public void DrawMenuPage(int pageIndex, bool showBorder, bool showOrnaments)
{
_gc.StartPage();
try
{
if (_pageBackgroundBrush != null)
{
_gc.DrawRectangle(0, 0, PageWidth, PageHeight, Brushes.Transparent, _pageBackgroundBrush, 1.0);
}
if (_fontFamily == null)
{
_fontFamily = new FontFamily("Arial");
}
Typeface plainFont = new Typeface(_fontFamily, FontStyles.Normal, FontWeights.Normal, FontStretches.Normal);
Typeface boldFont = new Typeface(_fontFamily, FontStyles.Normal, FontWeights.Bold, FontStretches.Normal);
if (_menu == null)
{
_gc.DrawText("No Menu", boldFont, 36.0, _themeColorBrush, 0, 75.0, true);
return;
}
if (pageIndex < 0 || pageIndex >= _menuPages.Count)
{
_gc.DrawText($"Page {pageIndex + 1} does not exist", boldFont, 36.0, _themeColorBrush, 0, 75.0, true);
return;
}
if (showBorder)
{
_gc.DrawRectangle(20, 20, PageWidth - 40, PageHeight - 40, _themeColorBrush, Brushes.Transparent, 4.0);
_gc.DrawRectangle(30, 30, PageWidth - 60, PageHeight - 60, _themeColorBrush, Brushes.Transparent, 1.0);
}
if (showOrnaments)
{
_gc.DrawCurve(45, 52, 114, 18, 195, 105, 236, 48, _themeColorBrush, 2.0);
_gc.DrawCurve(549, 52, 480, 18, 399, 105, 358, 48, _themeColorBrush, 2.0);
_gc.DrawCurve(45, 782, 114, 748, 195, 835, 236, 778, _themeColorBrush, 2.0);
_gc.DrawCurve(549, 782, 480, 748, 399, 835, 358, 778, _themeColorBrush, 2.0);
}
if (pageIndex == 0)
{
_gc.DrawText(_menu.Name, boldFont, 36.0, _themeColorBrush, 0, 75.0, true);
_gc.DrawText(_menu.Description, plainFont, 15.0, Brushes.Black, 0, 115.0, true);
}
_menuPages[pageIndex].Draw(_gc, _plainFont, _boldFont, _themeColorBrush);
}
finally
{
_gc.EndPage();
}
}
public override void Draw(IGraphicsContext gc)
{
if (_SelectionBand.Width > 0 || _SelectionBand.Height > 0)
{
if (_DrawDirection)
{
gc.Color = Color.LightGray;
gc.DrawRectangle(_SelectionBand);
gc.DrawLine(StartPoint, EndPoint, Color.LightGray, Color.DarkGray);
gc.DrawTrianglePointer(StartPoint, EndPoint, 5, 5);
}
else
{
gc.Color = Color.Gray;
gc.DrawRectangle(_SelectionBand);
}
}
}
public override void Draw(IGraphicsContext gc)
{
if (_SelectionBand.Width > 0 || _SelectionBand.Height > 0)
{
if (_DrawDirection)
{
gc.Color = Color.LightGray;
gc.DrawRectangle (_SelectionBand);
gc.DrawLine (StartPoint, EndPoint, Color.LightGray, Color.DarkGray);
gc.DrawTrianglePointer (StartPoint, EndPoint, 5, 5);
}
else
{
gc.Color = Color.Gray;
gc.DrawRectangle (_SelectionBand);
}
}
}
public void Render(IGraphicsContext context)
{
// Value range is the size between max and min track bar value.
// Ex: Min = 50, Max = 150. Value range = 100 + 1 (because we include 50 and 100)
_valueRange = (Maximum - Minimum) + 1;
// Get track bar value relative to value range (value - minimum value).
// Ex: Min = 50, Max = 150, Value = 100. Value relative to value range = 50.
_valueRelativeToValueRange = Value - Minimum;
// Draw background
context.DrawRectangle(new BasicRectangle(0, 0, context.BoundsWidth, context.BoundsHeight), _brushBackground, _penTransparent);
// Return if value range is zero
if (_valueRange == 0)
return;
// Draw fader track
float trackX = context.BoundsWidth / 2;
float trackY = Margin;
float trackY2 = context.BoundsHeight - Margin;
// Draw shadow track
context.DrawLine(new BasicPoint(trackX + 1, trackY + 1), new BasicPoint(trackX + 1, trackY2 + 1), new BasicPen(new BasicBrush(_centerLineShadowColor), 1));
// Draw track
context.DrawLine(new BasicPoint(trackX, trackY), new BasicPoint(trackX, trackY2), new BasicPen(new BasicBrush(_centerLineColor), 1));
// Get the track height (remove margin from top and bottom)
_trackHeight = context.BoundsHeight - (Margin * 2);
// Get tick width
float tickHeight = _trackHeight / _valueRange;
// Get the percentage of the value relative to value range (needed to draw the fader).
// We need to divide the value relative to value range to the value range to get the ratio.
