Implement AddUser in ManageUserDisplay

Akari.Provider.WaveshareUART.csproj

@@ -99,6 +99,7 @@
     <Compile Include="Program.cs" />
     <Compile Include="Properties\AssemblyInfo.cs" />
     <Compile Include="Views\ManageUsersDisplay.cs" />
+    <Compile Include="Views\NewUserDialog.cs" />
     <Compile Include="Views\SettingsDisplay.cs" />
     <Compile Include="Views\SleepDisplay.cs" />
     <Compile Include="Views\TUIManager.cs" />

Views/ManageUsersDisplay.cs

@@ -94,7 +94,14 @@ namespace Akari.Provider.WaveshareUART.Views
 
         private void AddButton_Clicked()
         {
+            var dialog = new NewUserDialog();
 
+            if (dialog.TryShow(out var name, out var token))
+            {
+                UsersManager.Add(name.ToString(), token.ToString());
+            }
+
+            UpdateList();
         }
 
         private void DeleteButton_Clicked()

Views/NewUserDialog.cs

@@ -0,0 +1,97 @@
+using NStack;
+using System;
+using Terminal.Gui;
+
+namespace Akari.Provider.WaveshareUART.Views
+{
+    public class NewUserDialog : Dialog
+    {
+        private bool _success;
+
+        private TextField _nameEntry;
+        private TextField _tokenEntry;
+
+        public NewUserDialog() : base("New User", 60, 8)
+        {
+            ColorScheme = Colors.ColorSchemes["Menu"];
+        }
+
+        public bool TryShow(out ustring name, out ustring token)
+        {
+            _success = false;
+
+            var nameLabel = new Label("Name:  ")
+            {
+                X = 1,
+                Y = 2
+            };
+            _nameEntry = new TextField("")
+            {
+                X = Pos.Right(nameLabel),
+                Y = Pos.Top(nameLabel),
+                Width = Dim.Fill() - 1,
+                Height = 1
+            };
+
+            var tokenLabel = new Label("Token: ")
+            {
+                X = 1,
+                Y = 3
+            };
+            _tokenEntry = new TextField("")
+            {
+                X = Pos.Right(tokenLabel),
+                Y = Pos.Top(tokenLabel),
+                Width = Dim.Fill() - 1,
+                Height = 1
+            };
+
+            var cancelButton = new Button("_Cancel")
+            {
+                X = Pos.Percent(82),
+                Y = Pos.Percent(95)
+            };
+            cancelButton.Clicked += () => Application.RequestStop();
+
+            var okButton = new Button("_Ok")
+            {
+                X = Pos.Percent(70),
+                Y = Pos.Percent(95)
+            };
+            okButton.Clicked += () => CheckInput();
+
+            Add(nameLabel, _nameEntry, tokenLabel, _tokenEntry, okButton, cancelButton);
+
+            _nameEntry.SetFocus();
+
+            Application.Run(this);
+
+            if (_success)
+            {
+                name = _nameEntry.Text;
+                token = _tokenEntry.Text;
+
+                return true;
+            }
+
+            name = default;
+            token = default;
+
+            return false;
+        }
+
+        private void CheckInput()
+        {
+            if (!string.IsNullOrWhiteSpace(_nameEntry.Text.ToString()) && !string.IsNullOrWhiteSpace(_tokenEntry.Text.ToString()))
+            {
+                _success = true;
+
+                Application.RequestStop();
+            }
+            else
+            {
+                MessageBox.ErrorQuery("New User", "Name and Token can't be empty", "Ok");
+            }
+        }
+    }
+}