private void BuildResultType()
{
if (!string.IsNullOrEmpty(ResolvedConnectionString) && !string.IsNullOrEmpty(ResolvedSqlStatementValue))
{
string designTimeSql = SqlStringHandler.GetSqlStringHandler(ResolvedSqlStatementValue).GetExecutableDesignTimeSql();
DataTable schema = null;
try
{
schema = DatabaseHelpers.RetrieveSchema(ConnectionType, ResolvedConnectionString, designTimeSql);
}
catch { }
if (schema != null)
{
var resultFields = ResultTypeValue.Fields;
ResultTypeFields newResults = BuildResultType(schema, resultFields);
resultFields.Clear();
foreach (ResultTypeField nextField in newResults)
{
resultFields.Add(nextField);
}
}
}
BuildDataOut();
BuildExecutionPaths();
}
private IDbCommand CreateCommand()
{
IDbCommand command;
if (transaction == null)
{
command = DatabaseHelpers.CreateCommand(connectionType, connectionString, sql, sqlValues, timeout);
LogCommand(command);
Log(string.Format("Opening connection <{0}>", connectionString));
command.Connection.Open();
Log("Opened connection.");
}
else
{
command = DatabaseHelpers.CreateCommand(connectionType, transaction.Connection, sql, sqlValues, timeout);
LogCommand(command);
command.Transaction = transaction;
}
return(command);
}
public static ResultTypeFields BuildResultType(DataTable dataTable, ResultTypeFields reusableFields = null)
{
ResultTypeFields resultFields = new ResultTypeFields();
foreach (DataColumn dataColumn in dataTable.Columns)
{
var oldModel = reusableFields == null ? null : reusableFields.FirstOrDefault(x => x.ColumnName == dataColumn.ColumnName);
if (oldModel == null)
{
ResultTypeField newModel = new ResultTypeField();
newModel.ColumnName = dataColumn.ColumnName;
newModel.Name = DatabaseHelpers.GetValidName(dataColumn.ColumnName);
newModel.Type = MapResultType(dataColumn.DataType);
resultFields.Add(newModel);
}
else
{
resultFields.Add(oldModel);
}
}
return(resultFields);
}