// Ex: Min = 50, Max = 150, Value = 100. Value relative to value range = 50. Value range = 100. Value ratio = 0.5
_valueRatio = (_valueRelativeToValueRange / _valueRange);
// Calculate fader position
// We need to invert the values (i.e. max is on top, min is bottom)
//float valueY = (valueRatio * trackHeight) + Margin;
float valueY = _trackHeight - (_valueRatio * _trackHeight) + Margin;
float faderY = valueY + ((tickHeight - FaderHeight) / 2);
float tickCenterY = valueY + (tickHeight / 2);
// Create fader rectangle
_rectFader = new BasicRectangle((context.BoundsWidth / 2) - (FaderWidth / 2), faderY, FaderWidth, FaderHeight);
// // Draw tick zone (for debug)
// //RectangleF rectTickZone = new RectangleF(valueX, 0, tickWidth, Height);
// //g.FillRectangle(Brushes.DarkGray, rectTickZone);
var rectFaderShadowTop = new BasicRectangle((context.BoundsWidth / 2) - (FaderWidth / 2) + 1, faderY + 1, FaderWidth, 8);
var rectFaderShadowBottom = new BasicRectangle((context.BoundsWidth / 2) - (FaderWidth / 2) + 1, faderY + FaderHeight - 8 + 1, FaderWidth, 8);
var rectFaderShadowCenter = new BasicRectangle((context.BoundsWidth / 2) - (FaderWidth / 2) + 1, faderY + 4 + 1, FaderWidth, FaderHeight - 8);
context.DrawEllipsis(rectFaderShadowTop, _brushFaderShadowColor, _penTransparent);
context.DrawEllipsis(rectFaderShadowBottom, _brushFaderShadowColor, _penTransparent);
context.DrawRectangle(rectFaderShadowCenter, _brushFaderShadowColor, _penTransparent);
// Draw fader outline (with 8px border)
var rectFaderTop = new BasicRectangle((context.BoundsWidth / 2) - (FaderWidth / 2), faderY, FaderWidth, 8);
var rectFaderBottom = new BasicRectangle((context.BoundsWidth / 2) - (FaderWidth / 2), faderY + FaderHeight - 8, FaderWidth, 8);
var rectFaderBottomCenter = new BasicRectangle((context.BoundsWidth / 2) - (FaderWidth / 2), faderY + FaderHeight - 10, FaderWidth, 6);
var rectFaderCenter = new BasicRectangle((context.BoundsWidth / 2) - (FaderWidth / 2), faderY + 4, FaderWidth, FaderHeight - 8);
context.DrawEllipsis(rectFaderTop, _brushFaderGradient, _penTransparent);
context.DrawEllipsis(rectFaderBottom, _brushFaderShadowColor1, _penTransparent);
context.DrawRectangle(rectFaderCenter, _brushFaderColor2, _penTransparent);
context.DrawRectangle(rectFaderBottomCenter, _brushFaderShadowColor1, _penTransparent);
// Draw fader inside (with 4px border)
var rectFaderInsideBottom = new BasicRectangle((context.BoundsWidth / 2) - (FaderWidth / 2) + 1, faderY + FaderHeight - 8, FaderWidth - 2, 4);
var rectFaderInsideBottomCenter = new BasicRectangle((context.BoundsWidth / 2) - (FaderWidth / 2) + 1, faderY + FaderHeight - 12, FaderWidth - 2, FaderHeight - 24);
var rectFaderInsideTop = new BasicRectangle((context.BoundsWidth / 2) - (FaderWidth / 2) + 1, faderY + 4, FaderWidth - 2, 8);
var rectFaderInsideTopCenter = new BasicRectangle((context.BoundsWidth / 2) - (FaderWidth / 2) + 1, faderY + 8, FaderWidth - 2, FaderHeight - 24);
context.DrawEllipsis(rectFaderInsideTop, _brushFaderShadowColor1, _penTransparent);
context.DrawEllipsis(rectFaderInsideTopCenter, _brushFaderShadowGradient, _penTransparent);
context.DrawEllipsis(rectFaderInsideBottom, _brushFaderColor2, _penTransparent);
context.DrawRectangle(rectFaderInsideBottomCenter, _brushFaderColor2, _penTransparent);
context.DrawLine(new BasicPoint((context.BoundsWidth / 2) - (FaderWidth / 2), tickCenterY), new BasicPoint((context.BoundsWidth / 2) - (FaderWidth / 2) + FaderWidth, tickCenterY), _penMiddleLineColor);
}
public void Render(IGraphicsContext context)
{
// Value range is the size between max and min track bar value.
// Ex: Min = 50, Max = 150. Value range = 100 + 1 (because we include 50 and 100)
_valueRange = (Maximum - Minimum) + 1;
// Get track bar value relative to value range (value - minimum value).
// Ex: Min = 50, Max = 150, Value = 100. Value relative to value range = 50.
_valueRelativeToValueRange = Value - Minimum;
// Draw background
context.DrawRectangle(new BasicRectangle(0, 0, context.BoundsWidth, context.BoundsHeight), _brushBackground, _penTransparent);
// Return if value range is zero
if (_valueRange == 0)
return;
// Draw fader track
float trackX = Margin; // add margin from left
float trackX2 = context.BoundsWidth - Margin; // add margin from right
float trackY = context.BoundsHeight / 2; // right in the center
context.DrawLine(new BasicPoint(trackX + 1, trackY + 1), new BasicPoint(trackX2 + 1, trackY + 1), _penCenterLineShadow);
context.DrawLine(new BasicPoint(trackX, trackY), new BasicPoint(trackX2, trackY), _penCenterLine);
// Get the track width (remove margin from left and right)
_trackWidth = context.BoundsWidth - (Margin * 2);
// Get tick width
float tickWidth = _trackWidth / _valueRange;
// Get the percentage of the value relative to value range (needed to draw the fader).
// We need to divide the value relative to value range to the value range to get the ratio.
// Ex: Min = 50, Max = 150, Value = 100. Value relative to value range = 50. Value range = 100. Value ratio = 0.5
_valueRatio = (_valueRelativeToValueRange / _valueRange);
// Get the value X coordinate by multiplying the value ratio to the track bar width (removed 3 pixels from left
// and right). Add margin from left.
