public static object DataValueToValue(IServerProcess process, IDataValue dataValue)
{
if (dataValue == null)
{
return(null);
}
IScalar scalar = dataValue as IScalar;
if (scalar != null)
{
return(ScalarTypeNameToValue(dataValue.DataType.Name, scalar));
}
ListValue list = dataValue as ListValue;
if (list != null)
{
var listValue = new List <object>();
if (!list.IsNil)
{
for (int index = 0; index < list.Count(); index++)
{
listValue.Add(DataValueToValue(process, list.GetValue(index)));
}
}
return(listValue);
}
IRow row = dataValue as IRow;
if (row != null)
{
var rowValue = new Dictionary <string, object>();
if (!row.IsNil)
{
for (int index = 0; index < row.DataType.Columns.Count; index++)
{
var data = row.GetValue(index);
data.DataType.Name = DataTypeToDataTypeName(process.DataTypes, row.DataType.Columns[index].DataType);
rowValue.Add(row.DataType.Columns[index].Name, DataValueToValue(process, data));
}
}
return(rowValue);
}
TableValue tableValue = dataValue as TableValue;
TableValueScan scan = null;
try
{
if (tableValue != null)
{
scan = new TableValueScan(tableValue);
scan.Open();
dataValue = scan;
}
ITable table = dataValue as ITable;
if (table != null)
{
var resultTable = new List <object>();
if (!table.BOF())
{
table.First();
}
bool[] valueTypes = new bool[table.DataType.Columns.Count];
for (int index = 0; index < table.DataType.Columns.Count; index++)
{
valueTypes[index] = table.DataType.Columns[index].DataType is IScalarType;
}
while (table.Next())
{
using (IRow currentRow = table.Select())
{
object[] nativeRow = new object[table.DataType.Columns.Count];
for (int index = 0; index < table.DataType.Columns.Count; index++)
{
if (valueTypes[index])
{
resultTable.Add(currentRow[index]);
}
else
{
resultTable.Add(DataValueToValue(process, currentRow.GetValue(index)));
}
}
}
}
return(resultTable);
}
}
finally
{
if (scan != null)
{
scan.Dispose();
}
}
throw new NotSupportedException(string.Format("Values of type \"{0}\" are not supported.", dataValue.DataType.Name));
}
public static NativeValue DataValueToNativeValue(IServerProcess process, IDataValue dataValue)
{
if (dataValue == null)
{
return(null);
}
IScalar scalar = dataValue as IScalar;
if (scalar != null)
{
NativeScalarValue nativeScalar = new NativeScalarValue();
nativeScalar.DataTypeName = ScalarTypeToDataTypeName(process.DataTypes, scalar.DataType);
nativeScalar.Value = dataValue.IsNil ? null : scalar.AsNative;
return(nativeScalar);
}
ListValue list = dataValue as ListValue;
if (list != null)
{
NativeListValue nativeList = new NativeListValue();
if (!list.IsNil)
{
nativeList.Elements = new NativeValue[list.Count()];
for (int index = 0; index < list.Count(); index++)
{
nativeList.Elements[index] = DataValueToNativeValue(process, list.GetValue(index));
}
}
return(nativeList);
}
IRow row = dataValue as IRow;
if (row != null)
{
NativeRowValue nativeRow = new NativeRowValue();
nativeRow.Columns = ColumnsToNativeColumns(process.DataTypes, row.DataType.Columns);
if (!row.IsNil)
{
nativeRow.Values = new NativeValue[nativeRow.Columns.Length];
for (int index = 0; index < nativeRow.Values.Length; index++)
{
nativeRow.Values[index] = DataValueToNativeValue(process, row.GetValue(index));
}
}
return(nativeRow);
}
TableValue tableValue = dataValue as TableValue;
TableValueScan scan = null;
try
{
if (tableValue != null)
{
scan = new TableValueScan(tableValue);
scan.Open();
dataValue = scan;
}
ITable table = dataValue as ITable;
if (table != null)
{
NativeTableValue nativeTable = new NativeTableValue();
nativeTable.Columns = ColumnsToNativeColumns(process.DataTypes, table.DataType.Columns);
List <object[]> nativeRows = new List <object[]>();
if (!table.BOF())
{
table.First();
}
bool[] valueTypes = new bool[nativeTable.Columns.Length];
for (int index = 0; index < nativeTable.Columns.Length; index++)
{
valueTypes[index] = table.DataType.Columns[index].DataType is IScalarType;
}
while (table.Next())
{
using (IRow currentRow = table.Select())
{
object[] nativeRow = new object[nativeTable.Columns.Length];
for (int index = 0; index < nativeTable.Columns.Length; index++)
{
if (valueTypes[index])
{
nativeRow[index] = currentRow[index];
}
else
{
nativeRow[index] = DataValueToNativeValue(process, currentRow.GetValue(index));
}
}
nativeRows.Add(nativeRow);
}
}
nativeTable.Rows = nativeRows.ToArray();
return(nativeTable);
}
}
finally
{
if (scan != null)
{
scan.Dispose();
}
}
throw new NotSupportedException(String.Format("Values of type \"{0}\" are not supported.", dataValue.DataType.Name));
}