private void btnAddAlbum_Click(object sender, EventArgs e)
{
try
{
if (validate.IsInList(txtAlbumName, lbAlbumList) &&
validate.IsPresent(txtAlbumName, "Album Name") &&
validate.IsSelected(lbBandList, lblBandName.Text))
{
// album name is added to the listbox
// then the textbox is cleared and focus is moved to the track name textbox
Album newAlbum = new Album {
AlbumTitle = txtAlbumName.Text,
ReleaseDate = dtReleaseDate.Value.ToLocalTime()
};
string bandName = TrimString(lbBandList);
BandAlbumTrackDB.InsertAlbum(newAlbum, bandName);
List <string> albumList = BandAlbumTrackDB.FetchAlbumData(bandName);
FillListBox(albumList, lbAlbumList, lbTrackList);
txtAlbumName.Clear();
dtReleaseDate.ResetText();
txtAlbumName.Focus();
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message + "\n\n" +
ex.GetType().ToString() + "\n" +
ex.StackTrace, "Exception");
}
}
public Band_Organizer()
{
InitializeComponent();
BandAlbumTrackDB.CreateDatabase(); // Create database
BandAlbumTrackDB.CreateTables(); // Create tables
FillListBox(BandAlbumTrackDB.FetchBandData(), lbBandList); // Fill band listbox
}
private void btnAddBand_Click(object sender, EventArgs e)
{
try
{
if (validate.IsInList(txtBandName, lbBandList) &&
validate.IsPresent(txtBandName, "Band Name"))
{
// the band name is added to the listbox
// then clears the textbox and moves the focus to the album name textbox
Band newBand = new Band {
BandName = txtBandName.Text
};
BandAlbumTrackDB.InsertBand(newBand);
List <string> bandList = BandAlbumTrackDB.FetchBandData();
FillListBox(bandList, lbBandList, lbAlbumList, lbTrackList);
txtBandName.Clear();
txtBandName.Focus();
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message + "\n\n" +
ex.GetType().ToString() + "\n" +
ex.StackTrace, "Exception");
}
}
private void btnClearAll_Click(object sender, EventArgs e)
{
if (ClearAllData())
{
// clears data from database, input boxes and listboxes
BandAlbumTrackDB.ClearAllData();
ClearInput();
ClearListBoxes();
}
}
private void btnDeleteBand_Click(object sender, EventArgs e)
{
// deletes band (and associated albums and tracks) from database
if (validate.IsSelected(lbBandList, "Band List"))
{
string band = TrimString(lbBandList);
BandAlbumTrackDB.DeleteBand(band);
List <string> bandList = BandAlbumTrackDB.FetchBandData();
FillListBox(bandList, lbBandList, lbAlbumList, lbTrackList);
}
}
private void btnDeleteAlbum_Click(object sender, EventArgs e)
{
// deletes album (and associated tracks) from database
if (validate.IsSelected(lbAlbumList, "Album List"))
{
string band = TrimString(lbBandList);
string album = TrimString(lbAlbumList);
BandAlbumTrackDB.DeleteAlbum(band, album);
List <string> albumList = BandAlbumTrackDB.FetchAlbumData(band);
FillListBox(albumList, lbAlbumList, lbTrackList);
}
}
private void btnDeleteTrack_Click(object sender, EventArgs e)
{
// deletes track from database
if (validate.IsSelected(lbTrackList, "Track List"))
{
string band = TrimString(lbBandList);
string album = TrimString(lbAlbumList);
string[] track = lbTrackList.SelectedItem.ToString().Split('\t');
BandAlbumTrackDB.DeleteTrack(band, album, track);
Dictionary <int, string> trackDict = BandAlbumTrackDB.FetchTrackData(band, album);
FillDictionary(trackDict, lbTrackList);
}
}
private void lbBandList_SelectedIndexChanged(object sender, EventArgs e)
{
// clears and refills band listbox when selected index changes
ClearInput();
if (lbBandList.SelectedItem == null)
{
MessageBox.Show("Please select an item from the list.",
"Whoops");
}
else
{
string bandName = TrimString(lbBandList);
List <string> albumList = BandAlbumTrackDB.FetchAlbumData(bandName);
FillListBox(albumList, lbAlbumList, lbTrackList);
}
}
private void lbAlbumList_SelectedIndexChanged(object sender, EventArgs e)
{
// clears and refills albums listbox when selected index changes
ClearInput();
if (lbAlbumList.SelectedItem == null)
{
MessageBox.Show("Please select an item from the list.",
"Whoops");
}
else
{
string bandName = TrimString(lbBandList);
string albumName = TrimString(lbAlbumList);
Dictionary <int, string> trackList =
BandAlbumTrackDB.FetchTrackData(bandName, albumName);
FillDictionary(trackList, lbTrackList);
}
}
private void btnViewAlbum_Click(object sender, EventArgs e)
{
// displays windows with all data for the selected album
if (validate.IsSelected(lbAlbumList, "Album List"))
{
string newTrackList = "";
string band = TrimString(lbBandList);
string album = TrimString(lbAlbumList);
Dictionary <int, string> trackList = BandAlbumTrackDB.FetchTrackData(band, album);
foreach (var track in trackList)
{
newTrackList += $"{track.Key}\t{track.Value}\n";
}
MessageBox.Show($"Band:\t{band}\n" +
$"Album:\t{album}\n" +
$"Tracks:\n" +
$"{newTrackList}", "Album Data");
}
}
private void btnAddTrack_Click(object sender, EventArgs e)
{
try
{
if (validate.IsInt(txtTrackNo) &&
validate.IsInList(txtTrackName, lbTrackList) &&
validate.IsPresent(txtTrackName, "Track Name") &&
validate.IsInDictionary(lbTrackList, txtTrackNo.Text) &&
validate.IsSelected(lbAlbumList, lblAlbumName.Text))
{
// track name is added to the listbox then the textbox is cleared
Tracks newTrack = new Tracks {
TrackTitle = txtTrackName.Text,
TrackNumber = Int32.Parse(txtTrackNo.Text)
};
string bandName = TrimString(lbBandList);
string albumName = TrimString(lbAlbumList);
BandAlbumTrackDB.InsertTrack(newTrack, bandName, albumName);
Dictionary <int, string> trackList =
BandAlbumTrackDB.FetchTrackData(bandName, albumName);
FillDictionary(trackList, lbTrackList);
txtTrackName.Clear();
txtTrackNo.Clear();
txtTrackName.Focus();
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message + "\n\n" +
ex.GetType().ToString() + "\n" +
ex.StackTrace, "Exception");
}
}