优化部分代码,尝试修复热键回调多次bug

Control/Windows/ToDoInfoWindow.xaml.cs

@@ -0,0 +1,157 @@
+using GeekDesk.Util;
+using GeekDesk.ViewModel;
+using HandyControl.Controls;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using System.Windows;
+using System.Windows.Controls;
+using System.Windows.Data;
+using System.Windows.Documents;
+using System.Windows.Input;
+using System.Windows.Media;
+using System.Windows.Media.Imaging;
+using System.Windows.Shapes;
+
+namespace GeekDesk.Control.Windows
+{
+    /// <summary>
+    /// BacklogInfoWindow.xaml 的交互逻辑
+    /// </summary>
+    public partial class ToDoInfoWindow
+    {
+
+        private static int windowType = -1;
+        private static readonly int NEW_TODO = 1;
+        private static readonly int DETAIL_TODO = 2;
+
+        private AppData appData = MainWindow.appData;
+
+        private ToDoInfo info;
+
+        private ToDoInfoWindow()
+        {
+            InitializeComponent();
+            ExeTime.SelectedDateTime = DateTime.Now.AddMinutes(10);
+            this.Topmost = true;
+        }
+        private ToDoInfoWindow(ToDoInfo info)
+        {
+            InitializeComponent();
+            this.Topmost = true;
+            Title.Text = info.Title;
+            Msg.Text = info.Msg;
+            ExeTime.Text = info.ExeTime;
+            DoneTime.Text = info.DoneTime;
+            this.info = info;
+        }
+
+
+        /// <summary>
+        /// 点击关闭按钮
+        /// </summary>
+        /// <param name="sender"></param>
+        /// <param name="e"></param>
+        private void Close_Button_Click(object sender, RoutedEventArgs e)
+        {
+            this.Close();
+        }
+
+        /// <summary>
+        /// 移动窗口
+        /// </summary>
+        /// <param name="sender"></param>
+        /// <param name="e"></param>
+        private void DragMove(object sender, System.Windows.Input.MouseButtonEventArgs e)
+        {
+            if (e.LeftButton == MouseButtonState.Pressed)
+            {
+                DragMove();
+            }
+        }
+
+        /// <summary>
+        /// 保存待办
+        /// </summary>
+        /// <param name="sender"></param>
+        /// <param name="e"></param>
+        private void Save_Button_Click(object sender, RoutedEventArgs e)
+        {
+
+
+            if (Title.Text.Trim() == "" || ExeTime.Text.Trim() == "")
+            {
+                Growl.Warning("任务标题 和 待办时间不能为空!");
+                return;
+            } else
+            {
+                try
+                {
+                    Convert.ToDateTime(ExeTime.Text);
+                } catch (Exception)
+                {
+                    Growl.Warning("请输入正确的时间!");
+                    return;
+                }
+            }
+            if (windowType == NEW_TODO)
+            {
+                info = new ToDoInfo
+                {
+                    Title = Title.Text,
+                    Msg = Msg.Text,
+                    ExeTime = ExeTime.Text
+                };
+                appData.ToDoList.Add(info);
+            } else
+            {
+                int index =appData.ToDoList.IndexOf(info);
+                appData.ToDoList.Remove(info);
+                info.Title = Title.Text;
+                info.Msg = Msg.Text;
+                info.ExeTime = ExeTime.Text;
+                info.DoneTime = DoneTime.Text;
+                appData.ToDoList.Insert(index, info);
+            }
+            CommonCode.SaveAppData(MainWindow.appData);
+            this.Close();
+        }
+
+        private static System.Windows.Window window = null;
+        public static void ShowNone()
+        {
+            if (window == null || !window.Activate())
+            {
+                window = new ToDoInfoWindow();
+                
+            }
+            windowType = NEW_TODO;
+            window.Show();
+        }
+
+
+        public static System.Windows.Window GetThis()
+        {
+            if (window == null || !window.Activate())
+            {
+                window = new ToDoInfoWindow();
+
+            }
+            windowType = NEW_TODO;
+            return window;
+        }
+
+        private static System.Windows.Window window2 = null;
+        public static void ShowDetail(ToDoInfo info)
+        {
+            if (window2 == null || !window2.Activate())
+            {
+                window2 = new ToDoInfoWindow(info);
+            }
+            windowType = DETAIL_TODO;
+            window2.Show();
+        }
+    }
+}