private static bool IsValidSelectedDateFormat(object value)
{
DatePickerFormat format = (DatePickerFormat)value;
return(format == DatePickerFormat.Long ||
format == DatePickerFormat.Short);
}
public void DisplaysExpectedText(CultureInfo culture, DatePickerFormat format, bool is24Hour, bool withSeconds,
DateTime?selectedTime, string expectedText)
{
_timePicker.Language = XmlLanguage.GetLanguage(culture.IetfLanguageTag);
_timePicker.SelectedTimeFormat = format;
_timePicker.Is24Hours = is24Hour;
_timePicker.WithSeconds = withSeconds;
_timePicker.SelectedTime = selectedTime;
Assert.Equal(expectedText, _timePicker.Text);
}
private static DatePickerFormat ValidateSelectedDateFormat(DatePicker dp, DatePickerFormat format)
{
if (IsValidSelectedDateFormat(format))
{
return(format);
}
else
{
throw new ArgumentOutOfRangeException(nameof(format), "DatePickerFormat value is not valid.");
}
}
public void DisplaysExpectedText(CultureInfo culture, DatePickerFormat format, bool is24Hour, bool withSeconds,
DateTime?selectedTime, string expectedText)
{
_timePicker.Language = XmlLanguage.GetLanguage(culture.IetfLanguageTag);
_timePicker.SelectedTimeFormat = format;
_timePicker.Is24Hours = is24Hour;
_timePicker.WithSeconds = withSeconds;
_timePicker.SelectedTime = selectedTime;
string currentTestString = $"{culture.ThreeLetterISOLanguageName} {(is24Hour ? "24 Hour" : "12 Hour")} {format} format {(withSeconds ? "with seconds" : "")}";
Assert.True(expectedText == _timePicker.Text, $"Expected '{expectedText}' but was '{_timePicker.Text}' - {currentTestString}");
}
public void CanParseLocalizedTimeString(CultureInfo culture, DatePickerFormat format, bool is24Hour, bool withSeconds,
string timeString, DateTime?expectedTime)
{
_timePicker.Language = XmlLanguage.GetLanguage(culture.IetfLanguageTag);
_timePicker.SelectedTimeFormat = format;
_timePicker.Is24Hours = is24Hour;
_timePicker.WithSeconds = withSeconds;
var textBox = _timePicker.FindVisualChild <TextBox>(TimePicker.TextBoxPartName);
textBox.Text = timeString;
textBox.RaiseEvent(new RoutedEventArgs(UIElement.LostFocusEvent));
Assert.Equal(expectedTime, _timePicker.SelectedTime);
}
public void CanParseLocalizedTimeString(CultureInfo culture, DatePickerFormat format, bool is24Hour, bool withSeconds,
string timeString, DateTime?expectedTime)
{
_timePicker.Language = XmlLanguage.GetLanguage(culture.IetfLanguageTag);
_timePicker.SelectedTimeFormat = format;
_timePicker.Is24Hours = is24Hour;
_timePicker.WithSeconds = withSeconds;
var textBox = _timePicker.FindVisualChild <TextBox>(TimePicker.TextBoxPartName);
textBox.Text = timeString;
textBox.RaiseEvent(new RoutedEventArgs(UIElement.LostFocusEvent));
string currentTestString = $"{culture.ThreeLetterISOLanguageName} {(is24Hour ? "24 Hour" : "12 Hour")} {format} format {(withSeconds ? "with seconds" : "")}";
Assert.True(expectedTime == _timePicker.SelectedTime, $"Expected '{expectedTime}' but was '{_timePicker.SelectedTime}' - {currentTestString}");
}
// iT SHOULD RETURN NULL IF THE STRING IS NOT VALID, RETURN THE DATETIME VALUE IF IT IS VALID
/// <summary>
/// Input text is parsed in the correct format and changed into a DateTime object.
/// If the text can not be parsed TextParseError Event is thrown.
