public static string ToLabelString(
this MonthFormat format,
DateTimeSettings currentSettings,
DateTime sampleTime
)
{
string label;
if (format == MonthFormat.ThreeLetters)
{
label = "Abbreviated";
}
else if (format == MonthFormat.FullMonth)
{
label = "Full Month";
}
else // Number is the default.
{
label = "Digit";
}
DateTimeSettings settings = currentSettings with {
MonthFormat = format
};
return($"{label} ({sampleTime.ToSettingsString( settings )})");
}
public DateTimeFormatter(
YearFormat yearFormat,
MonthFormat monthFormat,
DayFormat dayFormat,
DayOfWeekFormat dayOfWeekFormat)
{
global::Windows.Foundation.Metadata.ApiInformation.TryRaiseNotImplemented("Windows.Globalization.DateTimeFormatting.DateTimeFormatter", "DateTimeFormatter.DateTimeFormatter(YearFormat yearFormat, MonthFormat monthFormat, DayFormat dayFormat, DayOfWeekFormat dayOfWeekFormat)");
}
public DateTimeFormatter(
YearFormat yearFormat,
MonthFormat monthFormat,
DayFormat dayFormat,
DayOfWeekFormat dayOfWeekFormat,
HourFormat hourFormat,
MinuteFormat minuteFormat,
SecondFormat secondFormat,
IEnumerable <string> languages)
{
global::Windows.Foundation.Metadata.ApiInformation.TryRaiseNotImplemented("Windows.Globalization.DateTimeFormatting.DateTimeFormatter", "DateTimeFormatter.DateTimeFormatter(YearFormat yearFormat, MonthFormat monthFormat, DayFormat dayFormat, DayOfWeekFormat dayOfWeekFormat, HourFormat hourFormat, MinuteFormat minuteFormat, SecondFormat secondFormat, IEnumerable<string> languages)");
}
/// <summary>
/// Creates a DateTimeFormatter object that is initialized with year, month, day, and day of week formats.
/// </summary>
/// <param name="dt"></param>
/// <param name="yearFormat">The desired year format to include in the template.</param>
/// <param name="monthFormat">The desired month format to include in the template.</param>
/// <param name="dayFormat">The desired day format to include in the template.</param>
/// <param name="dayOfWeekFormat">The desired day of week format to include in the template.</param>
/// <returns></returns>
public static string Format(this DateTime dt, YearFormat yearFormat, MonthFormat monthFormat, DayFormat dayFormat, DayOfWeekFormat dayOfWeekFormat)
{
var formatter = new Windows.Globalization.DateTimeFormatting.DateTimeFormatter(yearFormat, monthFormat, dayFormat, dayOfWeekFormat);
return(formatter.Format(dt));
}
public static string Format(this DateTime dt, YearFormat yearFormat, MonthFormat monthFormat, DayFormat dayFormat, DayOfWeekFormat dayOfWeekFormat, HourFormat hourFormat, MinuteFormat minuteFormat, SecondFormat secondFormat, IEnumerable <string> languages, string geographicRegion, string calendar, string clock)
{
var formatter = new Windows.Globalization.DateTimeFormatting.DateTimeFormatter(yearFormat, monthFormat, dayFormat, dayOfWeekFormat, hourFormat, minuteFormat, secondFormat, languages, geographicRegion, calendar, clock);
return(formatter.Format(dt));
}
// -------- ToSettingsString --------
/// <summary>
/// Reads in the settings and returns a string representation
/// of the <see cref="DateTime"/> object based on the settings.
/// </summary>
public static string ToSettingsString(this DateTime date, DateTimeSettings settings)
{
ArgumentNullException.ThrowIfNull(settings, nameof(settings));
date = date.ToTimeZoneTime(settings);
DateFormat dateFormat = settings.DateFormat;
MonthFormat monthFormat = settings.MonthFormat;
DateSeparatorFormat dateSepFormat = settings.DateSeparatorFormat;
TimeFormat timeFormat = settings.TimeFormat;
char dateSeparator;
if (dateSepFormat == DateSeparatorFormat.Dashes)
{
dateSeparator = '-';
}
else // Slashes are the default.
{
dateSeparator = '/';
}
string monthFormatString;
if (monthFormat == MonthFormat.ThreeLetters)
{
monthFormatString = "MMM";
}
else if (monthFormat == MonthFormat.FullMonth)
{
monthFormatString = "MMMM";
}
else // Number is the default.
{
monthFormatString = "MM";
}
string hourFormatString;
string amPmFormatString;
if (timeFormat == TimeFormat.Hour24)
{
hourFormatString = "HH";
amPmFormatString = string.Empty;
}
else // 12 hour is the default.
{
hourFormatString = "hh";
amPmFormatString = " tt";
}
string timeFormatString = $"{hourFormatString}:mm{amPmFormatString}";
string formatString;
if (dateFormat == DateFormat.DayMonthYear)
{
formatString = $"dd{dateSeparator}{monthFormatString}{dateSeparator}yyyy {timeFormatString}";
}
else if (dateFormat == DateFormat.YearMonthDay)
{
formatString = $"yyyy{dateSeparator}{monthFormatString}{dateSeparator}dd {timeFormatString}";
}
else // Month/Day/Year is the default.
{
formatString = $"{monthFormatString}{dateSeparator}dd{dateSeparator}yyyy {timeFormatString}";
}
return(date.ToString(formatString));
}