public virtual void Draw(ICanvas canvas, RectangleF unitrect)
{
float sweep = SweepAngle;
Pen pen = canvas.CreatePen(Color, Width);
canvas.DrawArc(canvas, pen, m_center, m_radius, StartAngle, sweep);
if (Selected)
{
canvas.DrawArc(canvas, DrawUtils.SelectedPen, m_center, m_radius, StartAngle, sweep);
DrawUtils.DrawNode(canvas, m_center);
DrawNodes(canvas);
}
}
/// <summary>
/// 绘制矩形*
/// </summary>
/// <param name="canvas"></param>
/// <param name="unitrect"></param>
public virtual void Draw(ICanvas canvas, RectangleF unitrect)
{
//canvas.Invalidate();
Color color = Color;
Pen pen = canvas.CreatePen(color, Width);
//pen.EndCap = System.Drawing.Drawing2D.LineCap.Round;
//pen.StartCap = System.Drawing.Drawing2D.LineCap.Round;
//canvas.DrawLine(canvas, pen, m_p1, m_p2);
//UnitPoint p3 = new UnitPoint(m_p1.X, m_p2.Y);
//UnitPoint p4 = new UnitPoint(m_p2.X, m_p1.Y);
canvas.DrawRectangle(canvas, pen, m_p1, m_p2);
if (Highlighted) //如果高亮
{
canvas.DrawRectangle(canvas, DrawUtils.SelectedPen, m_p1, m_p2); //画线
//UnitPoint p3 = new UnitPoint(m_p1.X,m_p2.Y);
//UnitPoint p4 = new UnitPoint(m_p2.X, m_p1.Y);
//canvas.DrawLine(canvas, DrawUtils.SelectedPen, m_p1, p3);//画线
//canvas.DrawLine(canvas, DrawUtils.SelectedPen, m_p1, p4);//画线
//canvas.DrawLine(canvas, DrawUtils.SelectedPen, p3, m_p2);//画线
//canvas.DrawLine(canvas, DrawUtils.SelectedPen, p4, m_p2);//画线
}
if (Selected) //如果被选中
{
canvas.DrawRectangle(canvas, DrawUtils.SelectedPen, m_p1, m_p2); //画线
//UnitPoint p3 = new UnitPoint(m_p1.X, m_p2.Y);
//UnitPoint p4 = new UnitPoint(m_p2.X, m_p1.Y);
//canvas.DrawLine(canvas, DrawUtils.SelectedPen, m_p1, p3);//画线
//canvas.DrawLine(canvas, DrawUtils.SelectedPen, m_p1, p4);//画线
//canvas.DrawLine(canvas, DrawUtils.SelectedPen, p3, m_p2);//画线
//canvas.DrawLine(canvas, DrawUtils.SelectedPen, p4, m_p2);//画线
if (m_p1.IsEmpty == false) //如果端点p1不存在
{
DrawUtils.DrawNode(canvas, m_p1); //画点
}
if (m_p2.IsEmpty == false) //如果端点p2不存在
{
DrawUtils.DrawNode(canvas, m_p2); //画点
}
//MessageBox.Show("");
}
//if(Selected==false)
//{
// canvas.DrawLine(canvas, pen, m_p1, p3);//画线
// canvas.DrawLine(canvas, pen, m_p1, p4);//画线
// canvas.DrawLine(canvas, pen, p3, m_p2);//画线
// canvas.DrawLine(canvas, pen, p4, m_p2);//画线
//}
}
void DrawCircle(ICanvas canvas, RectangleF unitrect)
{
Pen pen = canvas.CreatePen(Color, Width);
bool inline = PointsInLine();
//canvas.DrawArc(canvas, pen,new UnitPoint(0,0), 30, StartAngle, 180);
if (inline == false)
{
canvas.DrawArc(canvas, pen, m_center, m_radius, StartAngle, 360);
}
else
{
canvas.DrawLine(canvas, pen, P1, P2);
canvas.DrawLine(canvas, pen, P1, P3);
}
if (Selected)
{
if (inline == false)
{
canvas.DrawArc(canvas, DrawUtils.SelectedPen, m_center, m_radius, StartAngle, 360);
