From cf9e2285f184823a66a7f118111994cf2cc550f0 Mon Sep 17 00:00:00 2001
From: FlorianDahn <ich@florian-dahn.de>
Date: Sat, 25 Jul 2020 15:11:15 +0200
Subject: [PATCH] Adding DynamicButton for Button with dynamic Text updates

For use, call the ButtonGrid.Updated() method
---
 TelegramBotBase/Base/ControlBase.cs   | 10 +++----
 TelegramBotBase/Form/ButtonBase.cs    |  2 +-
 TelegramBotBase/Form/DynamicButton.cs | 41 +++++++++++++++++++++++++++
 3 files changed, 47 insertions(+), 6 deletions(-)
 create mode 100644 TelegramBotBase/Form/DynamicButton.cs

diff --git a/TelegramBotBase/Base/ControlBase.cs b/TelegramBotBase/Base/ControlBase.cs
index c33bb3a..6452ba9 100644
--- a/TelegramBotBase/Base/ControlBase.cs
+++ b/TelegramBotBase/Base/ControlBase.cs
@@ -33,14 +33,14 @@ namespace TelegramBotBase.Base
         {
 
 
-
+            
         }
 
         public virtual async Task Action(MessageResult result, String value = null)
         {
 
 
-
+            
         }
 
 
@@ -50,18 +50,18 @@ namespace TelegramBotBase.Base
 
 
 
-
+            
         }
 
         public virtual async Task Hidden(bool FormClose)
         {
 
-
+            
         }
 
         public virtual async Task Cleanup()
         {
-
+            
         }
 
     }
diff --git a/TelegramBotBase/Form/ButtonBase.cs b/TelegramBotBase/Form/ButtonBase.cs
index 0bb9496..b7a55e7 100644
--- a/TelegramBotBase/Form/ButtonBase.cs
+++ b/TelegramBotBase/Form/ButtonBase.cs
@@ -12,7 +12,7 @@ namespace TelegramBotBase.Form
     /// </summary>
     public class ButtonBase
     {
-        public String Text { get; set; }
+        public virtual String Text { get; set; }
 
         public String Value { get; set; }
 
diff --git a/TelegramBotBase/Form/DynamicButton.cs b/TelegramBotBase/Form/DynamicButton.cs
new file mode 100644
index 0000000..4935514
--- /dev/null
+++ b/TelegramBotBase/Form/DynamicButton.cs
@@ -0,0 +1,41 @@
+using System;
+using System.Collections.Generic;
+using System.Text;
+
+namespace TelegramBotBase.Form
+{
+    public class DynamicButton : ButtonBase
+    {
+        public override string Text
+        {
+            get
+            {
+                return GetText?.Invoke() ?? m_text;
+            }
+            set
+            {
+                m_text = value;
+            }
+        }
+
+        private String m_text = "";
+
+        private Func<String> GetText;
+
+        public DynamicButton(String Text, String Value, String Url = null)
+        {
+            this.Text = Text;
+            this.Value = Value;
+            this.Url = Url;
+        }
+
+        public DynamicButton(Func<String> GetText, String Value, String Url = null)
+        {
+            this.GetText = GetText;
+            this.Value = Value;
+            this.Url = Url;
+        }
+
+
+    }
+}