private void on_modify_utc(object sender, EventArgs e)
{
if (editing)
{
return;
}
editing = true;
try
{
cur = new utc(
int.Parse(textBox1.Text),
int.Parse(textBox2.Text),
int.Parse(textBox3.Text),
int.Parse(textBox5.Text),
int.Parse(textBox7.Text),
int.Parse(textBox10.Text)
);
lc = cur.offset_hour(time_differ);
mjd = new MJDTime(cur);
gpst = new GPSTime(cur);
get_doy();
update();
label6.Text = "";
}
catch (Exception exce)
{
label6.Text = "猪";
}
editing = false;
}
private void on_modify_mjd(object sender, EventArgs e)
{
if (editing)
{
return;
}
editing = true;
try
{
mjd = new MJDTime(
int.Parse(textBox8.Text),
double.Parse(textBox11.Text)
);
cur = new utc(mjd);
gpst = new GPSTime(mjd);
lc = cur.offset_hour(time_differ);
get_doy();
update();
label6.Text = "";
}
catch (Exception exce)
{
label6.Text = "猪";
}
editing = false;
}
public utc offset_hour(int h)
{
utc total = new utc(year, month, date, hour, minute, sec);
if (h > 0)
{
if (hour + h < 24)
{
total.hour += h;
}
else if (date < JTime.date_amount_of_month(total.year, total.month))
{
total.date += 1;
total.hour = total.hour - 24 + h;
}
else if (month <= 11)
{
total.month += 1;
total.date = 1;
total.hour = total.hour - 24 + h;
}
else
{
total.year += 1;
total.month = 1;
total.date = 1;
total.hour = total.hour - 24 + h;
}
return(total);
}
else if (h < 0)
{
h = -h;
if (hour >= h)
{
total.hour -= h;
}
else if (date > 1)
{
total.date -= 1;
total.hour = total.hour + 24 - h;
}
else if (month > 1)
{
total.month -= 1;
total.date = total.date - 1 + JTime.date_amount_of_month(total.year, total.month);
total.hour = total.hour + 24 - h;
}
else
{
total.year -= 1;
total.month += 11;
total.date = total.date - 1 + JTime.date_amount_of_month(total.year, total.month);
total.hour = total.hour + 24 - h;
}
return(total);
}
return(total);
}
public GPSTime(utc time)
{
MJDTime m_time = new MJDTime(time);
week = (int)((m_time.days - 44244) / 7.0);
int remain = m_time.days - week * 7 - 44244;
sec = (int)((remain + m_time.frac_day) * 86400.0);
}
public Form1()
{
InitializeComponent();
editing = true;
System.DateTime lcn = System.DateTime.Now;
System.DateTime currentTime = System.DateTime.UtcNow;
time_differ = (int)(lcn - currentTime).TotalHours;
lc = new utc(lcn.Year - (lcn.Year / 100) * 100, lcn.Month, lcn.Day, lcn.Hour, lcn.Minute, lcn.Second);
cur = new utc(currentTime.Year - (currentTime.Year / 100) * 100, currentTime.Month, currentTime.Day, currentTime.Hour, currentTime.Minute, currentTime.Second);
mjd = new MJDTime(cur);
gpst = new GPSTime(cur);
get_doy();
update();
editing = false;
}
public MJDTime(utc time)
{
int y, m, temp;
y = time.year + (time.year < 80 ? 2000 : 1900);
m = time.month;
if (m <= 2)
{
y--;
m += 12;
}
temp = (int)(365.25 * y);
temp += (int)(30.6001 * (m + 1));
temp += time.date;
temp -= 679019;
days = temp;
frac_day = time.hour + time.minute / 60.0 + time.sec / 3600.0;
frac_day /= 24.0;
}
private void on_modify_doy(object sender, EventArgs e)
{
if (editing)
{
return;
}
editing = true;
try
{
doy = int.Parse(textBox9.Text);
cur.change_to_doy(doy);
mjd = new MJDTime(cur);
gpst = new GPSTime(mjd);
lc = cur.offset_hour(time_differ);
update();
label6.Text = "";
}
catch (Exception exce)
{
label6.Text = "猪";
}
editing = false;
}
bool larger_than(utc u1)
{
if (year == u1.year)
{
if (month == u1.month)
{
if (date == u1.date)
{
if (hour == u1.hour)
{
if (minute == u1.minute)
{
if (sec == u1.sec)
{
return(false);
}
else if (sec > u1.sec)
{
return(true);
}
else
{
return(false);
}
}
else if (minute > u1.minute)
{
return(true);
}
else
{
return(false);
}
}
else if (hour > u1.hour)
{
return(true);
}
else
{
return(false);
}
}
else if (date > u1.date)
{
return(true);
}
else
{
return(false);
}
}
else if (month > u1.month)
{
return(true);
}
else
{
return(false);
}
}
else if (year > u1.year)
{
return(true);
}
else
{
return(false);
}
}
