From b74c052b43d7c4a830386940a036eb7c2ec9abc2 Mon Sep 17 00:00:00 2001
From: WJC <wjc@hdlchina.com.cn>
Date: 星期二, 14 一月 2020 13:37:26 +0800
Subject: [PATCH] 2020-1-14-01

---
 ZigbeeApp/Shared/Phone/Device/Logic/CustomText.cs |   55 +++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 files changed, 55 insertions(+), 0 deletions(-)

diff --git a/ZigbeeApp/Shared/Phone/Device/Logic/CustomText.cs b/ZigbeeApp/Shared/Phone/Device/Logic/CustomText.cs
index 1ec4312..84aaeb7 100644
--- a/ZigbeeApp/Shared/Phone/Device/Logic/CustomText.cs
+++ b/ZigbeeApp/Shared/Phone/Device/Logic/CustomText.cs
@@ -84,6 +84,57 @@
             middle.AddChidren(textBox);
             textBox.HideSoftInput();
 
+            var textBtn = new Button
+            {
+                Width = Application.GetRealWidth(80),
+                Height = Application.GetRealHeight(50),
+                X = Application.GetRealWidth(1080 - 80 - 50),
+                Y = Application.GetRealHeight(550 - 25),
+                TextColor = ZigbeeColor.Current.LogicBtnCancelColor,
+                Text = "50",
+            };
+            middle.AddChidren(textBtn);
+            string s1 = "";
+            string s2 = "";
+            textBox.TextChangeEventHandler += (sender, e) =>
+            {
+                var leng = e.Length;
+                if (leng > 50)
+                {
+                    var substring = e.Substring(0, 50);
+                    s1 = substring;
+                    if (s1 == s2)
+                    {
+                        s2 = s1;
+                    }
+                    else
+                    {
+                        if (s2 == "")
+                        {
+                            s2 = s1;
+                        }
+                        else
+                        {
+                            s1 = s2;
+                        }
+                    }
+                    textBox.Text = s2;
+                }
+                else
+                {
+                    if (leng == 50)
+                    {
+                        s2 = e.Substring(0, 50);
+                    }
+                    else
+                    {
+                        s1 = "";
+                        s2 = "";
+                    }
+                    textBtn.Text = (50 - leng).ToString();
+                }
+            };
+
             var btnsave = new Button
             {
                 Y = middle.Height - Application.GetRealHeight(260),
@@ -115,6 +166,10 @@
                  RemoveFromParent();
 
              };
+
+
+        
+
         }
     }
 }

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