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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GetCountConverter.cs

1	using System;
2	using System.Collections;
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 GetCountConverter : IValueConverter
15	{
16	public object Convert(object value, Type targetType, object parameter, CultureInfo culture)
17	{
18	if (value == null) return "0";
19	var list = value as IEnumerable<object>;
20	return list == null ? "0" : list.Count().ToString();
21	}
22
23	public object ConvertBack(object value, Type targetType, object parameter, CultureInfo culture)
24	{
25	throw new NotImplementedException();
26	}
27	}
28	}