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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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6
MapUiTools/Shared/MapProjectionsMenuButton.cs
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@ -2,6 +2,7 @@
// Copyright © 2024 Clemens Fischer
// Licensed under the Microsoft Public License (Ms-PL)
using System;
using System.Collections.ObjectModel;
using System.Collections.Specialized;
using System.Linq;
@ -25,7 +26,7 @@ namespace MapControl.UiTools
{
#if WPF
[ContentProperty(nameof(Projection))]
#elif UWP || WINUI
#elif UWP || WINUI
[ContentProperty(Name = nameof(Projection))]
#endif
public class MapProjectionItem
@ -101,7 +102,8 @@ namespace MapControl.UiTools
if (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();