// Called by both 'DaysSince()' and 'DateDiff()' to format text output to UI.
void FormatResultsText(DateTime dtFromDate, DateTime dtToDate, out string strResultsText, eFormatType eFT)
{
CalculateDateDifference dateDiff = new CalculateDateDifference(dtFromDate, dtToDate);
// Total days
TimeSpan tsDaysSince = dtToDate - dtFromDate;
int nTotalDays = (int)tsDaysSince.TotalDays;
int totalMonths = dateDiff.Months;
int nDays = dateDiff.Days;
int totalYears = dateDiff.Years;
// truth table for formatting the string output
string sDay;
string sMonth;
string sYear;
string sBeginning = "";
/*
* Backtile output
*
* <date>
* xxxxx days
* xxx years, xx months, xxx days
*
* // Days Since page output
* Number of Days Since <date> is:
* xxxxx days
* xxx years, xx months, xxx days
*/
if (eFormatType.DATEDIFF == eFT)
{
sBeginning = "Number of days between\r\n" + dtFromDate.ToShortDateString() + " and " + dtToDate.ToShortDateString() + " is: ";
}
if (eFormatType.MAINPAGE == eFT)
{
sBeginning = "Number of days since " + dtFromDate.ToShortDateString() + " is: ";
}
if (eFormatType.BACKTILE == eFT)
{
sBeginning = dtFromDate.ToShortDateString() + "\r\n";
}
if (1 == totalMonths)
{
sMonth = " month, ";
}
else
{
sMonth = " months, ";
}
if (1 == nDays)
{
sDay = " day.";
}
else
{
sDay = " days.";
}
if (1 == totalYears)
{
sYear = " year, ";
}
else
{
sYear = " years, ";
}
// clear text block
strResultsText = "";
if ((0 == totalYears) && (0 == totalMonths) && (nDays > 0))
{
// 0 years, 0 months, x days
strResultsText = sBeginning + nDays.ToString() + sDay.ToString();
}
;
// 0 years, x months, 0 days
if ((0 == totalYears) && (totalMonths > 0) && (0 == nDays))
{
strResultsText = sBeginning + nTotalDays.ToString() + " days or,\r\n" + totalMonths + sMonth.ToString() + nDays + sDay.ToString();
}
// 0 years, x months, x days
if ((0 == totalYears) && (totalMonths > 0) && (nDays > 0))
{
strResultsText = sBeginning + nTotalDays.ToString() + " days or,\r\n" + totalMonths + sMonth + nDays + sDay.ToString();
}
// x years, 0 months, 0 days
if ((totalYears > 0) && (0 == totalMonths) && (0 == nDays))
{
strResultsText = sBeginning + nTotalDays.ToString() + " days or,\r\n" + totalYears + sYear.ToString() + totalMonths + sMonth.ToString() + nDays + sDay.ToString();
}
if ((totalYears > 0) && (0 == totalMonths) && (nDays > 0))
{
// x years, 0 months, x days
strResultsText = sBeginning + nTotalDays.ToString() + " days or,\r\n" + totalYears + sYear.ToString() + totalMonths + sMonth.ToString() + nDays + sDay.ToString();
}
if ((totalYears > 0) && (totalMonths > 0) && (0 == nDays))
{
// x years, x months, 0 days
strResultsText = sBeginning + nTotalDays.ToString() + " days or,\r\n" + totalYears + sYear.ToString() + totalMonths + sMonth.ToString() + nDays + sDay.ToString();
}
if ((totalYears > 0) && (totalMonths > 0) && (nDays > 0))
{
// x years, x months, x days
strResultsText = sBeginning + nTotalDays.ToString() + " days or,\r\n" + totalYears + sYear.ToString() + totalMonths + sMonth.ToString() + nDays + sDay.ToString();
}
} // void FormatResultsText
public void SetBalanceFormat(eFormatType fmt)
{
_FormatType = fmt;
}
