add results pane

differentiate videos which already has annotations

Azaion.Annotator/DTO/AnnotationResult.cs

@@ -1,29 +1,72 @@
-using Newtonsoft.Json;
+using System.Windows.Media;
+using Newtonsoft.Json;
 
 namespace Azaion.Annotator.DTO;
 
 public class AnnotationResult
 {
+    private readonly Config _config = null!;
+
     [JsonProperty(PropertyName = "f")]
     public string   Image   { get; set; } = null!;
 
     [JsonProperty(PropertyName = "t")]
     public TimeSpan Time                   { get; set; }
 
-    [JsonIgnore]
-    public string TimeStr => $"{Time:h\\:mm\\:ss}";
-
     [JsonProperty(PropertyName = "p")]
     public double   Percentage             { get; set; }
-    
+
     public double   Lat                    { get; set; }
     public double   Lon                    { get; set; }
     public List<YoloLabel> Labels          { get; set; } = new();
-    
+
+    #region For Display in the grid
+
+    [JsonIgnore]
+    //For XAML Form
+    public string TimeStr => $"{Time:h\\:mm\\:ss}";
+
+    [JsonIgnore]
+    //For XAML Form
+    public string ClassName
+    {
+        get
+        {
+            if (Labels.Count == 0)
+                return "";
+
+            var groups = Labels.Select(x => x.ClassNumber).GroupBy(x => x).ToList();
+            return groups.Count > 1
+                ? string.Join(",", groups.Select(x => x.Key + 1))
+                : _config.AnnotationClassesDict[groups.FirstOrDefault().Key].Name;
+        }
+    }
+
+    [JsonIgnore]
+    //For XAML Form
+    public Color ClassColor
+    {
+        get
+        {
+            var defaultColor = (Color)ColorConverter.ConvertFromString("#404040");
+            if (Labels.Count == 0)
+                return defaultColor;
+
+            var groups = Labels.Select(x => x.ClassNumber).GroupBy(x => x).ToList();
+
+            return groups.Count > 1
+                ? defaultColor
+                : _config.AnnotationClassesDict[groups.FirstOrDefault().Key].Color;
+        }
+    }
+
+
+    #endregion
     
     public AnnotationResult() { }
-    public AnnotationResult(TimeSpan time, string timeName, List<YoloLabel> labels)
+    public AnnotationResult(TimeSpan time, string timeName, List<YoloLabel> labels, Config config)
     {
+        _config = config;
         Labels = labels;
         Time = time;
         Image = $"{timeName}.jpg";

Azaion.Annotator/DTO/Config.cs

@@ -27,6 +27,10 @@ public class Config
     public string ResultsDirectory { get; set; } = DEFAULT_RESULTS_DIR;
 
     public List<AnnotationClass> AnnotationClasses { get; set; } = [];
+
+    private Dictionary<int, AnnotationClass>? _annotationClassesDict;
+    public Dictionary<int, AnnotationClass> AnnotationClassesDict => _annotationClassesDict ??= AnnotationClasses.ToDictionary(x => x.Id);
+
     public Size WindowSize { get; set; }
     public Point WindowLocation { get; set; }
     public bool ShowHelpOnStart { get; set; }

Azaion.Annotator/DTO/FormState.cs

@@ -1,4 +1,5 @@
-using System.Globalization;
+using System.Collections.ObjectModel;
+using System.Globalization;
 using System.IO;
 using System.Windows;
 
@@ -13,7 +14,7 @@ public class FormState
     public string VideoName => Path.GetFileNameWithoutExtension(CurrentFile).Replace(" ", "");
     public TimeSpan CurrentVideoLength { get; set; }
     public int CurrentVolume { get; set; } = 100;
-    public List<AnnotationResult> AnnotationResults { get; set; } = [];
+    public ObservableCollection<AnnotationResult> AnnotationResults { get; set; } = [];
     
     public string GetTimeName(TimeSpan ts) => $"{VideoName}_{ts:hmmssf}";
 

Azaion.Annotator/DTO/Label.cs

@@ -38,8 +38,8 @@ public class CanvasLabel : Label
         
         ClassNumber = label.ClassNumber;
         
-        var left = X - Width / 2;
-        var top = Y - Height / 2;
+        var left = label.CenterX - label.Width / 2;
+        var top = label.CenterY - label.Height / 2;
         
         if (videoAr > canvasAr) //100% width
         {
@@ -89,7 +89,6 @@ public class YoloLabel : Label
 
     public YoloLabel(CanvasLabel canvasLabel, Size canvasSize, Size videoSize)
     {
-        
         var cw = canvasSize.Width;
         var ch = canvasSize.Height;
         var canvasAr = cw / ch;
@@ -117,8 +116,8 @@ public class YoloLabel : Label
             Width = canvasLabel.Width / realWidth;
         }
 
-        CenterX = left + canvasLabel.Width / 2.0;
-        CenterY = top + canvasLabel.Height / 2.0;
+        CenterX = left + Width / 2.0;
+        CenterY = top + Height / 2.0;
     }
 
     public static YoloLabel? Parse(string s)