private bool UpdateDocumentsUsage(long?maxId = null)
{
if (numbersUsagePerLocation == null ||
numbersUsageStarts == null)
{
return(false);
}
if (maxId == null)
{
maxId = Operation.GetMaxId();
}
hasEmptyRange = false;
for (int i = 0; i < allStartNumbersPerLocation.Count; i++)
{
foreach (OperationNumberingInfo numberingInfo in allStartNumbersPerLocation[i].Value)
{
long endNumber = maxId.Value;
long endRange = endNumber;
if (i + 1 < allStartNumbersPerLocation.Count)
{
OperationNumberingInfo nextInfo = allStartNumbersPerLocation [i + 1].Value.FirstOrDefault(n => n.OperationType == numberingInfo.OperationType);
if (nextInfo != null)
{
endRange = nextInfo.StartNumber - 1;
if (nextInfo.StartNumber > 0)
{
endNumber = nextInfo.StartNumber - 1;
}
}
}
long usedNumbers = 0;
long startNumber = numberingInfo.StartNumber + 1;
OperationNumbersUsage usage = numbersUsagePerLocation.FirstOrDefault(n => numberingInfo.LocationId == n.LocationId && numberingInfo.OperationType == n.OperationType);
if (usage != null)
{
usedNumbers = usage.UsedNumbers;
startNumber = Math.Max(startNumber, usage.LastUsedNumber);
}
ObjectsContainer <OperationType, long> firtNextNumber = numbersUsageStarts.FirstOrDefault(n => numberingInfo.StartNumber < n.Value2 && numberingInfo.OperationType == n.Value1);
if (firtNextNumber != null)
{
endNumber = Math.Min(endNumber, firtNextNumber.Value2 - 1);
}
double numbersLeft = Math.Max(endNumber - startNumber, 0);
if (numbersLeft < OperationNumberingInfo.MINIMAL_NUMBERS_PER_LOCATION)
{
hasEmptyRange = true;
}
long rangeSize = Math.Max(endRange - numberingInfo.StartNumber, 0);
if (rangeSize == 0)
{
MessageError.ShowDialog(string.Format(Translator.GetString("The selected numbers parameters are not valid! Please select ranges which will generate document numbers lower than {0}."), maxId.Value.ToString("N", formatBigNumber)));
throw new ArgumentOutOfRangeException();
}
numberingInfo.Usage = (rangeSize - numbersLeft) / rangeSize;
numberingInfo.UsageDescription = string.Format(Translator.GetString("{0} used, {1} left"),
usedNumbers.ToString("N", formatBigNumber),
numbersLeft.ToString("N", formatBigNumber));
}
}
frmMessage.Visible = hasEmptyRange;
IListModel model = gridDocumentNumbers.Model;
gridDocumentNumbers.Model = null;
gridDocumentNumbers.Model = model;
return(true);
}
private void InitializeLocationsGrid()
{
gridLocations = new ListView
{
Name = "gridLocations",
WidthRequest = 250,
HeightRequest = 400,
AllowMultipleSelect = false
};
gridLocations.Selection.Changed += Selection_Changed;
gridLocations.ColumnController = new ColumnController
{
new Column(Translator.GetString("Location"), "Name", 1, "Name")
};
scwLocations.Add(gridLocations);
gridLocations.Show();
allLocations = Location.GetAll();
bool recreated = false;
bool retry;
do
{
retry = false;
allStartNumbers = OperationNumberingInfo.Get();
if (allStartNumbers.Length == 0)
{
OperationNumberingInfo.Create();
recreated = true;
allStartNumbers = OperationNumberingInfo.Get();
}
allStartNumbersPerLocation.Clear();
foreach (Location location in allLocations)
{
Location l = location;
List <OperationNumberingInfo> operations = allStartNumbers.Where(o => o.LocationId == l.Id).ToList();
if (operations.Count == 0 && !recreated)
{
OperationNumberingInfo.Create();
retry = true;
recreated = true;
break;
}
foreach (var info in operations)
{
info.UsageDescription = Translator.GetString("Calculating...");
}
allStartNumbersPerLocation.Add(new KeyValuePair <long, BindingListModel <OperationNumberingInfo> > (location.Id,
new BindingListModel <OperationNumberingInfo> (operations)));
}
} while (retry);
DataHelper.FireAndForget(() =>
{
numbersUsagePerLocation = OperationNumbersUsage.Get();
numbersUsageStarts = OperationNumbersUsage.GetUsagesStarts();
Timeout.Add(0, () =>
{
try {
UpdateDocumentsUsage();
} catch (ArgumentOutOfRangeException) { }
return(false);
});
});
allStartNumbersPerLocation = allStartNumbersPerLocation.OrderBy(p => p.Value.Min(o => o.StartNumber)).ToList();
// Use a model with natural order by the operation number intervals
gridLocations.Model = new BindingListModel <Location> (allStartNumbersPerLocation.Select(d => allLocations.Find(p => p.Id == d.Key)));
lblCurrentLocationsValue.SetText(allLocations.Count.ToString("N", formatBigNumber));
if (gridLocations.Model.Count <= 0)
{
return;
}
gridLocations.FocusRow(0);
gridLocations.Selection.Select(0);
gridLocations.ScrollToV(0);
}