float valueX = (_valueRatio * _trackWidth) + Margin; // this gives the LEFT x for our zone
float faderX = valueX + ((tickWidth - FaderWidth) / 2);
float tickCenterX = valueX + (tickWidth / 2);
// Create fader rectangle
_rectFader = new BasicRectangle(faderX, (context.BoundsHeight / 2) - (FaderHeight / 2), FaderWidth, FaderHeight);
//// Draw tick zone (for debug)
////RectangleF rectTickZone = new RectangleF(valueX, 0, tickWidth, Height);
////g.FillRectangle(Brushes.DarkGray, rectTickZone);
// Draw fader outline (with 8px border)
//var rectFaderLeft = new BasicRectangle(faderX, (context.BoundsHeight / 2) - (FaderHeight / 2), 8, FaderHeight);
//var rectFaderRight = new BasicRectangle(faderX + FaderWidth - 8, (context.BoundsHeight / 2) - (FaderHeight / 2), 8, FaderHeight);
var rectFaderCenter = new BasicRectangle(faderX + 4, (context.BoundsHeight / 2) - (FaderHeight / 2), FaderWidth - 8, FaderHeight);
//context.DrawEllipsis(rectFaderLeft, new BasicGradientBrush(_faderColor1, _faderColor, 90), new BasicPen());
//context.DrawEllipsis(rectFaderLeft, new BasicGradientBrush(new BasicColor(255, 0, 0), new BasicColor(0, 0, 255), 90), new BasicPen());
//context.DrawEllipsis(rectFaderRight, new BasicGradientBrush(_faderColor1, _faderColor, 90), new BasicPen());
//context.DrawEllipsis(rectFaderRight, new BasicGradientBrush(new BasicColor(0, 255, 0), new BasicColor(255, 0, 255), 90), new BasicPen());
context.DrawEllipsis(rectFaderCenter, _brushFaderColor2, _penShadowColor1);
//context.DrawEllipsis(rectFaderCenter, new BasicBrush(_faderColor), new BasicPen());
// Draw fader inside (with 4px border)
//var rectFaderInsideLeft = new BasicRectangle(faderX + 2, (context.BoundsHeight / 2) - (FaderHeight / 2) + 2, 4, FaderHeight - 4);
//var rectFaderInsideRight = new BasicRectangle(faderX + FaderWidth - 6, (context.BoundsHeight / 2) - (FaderHeight / 2) + 2, 4, FaderHeight - 4);
//context.DrawEllipsis(rectFaderInsideLeft, new BasicGradientBrush(_faderShadowColor, _faderShadowColor, 90), new BasicPen());
//context.DrawEllipsis(rectFaderInsideRight, new BasicGradientBrush(_faderShadowColor, _faderShadowColor, 90), new BasicPen());
context.DrawLine(new BasicPoint(tickCenterX, (context.BoundsHeight / 2) - (FaderHeight / 2)), new BasicPoint(tickCenterX, (context.BoundsHeight / 2) - (FaderHeight / 2) + FaderHeight), _penShadowColor1);
}
public void Render(IGraphicsContext context)
{
Frame = new BasicRectangle(0, 0, context.BoundsWidth, context.BoundsHeight);
var rectBackground = new BasicRectangle(0, 0, context.BoundsWidth, context.BoundsHeight);
//context.DrawRectangle(rectBackground, _brushBackground, _penTransparent);
const float padding = 2;
const float checkPadding = padding + 4;
var rectForeground = new BasicRectangle(padding, padding, context.BoundsWidth - (padding * 2), context.BoundsHeight - (padding * 2));
context.DrawRectangle(rectForeground, _brushTransparent, _penBorder);
if (_value)
{
context.DrawLine(new BasicPoint(checkPadding, checkPadding), new BasicPoint(context.BoundsWidth - checkPadding, context.BoundsHeight - checkPadding), _penForeground);
context.DrawLine(new BasicPoint(context.BoundsWidth - checkPadding, checkPadding), new BasicPoint(checkPadding, context.BoundsHeight - checkPadding), _penForeground);
}
}
private void DrawLoops(IGraphicsContext context, float cursorHeight, float realScrollBarHeight)
{
if (_loop != null)
{
for (int a = 0; a < _loop.Segments.Count; a++)
{
var nextSegment = _loop.GetNextSegment(a);
float segmentPositionPercentage = (float)_loop.Segments[a].PositionBytes / (float)Length;
float startX = (segmentPositionPercentage * ContentSize.Width) - ContentOffset.X;
float nextSegmentPositionPercentage = 0;
float endX = 0;
if (nextSegment != null)
{
nextSegmentPositionPercentage = (float)nextSegment.PositionBytes / (float)Length;
endX = (nextSegmentPositionPercentage * ContentSize.Width) - ContentOffset.X;
}
// Draw loop lines
//var pen = _markers[a].MarkerId == _activeMarkerId ? _penSelectedMarkerLine : _penMarkerLine;
context.SetPen(_penLoopLine);
context.StrokeLine(new BasicPoint(startX, 0), new BasicPoint(startX, cursorHeight));
// Draw text
//var rectText = new BasicRectangle(startX, Frame.Height - 12, 12, 12);
var rectText = new BasicRectangle(startX, Frame.Height - realScrollBarHeight -12, endX > startX ? endX - startX : 12, 12);
//var brush = _markers [a].MarkerId == _activeMarkerId ? _brushSelectedMarkerBackground : _brushMarkerBackground;
context.DrawRectangle(rectText, _brushLoopBackground, _penTransparent);
context.DrawText((a+1).ToString(), new BasicPoint(startX + 2, Frame.Height - realScrollBarHeight - 12), _textColor, LetterFontFace, LetterFontSize);
}
}
}
private void DrawAlbumCoverZone(IGraphicsContext context, int row, AudioFile audioFile2, DrawCellState state)
{
var pen = new BasicPen();
var penTransparent = new BasicPen();
var brushGradient = new BasicGradientBrush();
var item = _items[row];
//string albumTitle = audioFile != null ? audioFile.AlbumTitle : state.CurrentAlbumTitle; // if this is an empty row, keep last album title
// Check for an album title change (or the last item of the grid)
if (state.CurrentAlbumArtKey == item.AlbumArtKey)
return;
state.CurrentAlbumArtKey = item.AlbumArtKey;
int albumCoverStartIndex = 0;
int albumCoverEndIndex = 0;
// For displaying the album cover, we need to know how many songs of the same album are bundled together
// Start by getting the start index
for (int c = row; c > 0; c--)
{
var previousItem = _items[c];
if (previousItem.AlbumArtKey != item.AlbumArtKey)
{
albumCoverStartIndex = c + 1;
break;
}
}
// Find the end index
for (int c = row + 1; c < _items.Count; c++)
{
var nextItem = _items[c];
// If the album title is different, this means we found the next album title
if (nextItem.AlbumArtKey != item.AlbumArtKey)
{
albumCoverEndIndex = c - 1;
break;
}
// If this is the last item of the grid...
else if (c == _items.Count - 1)
{
albumCoverEndIndex = c;
break;
}
}
var audioFile = _items[albumCoverStartIndex].AudioFile;
// Calculate y and height
int scrollbarOffsetY = (_startLineNumber * _songCache.LineHeight) - VerticalScrollBar.Value;
int y = ((albumCoverStartIndex - _startLineNumber) * _songCache.LineHeight) + _songCache.LineHeight + scrollbarOffsetY;
// Calculate the height of the album cover zone (+1 on end index because the array is zero-based)
int linesToCover = Math.Min(MinimumRowsPerAlbum, (albumCoverEndIndex + 1 - albumCoverStartIndex));
int albumCoverZoneHeight = linesToCover * _songCache.LineHeight;
int heightWithPadding = Math.Min(albumCoverZoneHeight - (_theme.Padding * 2), _songCache.ActiveColumns[0].Width - (_theme.Padding * 2));
// Make sure the height is at least zero (not necessary to draw anything!)
