public static void DrawDimension(DrawingContext drawingContext, ElementLayoutAdornerType edge, Matrix matrix, Matrix rootMatrix, Pen pen, Rect bounds, double scale)
{
Point point1;
Point point2;
switch (edge)
{
case ElementLayoutAdornerType.Left:
point1 = bounds.TopLeft;
point2 = bounds.BottomLeft;
break;
case ElementLayoutAdornerType.Top:
point1 = bounds.TopLeft;
point2 = bounds.TopRight;
break;
case ElementLayoutAdornerType.Right:
point1 = bounds.TopRight;
point2 = bounds.BottomRight;
break;
case ElementLayoutAdornerType.Bottom:
point1 = bounds.BottomLeft;
point2 = bounds.BottomRight;
break;
default:
throw new NotSupportedException();
}
double length = ((point2 - point1) * rootMatrix).Length;
Point point3 = bounds.TopLeft + 0.5 * (bounds.BottomRight - bounds.TopLeft);
Point point4 = point1 * matrix;
Point point5 = point2 * matrix;
Point point6 = point3 * matrix;
Vector vector1 = point4 + 0.5 * (point5 - point4) - point6;
vector1.Normalize();
Vector vector2 = point5 - point4;
vector2.Normalize();
Vector overflowDirection = new Vector(vector2.Y, -vector2.X);
if (overflowDirection * vector1 < 0.0)
{
overflowDirection = -overflowDirection;
}
Point point7 = point4 - 0.5 * pen.Thickness * vector2;
Point point8 = point5 + 0.5 * pen.Thickness * vector2;
Vector vector3 = scale * 7.0 * overflowDirection;
Vector vector4 = scale * 22.0 * overflowDirection;
drawingContext.DrawLine(pen, point7 + vector3, point7 + vector4);
drawingContext.DrawLine(pen, point8 + vector3, point8 + vector4);
Point a = point4 + scale * 17.5 * overflowDirection;
Point b = point5 + scale * 17.5 * overflowDirection;
string text = length.ToString("0.###", (IFormatProvider)CultureInfo.CurrentCulture);
SizeAdorner.DrawLineAndText(drawingContext, a, b, overflowDirection, pen, pen.Brush, text, scale);
}
public static void DrawDimensions(DrawingContext drawingContext, Matrix matrix, Matrix rootMatrix, Pen pen, Rect bounds, EdgeFlags edgeFlags)
{
if ((edgeFlags & EdgeFlags.LeftOrRight) != EdgeFlags.None)
{
ElementLayoutAdornerType edge = (edgeFlags & EdgeFlags.Top) != EdgeFlags.None ? ElementLayoutAdornerType.Top : ElementLayoutAdornerType.Bottom;
SizeAdorner.DrawDimension(drawingContext, edge, matrix, rootMatrix, pen, bounds, 1.0);
}
if ((edgeFlags & EdgeFlags.TopOrBottom) == EdgeFlags.None)
{
return;
}
ElementLayoutAdornerType edge1 = (edgeFlags & EdgeFlags.Left) != EdgeFlags.None ? ElementLayoutAdornerType.Left : ElementLayoutAdornerType.Right;
SizeAdorner.DrawDimension(drawingContext, edge1, matrix, rootMatrix, pen, bounds, 1.0);
}
public ElementLayoutLockAdorner(AdornerSet adornerSet, ElementLayoutAdornerType type)
: base(adornerSet, type == ElementLayoutAdornerType.Left || type == ElementLayoutAdornerType.Right)
{
this.type = type;
}