}
else
{
canvas.DrawLine(canvas, DrawUtils.SelectedPen, P1, P2);
canvas.DrawLine(canvas, DrawUtils.SelectedPen, P1, P3);
}
if (m_p1.IsEmpty == false)
{
DrawUtils.DrawNode(canvas, P1);
//UnitPoint anglepoint = StartAngleNodePoint(canvas);
//if (!anglepoint.IsEmpty)
// DrawUtils.DrawTriangleNode(canvas, anglepoint);
//anglepoint = EndAngleNodePoint(canvas);
//if (!anglepoint.IsEmpty)
// DrawUtils.DrawTriangleNode(canvas, anglepoint);
//anglepoint = RadiusNodePoint(canvas);
//if (!anglepoint.IsEmpty)
// DrawUtils.DrawTriangleNode(canvas, anglepoint);
}
if (m_p2.IsEmpty == false)
{
DrawUtils.DrawNode(canvas, P2);
}
if (m_p3.IsEmpty == false)
{
DrawUtils.DrawNode(canvas, P3);
}
}
}
void DrawCircle(ICanvas canvas, RectangleF unitrect)
{
Pen pen = canvas.CreatePen(Color, Width);
bool inline = PointsInLine();
//canvas.DrawArc(canvas, pen,new UnitPoint(0,0), 30, StartAngle, 180);
if (inline == false)
{
canvas.DrawArc(canvas, pen, m_center, m_radius, StartAngle, 360);
}
else
{
canvas.DrawLine(canvas, pen, P1, P2);
canvas.DrawLine(canvas, pen, P1, P3);
}
if (Selected)
{
if (inline == false)
{
canvas.DrawArc(canvas, DrawUtils.SelectedPen, m_center, m_radius, StartAngle, 360);
}
else
{
canvas.DrawLine(canvas, DrawUtils.SelectedPen, P1, P2);
canvas.DrawLine(canvas, DrawUtils.SelectedPen, P1, P3);
}
if (m_p1.IsEmpty == false)
{
DrawUtils.DrawNode(canvas, P1);
}
if (m_p2.IsEmpty == false)
{
DrawUtils.DrawNode(canvas, P2);
}
if (m_p3.IsEmpty == false)
{
DrawUtils.DrawNode(canvas, P3);
}
if (m_center.IsEmpty == false)
{
DrawUtils.DrawNode(canvas, Center);
}
// DrawUtils.DrawNode(canvas, AnglePoint(0));
//DrawUtils.DrawNode(canvas, AnglePoint(90));
//DrawUtils.DrawNode(canvas, AnglePoint(180));
//DrawUtils.DrawNode(canvas, AnglePoint(270));
}
}
/// <summary>
/// 在指定画板上绘制节点
/// </summary>
/// <param name="canvas"></param>
protected virtual void DrawNodes(ICanvas canvas)
{
if (m_curPoint == eCurrentPoint.startAngle && m_lastPoint != UnitPoint.Empty)
{
canvas.DrawLine(canvas, DrawUtils.SelectedPen, m_center, m_lastPoint);
}
if (m_curPoint == eCurrentPoint.endAngle && m_lastPoint != UnitPoint.Empty)
{
canvas.DrawLine(canvas, DrawUtils.SelectedPen, m_center, m_lastPoint);
}
DrawUtils.DrawNode(canvas, StartAnglePoint);
DrawUtils.DrawNode(canvas, EndAnglePoint);
DrawUtils.DrawNode(canvas, RadiusPoint);
}
/// <summary>
/// 绘制图形
/// </summary>
/// <param name="canvas"></param>
/// <param name="unitrect"></param>
public virtual void Draw(ICanvas canvas, RectangleF unitrect)
{
if (m_curPoint.Equals(m_p1))
{
canvas.DrawLine(canvas, DrawUtils.SelectedPen, m_p1, m_p2); return;
}
if (m_curPoint.Equals(m_p2))
{
canvas.DrawLine(canvas, DrawUtils.SelectedPen, m_p1, m_p2); canvas.DrawLine(canvas, DrawUtils.SelectedPen, m_p2, m_p3); return;
