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Improve Data handling in WPF MapPath

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ClemensFischer 2022-11-03 20:10:17 +01:00
parent 2652e5eb0f
commit 65c93d1a3e
2 changed files with 30 additions and 19 deletions
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21
MapControl/Shared/MapPath.cs
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@ -68,23 +68,22 @@ namespace MapControl
protected virtual void UpdateData()
{
#if !WINUI && !UWP
if (Data != null && Data.IsFrozen)
{
Data = Data.Clone();
return; // UpdateData called again from DataPropertyChanged callback
}
#endif
MapPanel.SetLocation(this, Location);
if (parentMap != null && Location != null && Data != null)
{
var scale = parentMap.GetScale(Location);
var transform = new Matrix(scale.X, 0d, 0d, scale.Y, 0d, 0d);
var matrix = new Matrix(scale.X, 0d, 0d, scale.Y, 0d, 0d);
matrix.Rotate(parentMap.ViewTransform.Rotation);
transform.Rotate(parentMap.ViewTransform.Rotation);
Data.Transform = new MatrixTransform { Matrix = transform };
if (Data.Transform is MatrixTransform transform)
{
transform.Matrix = matrix;
}
else
{
Data.Transform = new MatrixTransform { Matrix = matrix };
}
}
}