Adding new simple label control and example

2023-09-12 14:14:38 +02:00
parent 105ac9fa5b
commit 243c9c82a8
5 changed files with 213 additions and 0 deletions
@@ -0,0 +1,110 @@
+using System;
+using System.ComponentModel;
+using System.Diagnostics;
+using System.Threading.Tasks;
+using Telegram.Bot;
+using Telegram.Bot.Types;
+using Telegram.Bot.Types.Enums;
+using TelegramBotBase.Base;
+using TelegramBotBase.Form;
+using TelegramBotBase.Localizations;
+
+namespace TelegramBotBase.Controls.Inline;
+
+[DebuggerDisplay("{Text}")]
+public class LabelControl : ControlBase
+{
+    private bool _renderNecessary = true;
+
+    private string _text = string.Empty;
+
+    public String Text
+    {
+        get
+        {
+            return _text;
+        }
+        set
+        {
+            if (_text == value)
+                return;
+
+
+            _text = value;
+            _renderNecessary = true;
+
+        }
+    }
+
+    private ParseMode _parseMode = ParseMode.Markdown;
+
+    public ParseMode ParseMode
+    {
+        get
+        {
+            return _parseMode;
+        }
+        set
+        {
+            _parseMode = value;
+            _renderNecessary = true;
+        }
+    }
+
+
+    public LabelControl()
+    {
+    }
+
+    public LabelControl(string text)
+    {
+        _text = text;
+    }
+
+    public LabelControl(string text, ParseMode parseMode)
+    {
+        _text = text;
+        _parseMode = parseMode;
+    }
+
+    public int? MessageId { get; set; }
+
+
+
+    public override async Task Render(MessageResult result)
+    {
+        if (!_renderNecessary)
+        {
+            return;
+        }
+
+        Message m;
+
+        //Update ?
+        if (MessageId != null)
+        {
+            m = await Device.Raw(a => a.EditMessageTextAsync(Device.DeviceId, MessageId.Value, Text, _parseMode));
+            _renderNecessary = false;
+
+            return;
+        }
+
+        //New Message
+        m = await Device.Raw(a => a.SendTextMessageAsync(Device.DeviceId, Text, disableNotification: true, parseMode: _parseMode));
+        if (m != null)
+        {
+            MessageId = m.MessageId;
+        }
+
+        _renderNecessary = false;
+    }
+
+    public override async Task Cleanup()
+    {
+        if (this.MessageId == null)
+            return;
+
+
+        await Device.DeleteMessage(MessageId.Value);
+    }
+}