if (albumCoverZoneHeight > 0)
{
// Draw album cover background
var rectAlbumCover = new BasicRectangle(0 - HorizontalScrollBar.Value, y, _songCache.ActiveColumns[0].Width, albumCoverZoneHeight);
brushGradient = new BasicGradientBrush(_theme.AlbumCoverBackgroundColor, _theme.AlbumCoverBackgroundColor, 90);
context.DrawRectangle(rectAlbumCover, brushGradient, penTransparent);
// Measure available width for text
int widthAvailableForText = _columns[0].Width - (_theme.Padding * 2);
// Display titles depending on if an album art was found
var rectAlbumCoverArt = new BasicRectangle();
var rectAlbumTitleText = new BasicRectangle();
var rectArtistNameText = new BasicRectangle();
var sizeAlbumTitle = new BasicRectangle();
var sizeArtistName = new BasicRectangle();
bool useAlbumArtOverlay = false;
bool displayArtistNameAndAlbumTitle = false;
// Try to extract image from cache
IBasicImage imageAlbumCover = null;
SongGridViewImageCache cachedImage = null;
try
{
cachedImage = _imageCache.FirstOrDefault(x => x.Key == item.AlbumArtKey);
}
catch (Exception ex)
{
Tracing.Log(ex);
}
if (cachedImage != null)
imageAlbumCover = cachedImage.Image;
// Album art not found in cache; try to find an album cover in one of the file
if (cachedImage == null)
{
try
{
// Check if the album cover is already in the pile
bool albumCoverFound = false;
foreach (var arg in _workerUpdateAlbumArtPile)
{
// Match by file path
if (arg.AudioFile.FilePath.ToUpper() == audioFile.FilePath.ToUpper())
{
albumCoverFound = true;
}
}
// Add to the pile only if the album cover isn't already in it
if (!albumCoverFound)
{
// Add item to update album art worker pile
var arg = new SongGridViewBackgroundWorkerArgument();
arg.AudioFile = audioFile;
arg.LineIndex = row;
arg.RectAlbumArt = new BasicRectangle(0, 0, heightWithPadding, heightWithPadding);
_workerUpdateAlbumArtPile.Add(arg);
}
}
catch(Exception ex)
{
Console.WriteLine("SongGridViewControl - Failed to load cache image: {0}" , ex);
}
}
// There are at least two lines; is there an album cover to display?
if (imageAlbumCover == null)
{
// There is no album cover to display; display only text.
// Set string format
//stringFormat.Alignment = StringAlignment.Center;
//stringFormat.Trimming = StringTrimming.EllipsisWord;
sizeArtistName = context.MeasureText(audioFile.ArtistName, new BasicRectangle(0, 0, widthAvailableForText, heightWithPadding), _theme.FontNameAlbumArtTitle, _theme.FontSize + 2);
sizeAlbumTitle = context.MeasureText(audioFile.AlbumTitle, new BasicRectangle(0, 0, widthAvailableForText, heightWithPadding), _theme.FontNameAlbumArtSubtitle, _theme.FontSize);
// Display the album title at the top of the zome
rectArtistNameText = new BasicRectangle(_theme.Padding - HorizontalScrollBar.Value, y + _theme.Padding, widthAvailableForText, heightWithPadding);
rectAlbumTitleText = new BasicRectangle(_theme.Padding - HorizontalScrollBar.Value, y + _theme.Padding + sizeArtistName.Height, widthAvailableForText, heightWithPadding);
displayArtistNameAndAlbumTitle = true;
useAlbumArtOverlay = true;
}
else
{
// There is an album cover to display with more than 2 lines.
// Set string format
//stringFormat.Alignment = StringAlignment.Near;
//stringFormat.Trimming = StringTrimming.EllipsisWord;
float widthRemainingForText = _columns[0].Width - (_theme.Padding * 3) - heightWithPadding;
sizeArtistName = context.MeasureText(audioFile.ArtistName, new BasicRectangle(0, 0, widthRemainingForText, heightWithPadding), _theme.FontNameAlbumArtTitle, _theme.FontSize + 2);
sizeAlbumTitle = context.MeasureText(audioFile.AlbumTitle, new BasicRectangle(0, 0, widthRemainingForText, heightWithPadding), _theme.FontNameAlbumArtSubtitle, _theme.FontSize);
// Try to center the cover art + padding + max text width
//float maxWidth = Math.Max(sizeArtistName.Width, sizeAlbumTitle.Width);
float albumCoverX = _theme.Padding - 2; // (_columns[0].Width - heightWithPadding - _theme.Padding - _theme.Padding - maxWidth) / 2;
float artistNameY = _theme.Padding + 1; // (albumCoverZoneHeight - sizeArtistName.Height - sizeAlbumTitle.Height) / 2;
// Display the album title at the top of the zome
rectArtistNameText = new BasicRectangle(albumCoverX + heightWithPadding + _theme.Padding - HorizontalScrollBar.Value, y + artistNameY, widthRemainingForText, heightWithPadding);
rectAlbumTitleText = new BasicRectangle(albumCoverX + heightWithPadding + _theme.Padding - HorizontalScrollBar.Value, y + artistNameY + sizeArtistName.Height + (_theme.Padding / 8f), widthRemainingForText, heightWithPadding);
rectAlbumCoverArt = new BasicRectangle(albumCoverX - HorizontalScrollBar.Value, y + _theme.Padding, heightWithPadding, heightWithPadding);
displayArtistNameAndAlbumTitle = widthRemainingForText > 20;
useAlbumArtOverlay = true;
}
// Display album cover
if (imageAlbumCover != null)
context.DrawImage(rectAlbumCoverArt, new BasicRectangle(0, 0, imageAlbumCover.ImageSize.Width, imageAlbumCover.ImageSize.Height), imageAlbumCover.Image);
//context.DrawImage(rectAlbumCoverArt, new BasicRectangle(0, 0, rectAlbumCoverArt.Width, rectAlbumCoverArt.Height), imageAlbumCover.Image);
// if (useAlbumArtOverlay)
// {
// // Draw artist name and album title background
// var rectArtistNameBackground = new BasicRectangle(rectArtistNameText.X - (_theme.Padding / 2), rectArtistNameText.Y - (_theme.Padding / 4), sizeArtistName.Width + _theme.Padding, sizeArtistName.Height + (_theme.Padding / 2));
// var rectAlbumTitleBackground = new BasicRectangle(rectAlbumTitleText.X - (_theme.Padding / 2), rectAlbumTitleText.Y - (_theme.Padding / 4), sizeAlbumTitle.Width + _theme.Padding, sizeAlbumTitle.Height + (_theme.Padding / 2));
// var brushTextBackground = new BasicBrush(new BasicColor(0, 0, 0, 30));
// context.DrawRectangle(rectArtistNameBackground, brushTextBackground, penTransparent);
// context.DrawRectangle(rectAlbumTitleBackground, brushTextBackground, penTransparent);
// }
if (displayArtistNameAndAlbumTitle)
{
context.DrawText(audioFile.ArtistName, rectArtistNameText, _theme.HeaderTextColor, _theme.FontNameAlbumArtTitle, _theme.FontSize + 2);
context.DrawText(audioFile.AlbumTitle, rectAlbumTitleText, _theme.HeaderTextColor, _theme.FontNameAlbumArtSubtitle, _theme.FontSize);
}
// Draw horizontal line to distinguish albums
// Part 1: Draw line over grid
pen = new BasicPen(new BasicBrush(new BasicColor(180, 180, 180)), 1);
context.DrawLine(new BasicPoint(_columns[0].Width, y), new BasicPoint(Frame.Width, y), pen);
// Part 2: Draw line over album art zone, in a lighter color
pen = new BasicPen(new BasicBrush(new BasicColor(115, 115, 115)), 1);
context.DrawLine(new BasicPoint(0, y), new BasicPoint(_columns[0].Width, y), pen);
}
}
private void DrawScrollBar(IGraphicsContext context, int tileSize, float realScrollBarHeight)
{
if (ShowScrollBar && Zoom > 1)
{
int startTile = 0;
int numberOfTilesToFillWidth = (int)Math.Ceiling(Frame.Width / tileSize);// + 1; // maybe a bug here? when one of the tile is partially drawn, you need another one?
