private FunctionResult Execute(ConnectionTypeSelection connectionType, Transaction transaction, string sqlStatement,
ExecuteSQLShared.ReturnModeType returnMode, ResultType resultType, bool connectionStringAsExpression,
params ParameterValue[] sqlFieldParameters)
{
string connectionString = connectionType == ConnectionTypeSelection.UseTransaction ? string.Empty : Helpers.DatabaseHelpers.GetDefaultConnectionString(connectionType.ToConnectionType().Value);
object dynamicConnectionString;
if (connectionStringAsExpression)
{
dynamicConnectionString = new MockExpression("\"" + connectionString + "\"");
}
else
{
dynamicConnectionString = connectionString;
}
var functionProperties = new PropertyValue[] {
new PropertyValue(ExecuteSQLShared.TimeoutPropertyName, 5),
new PropertyValue(ExecuteSQLShared.ReturnOptionsPropertyName, returnMode),
new PropertyValue(ExecuteSQLShared.ResultTypePropertyName, resultType),
new PropertyValue(DbShared.ConnectionTypePropertyName, connectionType),
new PropertyValue(ExecuteSQLShared.SqlStatementPropertyName, sqlStatement)
};
var executeParameters = new ParameterValue[]
{
new ParameterValue(ExecuteSQLShared.SqlStatementPropertyName, sqlStatement)
};
if (connectionType == ConnectionTypeSelection.UseTransaction)
{
executeParameters = executeParameters.Concat(new ParameterValue[] { new ParameterValue(DbShared.TransactionPropertyName, transaction) }).ToArray();
}
else
{
functionProperties = functionProperties.Concat(new PropertyValue[] { new PropertyValue(DbShared.ConnectionStringPropertyName, dynamicConnectionString) }).ToArray();
executeParameters = executeParameters.Concat(new ParameterValue[] { new ParameterValue(DbShared.ConnectionStringPropertyName, connectionString) }).ToArray();
}
var tester = (new FunctionTester <ExecuteSQL.ExecuteSQL>()).Compile(functionProperties);
return(tester.Execute(executeParameters
.Concat <ParameterValue>(sqlFieldParameters).ToArray <ParameterValue>()));
}
public override void GenerateCode(IFunctionBuilder functionBuilder)
{
ExecuteSQL_Gen generator = new ExecuteSQL_Gen();
generator.Session = new Dictionary <string, object>();
generator.Session.Add("FunctionContextProperty", functionBuilder.ContextParamName);
generator.Session.Add("GetParamName", new Func <string, string>(functionBuilder.GetParamName));
// Function properties
generator.Session.Add("Timeout", FunctionData.Properties[ExecuteSQLShared.TimeoutPropertyName].GetValue <int>());
ConnectionTypeSelection connectionType = FunctionData.Properties[DbShared.ConnectionTypePropertyName].GetValue <ConnectionTypeSelection>();
bool useTransaction = connectionType == ConnectionTypeSelection.UseTransaction;
generator.Session.Add("UseTransaction", useTransaction);
if (useTransaction)
{
generator.Session.Add("TransactionProperty", functionBuilder.GetParamName(DbShared.TransactionPropertyName));
}
else
{
generator.Session.Add("ConnectionType", connectionType.ToConnectionType());
generator.Session.Add("ConnectionStringProperty", functionBuilder.GetParamName(DbShared.ConnectionStringPropertyName));
}
generator.Session.Add("Sql", functionBuilder.GetParamName(ExecuteSQLShared.SqlStatementPropertyName));
ExecuteSQLShared.ReturnModeType returnMode = FunctionData.Properties[ExecuteSQLShared.ReturnOptionsPropertyName].GetValue <ExecuteSQLShared.ReturnModeType>();
generator.Session.Add("ReturnMode", returnMode);
// SQL placeholders
