private void scoreScrollViewer_PreviewMouseMove(object sender, MouseEventArgs e)
{
try
{
// Get the current mouse position.
mousePos = e.GetPosition(null);
Vector diff = startPoint - mousePos;
if (!playbackThread.IsBusy)
{
if (e.LeftButton == MouseButtonState.Pressed &&
(Math.Abs(diff.X) > SystemParameters.MinimumHorizontalDragDistance ||
Math.Abs(diff.Y) > SystemParameters.MinimumVerticalDragDistance))
{
ScrollViewer sv = (ScrollViewer)sender;
ScoreStaffs ss = LayoutController.FindAncestor <ScoreStaffs>((DependencyObject)e.OriginalSource);
if (ss != null)
{
int index = scoreWrapPanel.Children.IndexOf(ss);
DataObject dragData = new DataObject("int", index);
DragDrop.DoDragDrop(ss, dragData, DragDropEffects.Move);
}
}
}
}
catch (Exception)
{
}
}
/// <summary>
/// Create a ScoreStaffs object for a bar.
/// </summary>
/// <param name="genome"></param>
/// <param name="tempo"></param>
/// <param name="barPosition"></param>
/// <returns></returns>
private ScoreStaffs CreateScoreStaffsBar(Genome genome, string tempo, int barPosition)
{
// The staffs for the new bar.
ScoreStaffs ss = new ScoreStaffs();
ss.Background = Brushes.White;
ss.setContent(genome);
ss.AddTempoInfo(tempo);
if (addEmptyBar == false)
{
ss.AddIndexTag(barCount + 1);
}
else
{
ss.AddIndexTag(barPosition + 1);
}
ss.borderStaff.BorderThickness = new Thickness(0);
ss.borderStaff.BorderBrush = Brushes.Blue;
ss.AllowDrop = true;
AddScoreStaffsMouseLeftButtonUpEventHandler(ss);
AddScoreStaffsDragEnterEventHandler(ss);
AddScoreStaffsDropEventHandler(ss);
return(ss);
}
private void CreateIndividualTemplateInField(ref int index, ref byte cellValue, int j, int k, string borderStaffIndex)
{
Border g = CreateIndividualGrid(index);
g.Tag = cellValue;
borderTags.Add(cellValue);
fieldGrid.Children.Add(g);
Grid.SetRow(g, k - 1);
Grid.SetColumn(g, j + 1);
cellValue++;
// The staff for the individual.
ScoreStaffs obj = new ScoreStaffs();
obj.Name = "scoreStaffs" + index;
obj.borderStaff.Name += borderStaffIndex;
if (j != 0)
{
obj.Margin = new Thickness(1, 0, 0, 0);
}
fieldGrid.Children.Add(obj);
Grid.SetRow(obj, k);
Grid.SetColumn(obj, j + 1);
cellValue++;
}
public void ApplyKeySignature()
{
KeySignature temp = Parameters.KeySignature;
Parameters.KeySignature = LayoutController.StringToEnum <KeySignature>(keySignature + "Maj");
geneticSong.ApplyKeySignature(keySignature);
Parameters.KeySignature = temp;
int defaultNumberElem = ScoreStaffs.defaultNumberElem;
for (int i = 0; i < scores.Count; i++)
{
ScoreStaffs ss = scores[i];
Grid grid = (Grid)ss.borderStaff.Child;
grid.Children.RemoveRange(defaultNumberElem, grid.Children.Count - defaultNumberElem);
ss.setContent(geneticSong.songGenomes[i]);
ss.AddTempoInfo(geneticSong.tempos[i].ToString());
ss.AddIndexTag(i + 1);
}
foreach (WrapPanel wp in keySignatures)
{
((Image)wp.Children[0]).Source = LayoutController.GetKeySignature(keySignature, Clefs[0].ToString());
((Image)wp.Children[1]).Source = LayoutController.GetKeySignature(keySignature, Clefs[1].ToString());
}
MarkSavedScore(true);
}
/// <summary>
/// Updates the template of each field individual with the corresponding updated genome information.
/// </summary>
/// <param name="selected"></param>
/// <param name="genomes"></param>
private void UpdateFieldContent(List <byte> selected, List <Genome> genomes)
{
Border b = new Border();
Grid g = new Grid();
CheckBox cb = new CheckBox();
byte popSize = Parameters.PopSize;
int defaultNumberElem = ScoreStaffs.defaultNumberElem;
for (byte i = 0; i < popSize; i++)
{
ScoreStaffs ss = (ScoreStaffs)fieldGrid.Children[borderTags[i] + 1];
Grid grid = (Grid)ss.borderStaff.Child;
grid.Children.RemoveRange(defaultNumberElem, grid.Children.Count - defaultNumberElem);
ss.setContent(genomes[i]);
// The selections from a generation are not persisted to the next one.
