public CremaBinaryTable ReadTable(string tableName)
{
int index = -1;
for (int i = 0; i < this.tableIndexes.Length; i++)
{
TableIndex tableIndex = this.tableIndexes[i];
if (StringResource.Equals(tableIndex.TableName, tableName) == true)
{
index = i;
break;
}
}
if (index == -1)
{
throw new KeyNotFoundException("테이블을 찾을수 없습니다.");
}
CremaBinaryTable table = this.ReadTable(new BinaryReader(this.stream), this.tableIndexes[index].Offset);
this.tables[index] = table;
return(table);
}
private CremaBinaryTable ReadTable(BinaryReader reader, long offset)
{
TableHeader tableHeader;
TableInfo tableInfo;
reader.Seek(offset, SeekOrigin.Begin);
reader.ReadValue(out tableHeader);
reader.Seek(tableHeader.TableInfoOffset + offset, SeekOrigin.Begin);
reader.ReadValue(out tableInfo);
var table = new CremaBinaryTable(this, tableInfo.RowCount, this.options);
reader.Seek(tableHeader.StringResourcesOffset + offset, SeekOrigin.Begin);
StringResource.Read(reader);
reader.Seek(tableHeader.ColumnsOffset + offset, SeekOrigin.Begin);
this.ReadColumns(reader, table, tableInfo.ColumnCount);
reader.Seek(tableHeader.RowsOffset + offset, SeekOrigin.Begin);
this.ReadRows(reader, table, tableInfo.RowCount);
table.Name = StringResource.GetString(tableInfo.TableName);
table.Category = StringResource.GetString(tableInfo.CategoryName);
table.HashValue = StringResource.GetString(tableHeader.HashValue);
return(table);
}
private void ReadColumns(BinaryReader reader, CremaBinaryTable table, int columnCount)
{
var keys = new List <IColumn>();
var columns = new CremaBinaryColumnCollection(table, columnCount, this.CaseSensitive);
var tableStrings = StringResource.GetTableStrings(table);
for (var i = 0; i < columnCount; i++)
{
var columninfo = reader.ReadValue <ColumnInfo>();
var columnName = tableStrings.GetString(columninfo.ColumnName);
var typeName = tableStrings.GetString(columninfo.DataType);
var isKey = columninfo.Iskey == 0 ? false : true;
var column = new CremaBinaryColumn(columnName, Utility.NameToType(typeName), isKey);
columns.Add(column);
if (isKey == true)
{
keys.Add(column);
}
column.Table = table;
}
table.Columns = columns;
table.Keys = keys.ToArray();
}
public CremaBinaryTable ReadTable(int index)
{
TableIndex table_index = this.tableIndexes[index];
CremaBinaryTable table = this.ReadTable(new BinaryReader(this.stream), table_index.Offset);
this.tables[index] = table;
return(table);
}
public CremaBinaryRowCollection(CremaBinaryTable table, int rowCount)
{
this.table = table;
this.rows = new List <CremaBinaryRow>(rowCount);
for (int i = 0; i < rowCount; i++)
{
this.rows.Add(new CremaBinaryRow());
}
}
private void ReadRows(BinaryReader reader, CremaBinaryTable table, int rowCount)
{
for (var i = 0; i < rowCount; i++)
{
var dataRow = table.Rows[i];
var length = reader.ReadInt32();
dataRow.fieldbytes = reader.ReadBytes(length);
dataRow.Table = table;
}
}
public CremaBinaryColumnCollection(CremaBinaryTable table, int capacity, bool caseSensitive)
{
this.table = table;
this.columns = new OrderedDictionary(capacity, StringResource.GetComparer(caseSensitive));
}