调整了一下各种命令的位置，便于其他应用调用

AIStudio.Wpf.DiagramHelper/Helpers/TypeHelper.cs

@@ -1,50 +0,0 @@
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Reflection;
-using System.Text;
-using System.Threading.Tasks;
-
-namespace AIStudio.Wpf.DiagramHelper.Helpers
-{
-    public class TypeHelper
-    {
-
-        public static Type GetType(string typeName)
-        {
-
-            Type type = null;
-
-            Assembly[] assemblyArray = AppDomain.CurrentDomain.GetAssemblies();
-
-            int assemblyArrayLength = assemblyArray.Length;
-
-            for (int i = 0; i < assemblyArrayLength; ++i)
-            {
-
-                type = assemblyArray[i].GetType(typeName);
-
-                if (type != null)
-                {
-                    return type;
-                }
-            }
-
-            for (int i = 0; (i < assemblyArrayLength); ++i)
-            {
-                Type[] typeArray = assemblyArray[i].GetTypes();
-                int typeArrayLength = typeArray.Length;
-                for (int j = 0; j < typeArrayLength; ++j)
-                {
-                    if (typeArray[j].Name.Equals(typeName))
-                    {
-                        return typeArray[j];
-                    }
-                }
-            }
-
-            return type;
-
-        }
-    }
-}

AIStudio.Wpf.DiagramHelper/Helpers/XmlSerializeHelper.cs

@@ -1,41 +0,0 @@
-using System;
-using System.Collections.Generic;
-using System.IO;
-using System.Linq;
-using System.Text;
-using System.Threading.Tasks;
-using System.Xml.Serialization;
-
-namespace AIStudio.Wpf.DiagramHelper.Helpers
-{
-    public class XmlSerializeHelper
-    {
-        public static string XmlSerialize<T>(T obj)
-        {
-            using (StringWriter sw = new StringWriter())
-            {
-                Type t = obj.GetType();
-                XmlSerializer serializer = new XmlSerializer(obj.GetType());
-                serializer.Serialize(sw, obj);
-                sw.Close();
-                return sw.ToString();
-            }
-        }
-
-        public static T DESerializer<T>(string strXML) where T : class
-        {
-            try
-            {
-                using (StringReader sr = new StringReader(strXML))
-                {
-                    XmlSerializer serializer = new XmlSerializer(typeof(T));
-                    return serializer.Deserialize(sr) as T;
-                }
-            }
-            catch (Exception ex)
-            {
-                return null;
-            }
-        }
-    }
-}