var requestScrollBar = new WaveFormBitmapRequest()
{
StartTile = startTile,
EndTile = numberOfTilesToFillWidth,
TileSize = tileSize,
BoundsWaveForm = new BasicRectangle(0, 0, Frame.Width, ScrollBarHeight), // Frame
Zoom = 1,
IsScrollBar = true,
DisplayType = _displayType
};
// TODO: Cache those tiles, we do not need to request them continually since these tiles are always at 100%
var tilesScrollBar = _waveFormCacheService.GetTiles(requestScrollBar);
foreach (var tile in tilesScrollBar)
{
context.DrawImage(new BasicRectangle(tile.ContentOffset.X, Frame.Height - realScrollBarHeight, tileSize, realScrollBarHeight), tile.Image.ImageSize, tile.Image.Image);
}
// Draw a veil over the area that's not visible. The veil alpha gets stronger as the zoom progresses.
byte startAlpha = 170;
byte maxAlpha = 210;
byte alpha = (byte)Math.Min(maxAlpha, (startAlpha + (60 * (Zoom / 10))));
var colorVisibleArea = new BasicColor(32, 40, 46, alpha);
float visibleAreaWidth = (1 / Zoom) * Frame.Width;
float visibleAreaX = (1 / Zoom) * ContentOffset.X;
var rectLeftArea = new BasicRectangle(0, Frame.Height - realScrollBarHeight, visibleAreaX, realScrollBarHeight);
var rectRightArea = new BasicRectangle(visibleAreaX + visibleAreaWidth, Frame.Height - realScrollBarHeight, Frame.Width - visibleAreaX - visibleAreaWidth, realScrollBarHeight);
//context.DrawRectangle(new BasicRectangle(visibleAreaX, Frame.Height - scrollBarHeight, visibleAreaWidth, scrollBarHeight), new BasicBrush(colorVisibleArea), new BasicPen());
context.DrawRectangle(rectLeftArea, new BasicBrush(colorVisibleArea), new BasicPen());
context.DrawRectangle(rectRightArea, new BasicBrush(colorVisibleArea), new BasicPen());
}
}
private void DrawStatus(IGraphicsContext context, string status)
{
//Console.WriteLine("WaveFormControl - DrawStatus - status: {0}", status);
context.DrawRectangle(Frame, new BasicBrush(_backgroundColor), new BasicPen());
var rectText = context.MeasureText(status, new BasicRectangle(0, 0, Frame.Width, 30), FontFace, FontSize);
float x = (context.BoundsWidth - rectText.Width) / 2;
float y = context.BoundsHeight / 2;
context.DrawText(status, new BasicPoint(x, y), _textColor, FontFace, FontSize);
}
private void DrawRows(IGraphicsContext context)
{
var state = new DrawCellState();
BasicGradientBrush brushGradient = null;
var penTransparent = new BasicPen();
// Calculate how many lines must be skipped because of the scrollbar position
_startLineNumber = Math.Max((int) Math.Floor((double) VerticalScrollBar.Value/(double) (_songCache.LineHeight)), 0);
// Check if the total number of lines exceeds the number of icons fitting in height
_numberOfLinesToDraw = 0;
if (_startLineNumber + _songCache.NumberOfLinesFittingInControl > _items.Count)
{
// There aren't enough lines to fill the screen
_numberOfLinesToDraw = _items.Count - _startLineNumber;
}
else
{
// Fill up screen
_numberOfLinesToDraw = _songCache.NumberOfLinesFittingInControl;
}
// Add one line for overflow; however, make sure we aren't adding a line without content
if (_startLineNumber + _numberOfLinesToDraw + 1 <= _items.Count)
_numberOfLinesToDraw++;
// Loop through lines
for (int a = _startLineNumber; a < _startLineNumber + _numberOfLinesToDraw; a++)
{
// Calculate offsets, widths and other variants
state.OffsetX = 0;
state.OffsetY = (a * _songCache.LineHeight) - VerticalScrollBar.Value + _songCache.LineHeight; // compensate for scrollbar position
int albumArtColumnWidth = _columns[0].Visible ? _columns[0].Width : 0;
int lineBackgroundWidth = (int) (Frame.Width + HorizontalScrollBar.Value - albumArtColumnWidth);
if (VerticalScrollBar.Visible)
lineBackgroundWidth -= VerticalScrollBar.Width;
// Check conditions to determine background color
var audioFile = _items[a].AudioFile;
var colorBackground1 = _theme.BackgroundColor;
var colorBackground2 = _theme.BackgroundColor;
if ((_mode == SongGridViewMode.AudioFile && audioFile != null && audioFile.Id == _nowPlayingAudioFileId) ||
(_mode == SongGridViewMode.Playlist && _items[a].PlaylistItemId == _nowPlayingPlaylistItemId))
{
colorBackground1 = _theme.NowPlayingBackgroundColor;
colorBackground2 = _theme.NowPlayingBackgroundColor;
}
if (_items[a].IsSelected)
{
colorBackground1 = _theme.SelectedBackgroundColor;
colorBackground2 = _theme.SelectedBackgroundColor;
// // Use darker color
// byte diff = 4;
// colorBackground1 = new BasicColor(255,
// (byte)((colorBackground1.R - diff < 0) ? 0 : colorBackground1.R - diff),
// (byte)((colorBackground1.G - diff < 0) ? 0 : colorBackground1.G - diff),
// (byte)((colorBackground1.B - diff < 0) ? 0 : colorBackground1.B - diff));
// colorBackground2 = new BasicColor(255,
// (byte)((colorBackground2.R - diff < 0) ? 0 : colorBackground2.R - diff),
// (byte)((colorBackground2.G - diff < 0) ? 0 : colorBackground2.G - diff),
// (byte)((colorBackground2.B - diff < 0) ? 0 : colorBackground2.B - diff));
}
//// Check if mouse is over item
//if (items[a].IsMouseOverItem)
//{
// // Use lighter color
// int diff = 20;
// colorBackground1 = Color.FromArgb(255,
// (colorBackground1.R + diff > 255) ? 255 : colorBackground1.R + diff,
// (colorBackground1.G + diff > 255) ? 255 : colorBackground1.G + diff,
// (colorBackground1.B + diff > 255) ? 255 : colorBackground1.B + diff);
