ClemensFischer/XAML-Map-Control
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throw ArgumentException when projection could not be created

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ClemensFischer 2024-09-12 13:13:51 +02:00
parent 8e835e5475
commit 85cf0483ec
2 changed files with 5 additions and 3 deletions
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2
MapControl/Shared/GeoImage.cs
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@ -166,7 +166,7 @@ namespace MapControl
var epsgCode = geoKeyDirectory[i + 3]; var epsgCode = geoKeyDirectory[i + 3];
mapProjection = MapProjectionFactory.Instance.GetProjection($"EPSG:{epsgCode}") ?? mapProjection = MapProjectionFactory.Instance.GetProjection($"EPSG:{epsgCode}") ??
throw new ArgumentException($"Can not create projection EPSG:{epsgCode}."); throw new ArgumentException($"Can not create MapProjection \"EPSG:{epsgCode}\".");
} }
} }
} }

6
MapUiTools/Shared/MapProjectionsMenuButton.cs
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@ -2,6 +2,7 @@
// Copyright © 2024 Clemens Fischer // Copyright © 2024 Clemens Fischer
// Licensed under the Microsoft Public License (Ms-PL) // Licensed under the Microsoft Public License (Ms-PL)
using System;
using System.Collections.ObjectModel; using System.Collections.ObjectModel;
using System.Collections.Specialized; using System.Collections.Specialized;
using System.Linq; using System.Linq;
@ -25,7 +26,7 @@ namespace MapControl.UiTools
{ {
#if WPF #if WPF
[ContentProperty(nameof(Projection))] [ContentProperty(nameof(Projection))]
#elif UWP || WINUI #elif UWP || WINUI
[ContentProperty(Name = nameof(Projection))] [ContentProperty(Name = nameof(Projection))]
#endif #endif
public class MapProjectionItem public class MapProjectionItem
@ -101,7 +102,8 @@ namespace MapControl.UiTools
if (selectedProjection != projection) if (selectedProjection != projection)
{ {
selectedProjection = projection; selectedProjection = projection;
Map.MapProjection = MapProjectionFactory.Instance.GetProjection(selectedProjection); Map.MapProjection = MapProjectionFactory.Instance.GetProjection(selectedProjection) ??
throw new ArgumentException($"Can not create MapProjection \"{selectedProjection}\".");
} }
UpdateCheckedStates(); UpdateCheckedStates();