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feat: Added CultureInfo extensions for converting between 12 hour and 24 hour time formatting

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This commit is contained in:
Chris Cameron
2019-09-10 17:19:00 -04:00
parent b4d82a855e
commit 96d2df8871
2 changed files with 75 additions and 1 deletions
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75
ICD.Common.Utils/Extensions/CultureInfoExtensions.cs
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@@ -1,4 +1,5 @@
using System.Globalization;
using System;
using System.Globalization;
namespace ICD.Common.Utils.Extensions
{
@@ -11,7 +12,79 @@ namespace ICD.Common.Utils.Extensions
/// <returns></returns>
public static bool Uses24HourFormat(this CultureInfo extends)
{
if (extends == null)
throw new ArgumentNullException("extends");
return extends.DateTimeFormat.ShortTimePattern.Contains("H");
}
/// <summary>
/// Updates the time patterns for the given culture to use 12 hour time.
/// </summary>
/// <param name="extends"></param>
public static void ConvertTo12HourCulture(this CultureInfo extends)
{
if (extends == null)
throw new ArgumentNullException("extends");
if (extends.IsReadOnly)
throw new InvalidOperationException("Culture is readonly");
DateTimeFormatInfo dateTimeFormat = extends.DateTimeFormat;
dateTimeFormat.FullDateTimePattern = To12HourPattern(dateTimeFormat.FullDateTimePattern);
dateTimeFormat.LongTimePattern = To12HourPattern(dateTimeFormat.LongTimePattern);
dateTimeFormat.ShortTimePattern = To12HourPattern(dateTimeFormat.ShortTimePattern);
}
/// <summary>
/// Updates the time patterns for the given culture to use 24 hour time.
/// </summary>
/// <param name="extends"></param>
public static void ConvertTo24HourCulture(this CultureInfo extends)
{
if (extends == null)
throw new ArgumentNullException("extends");
if (extends.IsReadOnly)
throw new InvalidOperationException("Culture is readonly");
DateTimeFormatInfo dateTimeFormat = extends.DateTimeFormat;
dateTimeFormat.FullDateTimePattern = To24HourPattern(dateTimeFormat.FullDateTimePattern);
dateTimeFormat.LongTimePattern = To24HourPattern(dateTimeFormat.LongTimePattern);
dateTimeFormat.ShortTimePattern = To24HourPattern(dateTimeFormat.ShortTimePattern);
}
/// <summary>
/// Converts the given format pattern to use 24 hour time.
/// </summary>
/// <param name="pattern"></param>
/// <returns></returns>
private static string To24HourPattern(string pattern)
{
if (pattern == null)
return null;
pattern = pattern.Replace(" tt", "");
return pattern.Replace("h", "H");
}
/// <summary>
/// Converts the given format pattern to use 12 hour time.
/// </summary>
/// <param name="pattern"></param>
/// <returns></returns>
private static string To12HourPattern(string pattern)
{
if (pattern == null)
return null;
if (!pattern.Contains("t"))
pattern = pattern + " tt";
return pattern.Replace("H", "h");
}
}
}