}
if (m_curPoint.Equals(m_p3))
{
canvas.DrawLine(canvas, DrawUtils.SelectedPen, m_p1, m_p2); canvas.DrawLine(canvas, DrawUtils.SelectedPen, m_p2, m_p3); canvas.DrawLine(canvas, DrawUtils.SelectedPen, m_p3, m_p4); return;
}
//if (m_curPoint.Equals(m_p4)) { canvas.DrawLine(canvas, DrawUtils.SelectedPen, m_p1, m_p2); canvas.DrawLine(canvas, DrawUtils.SelectedPen, m_p2, m_p3); canvas.DrawLine(canvas, DrawUtils.SelectedPen, m_p3, m_p4); }
Color color = Color;
Pen pen = canvas.CreatePen(color, Width);
canvas.DrawBezier(canvas, pen, m_p1, m_p2, m_p3, m_p4);
if (Highlighted) //如果高亮
{
canvas.DrawBezier(canvas, DrawUtils.SelectedPen, m_p1, m_p2, m_p3, m_p4); //画线
//canvas.DrawLine(canvas, DrawUtils.SelectedPen, m_p1, m_p2); canvas.DrawLine(canvas, DrawUtils.SelectedPen, m_p2, m_p3); canvas.DrawLine(canvas, DrawUtils.SelectedPen, m_p3, m_p4);
}
if (Selected) //如果被选中，包括画图期间
{
canvas.DrawBezier(canvas, DrawUtils.SelectedPen, m_p1, m_p2, m_p3, m_p4); //画线
//canvas.DrawLine(canvas, DrawUtils.SelectedPen, m_p1, m_p2); canvas.DrawLine(canvas, DrawUtils.SelectedPen, m_p2, m_p3); canvas.DrawLine(canvas, DrawUtils.SelectedPen, m_p3, m_p4);
if (m_p1.IsEmpty == false) //如果端点p1不存在
{
DrawUtils.DrawNode(canvas, m_p1); //画点
}
if (m_p2.IsEmpty == false) //如果端点p2不存在
{
DrawUtils.DrawNode(canvas, m_p2); //画点
}
if (m_p3.IsEmpty == false) //如果端点p3不存在
{
DrawUtils.DrawNode(canvas, m_p3); //画点
}
if (m_p4.IsEmpty == false) //如果端点p4不存在
{
DrawUtils.DrawNode(canvas, m_p4); //画点
}
//MessageBox.Show("");
}
}
public void Draw(ICanvas canvas, RectangleF unitrect)
{
Color color = Color;
Pen pen = canvas.CreatePen(color, Width);
m_useEndArrow = true;
if (m_useStartArrow)
{
pen.CustomStartCap = m_arrowCap;
}
else
{
pen.StartCap = System.Drawing.Drawing2D.LineCap.Round;
}
if (m_useEndArrow)
{
pen.CustomEndCap = m_arrowCap;
}
else
{
pen.EndCap = System.Drawing.Drawing2D.LineCap.Round;
}
canvas.DrawBezier(canvas, pen, m_p1, m_p1Ctrl, m_p2Ctrl, m_p2);
if (Highlighted)
{
canvas.DrawBezier(canvas, DrawUtils.SelectedPen, m_p1, m_p1Ctrl, m_p2Ctrl, m_p2);
}
if (Selected)
{
canvas.DrawBezier(canvas, DrawUtils.SelectedPen, m_p1, m_p1Ctrl, m_p2Ctrl, m_p2);
if (!m_p1.IsEmpty)
{
DrawUtils.DrawNode(canvas, m_p1);
}
if (!m_p2.IsEmpty)
{
DrawUtils.DrawNode(canvas, m_p2);
}
}
}
public override void Draw(ICanvas canvas, RectangleF unitrect)
{
float halfWidth, halfHeight;
GetHalfWidthAndHeight(out halfWidth, out halfHeight);
UnitPoint ptLeftTop = new UnitPoint(Center.X - halfWidth, Center.Y + halfHeight);
double rwidth = halfWidth * 2;
double rheight = halfHeight * 2;
Pen pen = canvas.CreatePen(Color, Width);
canvas.FillEllipse(canvas, FillShapeBrush, ptLeftTop, (float)rwidth, (float)rheight);