// But the selected genomes which are mutated by the user, remain selected after the mutation.
if (!isManuallyMutated)
{
if (selected.IndexOf(i) != -1)
{
b = (Border)fieldGrid.Children[borderTags[i]];
g = (Grid)b.Child;
cb = (CheckBox)g.Children[2];
cb.IsChecked = false;
cb.RaiseEvent(new RoutedEventArgs(CheckBox.UncheckedEvent));
}
}
}
isManuallyMutated = false;
}
private void AddScoreStaffsDragEnterEventHandler(ScoreStaffs ss)
{
ss.DragEnter += delegate(object senderS, DragEventArgs eS)
{
if (senderS == eS.Source)
{
eS.Effects = DragDropEffects.None;
}
};
}
private void AddPlaybackThreadRunWorkerCompletedEventHandler(int index)
{
playbackThreads[index].RunWorkerCompleted += delegate(object s, RunWorkerCompletedEventArgs args)
{
if (!args.Cancelled)
{
currPlayingStatus = 0;
}
ScoreStaffs ss = (ScoreStaffs)fieldGrid.Children[borderTags[index] + 1];
ss.staffGrid.Children.RemoveAt(ss.staffGrid.Children.Count - 1);
};
}
private void AddBar(Genome genome, string ksa, Octave[] octaves, DurationCFugue durCF, byte[] barIter, string tempo)
{
if (barCount == 0)
{
keySignature = ksa;
Clefs[0] = Scales.GetClef(octaves[0]);
Clefs[1] = Scales.GetClef(octaves[1]);
Tempo = "";
geneticSong = new GeneticSong(keySignature);
}
if (keySignature == ksa)
{
byte[] oct = { (byte)octaves[0], (byte)octaves[1] };
int barPosition = GetBarPosition();
geneticSong.AddGenome(tempo, genome, oct, durCF, barIter, barPosition);
if (pause == true)
{
addBarOnPause = true;
}
// If the new bar is the first one in the next row.
if (barCount % individPerRow == 0)
{
StartNewRow(ksa);
}
ScoreStaffs ss = CreateScoreStaffsBar(genome, tempo, barPosition);
if (addEmptyBar == false)
{
scores.Add(ss);
scoreWrapPanel.Children.Add(ss);
}
else
{
AddBlankBar(ss, barPosition);
}
barCount++;
addEmptyBar = false;
Tempo = tempo;
}
else
{
MessageBox.Show("Key signatures must match!", "Warning", MessageBoxButton.OK, MessageBoxImage.Warning);
}
}
private Button LockButtonSetup(int index, CheckBox selectCheckBox)
{
Image theLock;
Button lockButton = LockButtonLayout(index, out theLock);
lockButton.Click += delegate
{
ScoreStaffs ss = (ScoreStaffs)fieldGrid.Children[borderTags[index] + 1];
if ((int)lockButton.Tag == 0) // If it's unlocked.
{
theLock.Source = LayoutController.GetImage("/Resources/App icons/lock.png");
if (selectCheckBox.IsChecked == true)
{
ss.borderStaff.BorderBrush = Brushes.Magenta;
}
else
{
ss.borderStaff.BorderBrush = Brushes.Blue;
}
lockButton.Tag = 1;
lockTag = true;
}
else // If it's locked.
{
theLock.Source = LayoutController.GetImage("/Resources/App icons/un_lock.png");
if (selectCheckBox.IsChecked == true)
{
ss.borderStaff.BorderBrush = Brushes.Red;
}
else
{
ss.borderStaff.BorderBrush = Brushes.Black;
}
lockButton.Tag = 0;
lockTag = false;
}
};
return(lockButton);
}
private void AddBlankBar(ScoreStaffs ss, int pos)
{
if (selectIndex != -1)
{
for (int i = selectIndex + 1; i < scores.Count; i++)
{
Label l = (Label)scores[i].staffGrid.Children[scores[i].staffGrid.Children.Count - 1];
int n = Convert.ToInt32(l.Content);
l.Content = n + 1;
}
}
scores.Insert(pos, ss);
int newBarCount = scores.Count;
int k = (int)Math.Ceiling((double)newBarCount / individPerRow);
if (newBarCount <= individPerRow)
{
k = 1;
}
keySignatures.RemoveRange(k, keySignatures.Count - k);
scoreWrapPanel.Children.Clear();
k = 0;
int count = 0;
while (k < scores.Count)
{
scoreWrapPanel.Children.Add(keySignatures[count++]);
for (int j = 0; j < individPerRow && k < scores.Count; j++)
{
scoreWrapPanel.Children.Add(scores[k]);
k++;
}
}
}
private void fieldGrid_MouseMove(object sender, MouseEventArgs e)
{
try
{
// Get the current mouse position.
