private void AddSegmentText(SvgDocument document, int index, ComplexLine line,Segment segment, PointF targetPoint, PointF referencePoint)
{
//Get midpoint of segment
PointF location = new PointF(targetPoint.X + ((referencePoint.X - targetPoint.X) / 2), targetPoint.Y + ((referencePoint.Y - targetPoint.Y) / 2));
if (segment.Label.Text.Trim() == "") return;
Style style = new Style();
//Set up text object
location = OffsetPoint(location, segment.Label.Offset);
//location = OffsetPoint(location, line.Rectangle.Location);
Double rotation = Geometry.DegreesFromRadians(Geometry.GetAngle(targetPoint.X, targetPoint.Y, referencePoint.X, referencePoint.Y));
Text text = new Text();
text.Label = segment.Label;
text.LayoutRectangle = new RectangleF(location, new SizeF());
//Get style
string classId = null;
classId = document.AddClass(text.GetStyle());
//Create fragment and add to document
XmlDocumentFragment frag = null;
XmlNode newElementNode = null;
frag = document.CreateDocumentFragment();
frag.InnerXml = text.ExtractText(0, 0, line.Key + index.ToString() + "Text", "rotate(" + rotation.ToString() + "," + location.X.ToString() + "," + location.Y.ToString() + ")");
//frag.InnerXml = text.ExtractText(0, 0, line.Key + index.ToString() + "Text");
frag.FirstChild.Attributes.GetNamedItem("class").InnerText = classId;
newElementNode = document.ContainerNode.AppendChild(frag);
}
public override void WriteElement(SvgDocument document, Element element)
{
base.WriteElement(document, element);
ComplexLine line = (ComplexLine)element;
//Add text
//Render the segment items
for (int i = 0; i < line.Points.Count - 1; i++)
{
Segment segment = line.Segments[i];
PointF location = (PointF)line.Points[i];
PointF reference = (PointF)line.Points[i + 1];
if (segment.Label != null)
{
AddSegmentText(document, i, line, segment, location, reference);
}
}
}
public override void RenderSelection(IRenderable element, Graphics graphics, ControlRender render)
{
ComplexLine complex = element as ComplexLine;
SmoothingMode smoothing = graphics.SmoothingMode;
graphics.SmoothingMode = SmoothingMode.AntiAlias;
Handle previousHandle = null;
SolidBrush brushWhite = new SolidBrush(Color.White);
Pen pen = Singleton.Instance.SelectionStartPen;
SolidBrush brush = Singleton.Instance.SelectionStartBrush;
foreach (Handle handle in complex.Handles)
{
if (previousHandle != null)
{
graphics.FillPath(brushWhite, previousHandle.Path);
graphics.FillPath(brush, previousHandle.Path);
graphics.DrawPath(pen, previousHandle.Path);
if (handle.Type == HandleType.Expand)
{
pen = Singleton.Instance.ExpandPen; //Set to normal brush
brush = Singleton.Instance.ExpandBrush; //Set to normal pen
}
else
{
pen = Singleton.Instance.SelectionPen; //Set to normal brush
brush = Singleton.Instance.SelectionBrush; //Set to normal pen
}
}
previousHandle = handle;
}
graphics.FillPath(brushWhite, previousHandle.Path);
graphics.FillPath(Singleton.Instance.SelectionEndBrush, previousHandle.Path);
graphics.DrawPath(Singleton.Instance.SelectionEndPen, previousHandle.Path);
graphics.SmoothingMode = smoothing;
}
private void AddSegmentText(SvgDocument document, int index, ComplexLine line, Segment segment, PointF targetPoint, PointF referencePoint)
{
//Get midpoint of segment
PointF location = new PointF(targetPoint.X + ((referencePoint.X - targetPoint.X) / 2), targetPoint.Y + ((referencePoint.Y - targetPoint.Y) / 2));
if (segment.Label.Text.Trim() == "")
{
return;
}
Style style = new Style();
//Set up text object
location = OffsetPoint(location, segment.Label.Offset);
//location = OffsetPoint(location, line.Rectangle.Location);
Double rotation = Geometry.DegreesFromRadians(Geometry.GetAngle(targetPoint.X, targetPoint.Y, referencePoint.X, referencePoint.Y));
Text text = new Text();
text.Label = segment.Label;
text.LayoutRectangle = new RectangleF(location, new SizeF());
//Get style
string classId = null;
classId = document.AddClass(text.GetStyle());
//Create fragment and add to document
XmlDocumentFragment frag = null;
XmlNode newElementNode = null;
frag = document.CreateDocumentFragment();
frag.InnerXml = text.ExtractText(0, 0, line.Key + index.ToString() + "Text", "rotate(" + rotation.ToString() + "," + location.X.ToString() + "," + location.Y.ToString() + ")");
//frag.InnerXml = text.ExtractText(0, 0, line.Key + index.ToString() + "Text");
frag.FirstChild.Attributes.GetNamedItem("class").InnerText = classId;
newElementNode = document.ContainerNode.AppendChild(frag);
}
//Renders a graphics marker