canvas.DrawEllipse(canvas, pen, ptLeftTop, (float)rwidth, (float)rheight);
if (Selected)
{
canvas.DrawRectangle(canvas, DrawUtils.SelectedPen, ptLeftTop, (float)rwidth, (float)rheight);
DrawUtils.DrawNode(canvas, m_center);
DrawNodes(canvas);
}
if (Text != string.Empty)
{
canvas.DrawString(canvas, Text, Font, StrBrush, GetBoundingRect(canvas), StrFormat);
}
}
public virtual void Draw(ICanvas canvas, RectangleF unitrect)
{
try
{
Pen pen = null;
if (Type == LineType.PointLine)
{
pen = new Pen(Color, Width);
}
else if (Type == LineType.Line)
{
pen = new Pen(Color, Width);
}
else
{
pen = new Pen(Color, 1);
pen.DashStyle = DashStyle.Custom;
pen.DashPattern = new float[] { 10f, 10f };
}
if (UseRoute)
{
pen.Color = Color.DeepPink;
pen.DashStyle = DashStyle.Custom;
pen.DashPattern = new float[] { 1f, 1f };
}
if (Type == LineType.PointLine)
{
GraphicsPath hPath = new GraphicsPath();
float ScrtopY = canvas.ToScreen(0);
float ScrtopX = canvas.ToScreen(0);
float ScrRightX = canvas.ToScreen(0.03);
float ScrRightY = canvas.ToScreen(-0.08);
float ScrLeftX = canvas.ToScreen(-0.03);
float ScrLeftY = canvas.ToScreen(-0.08);
hPath.AddLine(new PointF(ScrtopX, ScrLeftY), new PointF(ScrRightX, ScrRightY));
hPath.AddLine(new PointF(ScrRightX, ScrRightY), new PointF(ScrtopX, ScrtopY));
hPath.AddLine(new PointF(ScrtopX, ScrtopY), new PointF(ScrLeftX, ScrLeftY));
hPath.CloseFigure();
CustomLineCap HookCap = new CustomLineCap(hPath, null);
pen.CustomEndCap = HookCap;
}
else
{
pen.EndCap = System.Drawing.Drawing2D.LineCap.Round;
}
pen.StartCap = System.Drawing.Drawing2D.LineCap.Round;
canvas.DrawLine(canvas, pen, m_p1, m_p2);
if (Highlighted)
{
canvas.DrawLine(canvas, DrawUtils.SelectedPen, m_p1, m_p2);
}
if (Selected)
{
canvas.DrawLine(canvas, DrawUtils.SelectedPen, m_p1, m_p2);
if (m_p1.IsEmpty == false)
{
DrawUtils.DrawNode(canvas, m_p1);
}
if (m_p2.IsEmpty == false)
{
DrawUtils.DrawNode(canvas, m_p2);
}
}
}
catch (Exception ex)
{ throw ex; }
}
protected void DrawNodes(ICanvas canvas)
{
DrawUtils.DrawNode(canvas, m_p1);
DrawUtils.DrawNode(canvas, m_p3);
}
private void DrawArc(ICanvas canvas, RectangleF unitrect)
{
try
{
Pen pen = new Pen(Color, Width);
bool inline = PointsInLine();
double sweep = GetSweep(StartAngle, EndAngle, Direction);
if (inline == false)
{
canvas.DrawArc(canvas, pen, m_center, m_radius, StartAngle, (float)sweep);
}
else
{
canvas.DrawLine(canvas, pen, P1, P2);
canvas.DrawLine(canvas, pen, P1, P3);
}
if (Selected)
{
if (inline == false)
{
canvas.DrawArc(canvas, DrawUtils.SelectedPen, m_center, m_radius, StartAngle, (float)sweep);
}
else
{
canvas.DrawLine(canvas, DrawUtils.SelectedPen, P1, P2);
canvas.DrawLine(canvas, DrawUtils.SelectedPen, P1, P3);
