[UWP小白日记-1]判断APP是否是第一次运行初始化SQLITE数据库

ApplicationDataContainer localSettings = ApplicationData.Current.LocalSettings;

 1   /// <summary>
 2         /// 页面载入标签
 3         /// </summary>
 4         /// <param name="sender"></param>
 5         /// <param name="e"></param>
 6         private void Page_Loaded(object sender, RoutedEventArgs e)
 7         {
 8             //判读APP是否是第一次启动，如果是就初始化APP的数据库
 9             
10             if (localSettings.Values["FirstStart"] != null)
11             {
12                 //填充dateTextblock和timeTextboloc的text
13                 DateTime now = DateTime.Now;
14                 dateTextBlock.Text = now.ToString("yyyy-MM-dd ");
15                 timeTextBlock.Text = now.ToString("HH:mm:ss");
16 
17                 //填充gridview
18                 mark.Clear();
19                 mark = sqliteHelper.ReadData(mark);
20             }
21             else
22             {
23                 FirstStart();
24                 localSettings.Values["FirstStart"] = true;
25 
26                 //填充dateTextblock和timeTextboloc的text
27                 DateTime now = DateTime.Now;
28                 dateTextBlock.Text = now.ToString("yyyy-MM-dd ");
29                 timeTextBlock.Text = now.ToString("HH:mm:ss");
30 
31                 //填充gridview
32                 mark.Clear();
33                 mark = sqliteHelper.ReadData(mark);
34             }
35             
36                
37         }