SqlStringHandler sqlStringHandler = SqlStringHandler.GetSqlStringHandler(StaticSqlStatementValue);
generator.Session.Add("SqlIdentifiers", CSharpUtilities.ArrayAsString(sqlStringHandler.Expressions.Select(ex => SqlStringHandler.CreateSqlExpression(ex.ExpressionText))));
int parameterIndex = 0;
generator.Session.Add("SqlValues", "new object[] { " + string.Join(", ", sqlStringHandler.Expressions.Select(ex => functionBuilder.GetParamName(ExecuteSQLShared.SqlValuePropertyPrefix + (++parameterIndex)))) + " }");
// Output columns
var resultType = FunctionData.Properties[ExecuteSQLShared.ResultTypePropertyName].GetValue <ResultType>();
generator.Session.Add("ResultTypeFields", resultType.Fields);
ITypeReference rowTypeReference = null;
if (resultType.Fields.Count != 0)
{
switch (returnMode)
{
case ExecuteSQLShared.ReturnModeType.RowByRow:
rowTypeReference = FunctionData.ExecutionPaths[ExecuteSQLShared.ExecutionPathName].Output;
break;
case ExecuteSQLShared.ReturnModeType.ListOfRows:
rowTypeReference = FunctionData.Output.GetEnumerableContentType();
break;
case ExecuteSQLShared.ReturnModeType.FirstRow:
case ExecuteSQLShared.ReturnModeType.FirstRowElseEmptyRow:
rowTypeReference = FunctionData.Output;
break;
}
}
generator.Session.Add("RowTypeName", rowTypeReference == null ? null : functionBuilder.GetTypeName(rowTypeReference));
generator.Session.Add("RowType", rowTypeReference);
generator.Session.Add("ExecutionPathName", ExecuteSQLShared.ExecutionPathName);
generator.Session.Add("ExecutionPathOutputName", functionBuilder.ExecutionPathOutParamName);
generator.Initialize();
functionBuilder.AddCode(generator.TransformText());
functionBuilder.AddAssemblyReference(typeof(ExecuteSQL));
functionBuilder.AddAssemblyReference(typeof(System.Data.IDataReader));
}
public override void GenerateCode(IFunctionBuilder functionBuilder)
{
ExecuteStoredProcedureX_Gen generator = new ExecuteStoredProcedureX_Gen();
generator.Session = new Dictionary <string, object>();
generator.Session.Add("FunctionContextProperty", functionBuilder.ContextParamName);
ConnectionTypeSelection connectionType = FunctionData.Properties[DbShared.ConnectionTypePropertyName].GetValue <ConnectionTypeSelection>();
bool useTransaction = connectionType == ConnectionTypeSelection.UseTransaction;
generator.Session.Add("UseTransaction", useTransaction);
if (useTransaction)
{
generator.Session.Add("TransactionProperty", functionBuilder.GetParamName(DbShared.TransactionPropertyName));
}
else
{
generator.Session.Add("ConnectionType", connectionType.ToConnectionType());
generator.Session.Add("ConnectionStringProperty", functionBuilder.GetParamName(DbShared.ConnectionStringPropertyName));
}
generator.Session.Add("StoredProcedureProperty", functionBuilder.GetParamName(ExecuteStoredProcedureShared.StoredProcedurePropertyName));
var parameters = FunctionData.Properties[ExecuteStoredProcedureShared.ParametersPropertyName].GetValue <DatabaseModel.ProcedureParameters>();
generator.Session.Add("Parameters", parameters);
generator.Session.Add("GetParamName", new Func <string, string>(functionBuilder.GetParamName));
generator.Session.Add("OutputTypeName", FunctionData.Output == null ? null : functionBuilder.GetTypeName(FunctionData.Output));
bool hasOutParameters = parameters.Any(p => (p.Direction != DatabaseModel.ParameterDirection.In) && (p.DataType != DatabaseModel.DataType.RefCursor));
