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Minor changes to MapPath

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This commit is contained in:
ClemensFischer 2023-01-23 18:42:10 +01:00
parent ee985aa777
commit f5d5e1d620
3 changed files with 27 additions and 16 deletions
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16
MapControl/Shared/MapPath.cs
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@ -4,13 +4,10 @@
#if WINUI
using Microsoft.UI.Xaml;
using Microsoft.UI.Xaml.Media;
#elif UWP
using Windows.UI.Xaml;
using Windows.UI.Xaml.Media;
#else
using System.Windows;
using System.Windows.Media;
#endif
namespace MapControl
@ -30,7 +27,7 @@ namespace MapControl
/// <summary>
/// Gets or sets a Location that is used as
/// - either the origin point of a geometry specified in projected map coordinates (meters)
/// - or as an optional value to constrain the view position of MapPaths with multiple
/// - or as an optional anchor point to constrain the view position of MapPaths with multiple
/// Locations (like MapPolyline or MapPolygon) to the visible map viewport, as done
/// for elements where the MapPanel.Location property is set.
/// </summary>
@ -73,16 +70,7 @@ namespace MapControl
{
if (parentMap != null && Location != null && Data != null)
{
var matrix = parentMap.GetMapTransform(Location);
if (Data.Transform is MatrixTransform transform)
{
transform.Matrix = matrix;
}
else
{
Data.Transform = new MatrixTransform { Matrix = matrix };
}
SetMapTransform(parentMap.GetMapTransform(Location));
}
MapPanel.SetLocation(this, Location);

13
MapControl/WPF/MapPath.WPF.cs
View file

@ -40,12 +40,23 @@ namespace MapControl
}
else
{
data.Transform = new MatrixTransform();
path.UpdateData();
}
}
}
private void SetMapTransform(Matrix matrix)
{
if (Data.Transform is MatrixTransform transform && !transform.IsFrozen)
{
transform.Matrix = matrix;
}
else
{
Data.Transform = new MatrixTransform(matrix);
}
}
#region Methods used only by derived classes MapPolyline, MapPolygon and MapMultiPolygon
protected void DataCollectionPropertyChanged(DependencyPropertyChangedEventArgs e)

14
MapControl/WinUI/MapPath.WinUI.cs
View file

@ -25,7 +25,19 @@ namespace MapControl
MapPanel.InitMapElement(this);
}
#region Methods used only by derived classes MapPolyline and MapPolygon
private void SetMapTransform(Matrix matrix)
{
if (Data.Transform is MatrixTransform transform)
{
transform.Matrix = matrix;
}
else
{
Data.Transform = new MatrixTransform { Matrix = matrix };
}
}
#region Methods used only by derived classes MapPolyline and MapPolygon
protected void DataCollectionPropertyChanged(DependencyPropertyChangedEventArgs e)
{