// colorBackground2 = Color.FromArgb(255,
// (colorBackground2.R + diff > 255) ? 255 : colorBackground2.R + diff,
// (colorBackground2.G + diff > 255) ? 255 : colorBackground2.G + diff,
// (colorBackground2.B + diff > 255) ? 255 : colorBackground2.B + diff);
//}
//// Check conditions to determine background color
//if ((_mode == SongGridViewMode.AudioFile && audioFile.Id == _nowPlayingAudioFileId) ||
// (_mode == SongGridViewMode.Playlist && _items[a].PlaylistItemId == _nowPlayingPlaylistItemId))
//{
// colorNowPlaying1 = colorBackground1;
// colorNowPlaying2 = colorBackground2;
//}
// Draw row background
var rectBackground = new BasicRectangle(albumArtColumnWidth - HorizontalScrollBar.Value, state.OffsetY, lineBackgroundWidth, _songCache.LineHeight + 1);
brushGradient = new BasicGradientBrush(colorBackground1, colorBackground2, 90);
context.DrawRectangle(rectBackground, brushGradient, penTransparent);
// Loop through columns
for (int b = 0; b < _songCache.ActiveColumns.Count; b++)
{
DrawCell(context, a, b, audioFile, state);
}
}
// If no songs are playing, set the current now playing rectangle as "empty"
if (!state.NowPlayingSongFound)
_rectNowPlaying = new BasicRectangle(0, 0, 1, 1);
}
/// <summary>
/// Occurs when the control needs to be painted.
/// </summary>
public void Render(IGraphicsContext context)
{
if (_items == null)
return;
//var stopwatch = new Stopwatch();
//stopwatch.Start();
// If frame doesn't match, refresh frame and song cache
if (Frame.Width != context.BoundsWidth || Frame.Height != context.BoundsHeight || _songCache == null)
{
Frame = new BasicRectangle(0, 0, context.BoundsWidth, context.BoundsHeight);
InvalidateSongCache();
}
// Draw background
context.DrawRectangle(Frame, new BasicBrush(_theme.AlbumCoverBackgroundColor), new BasicPen());
DrawRows(context);
DrawHeader(context);
DrawDebugInformation(context);
if (HorizontalScrollBar.Visible && VerticalScrollBar.Visible)
{
// Draw a bit of control color over the 16x16 area in the lower right corner
var brush = new BasicBrush(new BasicColor(200, 200, 200));
context.DrawRectangle(new BasicRectangle(Frame.Width - 16, Frame.Height - 16, 16, 16), brush, new BasicPen());
}
//stopwatch.Stop();
//Console.WriteLine("SongGridViewControl - Render - Completed in {0} - frame: {1} numberOfLinesToDraw: {2}", stopwatch.Elapsed, Frame, _numberOfLinesToDraw);
}
private void DrawDebugInformation(IGraphicsContext context)
{
// Display debug information if enabled
if (_displayDebugInformation)
{
// Build debug string
var sbDebug = new StringBuilder();
sbDebug.AppendLine("Line Count: " + _items.Count.ToString());
sbDebug.AppendLine("Line Height: " + _songCache.LineHeight.ToString());
sbDebug.AppendLine("Lines Fit In Height: " + _songCache.NumberOfLinesFittingInControl.ToString());
sbDebug.AppendLine("Total Width: " + _songCache.TotalWidth);
sbDebug.AppendLine("Total Height: " + _songCache.TotalHeight);
sbDebug.AppendLine("Scrollbar Offset Y: " + _songCache.ScrollBarOffsetY);
sbDebug.AppendLine("HScrollbar Maximum: " + HorizontalScrollBar.Maximum.ToString());
sbDebug.AppendLine("HScrollbar LargeChange: " + HorizontalScrollBar.LargeChange.ToString());
sbDebug.AppendLine("HScrollbar Value: " + HorizontalScrollBar.Value.ToString());
sbDebug.AppendLine("VScrollbar Maximum: " + VerticalScrollBar.Maximum.ToString());
sbDebug.AppendLine("VScrollbar LargeChange: " + VerticalScrollBar.LargeChange.ToString());
sbDebug.AppendLine("VScrollbar Value: " + VerticalScrollBar.Value.ToString());
// Measure string
//stringFormat.Trimming = StringTrimming.Word;
//stringFormat.LineAlignment = StringAlignment.Near;
//SizeF sizeDebugText = g.MeasureString(sbDebug.ToString(), fontDefault, _columns[0].Width - 1, stringFormat);
var sizeDebugText = context.MeasureText(sbDebug.ToString(), new BasicRectangle(0, 0, _columns[0].Width, 40), _theme.FontName, _theme.FontSize);
var rect = new BasicRectangle(0, 0, _columns[0].Width - 1, sizeDebugText.Height);
// Draw background
var brush = new BasicBrush(new BasicColor(200, 0, 0));
var penTransparent = new BasicPen();
context.DrawRectangle(rect, brush, penTransparent);
// Draw string
context.DrawText(sbDebug.ToString(), rect, new BasicColor(255, 255, 255), _theme.FontName, _theme.FontSize);
}
}
private void DrawHeader(IGraphicsContext context)
{
var rect = new BasicRectangle();
var pen = new BasicPen();
var penTransparent = new BasicPen();
var brushGradient = new BasicGradientBrush(_theme.HeaderBackgroundColor, _theme.HeaderBackgroundColor, 90);
// Draw header (for some reason, the Y must be set -1 to cover an area which isn't supposed to be displayed)
var rectBackgroundHeader = new BasicRectangle(0, -1, Frame.Width, _songCache.LineHeight + 1);
context.DrawRectangle(rectBackgroundHeader, brushGradient, penTransparent);
// Loop through columns
int offsetX = 0;
for (int b = 0; b < _songCache.ActiveColumns.Count; b++)
{
var column = _songCache.ActiveColumns[b];
if (column.Visible)
{
// The last column always take the remaining width
int columnWidth = column.Width;
if (b == _songCache.ActiveColumns.Count - 1)
{
// Calculate the remaining width
int columnsWidth = 0;
for (int c = 0; c < _songCache.ActiveColumns.Count - 1; c++)
columnsWidth += _songCache.ActiveColumns[c].Width;
columnWidth = (int) (Frame.Width - columnsWidth + HorizontalScrollBar.Value);
