FoxTube/FoxTube/Classes/Methods.cs

using System;
using System.Text.RegularExpressions;
using Windows.UI;
using Windows.UI.Xaml;
using Windows.UI.Xaml.Controls;
using Windows.UI.Xaml.Documents;
using Windows.UI.Xaml.Media;

namespace FoxTube
{
    class Methods
    {
        public static MainPage MainPage
        {
            get { return (Window.Current.Content as Frame).Content as MainPage; }
        }

        public static string GetAgo(DateTime dateTime)
        {
            TimeSpan span = DateTime.Now - dateTime;
            if (span.TotalMinutes < 1)
                return "Just now";
            else if (span.Minutes == 1)
                return "1 minute ago";
            else if (span.TotalMinutes > 60)
                return span.Minutes + " minutes ago";
            else if (span.Hours == 1)
                return "1 hour ago";
            else if (span.TotalHours > 24)
                return span.Hours + " hours ago";
            else if (span.Days == 1)
                return "1 day ago";
            else if (span.TotalDays > 7)
                return span.Days + " days ago";
            else if (span.Days == 7)
                return "1 week ago";
            else if (span.Days > 30)
                return (int)(span.Days / 7) + " weeks ago";
            else if (span.Days == 30)
                return "1 month ago";
            else if (span.Days > 365)
                return (int)(span.Days / 30) + " months ago";
            else if (span.Days == 365)
                return "1 year ago";
            else
                return (int)(span.Days / 365) + " years ago";
        }

        public static void FormatText(ref TextBlock block, string text)
        {
            block.Inlines.Clear();

            Regex regx = new Regex(@"(http(s)?://[\S]+|www.[\S]+|[\S]+@[\S]+)", RegexOptions.IgnoreCase);
            Regex isWWW = new Regex(@"(http[s]?://[\S]+|www.[\S]+)");
            Regex isEmail = new Regex(@"[\S]+@[\S]+");
            foreach (var item in regx.Split(text))
            {
                if (isWWW.IsMatch(item))
                {
                    Hyperlink link = new Hyperlink { NavigateUri = new Uri(item.ToLower().StartsWith("http") ? item : $"http://{item}"), Foreground = new SolidColorBrush(Colors.Red) };
                    link.Inlines.Add(new Run { Text = item });
                    block.Inlines.Add(link);
                }
                else if (isEmail.IsMatch(item))
                {
                    Hyperlink link = new Hyperlink { NavigateUri = new Uri($"mailto:{item}"), Foreground = new SolidColorBrush(Colors.Red) };
                    link.Inlines.Add(new Run { Text = item });
                    block.Inlines.Add(link);
                }
                else block.Inlines.Add(new Run { Text = item });
            }
        }
    }
}