add TextBox control

now you can clear and verify the text of textbox

HandyControlDemo/Properties/Langs/Lang.Designer.cs

@@ -600,6 +600,15 @@ namespace HandyControlDemo.Properties.Langs {
             }
         }
         
+        /// <summary>
+        ///   查找类似 请输入邮箱 的本地化字符串。
+        /// </summary>
+        public static string PlsEnterEmail {
+            get {
+                return ResourceManager.GetString("PlsEnterEmail", resourceCulture);
+            }
+        }
+        
         /// <summary>
         ///   查找类似 上一步 的本地化字符串。
         /// </summary>

HandyControlDemo/Properties/Langs/Lang.en.resx

@@ -393,4 +393,7 @@
   <data name="IsNotPhone" xml:space="preserve">
     <value>It's not a phone number</value>
   </data>
+  <data name="PlsEnterEmail" xml:space="preserve">
+    <value>please enter email</value>
+  </data>
 </root>

HandyControlDemo/Properties/Langs/Lang.resx

@@ -373,4 +373,7 @@
   <data name="IsNotPhone" xml:space="preserve">
     <value>不是手机号码</value>
   </data>
+  <data name="PlsEnterEmail" xml:space="preserve">
+    <value>请输入邮箱</value>
+  </data>
 </root>