public void OnReadValue(int key, IValueWriter valueWriter)
{
DataRowRW <DataRow> reader;
if (valueWriter is IUsePool)
{
reader = DataRowRW;
}
else
{
reader = new DataRowRW <DataRow>();
}
reader.Initialize(Content.Rows[key]);
if (key != 0 && (Options & DataTableRWOptions.WriteToArrayFromBeginningSecondRows) != 0)
{
valueWriter.WriteArray(reader);
}
else
{
valueWriter.WriteObject(reader);
}
}
public T ReadValue(IValueReader valueReader)
{
if (valueReader is IValueReader <T> tReader)
{
return(tReader.ReadValue());
}
var dataWriter = new DataRowRW <T>();
valueReader.ReadObject(dataWriter);
return(dataWriter.Content);
}
public void OnWriteValue(int key, IValueReader valueReader)
{
if (DataTable == null && Initialized && key == 0)
{
DataRowRW.Clear();
valueReader.ReadObject(DataRowRW);
Fill();
return;
}
DataRowRW <DataRow> writer;
if (valueReader is IUsePool)
{
writer = DataRowRW;
}
else
{
writer = new DataRowRW <DataRow>();
}
writer.Clear();
if (key == DataTable.Rows.Count)
{
writer.Initialize(DataTable.NewRow());
valueReader.ReadObject(writer);
DataTable.Rows.Add(writer.Content);
}
else
{
writer.Initialize(DataTable.Rows[key]);
valueReader.ReadObject(writer);
}
}
public void WriteValue(IValueWriter valueWriter, T value)
{
if (value == null)
{
valueWriter.DirectWrite(null);
return;
}
if (valueWriter is IValueWriter <T> tWriter)
{
tWriter.WriteValue(value);
return;
}
var dataReader = new DataRowRW <T>();
dataReader.Initialize(value);
valueWriter.WriteObject(dataReader);
}
public void WriteValue(IValueWriter valueWriter, T value)
{
if (value is null)
{
valueWriter.DirectWrite(null);
return;
}
if (valueWriter is IValueWriter <T> tWriter)
{
tWriter.WriteValue(value);
return;
}
var dataReader = new DataRowRW <T>
{
datarow = value
};
valueWriter.WriteObject(dataReader);
}
public DataTableRW(DataTableRWOptions options)
{
DataRowRW = new DataRowRW <DataRow>((options & DataTableRWOptions.SetFirstRowsTypeToColumnTypes) != 0);
Options = options;
}
