public void Read(CancellationToken cancellationToken, IProgress <DataRow> progress)
{
Action <DbDataReader> action = reader =>
{
try
{
var x = new DbReader(reader);
x.ReadTable(cancellationToken, progress);
}
catch (Exception ex)
{
OnError(new SqlExceptionEventArgs(command, ex));
}
};
Read(action);
}
public int CopyTo(TableName tname2, SqlBulkCopyColumnMapping[] mappings, CancellationToken cancellationToken, IProgress <int> progress)
{
DataTable table = new DataTable();
int step = 0;
Action <DbDataReader> copy = reader =>
{
var dbReader = new DbReader(reader);
table = DbReader.CreateTable(reader);
DataRow row;
while (reader.Read())
{
step++;
if (step % 19 == 0)
{
progress?.Report(step);
}
row = dbReader.ReadRow(table);
table.Rows.Add(row);
if (step % MaxRowCount == 0)
{
BulkCopy(table, tname2, mappings);
}
if (cancellationToken.IsCancellationRequested)
{
break;
}
}
if (step % MaxRowCount != 0)
{
BulkCopy(table, tname2, mappings);
}
};
tableReader.cmd.Read(copy);
return(step);
}
/// <summary>
/// Fill data table by DbDataReader
/// </summary>
/// <param name="cancellationToken"></param>
/// <param name="progress"></param>
/// <returns></returns>
public DataTable ReadDataTable(CancellationToken cancellationToken, IProgress <int> progress)
{
DataTable table = null;
Action <DbDataReader> action = reader =>
{
try
{
table = new DbReader(reader).ReadTable(cancellationToken, progress);
}
catch (Exception ex)
{
OnError(new SqlExceptionEventArgs(command, ex));
}
};
Read(action);
return(table);
}
