public static MiMFa_Date operator -(MiMFa_Date op1, MiMFa_Date op2)
{
var op = new MiMFa_Date(op1);
op.DecreaseWith(op2);
return(op);
}
public static int GetLengthDay(MiMFa_Date fromThisDate, MiMFa_Date toThisDate)
{
int dayi = 0;
int mc = 0;
dayi += Convert.ToInt32((toThisDate.Year - fromThisDate.Year) * 365);
if (toThisDate.Month > (mc = fromThisDate.Month))
{
while (mc < toThisDate.Month)
{
if (mc++ <= 6)
{
dayi += 31;
}
else
{
dayi += 30;
}
}
}
else if (toThisDate.Month < (mc = fromThisDate.Month))
{
while (mc > toThisDate.Month)
{
if (mc-- <= 7)
{
dayi -= 31;
}
else
{
dayi -= 30;
}
}
}
dayi += toThisDate.Day - fromThisDate.Day;
if (toThisDate.Year > (mc = fromThisDate.Year))
{
while (mc < toThisDate.Year)
{
if (fromThisDate.DateTimeStyle.ZoneCalendar.IsLeapYear(mc++))
{
dayi++;
}
}
}
if (toThisDate.Year < (mc = fromThisDate.Year))
{
while (mc > toThisDate.Year)
{
if (fromThisDate.DateTimeStyle.ZoneCalendar.IsLeapYear(mc++))
{
dayi--;
}
}
}
return(dayi);
}
public static void Decrease(MiMFa_Date thisDate, params MiMFa_Date[] withThisDates)
{
foreach (var item in withThisDates)
{
thisDate.Year -= item._Year;
thisDate.Month -= item._Month;
thisDate.Day -= item._Day;
}
}
public static MiMFa_Date operator /(MiMFa_Date op1, MiMFa_Date op2)
{
var op = new MiMFa_Date(op1);
op.Year /= op2.Year;
op.Month /= op2.Month;
op.Day /= op2.Day;
return(op);
}
public static bool IsSame(MiMFa_Date thisDate, MiMFa_Date withThisDate)
{
if (withThisDate._Year == thisDate._Year &&
withThisDate._Month == thisDate._Month &&
withThisDate._Day == thisDate._Day)
{
return(true);
}
return(false);
}
public static int GetMonthNumberDays(MiMFa_Date ThisDate)
{
MiMFa_Date md = new MiMFa_Date();
ThisDate.CopyTo(md);
md.Month++;
md.Day = 1;
md.Day--;
return(md.Day);
}
public static void CopyTo(MiMFa_Date fromThisDate, MiMFa_Date toThisDate)
{
if (toThisDate == null)
{
toThisDate = new MiMFa_Date();
}
toThisDate._Year = fromThisDate._Year;
toThisDate._Month = fromThisDate._Month;
toThisDate._Day = fromThisDate._Day;
toThisDate.DateTimeStyle = fromThisDate.DateTimeStyle;
}
public static bool IsBetween(MiMFa_Date thisDate, MiMFa_Date fromThisDate, MiMFa_Date toThisDate)
{
if (IsSame(thisDate, fromThisDate) ||
IsSame(thisDate, toThisDate) ||
(IsNext(thisDate, fromThisDate) &&
IsBack(thisDate, toThisDate)))
{
return(true);
}
return(false);
}
public static MiMFa_Date GetLengthDate(MiMFa_Date ofThisDate, MiMFa_Date toThisDate)
{
float Len = GetLengthDay(ofThisDate, toThisDate);
int h = (int)Len / 365;
int m = (int)(Len % 365) / 30;
int s = (int)(Len % 365) % 30;
MiMFa_Date Date = new MiMFa_Date();
Date._Year = h;
Date._Month = m;
Date._Day = s;
return(Date);
}
public static List <MiMFa_Date> GetDateList(MiMFa_Date ofThisDate, int length)
{
List <MiMFa_Date> lmd = new List <MiMFa_Date>();
MiMFa_Date md = new MiMFa_Date();
