private void Box_TextChanged(object sender, TextChangedEventArgs e)
{
try
{
PDate pDate = new PDate(Convert.ToInt32(yearBox.Text), Convert.ToInt32(monthBox.Text), Convert.ToInt32(dayBox.Text));
if (pDate.Gregorian == DateTime.MinValue)
{
yearBox.Background = new SolidColorBrush(Color.FromArgb(0, 255, 0, 0));
monthBox.Background = new SolidColorBrush(Color.FromArgb(0, 255, 0, 0));
dayBox.Background = new SolidColorBrush(Color.FromArgb(0, 255, 0, 0));
}
else
{
yearBox.Background = new SolidColorBrush(Color.FromArgb(0, 255, 255, 255));
monthBox.Background = new SolidColorBrush(Color.FromArgb(0, 255, 255, 255));
dayBox.Background = new SolidColorBrush(Color.FromArgb(0, 255, 255, 255));
}
if (this.ValueChagned != null)
{
this.ValueChagned(this, null);
}
}
catch
{
yearBox.Background = new SolidColorBrush(Color.FromArgb(0, 255, 0, 0));
monthBox.Background = new SolidColorBrush(Color.FromArgb(0, 255, 0, 0));
dayBox.Background = new SolidColorBrush(Color.FromArgb(0, 255, 0, 0));
}
}
public PDate(int year, int month, int day)
{
DateTime startDate = new DateTime(year + 621, 1, 1);
PDate temp = new PDate(startDate);
while (!(temp.Year == year && temp.Month == month && temp.Day == day))
{
startDate = startDate.AddDays(1);
temp = new PDate(startDate);
if (temp.Year >= year && temp.Month > month)
{
startDate = DateTime.MinValue;
break;
}
}
date = startDate;
}
private static PDate ToPersianTime(DateTime miladi)
{
var calendar = System.Globalization.CultureInfo.CurrentCulture.Calendar;
var monthes = new List<int> { 31, 31, 31, 31, 31, 31, 30, 30, 30, 30, 30, 29 };
var kabiseMonthes = new List<int> { 31, 31, 31, 31, 31, 31, 30, 30, 30, 30, 30, 30 };
int dayOfShamsiYear;
int day = 1;
int month = 1;
int year = 1;
//for the year
if (miladi.DayOfYear > 79)
{
year = miladi.Year - 621;
}
else
{
year = miladi.Year - 622;
}
if (calendar.GetDaysInMonth(miladi.Year - 1, 2) == 29/*kabise*/)
{
dayOfShamsiYear = (miladi.DayOfYear + 287) % 366;
if (dayOfShamsiYear == 0)
dayOfShamsiYear = 366;
day = dayOfShamsiYear;
for (int i = 0; i < 12; i++)
{
day -= kabiseMonthes[i];
if (day <= 0)
{
day += kabiseMonthes[i];
month = i + 1;
break;
}
}
}
else
{
dayOfShamsiYear = (miladi.DayOfYear + 286) % 365;
if (dayOfShamsiYear == 0)
dayOfShamsiYear = 365;
day = dayOfShamsiYear;
for (int i = 0; i < 12; i++)
{
day -= monthes[i];
if (day <= 0)
{
day += monthes[i];
month = i + 1;
break;
}
}
}
//!!! wont work properly for example in 30 and 31 ordibehesht
var shamsi = new PDate
{
Year = year, Month = month, Day = day
};
return shamsi;
}