/// </summary>
private DateTime?ParseText(string text, DatePickerFormat f)
{
DateTime newSelectedDate;
DateTimeFormatInfo dtfi = CultureInfo.CurrentCulture.DateTimeFormat;
if (f == DatePickerFormat.Short)
{
try
{
newSelectedDate = DateTime.ParseExact(text, dtfi.ShortDatePattern, CultureInfo.CurrentCulture);
return(newSelectedDate);
}
catch (Exception ex)
{
DatePickerTextParseErrorEventArgs textParseError = new DatePickerTextParseErrorEventArgs(ex, text);
OnTextParseError(textParseError);
if (textParseError.ThrowException)
{
throw textParseError.Exception;
}
}
}
else
{
Debug.Assert(f == DatePickerFormat.Long);
try
{
newSelectedDate = DateTime.ParseExact(text, dtfi.LongDatePattern, CultureInfo.CurrentCulture);
return(newSelectedDate);
}
catch (Exception ex)
{
DatePickerTextParseErrorEventArgs textParseError = new DatePickerTextParseErrorEventArgs(ex, text);
OnTextParseError(textParseError);
if (textParseError.ThrowException)
{
throw textParseError.Exception;
}
}
}
return(null);
}
private static bool IsValidSelectedDateFormat(DatePickerFormat value)
{
return(value == DatePickerFormat.Long ||
value == DatePickerFormat.Short ||
value == DatePickerFormat.Custom);
}
private string DateTimeToString(DateTime d, DatePickerFormat format) {
var dtfi = Engine.GetDateFormat(Engine.GetCulture(this));
switch (format) {
case DatePickerFormat.Short:
return string.Format(CultureInfo.CurrentCulture, d.ToString(dtfi.ShortDatePattern, dtfi));
case DatePickerFormat.Long:
return string.Format(CultureInfo.CurrentCulture, d.ToString(dtfi.LongDatePattern, dtfi));
}
return null;
}
/// <summary>
/// Inherited code: Requires comment.
/// </summary>
/// <param name="value">Inherited code: Requires comment 1.</param>
/// <returns>Inherited code: Requires comment 2.</returns>
private static bool IsValidSelectedDateFormat(DatePickerFormat value)
{
DatePickerFormat format = (DatePickerFormat) value;
return format == DatePickerFormat.Long
|| format == DatePickerFormat.Short;
}
public static T SelectedDateFormat <T>(this T source, DatePickerFormat value) where T : DatePicker
{
source.SelectedDateFormat = value;
return(source);
}
// iT SHOULD RETURN NULL IF THE STRING IS NOT VALID, RETURN THE DATETIME VALUE IF IT IS VALID
/// <summary>
/// Input text is parsed in the correct format and changed into a DateTime object.
/// If the text can not be parsed TextParseError Event is thrown.
/// </summary>
private DateTime? ParseText(string text, DatePickerFormat f)
{
DateTime newSelectedDate;
DateTimeFormatInfo dtfi = CultureInfo.CurrentCulture.DateTimeFormat;
if (f == DatePickerFormat.Short)
{
try
{
newSelectedDate = DateTime.ParseExact(text,dtfi.ShortDatePattern, CultureInfo.CurrentCulture);
return newSelectedDate;
}
catch(Exception ex)
{
DatePickerTextParseErrorEventArgs textParseError = new DatePickerTextParseErrorEventArgs(ex, text);
OnTextParseError(textParseError);
if (textParseError.ThrowException)
{
throw textParseError.Exception;
}
}
}
else
{
Debug.Assert(f == DatePickerFormat.Long);
try
{
newSelectedDate = DateTime.ParseExact(text, dtfi.LongDatePattern, CultureInfo.CurrentCulture);
return newSelectedDate;
}
catch (Exception ex)
{
DatePickerTextParseErrorEventArgs textParseError = new DatePickerTextParseErrorEventArgs(ex, text);
OnTextParseError(textParseError);
if (textParseError.ThrowException)
{
throw textParseError.Exception;
}
}
}
return null;
}
