github/tai

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Tai · Windows 软件与网站使用时长统计。上游 Planshit/Tai 的源码镜像，非灵栈原创；MIT 许可。来源：https://github.com/Planshit/Tai 。本次为手动同步，暂不提供安装包。

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DateTimeConverter.cs

1	using Core.Librarys;
2	using System;
3	using System.Collections.Generic;
4	using System.Globalization;
5	using System.Linq;
6	using System.Text;
7	using System.Threading.Tasks;
8	using System.Windows.Data;
9	using System.Windows.Media;
10
11	namespace UI.Controls.Converters
12	{
13	[ValueConversion(typeof(object), typeof(string))]
14	public class DateTimeConverter : IValueConverter
15	{
16	public object Convert(object value, Type targetType, object parameter, CultureInfo culture)
17	{
18	if (!(value is DateTime))
19	{
20	return "参数错误";
21	}
22	var dateTime = (DateTime)value;
23	string pre = dateTime.ToString("yyyy年MM月dd日");
24	if (dateTime.Date == DateTime.Now.Date)
25	{
26	pre = "今天";
27	}
28	else if (dateTime.Date == DateTime.Now.Date.AddDays(-1).Date)
29	{
30	pre = "昨天";
31	}
32
33	return $"{pre} {dateTime.ToString("HH点")}";
34	}
35
36	public object ConvertBack(object value, Type targetType, object parameter, CultureInfo culture)
37	{
38	throw new NotImplementedException();
39	}
40	}
41	}