ClemensFischer/XAML-Map-Control
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ClemensFischer 2026-04-13 17:14:49 +02:00
parent c14377f976
commit 65aba44af6
152 changed files with 11962 additions and 12115 deletions
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103
MapControl/WinUI/MapPolypoint.WinUI.cs
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@ -7,74 +7,73 @@ using Windows.UI.Xaml.Media;
using Microsoft.UI.Xaml.Media;
#endif
namespace MapControl
namespace MapControl;
public partial class MapPolypoint : MapPath
{
public partial class MapPolypoint : MapPath
protected void UpdateData(IEnumerable<Location> locations, bool closed)
{
protected void UpdateData(IEnumerable<Location> locations, bool closed)
var figures = ((PathGeometry)Data).Figures;
figures.Clear();
if (ParentMap != null && locations != null)
{
var figures = ((PathGeometry)Data).Figures;
figures.Clear();
var longitudeOffset = GetLongitudeOffset(locations);
if (ParentMap != null && locations != null)
AddPolylinePoints(figures, locations, longitudeOffset, closed);
}
}
protected void UpdateData(IEnumerable<IEnumerable<Location>> polygons)
{
var figures = ((PathGeometry)Data).Figures;
figures.Clear();
if (ParentMap != null && polygons != null)
{
var longitudeOffset = GetLongitudeOffset(polygons.FirstOrDefault());
foreach (var locations in polygons)
{
var longitudeOffset = GetLongitudeOffset(locations);
AddPolylinePoints(figures, locations, longitudeOffset, closed);
AddPolylinePoints(figures, locations, longitudeOffset, true);
}
}
}
protected void UpdateData(IEnumerable<IEnumerable<Location>> polygons)
private void AddPolylinePoints(PathFigureCollection figures, IEnumerable<Location> locations, double longitudeOffset, bool closed)
{
var points = locations.Select(location => LocationToView(location, longitudeOffset));
if (points.Any())
{
var figures = ((PathGeometry)Data).Figures;
figures.Clear();
var start = points.First();
var polyline = new PolyLineSegment();
var minX = start.X;
var maxX = start.X;
var minY = start.Y;
var maxY = start.Y;
if (ParentMap != null && polygons != null)
foreach (var point in points.Skip(1))
{
var longitudeOffset = GetLongitudeOffset(polygons.FirstOrDefault());
foreach (var locations in polygons)
{
AddPolylinePoints(figures, locations, longitudeOffset, true);
}
polyline.Points.Add(point);
minX = Math.Min(minX, point.X);
maxX = Math.Max(maxX, point.X);
minY = Math.Min(minY, point.Y);
maxY = Math.Max(maxY, point.Y);
}
}
private void AddPolylinePoints(PathFigureCollection figures, IEnumerable<Location> locations, double longitudeOffset, bool closed)
{
var points = locations.Select(location => LocationToView(location, longitudeOffset));
if (points.Any())
if (maxX >= 0d && minX <= ParentMap.ActualWidth &&
maxY >= 0d && minY <= ParentMap.ActualHeight)
{
var start = points.First();
var polyline = new PolyLineSegment();
var minX = start.X;
var maxX = start.X;
var minY = start.Y;
var maxY = start.Y;
foreach (var point in points.Skip(1))
var figure = new PathFigure
{
polyline.Points.Add(point);
minX = Math.Min(minX, point.X);
maxX = Math.Max(maxX, point.X);
minY = Math.Min(minY, point.Y);
maxY = Math.Max(maxY, point.Y);
}
StartPoint = start,
IsClosed = closed,
IsFilled = true
};
if (maxX >= 0d && minX <= ParentMap.ActualWidth &&
maxY >= 0d && minY <= ParentMap.ActualHeight)
{
var figure = new PathFigure
{
StartPoint = start,
IsClosed = closed,
IsFilled = true
};
figure.Segments.Add(polyline);
figures.Add(figure);
}
figure.Segments.Add(polyline);
figures.Add(figure);
}
}
}