* UIPage：恢复删除的Initialize事件

SunnyUI/Pages/UIPage.cs

@@ -40,7 +40,10 @@ namespace Sunny.UI
         protected UIStyle _style = UIStyle.Blue;
 
         [Browsable(false)]
-        public IFrame Frame { get; set; }
+        public IFrame Frame
+        {
+            get; set;
+        }
 
         public UIPage()
         {
@@ -113,7 +116,10 @@ namespace Sunny.UI
         }
 
         [DefaultValue(false), Description("在Frame框架中不被关闭"), Category("SunnyUI")]
-        public bool AlwaysOpen { get; set; }
+        public bool AlwaysOpen
+        {
+            get; set;
+        }
 
         protected virtual void SymbolChange()
         {
@@ -180,9 +186,15 @@ namespace Sunny.UI
         /// </summary>
         [DefaultValue(null)]
         [Description("获取或设置包含有关控件的数据的对象字符串"), Category("SunnyUI")]
-        public string TagString { get; set; }
+        public string TagString
+        {
+            get; set;
+        }
 
-        public string Version { get; }
+        public string Version
+        {
+            get;
+        }
 
         /// <summary>
         /// 主题样式
@@ -199,7 +211,12 @@ namespace Sunny.UI
         /// </summary>
         [DefaultValue(false)]
         [Description("获取或设置可以自定义主题风格"), Category("SunnyUI")]
-        public bool StyleCustomMode { get; set; }
+        public bool StyleCustomMode
+        {
+            get; set;
+        }
+
+        public event EventHandler Initialize;
 
         protected override void OnControlAdded(ControlEventArgs e)
         {
@@ -243,7 +260,7 @@ namespace Sunny.UI
 
         public virtual void Init()
         {
-
+            Initialize?.Invoke(this, null);
         }
 
         protected override void OnLoad(EventArgs e)
@@ -554,10 +571,16 @@ namespace Sunny.UI
         }
 
         [Browsable(false)]
-        public new bool MinimizeBox { get; set; }
+        public new bool MinimizeBox
+        {
+            get; set;
+        }
 
         [Browsable(false)]
-        public new bool MaximizeBox { get; set; }
+        public new bool MaximizeBox
+        {
+            get; set;
+        }
 
         #region 一些辅助窗口