Updating Testproject

- adding example for NavigationController
- readability improvement in Menu

TelegramBotBaseTest/Tests/Navigation/CustomController.cs

@@ -0,0 +1,44 @@
+using System;
+using System.Collections.Generic;
+using System.Text;
+using System.Threading.Tasks;
+using TelegramBotBase.Form;
+using TelegramBotBase.Form.Navigation;
+
+namespace TelegramBotBaseTest.Tests.Navigation
+{
+    class CustomController : NavigationController
+    {
+        public CustomController(FormBase form) : base(form)
+        {
+
+        }
+
+
+        public override Task PushAsync(FormBase form, params object[] args)
+        {
+            Console.WriteLine($"Pushes form (Count on stack {this.Index + 1})");
+            //Device.Send($"Pushes form (Count on stack {this.Index + 1})");
+
+            return base.PushAsync(form, args);
+        }
+
+
+        public override Task PopAsync()
+        {
+            Console.WriteLine($"Pops one form (Count on stack {this.Index + 1})");
+            //Device.Send($"Pops one form (Count on stack {this.Index + 1})");
+
+            return base.PopAsync();
+        }
+
+        public override Task PopToRootAsync()
+        {
+            Console.WriteLine($"Moved back to root (Count on stack {this.Index + 1})");
+            //Device.Send($"Moved back to root (Count on stack {this.Index + 1})");
+
+            return base.PopToRootAsync();
+        }
+
+    }
+}

TelegramBotBaseTest/Tests/Navigation/Form1.cs

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+using System;
+using System.Collections.Generic;
+using System.Text;
+using System.Threading.Tasks;
+using Telegram.Bot.Types;
+using TelegramBotBase.Base;
+using TelegramBotBase.Form;
+
+namespace TelegramBotBaseTest.Tests.Navigation
+{
+    public class Form1 : FormBase
+    {
+        Message msg = null;
+
+        public Form1()
+        {
+            this.Closed += Form1_Closed;
+        }
+
+        private async Task Form1_Closed(object sender, EventArgs e)
+        {
+            if (msg == null)
+                return;
+
+            await Device.DeleteMessage(msg);
+        }
+
+        public override async Task Action(MessageResult message)
+        {
+            if (message.Handled)
+                return;
+
+            await message.ConfirmAction();
+
+            switch (message.RawData)
+            {
+                case "next":
+
+                    message.Handled = true;
+
+                    var f1 = new Form1();
+
+                    await NavigationController.PushAsync(f1);
+
+
+                    break;
+
+                case "previous":
+
+                    message.Handled = true;
+
+                    //Pop's the current form and move the previous one. The root form will be the Start class.
+                    await NavigationController.PopAsync();
+
+                    break;
+
+                case "root":
+
+                    message.Handled = true;
+
+                    await NavigationController.PopToRootAsync();
+
+                    break;
+
+
+            }
+
+
+
+        }
+
+        public override async Task Render(MessageResult message)
+        {
+            if (msg != null)
+                return;
+
+            var bf = new ButtonForm();
+            bf.AddButtonRow("Next page", "next");
+            bf.AddButtonRow("Previous page", "previous");
+            bf.AddButtonRow("Back to root", "root");
+
+            msg = await Device.Send($"Choose your options (Count on stack {NavigationController.Index + 1})", bf);
+
+        }
+
+
+    }
+}

TelegramBotBaseTest/Tests/Navigation/Start.cs

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+using System;
+using System.Collections.Generic;
+using System.Text;
+using System.Threading.Tasks;
+using Telegram.Bot.Types;
+using TelegramBotBase.Base;
+using TelegramBotBase.Form;
+using TelegramBotBase.Form.Navigation;
+
+namespace TelegramBotBaseTest.Tests.Navigation
+{
+    public class Start : FormBase
+    {
+
+        Message msg = null;
+
+        public Start()
+        {
+            this.Closed += Start_Closed;
+        }
+
+        private async Task Start_Closed(object sender, EventArgs e)
+        {
+            if (msg == null)
+                return;
+
+            await Device.DeleteMessage(msg);
+        }
+
+        public override async Task Load(MessageResult message)
+        {
+
+
+
+        }
+
+        public override async Task Action(MessageResult message)
+        {
+            if (message.Handled)
+                return;
+
+            await message.ConfirmAction();
+
+            switch (message.RawData)
+            {
+                case "yes":
+
+                    message.Handled = true;
+
+                    //Create navigation controller and navigate to it, keep the current form as root form so we can get back to here later
+                    var nc = new CustomController(this);
+
+                    var f1 = new Form1();
+
+                    await NavigateTo(nc);
+
+                    await nc.PushAsync(f1);
+
+
+                    break;
+                case "no":
+
+                    message.Handled = true;
+
+                    var mn = new Menu();
+
+                    await NavigateTo(mn);
+
+
+                    break;
+            }
+
+        }
+
+        public override async Task Render(MessageResult message)
+        {
+            var bf = new ButtonForm();
+
+            bf.AddButtonRow("Yes", "yes");
+            bf.AddButtonRow("No", "no");
+
+            msg = await Device.Send("Open controller?", bf);
+
+
+        }
+
+    }
+}