public static string AvailabilityMap(DateTime dtStart, int clubID, int limitAircraft = Aircraft.idAircraftUnknown, int cDays = 1)
{
if (!IsValidCaller(clubID, PrivilegeLevel.ReadOnly))
{
return(null);
}
int minutes = cDays == 1 ? 15 : cDays == 2 ? 60 : 180;
int intervalsPerDay = (24 * 60) / minutes;
int cellsPerHeader = (minutes < 60) ? (60 / minutes) : Math.Max(intervalsPerDay / 2, 1);
int totalIntervals = cDays * intervalsPerDay;
IDictionary <int, bool[]> d = ScheduledEvent.ComputeAvailabilityMap(dtStart, clubID, out Club club, limitAircraft = Aircraft.idAircraftUnknown, cDays, minutes);
DateTime dtStartLocal = new DateTime(dtStart.Year, dtStart.Month, dtStart.Day, 0, 0, 0, DateTimeKind.Local);
CultureInfo ciCurrent = util.SessionCulture ?? CultureInfo.CurrentCulture;
// We have no Page, so things like Page_Load don't get called.
// We fix this by faking a page and calling Server.Execute on it. This sets up the form and - more importantly - causes Page_load to be called on loaded controls.
using (Page p = new FormlessPage())
{
p.Controls.Add(new HtmlForm());
using (StringWriter sw1 = new StringWriter(ciCurrent))
HttpContext.Current.Server.Execute(p, sw1, false);
// Build the map, one day at a time in 15-minute increments.
// Our map is created - iterate through it now.
Table t = new Table()
{
CssClass = "tblAvailablityMap"
};
p.Form.Controls.Add(t);
// Header row
// Date first
TableHeaderRow thrDate = new TableHeaderRow();
t.Rows.Add(thrDate);
thrDate.Cells.Add(new TableHeaderCell()); // upper left corner is blank cell
// Add days
for (int i = 0; i < cDays; i++)
{
DateTime dt = dtStartLocal.AddDays(i);
thrDate.Cells.Add(new TableHeaderCell()
{
Text = dt.ToString("d", ciCurrent), ColumnSpan = intervalsPerDay, CssClass = "dateHeader"
});
}
// Now times
TableHeaderRow thrTimes = new TableHeaderRow();
t.Rows.Add(thrTimes);
thrTimes.Cells.Add(new TableHeaderCell()); // upper left corner is blank cell
// We want the time minus any minutes, but keep it localized.
string szTimeFormat = Regex.Replace(ciCurrent.DateTimeFormat.ShortTimePattern, ":m+", string.Empty);
for (int iHeaderCol = 0; iHeaderCol < totalIntervals; iHeaderCol += cellsPerHeader)
{
DateTime dt = dtStartLocal.AddMinutes(iHeaderCol * minutes);
thrTimes.Cells.Add(new TableHeaderCell()
{
Text = (dt.Minute == 0) ? dt.ToString(szTimeFormat, ciCurrent) : String.Empty,
ColumnSpan = cellsPerHeader,
VerticalAlign = VerticalAlign.Bottom,
CssClass = "timeHeader"
});
}
// Sort the aircraft by tail
List <Aircraft> lstAc = new List <Aircraft>(club.MemberAircraft);
lstAc.Sort((ac1, ac2) => { return(String.Compare(ac1.DisplayTailnumber, ac2.DisplayTailnumber, true, ciCurrent)); });
foreach (Aircraft aircraft in lstAc)
{
if (!d.ContainsKey(aircraft.AircraftID)) // sanity check - but should not happen
{
continue;
}
TableRow trAircraft = new TableRow();
t.Rows.Add(trAircraft);
trAircraft.Cells.Add(new TableCell()
{
Text = aircraft.DisplayTailnumber, CssClass = "avmResource"
});
for (int i = 0; i < d[aircraft.AircraftID].Length; i++)
{
bool b = d[aircraft.AircraftID][i];
trAircraft.Cells.Add(new TableCell()
{
CssClass = b ? "avmBusy" : (i % cellsPerHeader == 0) ? "avmAvail" : "avmAvail avmSubHour"
});
}
}
// Now, write it out.
StringBuilder sb = new StringBuilder();
using (StringWriter sw = new StringWriter(sb, ciCurrent))
{
using (HtmlTextWriter htmlTW = new HtmlTextWriter(sw))
{
try
{
t.RenderControl(htmlTW);
return(sb.ToString());
}
catch (ArgumentException ex) when(ex is ArgumentOutOfRangeException)
{
} // don't write bogus or incomplete HTML
}
}
}
return(String.Empty);
}