode.MediumTable:
sql = "SELECT Medium.Name, COUNT(*) AS TotalCount, SUM(Cast(Track.Length as bigint)) AS TotalLength " +
"FROM Track INNER JOIN " +
"CD ON Track.CDID = CD.CDID LEFT JOIN " +
"Medium ON CD.MediumID = Medium.MediumID " +
"GROUP BY Medium.Name";
if (searchCondition != null && searchCondition.Count > 0)
{
sql += " HAVING Medium.Name LIKE '" + searchCondition[0].Value + "%'";
}
break;
case MainControls.CurrentViewMode.YearTable:
sql = "SELECT Track.YearRecorded, COUNT(*) AS TotalCount, SUM(CAST(Track.Length as bigint)) AS TotalLength " +
"FROM Track " +
"GROUP BY Track.YearRecorded";
if (searchCondition != null && searchCondition.Count > 0)
{
if (searchCondition.Count > 1)
{
sql += " HAVING Track.YearRecorded >= " + searchCondition[0].Value + " AND Track.YearRecorded < " + searchCondition[1].Value;
}
else
{
sql += " HAVING Track.YearRecorded=" + searchCondition[0].Value + "";
}
}
break;
case MainControls.CurrentViewMode.RatingTable:
sql = "SELECT Track.Rating, COUNT(*) AS TotalCount, SUM(CAST(Track.Length as bigint)) AS TotalLength " +
"FROM Track " +
"GROUP BY Track.Rating";
if (searchCondition != null && searchCondition.Count > 0 && searchCondition[0].Value != null)
{
sql += " HAVING Track.Rating = " + searchCondition[0].Value + "";
}
break;
}
SafeObservableCollection <TrackListItem> items = new SafeObservableCollection <TrackListItem>();
Dictionary <string, TrackListItem> dictItems = new Dictionary <string, TrackListItem>(); // Für schnelleren Zugriff
using (DataBaseView view = DataBaseView.Create(this.DataBase, sql))
{
object[] values;
while ((values = view.Read()) != null)
{
TrackListItem trackListItem = new TrackListItem();
trackListItem.Title = values[0].ToString();
if (CurrentViewMode == MainControls.CurrentViewMode.YearTable && trackListItem.Title == "0")
{
trackListItem.Title = StringTable.Undefined;
}
trackListItem.Count = (int)values[1];
trackListItem.Length = (long)values[2];
trackListItem.Rating = 0;
dictItems.Add(trackListItem.Title, trackListItem);
items.AddItemFromThread(trackListItem);
}
}
// Rating ermitteln
sql = "";
switch (CurrentViewMode)
{
case MainControls.CurrentViewMode.ArtistTable:
{
sql = "SELECT PersonGroup.Name, AVG(CAST(Track.Rating AS decimal)) AS Expr3, PersonGroup.SaveAs " +
"FROM Track INNER JOIN " +
"PersonGroup ON Track.ArtistID = PersonGroup.PersonGroupID " +
"WHERE (Track.Rating > 0) " +
"GROUP BY PersonGroup.Name, PersonGroup.SaveAs";
break;
}
case MainControls.CurrentViewMode.ComposerTable:
{
sql = "SELECT PersonGroup.Name, AVG(CAST(Track.Rating AS decimal)) AS Expr3 " +
"FROM Track INNER JOIN " +
"PersonGroup ON Track.ComposerID = PersonGroup.PersonGroupID " +
"WHERE (Track.Rating > 0) " +
"GROUP BY PersonGroup.Name";
break;
}
case MainControls.CurrentViewMode.GenreTable:
{
sql = "SELECT category.Name, AVG(CAST(Track.Rating AS decimal)) AS Expr3 " +
"FROM Track LEFT JOIN " +
"CD ON Track.CDID = CD.CDID LEFT JOIN " +
"Category AS Category ON Track.CategoryID = Category.CategoryID OR CD.CategoryID = Category.CategoryID " +
"WHERE (Track.Rating > 0) " +
"GROUP BY Category.Name";
break;
}
case MainControls.CurrentViewMode.YearTable:
{
sql = "SELECT Track.YearRecorded, AVG(CAST(Track.Rating AS decimal)) AS Expr3 " +
"FROM Track " +
"WHERE (Track.Rating > 0) " +
"GROUP BY Track.YearRecorded";
break;
}
}
if (sql != "")
{
using (DataBaseView view = DataBaseView.Create(this.DataBase, sql))
{
object[] values;
while ((values = view.Read()) != null)
{
string key = values[0].ToString();
if (CurrentViewMode == MainControls.CurrentViewMode.YearTable && key == "0")
{
key = StringTable.Undefined;
}
if (dictItems.ContainsKey(key))
{
TrackListItem trackListItem = dictItems[key];
trackListItem.Rating = (double)(decimal)values[1];
}
}
}
}
e.Result = items;
}
void bwTrackList_DoWork(object sender, DoWorkEventArgs e)
{
string sql = "";
switch (CurrentViewMode)
{
case MainControls.CurrentViewMode.ArtistDetails:
case MainControls.CurrentViewMode.ComposerDetails:
sql = GetArtistDetailsSql();
if (Condition != null && Condition.Count > 0 && Condition[0].Value != null)
{
sql += " HAVING PersonGroup.Name LIKE '" + Condition[0].Value + "%'";
}
break;
//case MainControls.CurrentViewMode.ComposerTable:
// sql = "SELECT PersonGroup.Name, COUNT(*) AS TotalCount, SUM(Cast(Track.Length as bigint)) AS TotalLength " +
// "FROM Track INNER JOIN " +
// "PersonGroup ON Track.ComposerID = PersonGroup.PersonGroupID " +
// "GROUP BY PersonGroup.Name";
// if (Condition != null && Condition.Count > 0)
// {
// sql += " HAVING PersonGroup.Name LIKE '" + Condition[0].Value + "%'";
// }
// break;
//case MainControls.CurrentViewMode.GenreTable:
// sql = "SELECT Category.Name, COUNT(*) AS TotalCount, SUM(Cast(Track.Length as bigint)) AS TotalLength " +
// "FROM Track INNER JOIN " +
// "Category ON Track.CategoryID = Category.CategoryID " +
// "GROUP BY Category.Name";
// if (Condition != null && Condition.Count > 0)
// {
// sql += " HAVING Category.Name LIKE '" + Condition[0].Value + "%'";
// }
// break;
//case MainControls.CurrentViewMode.YearTable:
// sql = "SELECT Track.YearRecorded, COUNT(*) AS TotalCount, SUM(CAST(Track.Length as bigint)) AS TotalLength " +
// "FROM Track " +
// "GROUP BY Track.YearRecorded";
// break;
//case MainControls.CurrentViewMode.RatingTable:
// sql = "SELECT Track.Rating, COUNT(*) AS TotalCount, SUM(CAST(Track.Length as bigint)) AS TotalLength " +
// "FROM Track " +
// "GROUP BY Track.Rating";
// if (Condition != null && Condition.Count > 0)
// {
// sql += " HAVING Track.Rating = " + Condition[0].Value + "";
// }
// break;
}
SafeObservableCollection <TrackListItem> items = new SafeObservableCollection <TrackListItem>();
using (DataBaseView view = DataBaseView.Create(this.DataBase, sql))
{
object[] values;
while ((values = view.Read()) != null)
{
TrackListItem trackListItem = new TrackListItem();
ReadValues(values, trackListItem);
items.AddItemFromThread(trackListItem);
}
}
e.Result = items;
}