public void TestDateFormatParserFromCulture(string cultureInfoName, params string[] expectedDateParts)
{
var culture = CultureInfo.GetCultureInfo(cultureInfoName);
var datePattern = GetDateAndTimeFormat(culture);
var sections = Parser.ParseSections(datePattern, out bool syntaxError);
var message = $"Culture: {culture.EnglishName}, Actual date pattern: {datePattern}";
Assert.IsFalse(syntaxError, message);
var dateSection = sections.FirstOrDefault();
Assert.IsNotNull(dateSection);
var dateParts = dateSection
.GeneralTextDateDurationParts
.Where(Token.IsDatePart)
.Select(p => DateFormatPartAdjuster.AdjustDateTimeFormatPart(p))
.ToArray();
Assert.AreEqual(expectedDateParts.Length, dateParts.Length, message);
for (var i = 0; i < expectedDateParts.Length; i++)
{
var expected = expectedDateParts[i];
var actual = dateParts[i];
Assert.AreEqual(expected, actual, message);
}
}
private void InitCustomRects(Section dateSection)
{
this.dateParts = dateSection
.GeneralTextDateDurationParts
.Select(p => DateFormatPartAdjuster.AdjustDateTimeFormatPart(p))
.ToArray();
Rectangle rect = this.ClientRectangle;
int oneCharWidth = rect.Width / dateParts.Sum(s => s.Length);
int left = rect.Left;
this.digitRects.Clear();
for (var i = 0; i < dateParts.Length; i++)
{
var datePart = dateParts[i];
var s = datePart.Length * oneCharWidth;
this.digitRects.Add(new Rectangle(left, rect.Top, s, rect.Height));
left += s;
}
}
