private DataSet FillGrid()
{
SqlQueryChecker.Check(model.ReportSettings.CommandType,
model.ReportSettings.CommandText);
DataSet dataSet = ResultPanel.CreateDataSet();
this.txtSqlString.Text = model.ReportSettings.CommandText;
var dataAccess = new SqlDataAccessStrategy(model.ReportSettings);
switch (model.ReportSettings.CommandType)
{
case CommandType.Text:
dataSet = DataSetFromSqlText(dataAccess);
break;
case CommandType.StoredProcedure:
dataSet = DataSetFromStoredProcedure(dataAccess);
break;
case CommandType.TableDirect:
MessageService.ShowError("TableDirect is not suppurted at the moment");
break;
default:
throw new Exception("Invalid value for CommandType");
}
return(dataSet);
}
public override void Run()
{
ResultPanel panel = (ResultPanel)base.Owner;
if (panel != null)
{
panel.SaveXsdFile(true);
}
}
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();
switch (model.ReportSettings.CommandType)
{
case CommandType.Text:
this.txtSqlString.Text = model.ReportSettings.CommandText;
dataSet = BuildFromSqlString();
break;
case CommandType.StoredProcedure:
MessageService.ShowError("Stored Procedures are not suppurted at the moment");
break;
case CommandType.TableDirect:
MessageService.ShowError("TableDirect is not suppurted at the moment");
break;
default:
throw new Exception("Invalid value for CommandType");
}
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);
}
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 BuildFromSqlString()
{
DbDataAdapter adapter = null;
try {
adapter = this.BuildAdapter();
DataSet dataSet = ResultPanel.CreateDataSet();
adapter.Fill(dataSet);
return(dataSet);
} finally {
if (adapter.SelectCommand.Connection.State == ConnectionState.Open)
{
adapter.SelectCommand.Connection.Close();
}
}
}
private DataSet DataSetFromStoredProcedure(IDataAccessStrategy dataAccess)
{
DataSet dataSet = ResultPanel.CreateDataSet();
IProcedure procedure = reportStructure.IDatabaseObjectBase as IProcedure;
var sqlParamCollection = CreateSqlParameters(procedure);
if (sqlParamCollection.Count > 0)
{
reportStructure.SqlQueryParameters.AddRange(sqlParamCollection);
model.ReportSettings.SqlParameters.AddRange(sqlParamCollection);
CollectParamValues(model.ReportSettings);
}
dataSet = dataAccess.ReadData();
dataSet.Tables[0].TableName = procedure.Name;
return(dataSet);
}
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);
}
DataSet DatasetFromStoredProcedure()
{
this.connectionObject = CreateConnection();
DataSet dataSet = ResultPanel.CreateDataSet();
IProcedure procedure = reportStructure.IDatabaseObjectBase as IProcedure;
var paramCollection = CheckParameters(procedure);
if (paramCollection.Count > 0)
{
FillParameters(paramCollection);
reportStructure.SqlQueryParameters.AddRange(paramCollection);
}
var dataAccess = new SqlDataAccessStrategy(model.ReportSettings, connectionObject);
dataSet = dataAccess.ReadData();
dataSet.Tables[0].TableName = procedure.Name;
return(dataSet);
}