Point mousePos = e.GetPosition(null);
Vector diff = startPoint - mousePos;
if (e.LeftButton == MouseButtonState.Pressed &&
(Math.Abs(diff.X) > SystemParameters.MinimumHorizontalDragDistance ||
Math.Abs(diff.Y) > SystemParameters.MinimumVerticalDragDistance))
{
// Get the dragged ListViewItem.
Grid grid = (Grid)sender;
ScoreStaffs ss = LayoutController.FindAncestor <ScoreStaffs>((DependencyObject)e.OriginalSource);
// Initialize the drag & drop operation.
if (ss != null)
{
int index = Convert.ToInt32(ss.Name.Substring(ss.Name.LastIndexOf("s") + 1));
Genome gen = individuals[index];
DataObject dragData = new DataObject();
dragData.SetData("Object", gen);
dragData.SetData("String", KeySignatureAccidental + "|" + Tempo);
Octave[] octaves = { octave0, octave1 };
dragData.SetData("MusicNoteLib.Octave[]", octaves);
dragData.SetData("MusicNoteLib.DurationCFugue", Duration);
byte[] barIter = { barIteration0, barIteration1 };
dragData.SetData("byte[]", barIter);
DragDrop.DoDragDrop(ss, dragData, DragDropEffects.Copy);
}
}
}
catch (Exception)
{
}
}
/// <summary>
/// Fills the template of each field individual with the corresponding genome information.
/// </summary>
private void SetFieldContent()
{
Border b = new Border();
Grid g = new Grid();
Button button = new Button();
byte popSize = Parameters.PopSize;
for (byte i = 0; i < popSize; i++)
{
ScoreStaffs ss = (ScoreStaffs)fieldGrid.Children[borderTags[i] + 1];
ss.setContent(individuals[i]);
// If the individual is supposed to be preserved.
if (preserved.IndexOf(i) != -1)
{
b = (Border)fieldGrid.Children[borderTags[i]];
g = (Grid)b.Child;
button = (Button)g.Children[1];
// Trigger a click event on the locking-genome button.
button.RaiseEvent(new RoutedEventArgs(Button.ClickEvent));
}
}
}
private void AddScoreStaffsMouseLeftButtonUpEventHandler(ScoreStaffs ss)
{
ss.MouseLeftButtonUp += delegate
{
if (isSelectionMode1 == false)
{
if (ss.clicked == false)
{
ss.clicked = true;
ss.borderStaff.Background = Brushes.Beige;
}
else
{
ss.clicked = false;
ss.borderStaff.Background = Brushes.White;
}
}
else
{
int newPrimBar = scores.IndexOf(ss);
if (selectIndex != newPrimBar)
{
if (selectIndex != -1) // If there is a mode-1-selected bar.
{
ScoreStaffs oldPrimBar = (ScoreStaffs)scores[selectIndex];
oldPrimBar.borderStaff.BorderThickness = new Thickness(0);
}
ss.borderStaff.BorderThickness = new Thickness(2);
}
else
{
ss.borderStaff.BorderThickness = new Thickness(0);
}
RefreshValues(newPrimBar);
}
};
}
private CheckBox SelectCheckBoxSetup(int index)
{
CheckBox selectCheckBox = new CheckBox();
selectCheckBox.Name = "selectCheckBox" + index;
selectCheckBox.HorizontalAlignment = HorizontalAlignment.Left;
selectCheckBox.VerticalAlignment = VerticalAlignment.Center;
selectCheckBox.Margin = new Thickness(52, 0, 0, 0);
selectCheckBox.Checked += delegate
{
ScoreStaffs ss = (ScoreStaffs)fieldGrid.Children[borderTags[index] + 1];
if (lockTag == true)
{
ss.borderStaff.BorderBrush = Brushes.Magenta;
}
else
{
ss.borderStaff.BorderBrush = Brushes.Red;
}
};
selectCheckBox.Unchecked += delegate
{
ScoreStaffs ss = (ScoreStaffs)fieldGrid.Children[borderTags[index] + 1];
if (lockTag == false)
{
ss.borderStaff.BorderBrush = Brushes.Black;
}
else
{
ss.borderStaff.BorderBrush = Brushes.Blue;
}
};
return(selectCheckBox);
}
private void AddScoreStaffsDropEventHandler(ScoreStaffs ss)
{
ss.Drop += delegate(object senderSS, DragEventArgs eSS)
{
Genome g = (Genome)eSS.Data.GetData("Object");
