public virtual void AddDefaultStyles()
{
var freePointStyle = new PointStyle();
var pointOnFigureStyle = new PointStyle()
{
Fill = new SolidColorBrush(Color.FromArgb(255, 0, 255, 0))
};
var dependentPointStyle = new PointStyle()
{
Fill = new SolidColorBrush(Color.FromArgb(255, 192, 192, 192))
};
var lineStyle = new LineStyle();
var shapeWithLineStyle = new ShapeStyle();
var shapeStyle = new ShapeStyle()
{
Color = Colors.Transparent
};
var hyperLinkStyle = new TextStyle()
{
FontSize = 18,
FontFamily = new FontFamily("Segoe UI")
};
var textStyle = new TextStyle()
{
FontSize = 18,
FontFamily = new FontFamily("Segoe UI")
};
var headerStyle = new TextStyle()
{
FontSize = 40,
FontFamily = new FontFamily("Segoe UI")
};
(new IFigureStyle[]
{
freePointStyle,
pointOnFigureStyle,
dependentPointStyle,
lineStyle,
shapeStyle,
shapeWithLineStyle,
textStyle,
headerStyle,
hyperLinkStyle,
}).ForEach(list.Add);
numDefaultStyles = 9;
}
public override IFigure HitTest(Point point)
{
// Curve HitTest
var projection = Info.GetProjection(point);
if (projection.DistanceToLine < ToLogical(Shape.StrokeThickness / 2 + Math.CursorTolerance))
{
return(this);
}
// Fill HitTest
ShapeStyle shapeStyle = Style as ShapeStyle;
if (shapeStyle != null)
{
if (shapeStyle.IsFilled)
{
return(HitTestShape(point));
}
}
return(null);
}
public override void UpdateVisual()
{
var p0 = Point(0);
var p1 = Point(1);
var p2 = Point(2);
var p3 = Point(3);
Figure.StartPoint = ToPhysical(p0);
BezierShape.Point1 = ToPhysical(p1);
BezierShape.Point2 = ToPhysical(p2);
BezierShape.Point3 = ToPhysical(p3);
ShapeStyle shapeStyle = Style as ShapeStyle;
if (shapeStyle != null)
{
Figure.IsFilled = shapeStyle.IsFilled;
}
else
{
Figure.IsFilled = false;
}
}
public override IFigure HitTest(Point point)
{
// HitTest for the fill.
ShapeStyle shapeStyle = Style as ShapeStyle;
if (shapeStyle != null)
{
if (shapeStyle.IsFilled)
{
var fillResult = HitTestShape(point);
if (fillResult != null)
{
return(fillResult);
}
}
}
// HitTest for the edge
var width = LogicalWidth();
var r = Math.Distance(Center, point);
var angleToPoint = Math.GetAngle(Center, point);
bool between = Math.IsAngleBetweenAngles(angleToPoint, StartAngle, EndAngle, Clockwise);
if (between)
{
// Find the point relative to the ellipse in canonical form(unrotated).
var canonicalPoint = Math.RotatePoint(Center, r, angleToPoint - Inclination).Minus(Center);
var equationLeft = canonicalPoint.X.Sqr() / SemiMajor.Sqr() + canonicalPoint.Y.Sqr() / SemiMinor.Sqr();
// A cheap way to deal with small arcs.
var tolerance = CursorTolerance + width / 2;
if (SemiMajor < 1 || SemiMinor < 1)
{
tolerance += .25;
}
if ((equationLeft - 1).Abs() < tolerance)
{
return(this);
}
}
// HitTest for the chord (if necessary).
if (this is EllipseSegment || this is CircleSegment)
{
var epsilon = ToLogical(this.Shape.StrokeThickness) / 2 + CursorTolerance;
if (Math.IsPointOnSegment(new PointPair(BeginLocation, EndLocation), point, epsilon))
{
return(this);
}
}
// HitTest for the radii (if necessary).
