示例#1
0
        protected override void OnRender(DrawingContext drawingContext)
        {
            int    firstTrack = (int)(OffsetY / TrackHeight);
            int    alt        = firstTrack;
            double top        = TrackHeight * firstTrack - OffsetY;

            while (top < _size.Height)
            {
                drawingContext.DrawRectangle(
                    MusicMath.IsBlackKey(alt) ? ThemeManager.BlackKeyBrushNormal :
                    MusicMath.IsCenterKey(alt) ? ThemeManager.CenterKeyBrushNormal : ThemeManager.WhiteKeyBrushNormal,
                    null,
                    new Rect(0, (int)top, _size.Width, TrackHeight));

                if (TrackHeight >= 12)
                {
                    FormattedText text = new FormattedText(
                        MusicMath.GetNoteString(UIConstants.MaxNoteNum - alt - 1),
                        System.Threading.Thread.CurrentThread.CurrentUICulture,
                        FlowDirection.LeftToRight,
                        SystemFonts.CaptionFontFamily.GetTypefaces().First(),
                        12,
                        MusicMath.IsBlackKey(alt) ? ThemeManager.BlackKeyNameBrushNormal :
                        MusicMath.IsCenterKey(alt) ? ThemeManager.CenterKeyNameBrushNormal : ThemeManager.WhiteKeyNameBrushNormal
                        );
                    drawingContext.DrawText(text, new Point(42 - text.Width, (int)(top + (TrackHeight - text.Height) / 2)));
                }
                top += TrackHeight;
                alt++;
            }
        }
        protected override void OnRender(DrawingContext drawingContext)
        {
            int    note = UIConstants.MaxNoteNum - 1 - (int)(OffsetY / TrackHeight);
            double top  = TrackHeight * (UIConstants.MaxNoteNum - note - 1) - OffsetY;

            while (top < _size.Height)
            {
                drawingContext.DrawRectangle(
                    MusicMath.IsBlackKey(note) ? ThemeManager.BlackKeyBrushNormal :
                    MusicMath.IsCenterKey(note) ? ThemeManager.CenterKeyBrushNormal : ThemeManager.WhiteKeyBrushNormal,
                    null,
                    new Rect(0, (int)top, _size.Width, TrackHeight));

                if (TrackHeight >= 12)
                {
                    FormattedText text = new FormattedText(
                        MusicMath.GetNoteString(note),
                        System.Threading.Thread.CurrentThread.CurrentUICulture,
                        FlowDirection.LeftToRight,
                        SystemFonts.CaptionFontFamily.GetTypefaces().First(),
                        12,
                        MusicMath.IsBlackKey(note) ? ThemeManager.BlackKeyNameBrushNormal :
                        MusicMath.IsCenterKey(note) ? ThemeManager.CenterKeyNameBrushNormal : ThemeManager.WhiteKeyNameBrushNormal,
                        VisualTreeHelper.GetDpi(this).PixelsPerDip
                        );
                    drawingContext.DrawText(text, new Point(42 - text.Width, (int)(top + (TrackHeight - text.Height) / 2)));
                }
                top += TrackHeight;
                note--;
            }
        }
        protected override void OnRender(DrawingContext drawingContext)
        {
            int    note = UIConstants.MaxNoteNum - 1 - (int)(OffsetY / TrackHeight);
            double top  = TrackHeight * (UIConstants.MaxNoteNum - note - 1) - OffsetY;

            while (top < _size.Height)
            {
                drawingContext.DrawRectangle(
                    MusicMath.IsBlackKey(note) ? ThemeManager.TrackBackgroundBrushAlt : ThemeManager.TrackBackgroundBrush,
                    null,
                    new Rect(0, (int)top, _size.Width, TrackHeight));
                top += TrackHeight;
                note--;
            }
        }
示例#4
0
        protected override void OnRender(DrawingContext drawingContext)
        {
            int    firstTrack = (int)(OffsetY / TrackHeight);
            int    alt        = firstTrack % 12;
            double top        = TrackHeight * firstTrack - OffsetY;

            while (top < _size.Height)
            {
                drawingContext.DrawRectangle(
                    MusicMath.IsBlackKey(alt) ? ThemeManager.TrackBackgroundBrushAlt : ThemeManager.TrackBackgroundBrush,
                    null,
                    new Rect(0, (int)top, _size.Width, TrackHeight));
                top += TrackHeight;
                alt  = (alt + 1) % 12;
            }
        }