private DocNumberDTO ZeroDocNumber(DocNumberDTO res, DateTime initDate)
{
res.DocNumber = 0;
res.DocMonth = initDate.Month;
res.DocYear = initDate.Year;
return(res);
}
private DocNumberDTO NextNumber(DocNumberDTO res, DateTime date)
{
//date from UTC
date = date.ToLocalTime();
//next yaar
if (res.DocYear < date.Year)
{
res.DocMonth = 1;
res.DocNumber = 1;
res.DocYear = date.Year;
return(res);
}
//next month
if (res.DocMonth > 0 && (res.DocMonth < date.Month))
{
res.DocMonth = date.Month;
//res.DocNumber = 1;
res.DocNumber++;
return(res);
}
res.DocNumber++;
return(res);
}
private DocNumberDTO ParseDocNumber(string actDocNo, DateTime initDate, char separator = '/')
{
var res = new DocNumberDTO(separator);
if (string.IsNullOrWhiteSpace(actDocNo))
{
return(this.ZeroDocNumber(res, initDate));
}
var arr = actDocNo.Split(separator).Reverse().ToArray();
int arrCount = arr.Length > 3 ? 1 : 0;
if (arr.Length == 0)
{
return(this.ZeroDocNumber(res, initDate));
}
var lastArrEl = arr[arr.Length - 1];
//if last array's element (lastArrEl) can not be parsed (prefixInt==-1) - it means it is a string = prefix !
int prefixInt = -1;
bool isPrefix = !int.TryParse(lastArrEl, out prefixInt);
if (isPrefix)
{
res.Prefix = lastArrEl;
}
;
//string prefix = arr.Length > 3 ? arr[0] : null;
//int no = 0;
int year = 0;
bool resYear = Int32.TryParse(arr[0], out year);
res.DocYear = year;
if (isPrefix)
{
if (arr.Length == 4)
{
int month = 0;
Int32.TryParse(arr[1], out month);
res.DocMonth = month;
int no = 0;
Int32.TryParse(arr[2], out no);
res.DocNumber = no;
}
else
{
res.DocMonth = 0;
int no = 0;
Int32.TryParse(arr[1], out no);
res.DocNumber = no;
}
}
else
{
if (arr.Length == 3)
{
int month = 0;
Int32.TryParse(arr[1], out month);
res.DocMonth = month;
int no = 0;
Int32.TryParse(arr[2], out no);
res.DocNumber = no;
}
else
{
res.DocMonth = 0;
int no = 0;
Int32.TryParse(arr[1], out no);
res.DocNumber = no;
}
}
//bool resNo = Int32.TryParse(arr[0 + arrCount], out no);
//int month = 0;
//bool resMonth = Int32.TryParse(arr[1 + arrCount], out month);
//if (resNo && resMonth && resYear)
//{
// res.DocNumber = no;
// res.DocMonth = month;
// res.Prefix = prefix;
// res.DocYear = year;
//}
return(res);
}