if (this is EllipseSector || this is CircleSector)
{
var epsilon = ToLogical(this.Shape.StrokeThickness) / 2 + CursorTolerance;
if (Math.IsPointOnSegment(new PointPair(Center, BeginLocation), point, epsilon) ||
Math.IsPointOnSegment(new PointPair(Center, EndLocation), point, epsilon))
{
return(this);
}
}
return(null);
}
void SetFigureStyle(IniFile.Section section, IFigure figure)
{
figure.Visible = !section.ReadBool("Hide", false) && section.ReadBool("Visible", true);
var fillColor = section.ReadColor("FillColor");
var foreColor = section.ReadColor("ForeColor");
double drawWidth = section.TryReadDouble("DrawWidth") ?? 1.0;
if (drawWidth < 0.1)
{
drawWidth = 0.1;
}
int?drawStyle = section.TryReadInt("DrawStyle");
int?fillStyle = section.TryReadInt("FillStyle");
int?drawMode = section.TryReadInt("DrawMode");
if (fillStyle == null || fillStyle == 6)
{
fillColor = Colors.Transparent;
}
DoubleCollection strokeDashArray = null;
if (drawStyle != null && drawStyle != 0)
{
strokeDashArray = new DoubleCollection();
switch (drawStyle)
{
case 1:
strokeDashArray.Add(15 / drawWidth, 6 / drawWidth);
break;
case 2:
strokeDashArray.Add(3 / drawWidth, 3 / drawWidth);
break;
case 3:
strokeDashArray.Add(10 / drawWidth, 4 / drawWidth, 2 / drawWidth, 4 / drawWidth);
break;
case 4:
strokeDashArray.Add(10 / drawWidth, 4 / drawWidth, 2 / drawWidth, 4 / drawWidth, 2 / drawWidth, 4 / drawWidth);
break;
default:
break;
}
}
IFigureStyle style;
if (figure is IShapeWithInterior)
{
if (fillColor != Colors.Transparent && drawMode != 13)
{
fillColor.A = 128;
}
style = new ShapeStyle()
{
Fill = new SolidColorBrush(fillColor),
Color = foreColor,
StrokeWidth = drawWidth,
StrokeDashArray = strokeDashArray
};
}
else
{
if (foreColor == Colors.Transparent)
{
System.Diagnostics.Debugger.Break();
}
style = new LineStyle()
{
Color = foreColor,
StrokeWidth = drawWidth,
StrokeDashArray = strokeDashArray
};
}
figure.Style = drawing.StyleManager.FindExistingOrAddNew(style);
}
void SetFigureStyle(IniFile.Section section, IFigure figure)
{
figure.Visible = !section.ReadBool("Hide", false) && section.ReadBool("Visible", true);
var fillColor = section.ReadColor("FillColor");
var foreColor = section.ReadColor("ForeColor");
double drawWidth = section.TryReadDouble("DrawWidth") ?? 1.0;
if (drawWidth < 0.1)
{
drawWidth = 0.1;
}
int? drawStyle = section.TryReadInt("DrawStyle");
int? fillStyle = section.TryReadInt("FillStyle");
int? drawMode = section.TryReadInt("DrawMode");
if (fillStyle == null || fillStyle == 6)
{
fillColor = Colors.Transparent;
}
DoubleCollection strokeDashArray = null;
if (drawStyle != null && drawStyle != 0)
{
strokeDashArray = new DoubleCollection();
switch (drawStyle)
{
case 1:
strokeDashArray.Add(15 / drawWidth, 6 / drawWidth);
break;
case 2:
strokeDashArray.Add(3 / drawWidth, 3 / drawWidth);
break;
case 3:
strokeDashArray.Add(10 / drawWidth, 4 / drawWidth, 2 / drawWidth, 4 / drawWidth);
break;
case 4:
strokeDashArray.Add(10 / drawWidth, 4 / drawWidth, 2 / drawWidth, 4 / drawWidth, 2 / drawWidth, 4 / drawWidth);
break;
default:
break;
}
}
IFigureStyle style;
if (figure is IShapeWithInterior)
{
if (fillColor != Colors.Transparent && drawMode != 13)
{
fillColor.A = 128;
}
style = new ShapeStyle()
{
Fill = new SolidColorBrush(fillColor),
Color = foreColor,
StrokeWidth = drawWidth,
StrokeDashArray = strokeDashArray
};
}
else
{
if (foreColor == Colors.Transparent)
{
System.Diagnostics.Debugger.Break();
}
style = new LineStyle()
{
Color = foreColor,
StrokeWidth = drawWidth,
StrokeDashArray = strokeDashArray
};
}
figure.Style = drawing.StyleManager.FindExistingOrAddNew(style);
}
public virtual void AddDefaultStyles()
{
var freePointStyle = new PointStyle()
{
Fill = new SolidColorBrush(Color.FromArgb(255, 255, 255, 100))
};
var pointOnFigureStyle = new PointStyle()
{
Fill = new SolidColorBrush(Color.FromArgb(255, 0, 255, 0))
};
var dependentPointStyle = new PointStyle()
{
Name = "DependentPointStyle",
Fill = new SolidColorBrush(Color.FromArgb(200, 192, 192, 192))
};
var lineStyle = new LineStyle();
var lineStyle2 = new LineStyle()
{
Name = "OtherLine",
Color = Color.FromArgb(200, 0, 0, 255)
};
var shapeWithLineStyle = new ShapeStyle();
var shapeStyle = new ShapeStyle()
{
Color = Colors.Transparent
};
var shapeStyle2 = new ShapeStyle()
{
Name = "OtherShape",
Color = Colors.Transparent,
Fill = new SolidColorBrush(Color.FromArgb(100, 200, 255, 200))
};
var hyperLinkStyle = new TextStyle()
{
FontSize = 18,
FontFamily = new FontFamily("Segoe UI")
};
var textStyle = new TextStyle()
{
FontSize = 18,
FontFamily = new FontFamily("Segoe UI")
};
var headerStyle = new TextStyle()
{
FontSize = 40,
FontFamily = new FontFamily("Segoe UI")
};
var newStyles = new IFigureStyle[]
{
freePointStyle,
pointOnFigureStyle,
dependentPointStyle,
lineStyle,
lineStyle2,
shapeStyle,
shapeStyle2,
shapeWithLineStyle,
textStyle,
headerStyle,
hyperLinkStyle,
};
list.AddRange(newStyles);
numDefaultStyles = newStyles.Length;
}