}
if (m_p1.IsEmpty == false)
{
DrawUtils.DrawNode(canvas, P1);
UnitPoint anglepoint = StartAngleNodePoint(canvas);
if (!anglepoint.IsEmpty)
{
DrawUtils.DrawTriangleNode(canvas, anglepoint);
}
anglepoint = EndAngleNodePoint(canvas);
if (!anglepoint.IsEmpty)
{
DrawUtils.DrawTriangleNode(canvas, anglepoint);
}
anglepoint = RadiusNodePoint(canvas);
if (!anglepoint.IsEmpty)
{
DrawUtils.DrawTriangleNode(canvas, anglepoint);
}
}
if (m_p2.IsEmpty == false)
{
DrawUtils.DrawNode(canvas, P2);
}
if (m_p3.IsEmpty == false)
{
DrawUtils.DrawNode(canvas, P3);
}
}
}
catch (Exception ex)
{ throw ex; }
}
public void Draw(ICanvas canvas, RectangleF unitrect)
{
try
{
Pen pen = new Pen(Color, Width);
if (UseRoute)
{
pen.Color = Color.DeepPink;
pen.DashStyle = DashStyle.Custom;
pen.DashPattern = new float[] { 1f, 1f };
}
if (Type == BezierType.PointBezier)
{
GraphicsPath hPath = new GraphicsPath();
float ScrtopY = canvas.ToScreen(0);
float ScrtopX = canvas.ToScreen(0);
float ScrRightX = canvas.ToScreen(0.03);
float ScrRightY = canvas.ToScreen(-0.08);
float ScrLeftX = canvas.ToScreen(-0.03);
float ScrLeftY = canvas.ToScreen(-0.08);
if (float.IsNaN(ScrtopY) || float.IsInfinity(ScrtopY) ||
float.IsNaN(ScrtopX) || float.IsInfinity(ScrtopX) ||
float.IsNaN(ScrRightX) || float.IsInfinity(ScrRightX) ||
float.IsNaN(ScrRightY) || float.IsInfinity(ScrRightY) ||
float.IsNaN(ScrLeftX) || float.IsInfinity(ScrLeftX) ||
float.IsNaN(ScrLeftY) || float.IsInfinity(ScrLeftY))
{
return;
}
hPath.AddLine(new PointF(ScrtopX, ScrLeftY), new PointF(ScrRightX, ScrRightY));
hPath.AddLine(new PointF(ScrRightX, ScrRightY), new PointF(ScrtopX, ScrtopY));
hPath.AddLine(new PointF(ScrtopX, ScrtopY), new PointF(ScrLeftX, ScrLeftY));
hPath.CloseFigure();
CustomLineCap HookCap;
try
{
HookCap = new CustomLineCap(hPath, null);
}
catch
{ return; }
pen.CustomEndCap = HookCap;
}
else
{
pen.EndCap = System.Drawing.Drawing2D.LineCap.Round;
}
pen.StartCap = System.Drawing.Drawing2D.LineCap.Round;
if (Highlighted)
{
Pen Choosepen = (Pen)DrawUtils.SelectedPen.Clone();
canvas.DrawBizer(canvas, Choosepen, m_p1, m_p4, m_p3, m_p2);
}
else if (Selected)
{
Pen Choosepen = (Pen)DrawUtils.SelectedPen.Clone();
canvas.DrawBizer(canvas, Choosepen, m_p1, m_p4, m_p3, m_p2);
canvas.DrawLine(canvas, Choosepen, m_p1, m_p4);
canvas.DrawLine(canvas, Choosepen, m_p2, m_p3);
if (m_p2.IsEmpty == false)
{
DrawUtils.DrawNode(canvas, m_p2);
}
if (m_p3.IsEmpty == false)
{
DrawUtils.DrawNode(canvas, m_p3);
}
if (m_p1.IsEmpty == false)
{
DrawUtils.DrawNode(canvas, m_p1);
}
if (m_p4.IsEmpty == false)
{
DrawUtils.DrawNode(canvas, m_p4);
}
}
else
{
canvas.DrawBizer(canvas, pen, m_p1, m_p4, m_p3, m_p2);
}
}
catch (Exception ex)
{ throw ex; }
}