protected virtual void RenderSegment(ComplexLine line, Segment segment, PointF targetPoint, PointF referencePoint, Graphics graphics, Render render)
{
if (segment.Label == null && segment.Image == null)
{
return;
}
//Get midpoint of segment
PointF midPoint = new PointF(targetPoint.X + ((referencePoint.X - targetPoint.X) / 2), targetPoint.Y + ((referencePoint.Y - targetPoint.Y) / 2));
//Save the graphics state
Matrix gstate = graphics.Transform;
//Apply the rotation transform around the centre
graphics.Transform = line.GetSegmentTransform(midPoint, referencePoint, graphics.Transform);
//Offset and draw image
if (segment.Image != null)
{
graphics.TranslateTransform(0, -segment.Image.Bitmap.Height / 2);
IFormsRenderer renderer = render.GetRenderer(segment.Image);
renderer.RenderElement(segment.Image, graphics, render);
graphics.TranslateTransform(0, segment.Image.Bitmap.Height / 2);
}
//Draw annotation
if (segment.Label != null)
{
IFormsRenderer renderer = render.GetRenderer(segment.Label);
renderer.RenderElement(segment.Label, graphics, render);
}
//Restore the graphics state
graphics.Transform = gstate;
}
public override void RenderShadow(IRenderable element, Graphics graphics, Render render)
{
ComplexLine complex = element as ComplexLine;
if (complex.Points == null)
{
return;
}
PointF location;
PointF reference;
Segment segment = null;
Layer layer = complex.Layer;
Pen shadowPen = new Pen(layer.ShadowColor);
GraphicsPath shadowPath = complex.GetPath();
shadowPen.Color = render.AdjustColor(layer.ShadowColor, 0, complex.Opacity);
//Save the current region
Region current = graphics.Clip;
//Mask out each marker
for (int i = 0; i < complex.Points.Count - 1; i++)
{
location = (PointF)complex.Points[i];
reference = (PointF)complex.Points[i + 1];
segment = complex.Segments[i];
//Mask out the start marker
if (segment.Start.Marker != null)
{
Region region = new Region(segment.Start.Marker.GetPath());
region.Transform(Link.GetMarkerTransform(segment.Start.Marker, location, reference, new Matrix()));
region.Translate(layer.ShadowOffset.X, layer.ShadowOffset.Y);
graphics.SetClip(region, CombineMode.Exclude);
}
}
//Mask out final marker
if (segment.End.Marker != null)
{
location = (PointF)complex.Points[complex.Points.Count - 1];
reference = (PointF)complex.Points[complex.Points.Count - 2];
Region region = new Region(segment.End.Marker.GetPath());
region.Transform(Link.GetMarkerTransform(segment.End.Marker, location, reference, new Matrix()));
region.Translate(layer.ShadowOffset.X, layer.ShadowOffset.Y);
graphics.SetClip(region, CombineMode.Exclude);
}
//Draw the path
graphics.TranslateTransform(layer.ShadowOffset.X, layer.ShadowOffset.Y);
graphics.DrawPath(shadowPen, shadowPath);
//Reset the clip
graphics.Clip = current;
//Render the markers
for (int i = 0; i < complex.Points.Count - 1; i++)
{
segment = complex.Segments[i];
location = (PointF)complex.Points[i];
reference = (PointF)complex.Points[i + 1];
if (segment.Start.Marker != null)
{
RenderMarkerShadow(segment.Start.Marker, location, reference, graphics, render);
}
}
//Render final marker
if (segment.End.Marker != null)
{
location = (PointF)complex.Points[complex.Points.Count - 1];
reference = (PointF)complex.Points[complex.Points.Count - 2];
RenderMarkerShadow(segment.End.Marker, location, reference, graphics, render);
}
graphics.TranslateTransform(-layer.ShadowOffset.X, -layer.ShadowOffset.Y);
}
public override void RenderElement(IRenderable element, Graphics graphics, Render render)
{
ComplexLine complex = element as ComplexLine;
if (complex.Points == null)
{
return;
}
PointF location;
PointF reference;
Segment segment = null;
//Save the current region
Region current = graphics.Clip;
//Mask out each marker
for (int i = 0; i < complex.Points.Count - 1; i++)
{
location = (PointF)complex.Points[i];
reference = (PointF)complex.Points[i + 1];
segment = complex.Segments[i];
//Mask out the start marker
if (segment.Start.Marker != null && !segment.Start.Marker.DrawBackground)
{
Region region = new Region(segment.Start.Marker.GetPath());
region.Transform(Link.GetMarkerTransform(segment.Start.Marker, location, reference, new Matrix()));
graphics.SetClip(region, CombineMode.Exclude);
}
}
//Mask out final marker
if (segment.End.Marker != null && !segment.End.Marker.DrawBackground)
{
location = (PointF)complex.Points[complex.Points.Count - 1];
reference = (PointF)complex.Points[complex.Points.Count - 2];
Region region = new Region(segment.End.Marker.GetPath());
region.Transform(Link.GetMarkerTransform(segment.End.Marker, location, reference, new Matrix()));
graphics.SetClip(region, CombineMode.Exclude);
}
//Draw the path
