add translation table from FSM LogicalState to Modbus Register Value

InputBox.xaml.cs

@@ -0,0 +1,77 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using System.Windows;
+using System.Windows.Controls;
+using System.Windows.Data;
+using System.Windows.Documents;
+using System.Windows.Input;
+using System.Windows.Media;
+using System.Windows.Media.Imaging;
+using System.Windows.Shapes;
+
+namespace FAtoPA.Net
+{
+    /// <summary>
+    /// Interaction logic for Window1.xaml
+    /// </summary>
+    public partial class InputBox : Window
+    {
+        private String _key;
+        public String FsmState { get => _key; }
+        private short _value;
+        public short ModbusRegister { get => _value; }
+        private List<short> ModbusRegisters;
+        
+        
+        public InputBox(string key, short value)
+        {
+            _key = key;
+            _value = value;
+            ModbusRegisters = new List<short>();
+            for (short i = 0; i < 10; i++)
+            {
+                ModbusRegisters.Add(i);
+            }
+            InitializeComponent();
+            cbModbusRegister.ItemsSource = ModbusRegisters;
+
+            txtLogicalState.Text = key;
+            cbModbusRegister.SelectedIndex = ModbusRegisters.IndexOf(value);
+
+
+            DataContext = this;
+            
+        }
+
+        private void Cancel_Click(object sender, RoutedEventArgs e)
+        {
+            this.DialogResult = false;
+            Close();
+        }
+
+        private void OK_Click(object sender, RoutedEventArgs e)
+        {
+            if (cbModbusRegister.SelectedIndex != -1)
+            {
+                var selected = cbModbusRegister.SelectedItem;
+                if (selected != null)
+                {
+                    short vv = (short)selected;
+                    if (vv!= _value)
+                    {
+                        _value = vv;
+                        this.DialogResult = true;
+                    } else { this.DialogResult = false; }
+                    Close();
+                    return;
+                } 
+
+            }
+            MessageBox.Show("Please select a Modbus Register"); 
+        }
+    }
+
+}