private Pen GetPen(LineStyle lineStyle)
{
if (lineStyle == null || lineStyle.Type == LineType.None || lineStyle.Width == 0)
{
return(null);
}
if (lineStyle.Type == LineType.Solid)
{
return(new Pen(new SolidColorBrush(lineStyle.Color.Argb), lineStyle.Width));
}
IDashStyle dashStyle = null;
switch (lineStyle.Type)
{
case LineType.DashDot:
dashStyle = DashStyle.DashDot;
break;
case LineType.DashDotDot:
dashStyle = DashStyle.DashDotDot;
break;
case LineType.Dot:
dashStyle = DashStyle.Dot;
break;
default:
dashStyle = DashStyle.Dash;
break;
}
return(new Pen(new SolidColorBrush(lineStyle.Color.Argb), lineStyle.Width, dashStyle));
}
/// <summary>
/// Initializes a new instance of the <see cref="Pen"/> class.
/// </summary>
/// <param name="color">The stroke color.</param>
/// <param name="thickness">The stroke thickness.</param>
/// <param name="dashStyle">The dash style.</param>
/// <param name="lineCap">Specifies the type of graphic shape to use on both ends of a line.</param>
/// <param name="lineJoin">The line join.</param>
/// <param name="miterLimit">The miter limit.</param>
public Pen(
uint color,
double thickness = 1.0,
IDashStyle dashStyle = null,
PenLineCap lineCap = PenLineCap.Flat,
PenLineJoin lineJoin = PenLineJoin.Miter,
double miterLimit = 10.0) : this(new SolidColorBrush(color), thickness, dashStyle, lineCap, lineJoin, miterLimit)
{
}
/// <summary>
/// Initializes a new instance of the <see cref="Pen"/> class.
/// </summary>
/// <param name="brush">The brush used to draw.</param>
/// <param name="thickness">The stroke thickness.</param>
/// <param name="dashStyle">The dash style.</param>
/// <param name="lineCap">The line cap.</param>
/// <param name="lineJoin">The line join.</param>
/// <param name="miterLimit">The miter limit.</param>
public Pen(
IBrush brush,
double thickness = 1.0,
IDashStyle dashStyle = null,
PenLineCap lineCap = PenLineCap.Flat,
PenLineJoin lineJoin = PenLineJoin.Miter,
double miterLimit = 10.0)
{
Brush = brush;
Thickness = thickness;
LineCap = lineCap;
LineJoin = lineJoin;
MiterLimit = miterLimit;
DashStyle = dashStyle;
}
/// <summary>
/// Converts a dash style to an immutable dash style.
/// </summary>
/// <param name="style">The dash style.</param>
/// <returns>
/// The result of calling <see cref="DashStyle.ToImmutable"/> if the style is mutable,
/// otherwise <paramref name="style"/>.
/// </returns>
public static ImmutableDashStyle ToImmutable(this IDashStyle style)
{
_ = style ?? throw new ArgumentNullException(nameof(style));
return(style as ImmutableDashStyle ?? ((DashStyle)style).ToImmutable());
}
/// <summary>
/// Converts a dash style to an immutable dash style.
/// </summary>
/// <param name="style">The dash style.</param>
/// <returns>
/// The result of calling <see cref="DashStyle.ToImmutable"/> if the style is mutable,
/// otherwise <paramref name="style"/>.
/// </returns>
public static ImmutableDashStyle ToImmutable(this IDashStyle style)
{
Contract.Requires <ArgumentNullException>(style != null);
return(style as ImmutableDashStyle ?? ((DashStyle)style).ToImmutable());
}