Pen pen = null;
if (complex.CustomPen == null)
{
pen = new Pen(complex.BorderColor, complex.BorderWidth);
pen.DashStyle = complex.BorderStyle;
//Check if winforms renderer and ajdust color as required
pen.Color = render.AdjustColor(complex.BorderColor, complex.BorderWidth, complex.Opacity);
}
else
{
pen = complex.CustomPen;
}
graphics.DrawPath(pen, complex.GetPath());
//Reset the clip
graphics.Clip = current;
//Render the segment items
for (int i = 0; i < complex.Points.Count - 1; i++)
{
segment = complex.Segments[i];
location = (PointF)complex.Points[i];
reference = (PointF)complex.Points[i + 1];
if (segment.Start.Marker != null)
{
RenderMarker(segment.Start.Marker, location, reference, graphics, render);
}
//Render the segment image and annotation
RenderSegment(complex, segment, location, reference, graphics, render);
}
//Render final marker
if (segment.End.Marker != null)
{
location = (PointF)complex.Points[complex.Points.Count - 1];
reference = (PointF)complex.Points[complex.Points.Count - 2];
RenderMarker(segment.End.Marker, location, reference, graphics, render);
}
}
public override void RenderAction(IRenderable element, Graphics graphics, ControlRender render)
{
ComplexLine complex = element as ComplexLine;
if (complex.Points == null)
{
return;
}
PointF location;
PointF reference;
Segment segment = null;
//Save the current region
Region current = graphics.Clip;
//Mask out each marker
for (int i = 0; i < complex.Points.Count - 1; i++)
{
location = (PointF)complex.Points[i];
reference = (PointF)complex.Points[i + 1];
segment = complex.Segments[i];
//Mask out the start marker
if (segment.Start.Marker != null)
{
Region region = new Region(segment.Start.Marker.GetPath());
region.Transform(Link.GetMarkerTransform(segment.Start.Marker, location, reference, new Matrix()));
graphics.SetClip(region, CombineMode.Exclude);
}
}
//Mask out final marker
if (segment.End.Marker != null)
{
location = (PointF)complex.Points[complex.Points.Count - 1];
reference = (PointF)complex.Points[complex.Points.Count - 2];
Region region = new Region(segment.End.Marker.GetPath());
region.Transform(Link.GetMarkerTransform(segment.End.Marker, location, reference, new Matrix()));
graphics.SetClip(region, CombineMode.Exclude);
}
//Draw the path
GraphicsPath path = complex.GetPath();
if (path == null)
{
return;
}
if (render.ActionStyle == ActionStyle.Default)
{
Pen pen = new Pen(render.AdjustColor(complex.BorderColor, complex.BorderWidth, complex.Opacity));
pen.Width = complex.BorderWidth;
graphics.DrawPath(pen, path);
}
else
{
graphics.DrawPath(Singleton.Instance.ActionPen, path);
}
//Reset the clip
graphics.Clip = current;
//Render the markers
for (int i = 0; i < complex.Points.Count - 1; i++)
{
segment = complex.Segments[i];
location = (PointF)complex.Points[i];
reference = (PointF)complex.Points[i + 1];
if (segment.Start.Marker != null)
{
RenderMarkerAction(segment.Start.Marker, location, reference, graphics, render);
}
}
//Render final marker
if (segment.End.Marker != null)
{
location = (PointF)complex.Points[complex.Points.Count - 1];
reference = (PointF)complex.Points[complex.Points.Count - 2];
RenderMarkerAction(segment.End.Marker, location, reference, graphics, render);
}
}
public void PrintComplexLineAndArrayOfNumbers(ComplexLine lines, int[] numbers)
{
this.IsExecuted = true;
this.PrintLines = new[] { lines.A, lines.B };
this.PrintNumbers = numbers;
}
public void PrintComplexLineAndNumber(ComplexLine line, int number)
{
this.IsExecuted = true;
this.PrintLines = new[] { line.A, line.B };
this.PrintNumbers = new[] { number };
}
/// <summary>
/// 加载上一次的Connects,s
/// </summary>
/// <param name="model"></param>
/// <param name="cons"></param>
public void LoadConnects(Model model, List<ConnInfo> cons)
{
foreach (ConnInfo con in cons)
{
try
{
Line line = null;
switch (con.linetype)
{
case LineType.Line:
line = new Line((Shape)model.Shapes[con.SrcElementID], (Shape)model.Shapes[con.TargetElementID]);
break;
case LineType.Connector:
line = new Connector((Shape)model.Shapes[con.SrcElementID], (Shape)model.Shapes[con.TargetElementID]);
break;
case LineType.ComplexLine:
line = new ComplexLine((Shape)model.Shapes[con.SrcElementID], (Shape)model.Shapes[con.TargetElementID]);
break;
case LineType.Circle:
line = new Curve((Shape)model.Shapes[con.SrcElementID], (Shape)model.Shapes[con.TargetElementID]);
break;
default:
break;
}
if (line != null)
{
model.Lines.Add(model.Lines.CreateKey(), line);
formConf.conLineKeys.Add(con, line);
formConf.lineConKeys.Add(line, con);
}
}
catch (Exception ex)
{
}
}
}