}
// Check if mouse is over this column header
if (column.IsMouseOverColumnHeader)
{
// Draw header (for some reason, the Y must be set -1 to cover an area which isn't supposed to be displayed)
rect = new BasicRectangle(offsetX - HorizontalScrollBar.Value, -1, column.Width, _songCache.LineHeight + 1);
brushGradient = new BasicGradientBrush(_theme.MouseOverHeaderBackgroundColor, _theme.MouseOverHeaderBackgroundColor, 90);
context.DrawRectangle(rect, brushGradient, penTransparent);
}
else if (column.IsUserMovingColumn)
{
// Draw header (for some reason, the Y must be set -1 to cover an area which isn't supposed to be displayed)
rect = new BasicRectangle(offsetX - HorizontalScrollBar.Value, -1, column.Width, _songCache.LineHeight + 1);
brushGradient = new BasicGradientBrush(new BasicColor(0, 0, 255), new BasicColor(0, 255, 0), 90);
context.DrawRectangle(rect, brushGradient, penTransparent);
}
// Check if the header title must be displayed
if (_songCache.ActiveColumns[b].IsHeaderTitleVisible)
{
// Display title
var rectTitle = new BasicRectangle(offsetX - HorizontalScrollBar.Value + 2, _theme.Padding / 2, column.Width, _songCache.LineHeight - _theme.Padding + 2);
//stringFormat.Trimming = StringTrimming.EllipsisCharacter;
context.DrawText(column.Title, rectTitle, _theme.HeaderTextColor, _theme.FontNameBold, _theme.FontSize);
}
// Draw column separator line; determine the height of the line
int columnHeight = (int) Frame.Height;
// Determine the height of the line; if the items don't fit the control height...
if (_items.Count < _songCache.NumberOfLinesFittingInControl)
{
// Set height as the number of items (plus header)
columnHeight = (_items.Count + 1) * _songCache.LineHeight;
}
// Draw column line
//g.DrawLine(Pens.DarkGray, new Point(offsetX + column.Width - HorizontalScrollBar.Value, 0), new Point(offsetX + column.Width - HorizontalScrollBar.Value, columnHeight));
// Check if the column is ordered by
if (column.FieldName == _orderByFieldName && !String.IsNullOrEmpty(column.FieldName))
{
// Create triangle points,,,
var ptTriangle = new BasicPoint[3];
// ... depending on the order by ascending value
int triangleWidthHeight = 8;
int trianglePadding = (_songCache.LineHeight - triangleWidthHeight) / 2;
if (_orderByAscending)
{
// Create points for ascending
ptTriangle[0] = new BasicPoint(offsetX + column.Width - triangleWidthHeight - (triangleWidthHeight / 2) - HorizontalScrollBar.Value, trianglePadding);
ptTriangle[1] = new BasicPoint(offsetX + column.Width - triangleWidthHeight - HorizontalScrollBar.Value, _songCache.LineHeight - trianglePadding);
ptTriangle[2] = new BasicPoint(offsetX + column.Width - triangleWidthHeight - triangleWidthHeight - HorizontalScrollBar.Value, _songCache.LineHeight - trianglePadding);
}
else
{
// Create points for descending
ptTriangle[0] = new BasicPoint(offsetX + column.Width - triangleWidthHeight - (triangleWidthHeight / 2) - HorizontalScrollBar.Value, _songCache.LineHeight - trianglePadding);
ptTriangle[1] = new BasicPoint(offsetX + column.Width - triangleWidthHeight - HorizontalScrollBar.Value, trianglePadding);
ptTriangle[2] = new BasicPoint(offsetX + column.Width - triangleWidthHeight - triangleWidthHeight - HorizontalScrollBar.Value, trianglePadding);
}
// Draw triangle
pen = new BasicPen(new BasicBrush(new BasicColor(255, 0, 0)), 1);
}
// Increment offset by the column width
offsetX += column.Width;
}
}
// Display column move marker
if (IsColumnMoving)
{
// Draw marker
pen = new BasicPen(new BasicBrush(new BasicColor(255, 0, 0)), 1);
context.DrawRectangle(new BasicRectangle(_columnMoveMarkerX - HorizontalScrollBar.Value, 0, 1, Frame.Height), new BasicBrush(), pen);
}
}
public void Render(IGraphicsContext context)
{
context.DrawRectangle(new BasicRectangle(0, 0, context.BoundsWidth, context.BoundsHeight), _brushBackground, _penTransparent);
}
private void DrawMarkers(IGraphicsContext context, float cursorHeight)
{
for (int a = 0; a < _markers.Count; a++)
{
float xPct = (float)_markers[a].PositionBytes / (float)Length;
float x = (xPct * ContentSize.Width) - ContentOffset.X;
// Draw cursor line
var pen = _markers[a].MarkerId == _activeMarkerId ? _penSelectedMarkerLine : _penMarkerLine;
context.SetPen(pen);
context.StrokeLine(new BasicPoint(x, 0), new BasicPoint(x, cursorHeight));
// Draw text
var rectText = new BasicRectangle(x, 0, 12, 12);
var brush = _markers[a].MarkerId == _activeMarkerId ? _brushSelectedMarkerBackground : _brushMarkerBackground;
context.DrawRectangle(rectText, brush, _penTransparent);
string letter = Conversion.IndexToLetter(a).ToString();
context.DrawText(letter, new BasicPoint(x + 2, 0), _textColor, LetterFontFace, LetterFontSize);
}
}
public void Render(IGraphicsContext context)
{
lock (_locker)
{
if (_brushBackground == null)
{
_brushBackground = new BasicBrush(_backgroundColor);
_penTransparent = new BasicPen();
_penBorder = new BasicPen(new BasicBrush(_borderColor), 1);
_rectText = context.MeasureText("12345:678.90", new BasicRectangle(0, 0, Frame.Width, Frame.Height), "HelveticaNeue", 10);
}
}
_density = context.Density;
Frame = new BasicRectangle(0, 0, context.BoundsWidth, context.BoundsHeight);
context.DrawRectangle(new BasicRectangle(0, 0, context.BoundsWidth, context.BoundsHeight), _brushBackground, _penTransparent);
