Fix bindings

ExeLauncher.GUI/ApplicationModel.cs

@@ -1,16 +1,81 @@
 using System;
 using System.Collections.Generic;
+using System.ComponentModel;
 using System.Linq;
+using System.Runtime.CompilerServices;
 using System.Text;
 using System.Threading.Tasks;
 
 namespace ExeLauncher.GUI
 {
-    public record ApplicationModel
+    public record ApplicationModel : INotifyPropertyChanged
     {
-        public int Number { get; set; } = 1;
-        public string Path { get; set; } = "";
-        public string Arguments { get; set; } = "";
-        public string WorkingDirectory { get; set; } = "";
+        private int _number = 1;
+        public int Number
+        {
+            get => _number;
+            set
+            {
+                if (_number != value)
+                {
+                    _number = value;
+
+                    NotifyPropertyChanged();
+                }
+            }
+        }
+
+        private string _path = "";
+        public string Path
+        {
+            get => _path;
+            set
+            {
+                if (_path != value)
+                {
+                    _path = value;
+
+                    NotifyPropertyChanged();
+                }
+            }
+        }
+
+        private string _arguments = "";
+        public string Arguments
+        {
+            get => _arguments;
+            set
+            {
+                if (_arguments != value)
+                {
+                    _arguments = value;
+
+                    NotifyPropertyChanged();
+                }
+            }
+        }
+
+        private string _workingDirectory = "";
+        public string WorkingDirectory
+        {
+            get => _workingDirectory;
+            set
+            {
+                if (_workingDirectory != value)
+                {
+                    _workingDirectory = value;
+
+                    NotifyPropertyChanged();
+                }
+            }
+        }
+
+        public event PropertyChangedEventHandler? PropertyChanged;
+
+        private void NotifyPropertyChanged([CallerMemberName] string propertyName = "")
+        {
+            PropertyChanged?.Invoke(this, new PropertyChangedEventArgs(propertyName));
+        }
     }
 }
+