private DataSet ExecuteStoredProc(SharpQueryProcedure procedure)
{
SharpQuerySchemaClassCollection tmp = procedure.GetSchemaParameters();
this.sqlParamsCollection = new ParameterCollection();
SqlParameterConverter converter = new SqlParameterConverter();
if (converter.CanConvertFrom(typeof(SharpQuerySchemaClassCollection)))
{
if (converter.CanConvertTo(null, typeof(ParameterCollection)))
{
sqlParamsCollection = (ParameterCollection)converter.ConvertTo(null,
CultureInfo.InstalledUICulture,
tmp,
typeof(ParameterCollection));
}
}
if (sqlParamsCollection.Count > 0)
{
using (ParameterDialog inputform = new ParameterDialog(sqlParamsCollection)) {
if (inputform.ShowDialog() != DialogResult.OK)
{
return(null);
}
else
{
IDbCommand command = this.BuildCommand();
DbDataAdapter adapter = this.BuildAdapter();
DataSet dataSet = ResultPanel.CreateDataSet();
try {
SqlDataAccessStrategy.BuildQueryParameters(command, sqlParamsCollection);
adapter.SelectCommand = (DbCommand)command;
adapter.Fill(dataSet);
return(dataSet);
} catch (Exception e) {
MessageService.ShowError(e.Message);
} finally {
if (adapter.SelectCommand.Connection.State == ConnectionState.Open)
{
adapter.SelectCommand.Connection.Close();
}
}
}
}
}
return(null);
}
private DataSet FillGrid()
{
this.connectionObject = ConnectionObject.CreateInstance(this.model.ReportSettings.ConnectionString,
System.Data.Common.DbProviderFactories.GetFactory("System.Data.OleDb"));
this.txtSqlString.Text = String.Empty;
SqlQueryChecker.Check(model.ReportSettings.CommandType,
model.ReportSettings.CommandText);
DataSet dataSet = ResultPanel.CreateDataSet();
this.txtSqlString.Text = model.ReportSettings.CommandText;
if (model.ReportSettings.CommandType == CommandType.StoredProcedure)
{
if (reportStructure.SharpQueryProcedure == null)
{
throw new IllegalQueryException();
}
SharpQueryProcedure procedure = reportStructure.SharpQueryProcedure;
SharpQuerySchemaClassCollection sc = procedure.GetSchemaParameters();
if ((sc != null) && sc.Count > 0)
{
dataSet = ExecuteStoredProc(procedure);
}
else
{
dataSet = ExecuteStoredProc();
}
}
// from here we create from an SqlString like "Select...."
if (model.ReportSettings.CommandType == CommandType.Text)
{
this.txtSqlString.Text = model.ReportSettings.CommandText;
dataSet = BuildFromSqlString();
}
return(dataSet);
}