first commit

Nitrox.Launcher/Models/Converters/ToIntConverter.cs

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+using System;
+using System.Collections;
+using System.Globalization;
+using System.Linq;
+
+namespace Nitrox.Launcher.Models.Converters;
+
+public class ToIntConverter : Converter<ToIntConverter>
+{
+    public override object Convert(object value, Type targetType, object parameter, CultureInfo culture)
+    {
+        try
+        {
+            return value switch
+            {
+                int i => i,
+                string valueStr when int.TryParse(valueStr, out int result) => result,
+                ICollection list => list.Count,
+                IEnumerable enumerable => enumerable.Cast<object>().Count(),
+                _ => System.Convert.ToInt32(value)
+            };
+        }
+        catch
+        {
+            return 0;
+        }
+    }
+
+    public override object ConvertBack(object value, Type targetType, object parameter, CultureInfo culture) => value;
+}