/// <summary>
/// Loads the file from the specified stream.
/// </summary>
/// <param name="stream">The stream to load from.</param>
/// <exception cref="Revise.Exceptions.FileIdentifierMismatchException">Thrown when the specified file has the incorrect file header expected.</exception>
/// <exception cref="Revise.Exceptions.InvalidVersionException">Thrown when the version of the file is invalid.</exception>
public override void Load(Stream stream)
{
BinaryReader reader = new BinaryReader(stream, Encoding.GetEncoding("EUC-KR"));
string identifier = reader.ReadString(3);
if (string.Compare(identifier, FILE_IDENTIFIER, false) != 0) {
throw new FileIdentifierMismatchException(FilePath, FILE_IDENTIFIER, identifier);
}
int version = (byte)(reader.ReadByte() - '0');
if (version != FILE_VERSION) {
throw new InvalidVersionException(version);
}
reader.BaseStream.Seek(4, SeekOrigin.Current);
int rowCount = reader.ReadInt32();
int columnCount = reader.ReadInt32();
RowHeight = reader.ReadInt32();
SetRootColumnWidth(reader.ReadInt16());
for (int i = 0; i < columnCount; i++) {
columns.Add(new DataColumn());
SetColumnWidth(i, reader.ReadInt16());
}
SetRootColumnName(reader.ReadShortString());
for (int i = 0; i < columnCount; i++) {
SetColumnName(i, reader.ReadShortString());
}
for (int i = 0; i < rowCount - 1; i++) {
DataRow row = new DataRow(columnCount);
row[0] = reader.ReadShortString();
rows.Add(row);
}
for (int i = 0; i < rowCount - 1; i++) {
DataRow row = rows[i];
for (int j = 1; j < columnCount; j++) {
row[j] = reader.ReadShortString();
}
}
}
/// <summary>
/// Removes the specified row.
/// </summary>
/// <param name="row">The row to remove.</param>
/// <exception cref="System.ArgumentException">Thrown when the file does not contain the specified row.</exception>
public void RemoveRow(DataRow row)
{
if (!rows.Contains(row)) {
throw new ArgumentException("row", "File does not contain the specified row");
}
int rowIndex = rows.IndexOf(row);
RemoveRow(rowIndex);
}
/// <summary>
/// Adds a new row.
/// </summary>
/// <returns>The row created.</returns>
public DataRow AddRow()
{
DataRow row = new DataRow(ColumnCount);
rows.Add(row);
return row;
}