ofThisDate.CopyTo(md);
for (int i = 0; i < length; i++)
{
MiMFa_Date m = new MiMFa_Date();
md.CopyTo(m);
lmd.Add(m);
md.Day++;
}
return(lmd);
}
public static bool IsNext(MiMFa_Date thisDate, MiMFa_Date fromThisDate)
{
if (ReferenceEquals(thisDate, null) || ReferenceEquals(fromThisDate, null))
{
return(false);
}
if (thisDate.Year > fromThisDate.Year)
{
return(true);
}
if (thisDate.Year == fromThisDate.Year && thisDate.Month > fromThisDate.Month)
{
return(true);
}
if (thisDate.Year == fromThisDate.Year && thisDate.Month == fromThisDate.Month && thisDate.Day > fromThisDate.Day)
{
return(true);
}
return(false);
}
public static string GetDate(MiMFa_Date date)
{
return(string.Format("{0:d2}/{1:d2}/{2:d4}", date.Day, date.Month, date.Year));
}
public static int GetLengthYear(MiMFa_Date fromThisDate, MiMFa_Date toThisDate)
{
return(Convert.ToInt32(GetLengthDay(fromThisDate, toThisDate) / 365.25F));
}
public void CopyTo(MiMFa_Date thisDate)
{
CopyTo(this, thisDate);
}
public MiMFa_Date GetLengthDate(MiMFa_Date toThisDate)
{
return(GetLengthDate(this, toThisDate));
}
public List <MiMFa_Date> GetDateList(MiMFa_Date toThisDate)
{
return(GetDateList(this, toThisDate));
}
public static List <MiMFa_Date> GetDateList(MiMFa_Date ofThisDate, MiMFa_Date toThisDate)
{
return(GetDateList(ofThisDate, ofThisDate.GetLengthDay(toThisDate)));
}
public static string GetMonthName(MiMFa_Date ThisDate, MiMFa_DateTime dateTime)
{
return(MiMFa_Convert.ToMonthName(ThisDate, dateTime));
}
public bool IsSame(MiMFa_Date thisDate)
{
return(IsSame(this, thisDate));
}
public static DateTime GetDateTime(MiMFa_Date date)
{
return(new DateTime(date.Year, date.Month, date.Day));
}
public static string GetDayOfWeekName(MiMFa_Date ThisDate, MiMFa_DateTime dateTime)
{
return(MiMFa_Convert.ToDayOfWeekName(ThisDate, dateTime));
}
public int GetLengthDay(MiMFa_Date toThisDate)
{
return(GetLengthDay(this, toThisDate));
}
public int GetLengthMonth(MiMFa_Date toThisDate)
{
return(GetLengthMonth(this, toThisDate));
}
public bool IsNext(MiMFa_Date fromThisDate)
{
return(IsNext(this, fromThisDate));
}
public bool IsBack(MiMFa_Date fromThisDate)
{
return(IsBack(this, fromThisDate));
}
public bool IsBetween(MiMFa_Date fromThisDate, MiMFa_Date toThisDate)
{
return(IsBetween(this, fromThisDate, toThisDate));
}
public static int GetLengthMonth(MiMFa_Date fromThisDate, MiMFa_Date toThisDate)
{
return(Convert.ToInt32(GetLengthDay(fromThisDate, toThisDate) / 30.4375F));
}
public static int GetDayOfWeekNum(MiMFa_Date ThisDate, MiMFa_DateTime dateTime)
{
return(MiMFa_Convert.ToDayOfWeekNum(ThisDate, dateTime));
}
public static bool IsLeapYear(MiMFa_Date thisDate)
{
return(thisDate.DateTimeStyle.ZoneCalendar.IsLeapYear(thisDate.Year));
}
public void SetDate(MiMFa_Date date)
{
SetDate(date.Year, date.Month, date.Day);
}
