优化交互显示界面

2021-07-29 17:04:36 +08:00
parent 3c78b058cf
commit 0a89255ad2
5 changed files with 116 additions and 52 deletions
--- a/Util/ShowWindowFollowMouse.cs
+++ b/Util/ShowWindowFollowMouse.cs
@@ -0,0 +1,107 @@
+using System;
+using System.Windows;
+
+namespace GeekDesk.Util
+{
+    public class ShowWindowFollowMouse
+    {
+
+        public enum MousePosition
+        {
+            CENTER = 1,
+            LEFT_TOP = 2,
+            LEFT_BOTTOM = 3,
+            RIGHT_TOP = 4,
+            RIGHT_BOTTOM = 5,
+            LEFT_CENTER = 6,
+            RIGHT_CENTER = 7
+        }
+
+        /// <summary>
+        /// 随鼠标位置显示面板 (鼠标始终在中间)
+        /// </summary>
+        public static void Show(Window window, MousePosition position, double widthOffset, double heightOffset)
+        {
+            //获取鼠标位置
+            System.Windows.Point p = MouseUtil.GetMousePosition();
+            double left = SystemParameters.VirtualScreenLeft;
+            double top = SystemParameters.VirtualScreenTop;
+            double width = SystemParameters.VirtualScreenWidth;
+            double height = SystemParameters.VirtualScreenHeight;
+            double right = width - Math.Abs(left);
+            double bottom = height - Math.Abs(top);
+
+            double afterWidth;
+            double afterHeight;
+
+            switch (position)
+            {
+
+                case MousePosition.LEFT_BOTTOM:
+                    afterWidth = 0;
+                    afterHeight = window.Height;
+                    break;
+                case MousePosition.LEFT_TOP:
+                    afterWidth = 0;
+                    afterHeight = 0;
+                    break;
+                case MousePosition.LEFT_CENTER:
+                    afterWidth = 0;
+                    afterHeight = window.Height / 2;
+                    break;
+                case MousePosition.RIGHT_BOTTOM:
+                    afterWidth = window.Width;
+                    afterHeight = window.Height;
+                    break;
+                case MousePosition.RIGHT_TOP:
+                    afterWidth = window.Width;
+                    afterHeight = 0;
+                    break;
+                case MousePosition.RIGHT_CENTER:
+                    afterWidth = window.Width;
+                    afterHeight = window.Height / 2;
+                    break;
+                default:
+                    afterWidth = window.Width / 2;
+                    afterHeight = window.Height / 2;
+                    break;
+            }
+
+            afterWidth += widthOffset;
+            afterHeight -= heightOffset;
+
+            if (p.X - afterWidth < left)
+            {
+                //判断是否在最左边缘
+                window.Left = left;
+            }
+            else if (p.X + afterWidth > right)
+            {
+                //判断是否在最右边缘
+                window.Left = right - window.Width;
+            }
+            else
+            {
+                window.Left = p.X - afterWidth;
+            }
+
+
+            if (p.Y - afterHeight < top)
+            {
+                //判断是否在最上边缘
+                window.Top = top;
+            }
+            else if (p.Y + afterHeight > bottom)
+            {
+                //判断是否在最下边缘
+                window.Top = bottom - window.Height;
+            }
+            else
+            {
+                window.Top = p.Y - afterHeight;
+            }
+            window.Visibility = Visibility.Visible;
+        }
+
+    }
+}