- Added ToggleButton as an easy switch control (i.e. for settings page)

- added control id, for easier separating of controls in one form
- added automatic event selection for specific controls, to not raise an event for other controls who has invoked it
- changed Action method
- added example

TelegramBotBase/Controls/CalendarPicker.cs

@@ -49,7 +49,7 @@ namespace TelegramBotBase.Controls
 
 
 
-        public override async Task Action(MessageResult result)
+        public override async Task Action(MessageResult result, String value = null)
         {
             await result.ConfirmAction();
 

TelegramBotBase/Controls/ToggleButton.cs

@@ -0,0 +1,145 @@
+using System;
+using System.Collections.Generic;
+using System.ComponentModel;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using TelegramBotBase.Base;
+using TelegramBotBase.Form;
+
+namespace TelegramBotBase.Controls
+{
+    public class ToggleButton : ControlBase
+    {
+
+        public String UncheckedIcon { get; set; } = "⚪";
+
+        public String CheckedIcon { get; set; } = "⚫";
+
+        public String CheckedString { get; set; } = "On";
+
+        public String UncheckedString { get; set; } = "Off";
+
+        public String Title { get; set; } = "Toggle";
+
+        public int? MessageId { get; set; }
+
+        public bool Checked { get; set; }
+
+        private bool RenderNecessary = true;
+
+        private static readonly object __evToggled = new object();
+
+        private readonly EventHandlerList Events = new EventHandlerList();
+
+
+        public ToggleButton()
+        {
+
+
+        }
+
+        public ToggleButton(String CheckedString, String UncheckedString)
+        {
+            this.CheckedString = CheckedString;
+            this.UncheckedString = UncheckedString;
+        }
+
+        public event EventHandler Toggled
+        {
+            add
+            {
+                this.Events.AddHandler(__evToggled, value);
+            }
+            remove
+            {
+                this.Events.RemoveHandler(__evToggled, value);
+            }
+        }
+
+        public void OnToggled(EventArgs e)
+        {
+            (this.Events[__evToggled] as EventHandler)?.Invoke(this, e);
+        }
+
+        public override async Task Action(MessageResult result, String value = null)
+        {
+
+            if (result.Handled)
+                return;
+
+            await result.ConfirmAction();
+
+            switch (value ?? "unknown")
+            {
+                case "on":
+
+                    if (this.Checked)
+                        return;
+
+                    RenderNecessary = true;
+
+                    this.Checked = true;
+
+                    OnToggled(new EventArgs());
+
+                    break;
+
+                case "off":
+
+                    if (!this.Checked)
+                        return;
+
+                    RenderNecessary = true;
+
+                    this.Checked = false;
+
+                    OnToggled(new EventArgs());
+
+                    break;
+
+                default:
+
+                    RenderNecessary = false;
+
+                    break;
+
+            }
+
+            result.Handled = true;
+
+        }
+
+        public override async Task Render(MessageResult result)
+        {
+            if (!RenderNecessary)
+                return;
+
+            var bf = new ButtonForm(this);
+
+            ButtonBase bOn = new ButtonBase((this.Checked ? CheckedIcon : UncheckedIcon) + " " + CheckedString, "on");
+
+            ButtonBase bOff = new ButtonBase((!this.Checked ? CheckedIcon : UncheckedIcon) + " " + UncheckedString, "off");
+
+            bf.AddButtonRow(bOn, bOff);
+
+            if (this.MessageId != null)
+            {
+                var m = await this.Device.Edit(this.MessageId.Value, this.Title, bf);
+            }
+            else
+            {
+                var m = await this.Device.Send(this.Title, bf, disableNotification: true);
+                if (m != null)
+                {
+                    this.MessageId = m.MessageId;
+                }
+            }
+
+            this.RenderNecessary = false;
+
+
+        }
+
+    }
+}

TelegramBotBase/Controls/TreeView.cs

@@ -29,16 +29,16 @@ namespace TelegramBotBase.Controls
         }
 
 
-        public override async Task Action(MessageResult result)
+        public override async Task Action(MessageResult result, String value = null)
         {
             await result.ConfirmAction();
 
             if (result.Handled)
                 return;
 
-            var value = result.RawData;
+            var val = result.RawData;
 
-            switch (value)
+            switch (val)
             {
                 case "up":
                 case "parent":
@@ -50,7 +50,7 @@ namespace TelegramBotBase.Controls
                     break;
                 default:
 
-                    var n = (this.VisibleNode != null ? this.VisibleNode.FindNodeByValue(value) : this.Nodes.FirstOrDefault(a => a.Value == value));
+                    var n = (this.VisibleNode != null ? this.VisibleNode.FindNodeByValue(val) : this.Nodes.FirstOrDefault(a => a.Value == val));
 
                     if (n != null)
                     {