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Update TileImageLoader.cs

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ClemensFischer 2025-08-25 21:48:38 +02:00
parent a07226f849
commit 68f7dfe0d7
1 changed files with 13 additions and 2 deletions
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15
MapControl/Shared/TileImageLoader.cs
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@ -6,6 +6,7 @@ using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Runtime.CompilerServices;
using System.Threading.Tasks;
#if WPF
using System.Windows.Media;
@ -123,14 +124,13 @@ namespace MapControl
lock (tileQueue)
{
if (tileQueue.Count == 0)
if (!tileQueue.TryDequeue(out tile))
{
taskCount--;
Logger?.LogDebug("Task count: {count}", taskCount);
break;
}
tile = tileQueue.Dequeue();
tileNumber = tileCount - tileQueue.Count;
}
@ -233,4 +233,15 @@ namespace MapControl
return buffer;
}
}
#if NETFRAMEWORK
internal static class QueueExt
{
public static bool TryDequeue<T>(this Queue<T> queue, out T item) where T : class
{
item = queue.Count > 0 ? queue.Dequeue() : null;
return item != null;
}
}
#endif
}