public MainWindow()
{
InitializeComponent();
DrawParam.StartX = 50;
DrawParam.StartY = 15;
DrawParam.UnitX = 10;
DrawParam.UnitY = 30;
DrawParam.Margin = 10;
DrawParam.VerticalSpace = 12;
DrawParam.MarkHeight = 6;
MarkerDrawer.Canvas = myCanvas;
TimingCharacterDrawer.Canvas = myCanvas;
_markerDrawer = new MarkerDrawer();
_timingDatas = null;
Messenger.Default.Register <MessageToken>(this, (item) =>
{
switch (item.TokenType)
{
case MessageTokenType.UpdateTimingDiagram:
DrawTiming(myCanvas);
break;
case MessageTokenType.CopyToClipboard:
GraphicHelper.CopyUiElementToClipboard(myCanvas);
break;
case MessageTokenType.SaveBitmap:
var dlg = new SaveFileDialog()
{
Filter = "Png files (*.png)|*.png"
};
if (dlg.ShowDialog() == false)
{
return;
}
GraphicHelper.CreateSaveBitmap(myCanvas, dlg.FileName);
break;
}
});
}
public void DrawMarker(int _lineIndex)
{
_labelIndex = new List <int>();
for (var index = 0; index < _timingMap.Timing.Length; index++)
{
if (_timingMap.Timing[index] == '|')
{
_labelIndex.Add(index);
}
}
var xIndex = 0;
var labelIndexChar = 0;
foreach (var i in _labelIndex)
{
var verticalLine = new Line();
verticalLine.StrokeDashArray = new DoubleCollection(new double[] { 1, 2 });
verticalLine.StrokeThickness = 2;
verticalLine.Stroke = Brushes.Green;
verticalLine.X1 = DrawParam.StartX + i * DrawParam.UnitX;
verticalLine.X2 = verticalLine.X1;
verticalLine.Y1 = 10;
verticalLine.Y2 = 10 + (_lineIndex * (DrawParam.UnitY + DrawParam.VerticalSpace));
var c = Convert.ToChar(labelIndexChar++ + 97);
GraphicHelper.DrawText(
Canvas,
c.ToString(),
new Point(verticalLine.X1 - 2, verticalLine.Y1 + 5),
12,
HorizontalAlignment.Left,
Brushes.Green);
Canvas.Children.Add(verticalLine);
}
}
public void Draw()
{
// draw symbol
GraphicHelper.DrawText(
Canvas,
_timingMap.Symbol,
new Point(0, DrawParam.StartY + (_lineIndex * DrawParam.UnitY)),
14,
HorizontalAlignment.Left,
Brushes.Green);
// draw elements
var xIndex = 0;
foreach (var element in _timingMap.Elements)
{
if (element == null)
{
continue;
}
// re calc reference point
element.TopLeftPoint = new Point(
DrawParam.StartX + (xIndex * DrawParam.UnitX),
DrawParam.StartY + (_lineIndex * DrawParam.UnitY));
// get line data and draw out
foreach (var myLine in element.Lines)
{
var line = new Line
{
Stroke = Brushes.Black,
StrokeThickness = 2,
X1 = myLine.StartPoint.X,
Y1 = myLine.StartPoint.Y,
X2 = myLine.EndPoint.X,
Y2 = myLine.EndPoint.Y
};
if (element.Char != string.Empty)
{
GraphicHelper.DrawText(
Canvas,
element.Char,
new Point(element.TopLeftPoint.X,
element.TopLeftPoint.Y),
14,
HorizontalAlignment.Center,
Brushes.Black);
}
Canvas.Children.Add(line);
}
xIndex++;
}
// 畫出連接線
for (int i = 1; i < _timingMap.Timing.Length; i++)
{
var ch1 = _timingMap.Timing[i - 1];
var ch2 = _timingMap.Timing[i];
if (ch1 == ch2)
{
continue;
}
if (ch1 == '*' || ch2 == '*')
{
continue;
}
if (ch1 == ':' || ch2 == ':')
{
continue;
}
if (ch1 == '<' || ch2 == '<')
{
continue;
}
if (_timingMap.Elements[i - 1] == null ||
_timingMap.Elements[i] == null)
{
continue;
}
if (_timingMap.Elements[i - 1].Lines == null)
{
continue;
}
if (_timingMap.Elements[i - 1].Lines.Count < 1)
{
continue;
}
if (_timingMap.Elements[i].Lines == null)
{
continue;
}
if (_timingMap.Elements[i].Lines.Count < 1)
{
continue;
}
var line = new Line
{
Stroke = Brushes.Black,
StrokeThickness = 2,
X1 = _timingMap.Elements[i - 1].Lines[0].EndPoint.X,
Y1 = _timingMap.Elements[i - 1].Lines[0].EndPoint.Y,
X2 = _timingMap.Elements[i].Lines[0].StartPoint.X,
Y2 = _timingMap.Elements[i].Lines[0].StartPoint.Y
};
Canvas.Children.Add(line);
}
}
private void DrawTiming(Canvas canvas)
{
canvas.Children.Clear();
_timingDatas = TimingMapParser.Parse(txtData.Text);
InitDrawParam();
// determine the maximum width from all symbols
var max = 0.0;
foreach (var timingData in _timingDatas)
{
var x = GraphicHelper.MeasureTextWidth(timingData.Symbol, 14);
if (max < x)
{
max = x;
}
}
// ensure we draw behind symbol
DrawParam.StartX = (int)max;
// determine the width of entire diagram
max = 0;
foreach (var timingData in _timingDatas)
{
if (max < (int)timingData.Timing.Length)
{
max = (int)timingData.Timing.Length;
}
}
// re-calculate the size of canvas
canvas.Width = DrawParam.StartX + (max * DrawParam.UnitX) + (DrawParam.Margin * 2);
canvas.Height = _timingDatas.Count * (DrawParam.UnitY + DrawParam.VerticalSpace) + DrawParam.StartY;
_markerDrawer.Draw((int)max);
var lineIndex = 0;
TimingCharacterDrawer marker = null;
// draw content
foreach (var timingMap in _timingDatas)
{
var drawer = new TimingCharacterDrawer(lineIndex, timingMap);
if (drawer.IsMarker() == true)
{
marker = drawer;
lineIndex++;
continue;
}
drawer.Draw();
lineIndex++;
DrawParam.StartY += DrawParam.VerticalSpace;
}
if (marker != null)
{
marker.DrawMarker(lineIndex);
}
}
