ClemensFischer/XAML-Map-Control
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MapPolypoint implementation

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ClemensFischer 2024-07-15 13:41:52 +02:00
parent e8d4e47a45
commit 4e6d0db24f
3 changed files with 31 additions and 148 deletions
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13
MapControl/WPF/MapPolypoint.WPF.cs
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@ -60,9 +60,9 @@ namespace MapControl
{
using (var context = ((StreamGeometry)Data).Open())
{
if (ParentMap != null && locations?.Count() >= 2)
if (ParentMap != null && locations != null)
{
var longitudeOffset = GetLongitudeOffset(Location ?? locations.First());
var longitudeOffset = GetLongitudeOffset(Location ?? locations.FirstOrDefault());
AddPolylinePoints(context, locations, longitudeOffset, closed);
}
@ -77,7 +77,7 @@ namespace MapControl
{
var longitudeOffset = GetLongitudeOffset(Location);
foreach (var polygon in polygons.Where(p => p?.Count() >= 2))
foreach (var polygon in polygons)
{
AddPolylinePoints(context, polygon, longitudeOffset, true);
}
@ -92,8 +92,11 @@ namespace MapControl
.Where(point => point.HasValue)
.Select(point => point.Value);
context.BeginFigure(points.First(), true, closed);
context.PolyLineTo(points.Skip(1).ToList(), true, true);
if (points.Any())
{
context.BeginFigure(points.First(), true, closed);
context.PolyLineTo(points.Skip(1).ToList(), true, true);
}
}
}
}