202303241701Change

XKRS.UI.Model.Winform/Helper/AttributeHelper.cs

@@ -0,0 +1,23 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace XKRS.UI.Model.Winform
+{
+    /// <summary>
+    /// 菜单节点属性
+    /// </summary>
+    public class MenuNodeAttribute:Attribute
+    {
+        public string MenuCode { get; set; }
+        public string MenuName { get; set; }
+        public int MenuOrder { get; set; }
+        public string ParentMenuCode { get; set; }
+        /// <summary>
+        /// 表示该窗体是实际显示窗体还是只是父节点
+        /// </summary>
+        public bool IsActualForm { get; set; }
+    }
+}

XKRS.UI.Model.Winform/Helper/MenuFormFactory.cs

@@ -0,0 +1,106 @@
+using System;
+using System.Collections.Generic;
+using System.IO;
+using System.Linq;
+using System.Reflection;
+using System.Text;
+using System.Threading.Tasks;
+using XKRS.Common.Interface;
+
+namespace XKRS.UI.Model.Winform.Helper
+{
+    public static class MenuFormFactory
+    {
+
+        public static Dictionary<MenuNodeAttribute, Type> menuFrmTypeDict = null;
+        public static Dictionary<MenuNodeAttribute,Type> MenuFrmTypeDict
+        {
+            get
+            {
+                if (menuFrmTypeDict == null)
+                {
+                    var assm = new DirectoryInfo(AppDomain.CurrentDomain.BaseDirectory)
+                        .GetFiles("*.dll")
+                        .Where(fi =>
+                        {
+                            return fi.Name.StartsWith("XKRS");
+                        })
+                        .Select(u =>
+                        {
+                            try
+                            {
+                                return Assembly.LoadFrom(u.FullName);
+                            }
+                            catch { }
+                            return null;
+                        })
+                        .Where(a => a != null)
+                        .ToList();
+                    assm.AddRange(AppDomain.CurrentDomain.GetAssemblies());
+                    assm = assm.Distinct().ToList();
+
+                    try
+                    {
+                        menuFrmTypeDict = assm.SelectMany(a => a.GetTypes())
+                            .Where(t =>
+                            {
+                                if (t.GetInterfaces().Contains(typeof(IMenuNode)))
+                                {
+                                    var attr = t.GetCustomAttribute<MenuNodeAttribute>();
+                                    return attr != null;
+                                }
+                                else
+                                {
+                                    return false;
+                                }
+                            }).ToDictionary(t => t.GetCustomAttribute<MenuNodeAttribute>(), t => t);
+                    }
+                    catch(Exception ex)
+                    {
+                        throw ex;
+                    }
+                }
+                return menuFrmTypeDict;
+            }
+        }
+        /// <summary>
+        /// 从Menu配置项转为窗口
+        /// </summary>
+        /// <param name="frmCode"></param>
+        /// <returns></returns>
+        public static MenuFormBase GetMenuFrm(string frmCode)
+        {
+            Type frmType = GetMenuFrmType(frmCode);
+            if (frmType == null)
+            {
+                return null;
+            }
+            var menuItem = Activator.CreateInstance(frmType);
+            if (menuItem == null)
+            {
+                return null;
+            }
+            var menu = menuItem as MenuFormBase;
+            if (menu == null)
+            {
+                return null;
+            }
+            menu.Tag = frmCode;
+            return menu;
+        }
+
+        public static Type GetMenuFrmType(string frmCode)
+        {
+            Type frmType = null;
+            foreach (KeyValuePair<MenuNodeAttribute,Type> pair in MenuFrmTypeDict)
+            {
+                if (pair.Key.MenuCode == frmCode)
+                {
+                    frmType = pair.Value;
+                    break;
+                }
+            }
+            return frmType;
+        }
+    }
+}