public override void saveRows(DataTable dt, DataRow[] dr, IDbTransaction tran)
{
try
{
//using (SqlBulkCopy bulkCopy = new SqlBulkCopy((SqlConnection)tran.Connection, SqlBulkCopyOptions.CheckConstraints, (SqlTransaction)tran))
//{
// var rows = dr.Where(r => r.RowState == DataRowState.Added).ToArray();
// bulkCopy.DestinationTableName = dt.TableName;
// if (dt.PrimaryKey.Cast<DataColumn>().Count(dc => dc.AutoIncrement) == 0)
// {
// foreach (DataColumn col in dt.Columns)
// bulkCopy.ColumnMappings.Add(new SqlBulkCopyColumnMapping(col.ColumnName, col.ColumnName));
// bulkCopy.WriteToServer(rows);
// rows.ToList().ForEach(r => r.AcceptChanges());
// }
//}
using (SqlDataAdapter da = new SqlDataAdapter(new SqlCommand("", (SqlConnection)tran.Connection, (SqlTransaction)tran)))
{
da.InsertCommand = SqlSyntax.CreateInsertCommand(dt);
da.InsertCommand.Connection = (SqlConnection)tran.Connection;
da.InsertCommand.Transaction = (SqlTransaction)tran;
da.UpdateCommand = SqlSyntax.CreateUpdateCommand(dt);
da.UpdateCommand.Connection = (SqlConnection)tran.Connection;
da.UpdateCommand.Transaction = (SqlTransaction)tran;
da.DeleteCommand = SqlSyntax.CreateDeleteCommand(dt);
da.DeleteCommand.Connection = (SqlConnection)tran.Connection;
da.DeleteCommand.Transaction = (SqlTransaction)tran;
da.Update(dr);
}
}
catch (Exception e)
{
Trace.WriteLine("Save error.");
Trace.WriteLine(e);
Trace.WriteLine(dt.TableName);
dr.ToList().ForEach(r =>
{
if (r.RowState == DataRowState.Added || r.RowState == DataRowState.Modified)
{
dt.Columns.Cast <DataColumn>().ToList().ForEach(c =>
{
Trace.WriteLine(c.ColumnName);
Trace.WriteLine(r[c].ToString());
});
}
else if (r.RowState == DataRowState.Deleted)
{
Trace.WriteLine("Deleting row...");
}
});
throw;
}
}