if (g == null)
{
int indexAlt = Convert.ToInt32(eSS.Data.GetData("int"));
ScoreStaffs ssAlt = (ScoreStaffs)scoreWrapPanel.Children[indexAlt];
int index = scoreWrapPanel.Children.IndexOf(ss);
if (index != indexAlt)
{
Label lAlt = (Label)ssAlt.staffGrid.Children[ssAlt.staffGrid.Children.Count - 1];
Label l = (Label)ss.staffGrid.Children[ss.staffGrid.Children.Count - 1];
int indexSc = Convert.ToInt32(l.Content) - 1;
int indexAltSc = Convert.ToInt32(lAlt.Content) - 1;
if (selectIndex != -1)
{
if (indexSc == startIndex)
{
ss.borderStaff.BorderThickness = new Thickness(0);
ssAlt.borderStaff.BorderThickness = new Thickness(2);
}
if (indexAltSc == startIndex)
{
ss.borderStaff.BorderThickness = new Thickness(2);
ssAlt.borderStaff.BorderThickness = new Thickness(0);
}
}
string aux = lAlt.Content.ToString();
lAlt.Content = l.Content;
l.Content = aux;
scoreWrapPanel.Children.Remove(ss);
scoreWrapPanel.Children.Remove(ssAlt);
scores.Remove(ss);
scores.Remove(ssAlt);
if (index < indexAlt)
{
scoreWrapPanel.Children.Insert(index, ssAlt);
scoreWrapPanel.Children.Insert(indexAlt, ss);
scores.Insert(indexSc, ssAlt);
scores.Insert(indexAltSc, ss);
}
else
{
scoreWrapPanel.Children.Insert(indexAlt, ss);
scoreWrapPanel.Children.Insert(index, ssAlt);
scores.Insert(indexAltSc, ss);
scores.Insert(indexSc, ssAlt);
}
geneticSong.SwapGenomes(indexSc, indexAltSc);
MarkSavedScore(true);
}
}
};
}
private void AddPlaybackThreadDoWorkEventHandler(Border border, int index)
{
playbackThreads[index].DoWork += delegate(object s, DoWorkEventArgs args)
{
double left = barBeat;
border.Dispatcher.Invoke(System.Windows.Threading.DispatcherPriority.Normal,
new Action(
delegate()
{
// Add metronome.
ScoreStaffs ss = (ScoreStaffs)fieldGrid.Children[borderTags[index] + 1];
Rectangle rect = new Rectangle();
rect.Width = 3;
rect.Height = ScoreStaffs.thisHeight;
rect.Fill = Brushes.Blue;
rect.Margin = new Thickness(left, 0, 0, 0);
rect.HorizontalAlignment = HorizontalAlignment.Left;
Grid.SetRowSpan(rect, 2);
ss.staffGrid.Children.Add(rect);
}
));
MusicNoteLib.MusicNoteLib.myPlayAsync(0, individuals[index].AssemblePlayGenome(Tempo));
int time = 0;
int tempo = 670 * 120 / Convert.ToInt32(Tempo);
tempo -= tempo % 10;
while (MusicNoteLib.MusicNoteLib.myIsPlaying())
{
if (playbackThreads[index].CancellationPending)
{
args.Cancel = true;
break;
}
time += 10;
Thread.Sleep(10);
// Update metronome position in currently playing bar in FIELD window.
if (time % tempo == 0)
{
left += barBeat;
if (time / tempo != 4)
{
border.Dispatcher.Invoke(System.Windows.Threading.DispatcherPriority.Normal,
new Action(
delegate()
{
ScoreStaffs ss = (ScoreStaffs)fieldGrid.Children[borderTags[index] + 1];
((Rectangle)ss.staffGrid.Children[ss.staffGrid.Children.Count - 1]).Margin = new Thickness(left, 0, 0, 0);
}));
}
}
}
while (time / tempo != 4)
{
if (playbackThreads[index].CancellationPending)
{
args.Cancel = true;
break;
}
time += 10;
Thread.Sleep(10);
// Update metronome position in currently playing bar in FIELD window.
if (time % tempo == 0)
{
left += barBeat;
if (time / tempo != 4)
{
border.Dispatcher.Invoke(System.Windows.Threading.DispatcherPriority.Normal,
new Action(
delegate()
{
ScoreStaffs ss = (ScoreStaffs)fieldGrid.Children[borderTags[index] + 1];
((Rectangle)ss.staffGrid.Children[ss.staffGrid.Children.Count - 1]).Margin = new Thickness(left, 0, 0, 0);
}));
}
}
}
Thread.Sleep(50);
MusicNoteLib.MusicNoteLib.myStopPlay();
};
}
