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Update MapScale.cs

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ClemensFischer 2022-11-19 17:54:37 +01:00
parent 7fa2e37266
commit caf6a9c8a4
1 changed files with 2 additions and 2 deletions
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4
MapControl/Shared/MapScale.cs
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@ -70,10 +70,10 @@ namespace MapControl
protected override Size MeasureOverride(Size availableSize)
{
var size = new Size();
double scale;
if (ParentMap != null)
if (ParentMap != null && (scale = ParentMap.GetScale(ParentMap.Center).X) > 0d)
{
var scale = ParentMap.GetScale(ParentMap.Center).X;
var length = MinWidth / scale;
var magnitude = Math.Pow(10d, Math.Floor(Math.Log10(length)));