private GraphicsPath BuildLinePath(GeoXYLine line, GeoLineStyle lineStyle, Rectangle FormRectangle)
{
GraphicsPath path = new GraphicsPath();
Point[] pts = this.FilterToPointArray(this.GetScreenPoints(line, new Point()).ToArray());
Point[] points = null;
if ((pts.Length <= 2) || this.IsAllPointsInRect(pts, FormRectangle))
{
points = pts;
}
else
{
Point[] pointArray = new Point[] { FormRectangle.Location, new Point(FormRectangle.Right, FormRectangle.Top), new Point(FormRectangle.Right, FormRectangle.Bottom), new Point(FormRectangle.Left, FormRectangle.Bottom) };
Polygon polygon = this.BuildGpcPolygonFromPointArray(pointArray);
if (pts.Length > 2)
{
Polygon polygon2 = this.BuildGpcPolygonFromPointArray(pts);
points = GpcWrapper.Clip(GpcOperation.Intersection, polygon, polygon2).ToPointArray();
}
}
if (points.Length > 1)
{
path.AddLines(points);
this.m_WidenPen.Width = lineStyle.LineWidth + 6f;
path.Widen(this.m_WidenPen);
}
return path;
}
private void InitDrawingStyles()
{
this.m_FixedLineStyle = new GeoLineStyle();
this.m_FixedLineStyle.Color = Color.Red;
this.m_FixedLineStyle.LineWidth = 2f;
this.m_MovingLineStyle = new GeoLineStyle();
this.m_MovingLineStyle.Color = Color.Red;
this.m_MovingLineStyle.LineWidth = 2f;
this.m_MovingLineStyle.LineDashStyle = DashStyle.DashDot;
}
protected GeoPlanetVectorData(SerializationInfo info, StreamingContext context)
{
this.m_LineCollection = new List<GeoDisplayLine>();
base.m_DataSource = info.GetString("DataSource");
this.m_VectorBound = (GeoXYRect) info.GetValue("VectorBound", typeof(GeoXYRect));
this.m_MenuFile = (GeoMenuFile) info.GetValue("MenuFile", typeof(GeoMenuFile));
this.m_VectorType = info.GetString("VectorType");
this.m_DefaultLineStyle = (GeoLineStyle) info.GetValue("DefaultLineStyle", typeof(GeoLineStyle));
this.m_VectorTypeCollection = (Dictionary<short, string>) info.GetValue("VectorTypeCollection", typeof(Dictionary<short, string>));
base.m_Name = info.GetString("Name");
base.m_FolderNodeName = info.GetString("FolderNodeName");
this.Read();
}
private void InitDrawingStyles()
{
this.m_VetexPointStyle = new GeoPointStyle();
this.m_VetexPointStyle.SymbolStyle = PointSymbolStyle.HollowSquare;
this.m_VetexPointStyle.IconSize = new Size(6, 6);
this.m_VetexPointStyle.Color = Color.DarkViolet;
this.m_FixedLineStyle = new GeoLineStyle();
this.m_FixedLineStyle.Color = Color.DarkViolet;
this.m_FixedLineStyle.LineWidth = 2f;
this.m_MovingLineStyle = new GeoLineStyle();
this.m_MovingLineStyle.Color = Color.DarkViolet;
this.m_MovingLineStyle.LineWidth = 2f;
this.m_MovingLineStyle.LineDashStyle = DashStyle.DashDot;
}
private GeoLineStyle BuildLineStyle(BrushStyle brStyle, PenStyle penStyle)
{
GeoLineStyle style = new GeoLineStyle();
if (penStyle != null)
{
style.LineWidth = penStyle.PenWidth;
style.Color = penStyle.PenColor;
return style;
}
if (brStyle != null)
{
style.Color = brStyle.ForeColor;
}
return style;
}
public static GeoLineStyle GenerateDefaultLineStyle()
{
GeoLineStyle style = new GeoLineStyle();
style.LineWidth = 2f;
style.LineDashStyle = DashStyle.Solid;
style.Color = Color.DarkViolet;
style.LabelFont = new Font("Arial", 9f);
style.LabelColor = Color.Black;
style.SelectedLabelColor = Color.MediumVioletRed;
style.IsShowVertex = true;
style.IsShowLabel = true;
style.VertexSize = new Size(4, 4);
style.VertexStyle = PointSymbolStyle.SolidSquare;
style.VertexFillColor = Color.MediumVioletRed;
style.VertexEdgeColor = Color.Transparent;
style.VertexSelectedSize = new Size(6, 6);
style.VertextSelectedStyle = PointSymbolStyle.HollowSquare;
style.VertexSelectedFillColor = Color.White;
style.VertexSelectedEdgeColor = Color.Blue;
return style;
}
public void AddLine(GeoXYLine line, GeoLineStyle lineStyle)
{
Dictionary<GeoXYLine, GeoLineStyle> lines = new Dictionary<GeoXYLine, GeoLineStyle>();
lines.Add(line, lineStyle);
this.AddLines(lines);
}
public GeoDisplayLine(GeoXYLine line, GeoLineStyle style)
{
this.m_Line = line;
base.m_Style = style;
base.AddFeature("VectorStyle", style);
}
private void GenerateDefaultStyle()
{
this.m_DefaultPointStyle = new GeoPointStyle();
this.m_DefaultLineStyle = new GeoLineStyle();
this.m_DefaultPolygonStyle = new GeoPolygonStyle();
}
public bool Read()
{
if (string.IsNullOrEmpty(base.m_DataSource))
{
return false;
}
List<string> vectorLayerNameList = new List<string>();
vectorLayerNameList.Add(this.m_VectorType);
Dictionary<string, GeoLineStyle> dictionary = ColorArray<short>.GenerateVectorColor(vectorLayerNameList);
if (this.m_DefaultLineStyle == null)
{
this.m_DefaultLineStyle = dictionary[this.m_VectorType];
}
FileStream fileStrm = null;
try
{
fileStrm = new OpenFileAssist(base.m_DataSource).FileStrm;
}
catch (Exception)
{
return false;
}
StreamReader sr = new StreamReader(fileStrm, Encoding.Default);
List<GeoXYLine> list2 = new List<GeoXYLine>();
string[] delimiter = new string[] { " ", "\t" };
try
{
this.AddVectorLines(sr, this.m_LineCollection, delimiter);
}
catch
{
throw new GeoVectorFileFormatErrorException();
}
finally
{
sr.Close();
}
return true;
}