if (_audioFile == null || _audioFileLength == 0)
return;
// Check if scale type needs to be updated
if (_lastWidth != ContentSize.Width)
{
_lastWidth = ContentSize.Width;
CalculateScale(context.Density);
}
// Draw scale borders
//Console.WriteLine("WaveFormScaleView - scaleType: {0} totalMinutes: {1} totalSeconds: {2} totalMinutesScaled: {3} totalSecondsScaled: {4}", scaleType.ToString(), totalMinutes, totalSeconds, totalMinutesScaled, totalSecondsScaled);
context.SetPen(_penBorder);
context.StrokeLine(new BasicPoint(0, ContentSize.Height - 1), new BasicPoint(ContentSize.Width, ContentSize.Height - 1));
int firstVisibleIndex = (int)Math.Floor(ContentOffset.X / _tickWidth);
int lastVisibleIndex = firstVisibleIndex + (int)Math.Floor(context.BoundsWidth / _tickWidth);
float tickX = -ContentOffset.X + (firstVisibleIndex * _tickWidth);
int majorTickIndex = (int)Math.Ceiling(firstVisibleIndex / 10f);
//for (int a = firstVisibleIndex; a < _tickCount; a++)
for (int a = firstVisibleIndex; a < lastVisibleIndex; a++)
{
// Ignore ticks out of bounds
bool isMajorTick = ((a % 10) == 0);
if (tickX >= 0 && tickX <= Frame.Width)
{
//Console.WriteLine("####> WaveFormView - Scale - tick {0} x: {1} isMajorTick: {2} tickCount: {3}", a, tickX, isMajorTick, tickCount);
if(isMajorTick)
// //context.DrawLine(new BasicPoint(tickX, context.BoundsHeight - (context.BoundsHeight / 1.25f)), new BasicPoint(tickX, context.BoundsHeight), _penMajorTick);
context.StrokeLine(new BasicPoint(tickX, 0), new BasicPoint(tickX, ContentSize.Height - 1));
else
context.StrokeLine(new BasicPoint(tickX, ContentSize.Height - (ContentSize.Height / 6) - 1), new BasicPoint(tickX, ContentSize.Height - 1));
if (isMajorTick)
{
// Draw dashed traversal line for major ticks
context.StrokeLine(new BasicPoint(tickX, ContentSize.Height - 1), new BasicPoint(tickX, ContentSize.Height - 1));
// Determine major scale text
int minutes = 0;
int seconds = 0;
switch (_scaleType)
{
case WaveFormScaleType._10minutes:
minutes = majorTickIndex * 10;
seconds = 0;
break;
case WaveFormScaleType._5minutes:
minutes = majorTickIndex * 5;
seconds = 0;
break;
case WaveFormScaleType._2minutes:
minutes = majorTickIndex * 2;
seconds = 0;
break;
case WaveFormScaleType._1minute:
minutes = majorTickIndex;
seconds = 0;
break;
case WaveFormScaleType._30seconds:
minutes = (int)Math.Floor(majorTickIndex / _scaleMultiplier);
seconds = (majorTickIndex % _scaleMultiplier == 0) ? 0 : 30;
break;
case WaveFormScaleType._10seconds:
minutes = (int)Math.Floor(majorTickIndex / _scaleMultiplier);
seconds = ((int)Math.Floor(majorTickIndex % _scaleMultiplier)) * 10;
break;
case WaveFormScaleType._5seconds:
minutes = (int)Math.Floor(majorTickIndex / _scaleMultiplier);
seconds = ((int)Math.Floor(majorTickIndex % _scaleMultiplier)) * 5;
break;
case WaveFormScaleType._1second:
minutes = (int)Math.Floor(majorTickIndex / _scaleMultiplier);
seconds = (int)Math.Floor(majorTickIndex % _scaleMultiplier);
break;
}
// Draw text at every major tick (minute count)
string scaleMajorTitle = string.Format("{0}:{1:00}", minutes, seconds);
//float y = ContentSize.Height - (ContentSize.Height/12f) - _rectText.Height - (0.5f * context.Density);
float y = 3 * context.Density;//ContentSize.Height - _rectText.Height - (10 * context.Density);
context.DrawText(scaleMajorTitle, new BasicPoint(tickX + (4 * context.Density), y), _textColor, FontFace, FontSize);
}
}
if(isMajorTick)
majorTickIndex++;
tickX += _tickWidth;
}
}
public void Render(IGraphicsContext context)
{
Frame = new BasicRectangle(0, 0, context.BoundsWidth, context.BoundsHeight);
var rectBackground = new BasicRectangle(0, 0, context.BoundsWidth, context.BoundsHeight);
context.DrawRectangle(rectBackground, _brushBackground, _penTransparent);
if (_isIndeterminate)
{
var rectForeground = new BasicRectangle(0, 0, context.BoundsWidth, context.BoundsHeight);
context.DrawRectangle(rectForeground, _brushForeground, _penTransparent);
const int pixelsPerIteration = 1;
float inclination = 15 * context.Density;
float barSize = 20 * context.Density;
float widthBetweenBars = 0;//2 * context.Density;
float totalBarWidth = barSize + inclination + widthBetweenBars;
int barCount = (int)Math.Ceiling(context.BoundsWidth / totalBarWidth);
for (int a = -1; a < barCount + 1; a++) // bleed paths out of bounds partially visible
{
float offset = (_animationCounter % totalBarWidth) * pixelsPerIteration;
float x = (a * totalBarWidth) + offset;
var path = new BasicPath();
path.AddLine(new BasicPathLine(new BasicPoint(x, context.BoundsHeight), new BasicPoint(x + barSize, context.BoundsHeight)));
path.AddLine(new BasicPathLine(new BasicPoint(x + barSize, context.BoundsHeight), new BasicPoint(x + barSize + inclination, 0)));
path.AddLine(new BasicPathLine(new BasicPoint(x + barSize + inclination, 0), new BasicPoint(x + inclination, 0)));
path.AddLine(new BasicPathLine(new BasicPoint(x + inclination, 0), new BasicPoint(x, context.BoundsHeight)));
context.DrawPath(path, _brushIndeterminateForeground, _penTransparent);
}
}
else
{
var rectForeground = new BasicRectangle(0, 0, _value * context.BoundsWidth, context.BoundsHeight);
context.DrawRectangle(rectForeground, _brushForeground, _penTransparent);
}
}
