public void searchSongs()
{
System.Windows.Data.CollectionViewSource pianoSongViewSource = ((System.Windows.Data.CollectionViewSource)(this.FindResource("pianoSongViewSource")));
bool displayAll = false;
if (prvtSongFilter == -1 && prvtArtistFilter == -1 && prvtBookFilter == -1)
{
displayAll = true;
}
else if (prvtSongText.Trim() == "" && prvtArtistText.Trim() == "" && prvtBookText.Trim() == "")
{
displayAll = true;
}
if (displayAll)
{
bindingTable = PianoSongDatabase.getAllData();
}
else
{
bindingTable = PianoSongDatabase.searchData(prvtSongFilter, prvtArtistFilter, prvtBookFilter, prvtSongText.Trim(), prvtArtistText.Trim(), prvtBookText.Trim());
}
bindingTable.AcceptChanges();
pianoSongViewSource.Source = bindingTable;
lblCount.Content = "Count: " + bindingTable.Rows.Count.ToString();
}
public DataTable getAllData()
{
if (m_PianoSongs == null)
{
m_PianoSongs = PianoSongDatabase.getAllData();
}
return(m_PianoSongs);
}