/// <summary>
/// Load file
/// </summary>
/// <param name="path">full path</param>
/// <returns></returns>
public static X937 Load(string path)
{
X937 _X937 = new X937();
bool justHadByteUpdate = false;
// Use using StreamReader for disposing.
#region Read x937
using (FileStream fs = new FileStream(path, FileMode.Open, FileAccess.Read))
{
_X937.FilePath = path;
long fileSize = fs.Length;
using (var reader = new BinaryReader(fs, System.Text.Encoding.GetEncoding(37)))
{
var curPos = 0;
var imgNbr = 0;
//Read length of record
byte[] reclenB = reader.ReadBytes(4);
//reverse array
Array.Reverse(reclenB);
//Convert to number
int reclen = BitConverter.ToInt32(reclenB, 0);
var readedSize = 0;
byte[] recB = new byte[] { };
var counter = 0;
//defining variables
// counts
int fileRecCount = 0;
int checkCount = 0;
// Flags for start and end of sections
bool fileStarted = false; //Flag for header
bool fileEnded = false; // flag for footer
bool clStarted = false; // flag for cash letter header
bool clEnded = false; //flag for cash letter footer
bool bundleStarted = false; // flag for bundle header
bool bundleEnded = false; // flage for bundle footer
bool checkStarted = false;
bool checkFront50 = false;
bool checkFront52 = false;
bool checkBack50 = false;
bool checkBack52 = false;
R01 fileHeader = null;
R99 fileControl = null;
R10 cashLetterHeader = null;
R20 bundleHeader = null;
R25 checkDetail = null;
//Read complete file
do
{
recB = reader.ReadBytes(reclen);
readedSize += reclen + 4;
curPos += reclen;
fileRecCount += 1;
//getting values
var rec = Encoding.ASCII.GetString(Encoding.Convert(Encoding.GetEncoding(37), Encoding.GetEncoding("ASCII"), recB));
var recordType = (RecordTypes)Enum.Parse(typeof(RecordTypes), rec.Substring(0, 2), true);
switch (recordType)
{
#region Record Type 01
case RecordTypes.FileHeader:
fileStarted = true;
fileHeader = new R01(recB);
break;
#endregion
#region Record Type 10
case RecordTypes.CashLetterHeader:
if (fileStarted)
{
if (clStarted)
{
if (clEnded)
{
clEnded = false;
}
else
{
throw new Exception("No Cash Letter control record - Invalid file.");
}
}
else
{
clStarted = true;
}
cashLetterHeader = new R10(recB);
}
else
{
throw new Exception("No File Header Record - Invalid file.");
}
break;
#endregion
#region Record Type 20
case RecordTypes.BundleHeader:
if (fileStarted)
{
if (clStarted)
{
if (bundleStarted)
{
if (bundleEnded)
{
bundleEnded = false;
}
else
{
throw new Exception("No Bundle Control record - Invalid file.");
}
}
else
{
bundleStarted = true;
}
}
else
{
throw new Exception("No Cash Letter Header record - Invalid file.");
}
}
else
{
// no file header yet
throw new Exception("No File Header Record - Invalid file.");
}
bundleHeader = new R20(recB);
break;
#endregion
#region Record Type 25
case RecordTypes.CheckDetail:
if (bundleStarted && !bundleEnded)
{
if (checkStarted)
{
//make sure we got everything for previous check
if (!checkFront50)
{
//no check front 50
throw new Exception("No Check Image Detail Record 50 : Front - Invalid file.");
}
if (!checkFront52)
{
// no check front 52
throw new Exception("No Check Image Data Record 52 : Front - Invalid file.");
}
if (!checkBack50)
{
//no check back 50
throw new Exception("No Check Image Detail Record 50 : Back - Invalid file.");
}
if (!checkBack52)
{
//no check back 52
throw new Exception("No Check Image Data Record 52 : Back - Invalid file.");
}
checkBack50 = false;
checkBack52 = false;
checkFront50 = false;
checkFront52 = false;
}
else
{
checkStarted = true;
}
}
else
{
// no bundle header yet
throw new Exception("No Bundle Header Record - Invalid file.");
}
//Add previous check
if (checkDetail != null)
{
bundleHeader.Checks.Add(checkDetail);
}
checkCount += 1;
checkDetail = new R25(recB);
break;
#endregion
#region Record Type 26
case RecordTypes.CheckDetailAddendumA:
checkDetail.AddendumAs.Add(new R26(recB));
break;
#endregion
#region Record Type 28
case RecordTypes.CheckDetailAddendumC:
checkDetail.AddendumCs.Add(new R28(recB));
break;
#endregion
#region Record Type 50
case RecordTypes.ImageViewDetail:
if (checkStarted)
{
if (checkFront50)
{
//back of check
checkBack50 = true;
checkDetail.BackImageDetail = new R50(recB);
}
else
{
//front of check
checkFront50 = true;
checkDetail.FrontImageDetail = new R50(recB);
}
}
break;
#endregion
#region Record Type 52
case RecordTypes.ImageViewData:
if (checkStarted)
{
if (checkFront52)
{
//back image of check
checkBack52 = true;
checkDetail.BackImage = new R52(recB, curPos, false);
}
else
{
//front image of check
checkFront52 = true;
checkDetail.FrontImage = new R52(recB, curPos, true);
}
}
imgNbr += 1;
break;
#endregion
#region Record Type 70
case RecordTypes.BundleControl:
bundleEnded = true;
cashLetterHeader.Bundles.Add(bundleHeader);
break;
#endregion
#region Record Type 90
case RecordTypes.CashLetterControl:
clEnded = true;
fileHeader.CashLetterHeaders.Add(cashLetterHeader);
break;
#endregion
#region Record Type 99
case RecordTypes.FileControl:
fileEnded = true;
fileControl = new R99(recB);
_X937.FileHeader = fileHeader;
_X937.FileControl = fileControl;
break;
#endregion
default:
//throw new Exception("Unexpected record type occured.");
break;
}
reclenB = reader.ReadBytes(4);
curPos += 4;
if (reclenB.Length == 4)
{
Array.Reverse(reclenB);
reclen = BitConverter.ToInt32(reclenB, 0);
}
else
{
reclen = 0;
}
//Showing process
if (counter % 400 == 0)
{
//Calculate progress
if (justHadByteUpdate)
{
Console.SetCursorPosition(0, Console.CursorTop);
}
Console.Write("Reading : {0}/{1} ({2:N0}%)", (readedSize / 1024 / 1024).ToString("###,###,###") + "MB", (fileSize / 1024 / 1024).ToString("###,###,###") + "MB", readedSize / (0.01 * fileSize));
justHadByteUpdate = true;
Thread.Sleep(1);
}
counter++;
} while (reclen > 0);
}
}
#endregion
Console.Write(Environment.NewLine);
_X937.Loaded = true;
return(_X937);
}
public Inventory(X937 _x9)
{
x937 = _x9;
}
