/// <summary>
/// Loads the file. The progress parameter is a way for us
/// to report progress to the calling thread.
/// </summary>
/// <param name="progress"></param>
public async Task Load(IProgress <int> progress)
{
using (reader = new BinaryReader(File.OpenRead(FilePath)))
{
// Save file's header.
BaseHeader = reader.ReadBytes(0x20);
// Read the bytes into a byte array for decrypting.
fileData = reader.ReadBytes(reader.ReadInt32() - 0x24);
// Decrypt data
Crypter.Crypt(fileData, 0, fileData.Length);
// Re-initalize the reader with the deciphered data.
reader = new BinaryReader(new MemoryStream(fileData));
DataHeader = reader.ReadUInt32();
recordCount = reader.ReadUInt32();
defaultRecordLength = reader.ReadUInt32();
columnCount = reader.ReadUInt32();
// Read columns
var unknownColumnCount = 0;
var recordLength = 2;
for (int i = 0; i < columnCount; i++)
{
var columnName = reader.ReadString(0x30);
var columnType = reader.ReadUInt32();
var columnLength = reader.ReadInt32();
// If column name is empty, supply it with a UnkCol name.
if (columnName.Length == 0 || string.IsNullOrWhiteSpace(columnName))
{
columnName = "UnkCol" + unknownColumnCount.ToString("00");
unknownColumnCount++;
}
var shnType = getSHNTypeFromID(columnType);
var shnColumn = new SHNColumn(columnName, columnLength, shnType, getTypeFromID(columnType));
Columns.Add(shnColumn);
recordLength += columnLength;
}
if (recordLength != defaultRecordLength)
{
throw new Exception("Record length is invalid!");
}
readRows(new Progress <int>(p => progress.Report(p)));
IsSaved = true;
}
}
/// <summary>
/// Loads the file. The progress parameter is a way for us
/// to report progress to the calling thread.
/// </summary>
/// <param name="progress"></param>
public async Task Load(IProgress<int> progress)
{
using (reader = new BinaryReader(File.OpenRead(FilePath)))
{
// Save file's header.
BaseHeader = reader.ReadBytes(0x20);
// Read the bytes into a byte array for decrypting.
fileData = reader.ReadBytes(reader.ReadInt32() - 0x24);
// Decrypt data
Crypter.Crypt(fileData, 0, fileData.Length);
// Re-initalize the reader with the deciphered data.
reader = new BinaryReader(new MemoryStream(fileData));
DataHeader = reader.ReadUInt32();
recordCount = reader.ReadUInt32();
defaultRecordLength = reader.ReadUInt32();
columnCount = reader.ReadUInt32();
// Read columns
var unknownColumnCount = 0;
var recordLength = 2;
for (int i = 0; i < columnCount; i++)
{
var columnName = reader.ReadString(0x30);
var columnType = reader.ReadUInt32();
var columnLength = reader.ReadInt32();
// If column name is empty, supply it with a UnkCol name.
if (columnName.Length == 0 || string.IsNullOrWhiteSpace(columnName))
{
columnName = "UnkCol" + unknownColumnCount.ToString("00");
unknownColumnCount++;
}
var shnType = getSHNTypeFromID(columnType);
var shnColumn = new SHNColumn(columnName, columnLength, shnType, getTypeFromID(columnType));
Columns.Add(shnColumn);
recordLength += columnLength;
}
if (recordLength != defaultRecordLength)
{
throw new Exception("Record length is invalid!");
}
readRows(new Progress<int>(p => progress.Report(p)));
IsSaved = true;
}
}
