tweaks

DatasetParser/App.xaml

@@ -1,6 +1,5 @@
 <Application x:Class="DatasetParser.App"
              xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
-             xmlns:control="clr-namespace:WpfHexaEditor;assembly=WPFHexaEditor"
              xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
              xmlns:local="clr-namespace:DatasetParser"
              StartupUri="MainWindow.xaml">

DatasetParser/MyViewModel.cs

@@ -0,0 +1,29 @@
+using System.ComponentModel;
+
+namespace DatasetParser
+{
+    public class MyViewModel : INotifyPropertyChanged
+    {
+        private string fileNamePath;
+
+        public string FileNamePath
+        {
+            get { return fileNamePath; }
+            set
+            {
+                if (fileNamePath != value)
+                {
+                    fileNamePath = value;
+                    OnPropertyChanged(nameof(FileNamePath));
+                }
+            }
+        }
+
+        public event PropertyChangedEventHandler PropertyChanged;
+
+        protected virtual void OnPropertyChanged(string propertyName)
+        {
+            PropertyChanged?.Invoke(this, new PropertyChangedEventArgs(propertyName));
+        }
+    }
+}