//When the score is clicked
private void ScorePictureBox_MouseClick(object sender, MouseEventArgs e)
{
//Get a copy of currentMidiObjects Events
MidiEvent[] CurrentMidiEvents = new MidiEvent[0];
Array.Resize(ref CurrentMidiEvents, CurrentMidiObject.Track.Events.Length);
Array.Copy(CurrentMidiObject.Track.Events, CurrentMidiEvents, CurrentMidiObject.Track.Events.Length);
//Select Current Action
switch (CurrentAction)
{
case "note":
CurrentMidiObject.Track.Events = AddNote(CurrentMidiEvents, new MidiEvent(CurrentCellXPosition, CurrentNoteLength, 0, NOTE_DOWN, CurrentChannel, Convert.ToByte(127 - CurrentCellYPosition), CurrentNoteVelocity));
break;
case "delete":
DeleteEvent(CurrentMidiEvents, e);
break;
case "tempo":
AddTempoEvent(CurrentMidiEvents, CurrentTempo);
break;
case "instrument":
AddInstrumentEvent(CurrentMidiEvents, CurrentInstrument);
break;
default:
break;
}
ScorePictureBox.Refresh();
}
//Open a Composition
public void OpenFile(String FilePath)
{
CurrentMidiObject.OpenMidiFile(FilePath);
//Calculate the amount of extra score to draw
Properties.Settings.Default.SixteenNoteMeasureCount = ((CurrentMidiObject.FarthestEvent - (CurrentMidiObject.FarthestEvent % COLUMNS_IN_16BEAT_MEASURE)) / COLUMNS_IN_16BEAT_MEASURE) + 4;
PaintGrid();
ScorePictureBox.Refresh();
}
//Calculate Current MousePosition & relative Cell Value, Calculate Selection Rectangle
public void ScorePictureBox_MouseMove(object sender, MouseEventArgs e)
{
//Give the Score focus, to allow mouse scroll Up/Down.
ScorePanel.Focus();
try
{
CurrentMousePosition.X = MousePosition.X - this.Parent.Location.X - ScorePictureBox.Location.X - 73;
CurrentMousePosition.Y = MousePosition.Y - this.Parent.Location.Y - ScorePictureBox.Location.Y - 98;
CurrentCellXPosition = (CurrentMousePosition.X / CellWidth);
CurrentCellYPosition = (CurrentMousePosition.Y / CellHeight);
if (CurrentAction == "note" && SnapperTool == true && CurrentNoteLength != 0)
{
//If Snapper is on, Snap to nearest musically relevant position
CurrentCellXPosition = (CurrentCellXPosition - CurrentCellXPosition % CurrentNoteLength);
CurrentMousePosition.X = CurrentCellXPosition * CellWidth;
}
}
catch { /*do nothing*/ }
// Create the selection rectangle from my selection start and end points.
if (CurrentAction == "select" && SelectStartPoint.Y != POINT_FLAG_VALUE)
{
SelectEndPoint = CurrentMousePosition;
RectStartPoint = SelectStartPoint;
RectEndPoint = SelectEndPoint;
if (SelectStartPoint.X <= SelectEndPoint.X)
{
//Do not swap X's
if (SelectStartPoint.Y <= SelectEndPoint.Y)
{ /*Leave them*/
}
else
{/*Swap Y's*/
RectStartPoint = new Point(RectStartPoint.X, SelectEndPoint.Y);
RectEndPoint = new Point(RectEndPoint.X, SelectStartPoint.Y);
}
}
else
{//Swap X's
RectStartPoint = new Point(SelectEndPoint.X, RectStartPoint.Y);
RectEndPoint = new Point(SelectStartPoint.X, RectEndPoint.Y);
if (SelectStartPoint.Y <= SelectEndPoint.Y)
{ /*Leave them*/
}
else
{ /*Swap Y's*/
RectStartPoint = new Point(RectStartPoint.X, SelectEndPoint.Y);
RectEndPoint = new Point(RectEndPoint.X, SelectStartPoint.Y);
}
}
ScorePictureBox.Refresh();
}
}
//Mouse Down over score
private void ScorePictureBox_MouseUp(object sender, MouseEventArgs e)
{
//Record the mouseUp position as Cell CoOrds
if (CurrentAction == "select" && (SelectStartPoint.Y != POINT_FLAG_VALUE) && (SelectEndPoint.Y != POINT_FLAG_VALUE))
{
//Record the selected Notes!
RecordSelectedNotes(RectStartPoint, RectEndPoint);
//Reset to Flag Points
SelectStartPoint = new Point(0, POINT_FLAG_VALUE);
SelectEndPoint = new Point(0, POINT_FLAG_VALUE);
ScorePictureBox.Refresh();
}
}