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XP.ImageProcessing.RoiControl/Models/FillRateGroup.cs

@@ -58,6 +58,7 @@ namespace XP.ImageProcessing.RoiControl.Models
         public double E4Angle { get; set; }
 
         public double THTLimit { get; set; } = 75.0;
+        public int Index { get; set; }
 
         public double FillRate
         {
@@ -100,7 +101,7 @@ namespace XP.ImageProcessing.RoiControl.Models
 
             double rate = FillRate;
             string cls = Classification;
-            Label.Text = $"Fill: {rate:F1}% | THTLimit: {THTLimit:F1}% | {cls}";
+            Label.Text = (Index > 0 ? $"#{Index} " : "") + $"Fill: {rate:F1}% | THTLimit: {THTLimit:F1}% | {cls}";
             Label.Foreground = cls == "PASS" ? Brushes.Lime : Brushes.Red;
             double labelX = Math.Max(Math.Max(E1.X, E2.X), Math.Max(E3.X, E4.X)) + 15;
             double labelY = (E1.Y + E2.Y) / 2;