private void Draw()
{
LayoutStyle.NotesLayoutStyle notesStyle = ViewModel.ViewModelLocator.Instance.Main.CurrentLayout.LayoutStyle.NotesStyle;
DrawingVisual dravingVisualStem = new DrawingVisual();
using (DrawingContext dc = dravingVisualStem.RenderOpen())
{
dc.DrawLine(new Pen(note.Color, notesStyle.StemThickness * sizeFactor), startPoint, endPoint);
}
//! check if added previously to prevent unnecessary remove+add calls
bool stemVisualAdded = false;
if (stemVisual == null)
{
stemVisual = new DrawingVisualHost();
stemVisual.Tag = "stem";
}
else
{
stemVisual.ClearVisuals();
stemVisualAdded = true; //! no need to add to noteVisual
}
//!
stemVisual.AddVisual(dravingVisualStem);
//! add visual to noteVisual (one time only)
if (!stemVisualAdded)
{
note.AddStem(stemVisual);
}
}
private void Draw(bool updatePositions = false)
{
DrawingVisual staffLineVisual = new DrawingVisual();
Pen pen = new Pen(Color, LineThickness);
if (updatePositions || _yOffsets.Count == 0)
{
GenerateStaffLinesPositions();
}
using (DrawingContext dc = staffLineVisual.RenderOpen())
{
for (int i = 1; i <= _linesCount; i++)
{
dc.DrawLine(pen, new Point(0.0, _yOffsets[i]), new Point(Width, _yOffsets[i]));
}
}
_visual.ClearVisuals();
_visual.AddVisual(staffLineVisual);
}
private void CreateStaffLine()
{
Point p = new Point(0, layout.PageProperties.StaffHeight.MMToWPFUnit());
staffLinesCoords = new double[stavesCount];
staffLinesYpositions = new Dictionary <int, double[]>();
if (visualObject.Count != 0)
{
visualObject.ClearVisuals();
}
for (uint i = 0; i < stavesCount; i++)
{
p.Y += (stavesDistance.TenthsToWPFUnit() + layout.PageProperties.StaffHeight.MMToWPFUnit()) * i;
DrawableStaffLine staff = new DrawableStaffLine(layout.PageProperties, measureWidth, offsetPoint: p);
staffLinesYpositions.Add((int)i + 1, staff.LinesYpositions);
staffLinesCoords[i] = p.Y;
visualObject.AddVisual(staff.PartialObjectVisual);
}
}