UIForm：更新了点击标题栏移动的方法，以及双击最大化/正常

SunnyUI.Demo/FMain.cs

@@ -11,7 +11,7 @@ namespace Sunny.UI.Demo
 
             int pageIndex = 1000;
             Header.SetNodePageIndex(Header.Nodes[0], pageIndex);
-            Header.SetNodeSymbol(Header.Nodes[0], 61451, 24);
+            Header.SetNodeSymbol(Header.Nodes[0], 61451);
             TreeNode parent = Aside.CreateNode("Controls", 61451, 24, pageIndex);
             Aside.CreateChildNode(parent, 61640, 24, AddPage(new FButton(), ++pageIndex));
             Aside.CreateChildNode(parent, 61490, 24, AddPage(new FLabel(), ++pageIndex));
@@ -33,7 +33,7 @@ namespace Sunny.UI.Demo
 
             pageIndex = 2000;
             Header.SetNodePageIndex(Header.Nodes[1], pageIndex);
-            Header.SetNodeSymbol(Header.Nodes[1], 61818, 24);
+            Header.SetNodeSymbol(Header.Nodes[1], 61818);
             parent = Aside.CreateNode("Forms", 61818, 24, pageIndex);
             Aside.CreateChildNode(parent, 62160, 24, AddPage(new FDialogs(), ++pageIndex));
             Aside.CreateChildNode(parent, 61508, 24, AddPage(new FEditor(), ++pageIndex));

SunnyUI/Forms/UIForm.cs

@@ -58,7 +58,6 @@ namespace Sunny.UI
             FormBorderStyle = FormBorderStyle.None;
             StartPosition = FormStartPosition.CenterScreen;
             Version = UIGlobal.Version;
-            AddMousePressMove(this);
         }
 
         public void ShowStatus(string title, string desc, int max = 100, int value = 0)
@@ -431,11 +430,58 @@ namespace Sunny.UI
         }
 
         private Point MousePos;
+        private bool FormMoveMouseDown;
+        private Point FormLocation;     //form的location
+        private Point mouseOffset;      //鼠标的按下位置
+
+        protected override void OnMouseDown(MouseEventArgs e)
+        {
+            base.OnMouseDown(e);
+
+            if (InControlBox || InMaxBox || InMinBox) return;
+            if (!ShowTitle) return;
+            if (e.Y > Padding.Top) return;
+            if (windowState == FormWindowState.Maximized) return;
+
+            if (e.Button == MouseButtons.Left)
+            {
+                FormMoveMouseDown = true;
+                FormLocation = Location;
+                mouseOffset = MousePosition;
+            }
+        }
+
+        protected override void OnMouseDoubleClick(MouseEventArgs e)
+        {
+            base.OnMouseDoubleClick(e);
+
+            if (!MaximizeBox) return;
+            if (InControlBox || InMaxBox || InMinBox) return;
+            if (!ShowTitle) return;
+            if (e.Y > Padding.Top) return;
+
+            ShowMaximize();
+        }
+
+        protected override void OnMouseUp(MouseEventArgs e)
+        {
+            base.OnMouseUp(e);
+            FormMoveMouseDown = false;
+        }
 
         protected override void OnMouseMove(MouseEventArgs e)
         {
             MousePos = PointToScreen(e.Location);
 
+            if (FormMoveMouseDown)
+            {
+                Point pt = MousePosition;
+                int offsetX = mouseOffset.X - pt.X;
+                int offsetY = mouseOffset.Y - pt.Y;
+                Location = new Point(FormLocation.X - offsetX, FormLocation.Y - offsetY);
+            }
+            else
+            {
                 if (FormBorderStyle == FormBorderStyle.None)
                 {
                     bool inControlBox = e.Location.InRect(ControlBoxRect);
@@ -464,6 +510,7 @@ namespace Sunny.UI
                     InControlBox = InMaxBox = InMinBox = false;
                 }
             }
+        }
 
         private bool InControlBox, InMaxBox, InMinBox;
 

Updates.txt

@@ -1,17 +1,23 @@
 + 增加； - 删除； * 修改 
 
+2020.05.28
+* UIForm：更新了点击标题栏移动的方法，以及双击最大化/正常
+
 2020.05.27
-* 更新UIListBox消息处理Bug
+* UIListBox：更新消息处理Bug
-* 更新页面框架Main命名，继承关系为Private。继承后编译时删除Design.cs里面Main部分
+* UIMainFrame：更新页面框架Main命名，继承关系为Private。继承后编译时删除Design.cs里面Main部分
-+ UINavMenu增加字体图标显示
++ UINavMenu：增加字体图标显示
-* UIForm最大化支持多屏
+* UIForm：最大化支持多屏
++ UITextbox：增加keypress keydown keyup事件
+* UIDatePicker：更改图标
++ MessageTip：增加Demo
 
 2020.05.26
 * 更新页面框架Main叠放次序
 
 2020.05.25
-+ UITextBox增加Watermark水印属性
++ UITextBox：增加Watermark水印属性
-+ ULocalize.cs增加多语帮助类
++ ULocalize.cs：增加多语帮助类
 
 2020.05.23 V2.2.5
 * 修复字体图标一处Bug