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Fixed MapItem.MapTransform property

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ClemensFischer 2026-02-04 23:00:42 +01:00
parent 36b62742ea
commit 3548435e6f
1 changed files with 14 additions and 13 deletions
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27
MapControl/Shared/MapItem.cs
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@ -63,12 +63,11 @@ namespace MapControl
field = value;
if (field != null && MapTransform != null)
if (field != null && mapTransform != null)
{
// Attach ViewportChanged handler only if MapTransform is actually used.
//
field.ViewportChanged += OnViewportChanged;
UpdateMapTransform();
}
}
@ -82,9 +81,9 @@ namespace MapControl
{
get
{
if (field == null)
if (mapTransform == null)
{
field = new MatrixTransform();
mapTransform = new MatrixTransform();
if (ParentMap != null)
{
@ -94,7 +93,17 @@ namespace MapControl
}
}
return field;
return mapTransform;
}
}
private MatrixTransform mapTransform;
private void UpdateMapTransform()
{
if (mapTransform != null && ParentMap != null && Location != null)
{
mapTransform.Matrix = ParentMap.GetMapToViewTransform(Location);
}
}
@ -102,13 +111,5 @@ namespace MapControl
{
UpdateMapTransform();
}
private void UpdateMapTransform()
{
if (MapTransform != null && ParentMap != null && Location != null)
{
MapTransform.Matrix = ParentMap.GetMapToViewTransform(Location);
}
}
}
}