generator.Session.Add("OutParametersOutputPropertyName", hasOutParameters ? ExecuteStoredProcedureShared.OutParametersOutputPropertyName : null);
generator.Session.Add("OutParametersOutputTypeName", hasOutParameters ? functionBuilder.GetTypeName(FunctionData.Output.GetProperty(ExecuteStoredProcedureShared.OutParametersOutputPropertyName).TypeReference) : null);
OutputOption outputOption = FunctionData.Properties[ExecuteStoredProcedureShared.OutputOptionPropertyName].GetValue <OutputOption>();
generator.Session.Add("OutputOption", outputOption);
int resultSetCount = FunctionData.Properties[ExecuteStoredProcedureShared.ResultSetCountPropertyName].GetValue <int>();
generator.Session.Add("ResultSets", Enumerable.Range(0, resultSetCount).Select(i => FunctionData.Properties[string.Format(ExecuteStoredProcedureShared.ResultSetPropertyNameFormat, i + 1)].GetValue <DatabaseModel.ResultSet>()).ToArray());
if (resultSetCount != 0)
{
if (outputOption == OutputOption.RowByRow)
{
string[] executionPathKeys = Enumerable.Range(0, resultSetCount).Select(i => string.Format(ExecuteStoredProcedureShared.ResultSetExecutionPathNameFormat, i + 1)).ToArray();
string[] executionPathNames = resultSetCount == 1 ? new string[] { string.Format(ExecuteStoredProcedureShared.ResultSetExecutionPathNameFormat, string.Empty) } : executionPathKeys;
generator.Session.Add("RowTypeNames", executionPathKeys.Select(p => functionBuilder.GetTypeName(FunctionData.ExecutionPaths[p].Output)).ToArray());
generator.Session.Add("ExecutionPathOutputName", functionBuilder.ExecutionPathOutParamName);
generator.Session.Add("ExecutionPathNames", executionPathNames);
generator.Session.Add("ResultSetRowOutputPropertyNames", null);
}
else if (outputOption == OutputOption.ListOfRows)
{
string[] resultSetRowOutputPropertyNames = resultSetCount == 1 ? new string[] { string.Format(ExecuteStoredProcedureShared.ResultSetRowsOutputPropertyNameFormat, string.Empty) } : Enumerable.Range(0, resultSetCount).Select(i => string.Format(ExecuteStoredProcedureShared.ResultSetRowsOutputPropertyNameFormat, i + 1)).ToArray();
generator.Session.Add("RowTypeNames", resultSetRowOutputPropertyNames.Select(p => functionBuilder.GetTypeName(FunctionData.Output.GetProperty(p).TypeReference.GetEnumerableContentType())).ToArray());
generator.Session.Add("ResultSetRowOutputPropertyNames", resultSetRowOutputPropertyNames);
generator.Session.Add("ExecutionPathOutputName", null);
generator.Session.Add("ExecutionPathNames", null);
}
else
{
string[] resultSetRowOutputPropertyNames = resultSetCount == 1 ? new string[] { string.Format(ExecuteStoredProcedureShared.ResultSetRowOutputPropertyNameFormat, string.Empty) } : Enumerable.Range(0, resultSetCount).Select(i => string.Format(ExecuteStoredProcedureShared.ResultSetRowOutputPropertyNameFormat, i + 1)).ToArray();
generator.Session.Add("RowTypeNames", resultSetRowOutputPropertyNames.Select(p => functionBuilder.GetTypeName(FunctionData.Output.GetProperty(p).TypeReference)).ToArray());
generator.Session.Add("ResultSetRowOutputPropertyNames", resultSetRowOutputPropertyNames);
generator.Session.Add("ExecutionPathOutputName", null);
generator.Session.Add("ExecutionPathNames", null);
}
}
generator.Initialize();
functionBuilder.AddCode(generator.TransformText());
functionBuilder.AddAssemblyReference(typeof(ExecuteStoredProcedure));
functionBuilder.AddAssemblyReference(typeof(IDbCommand));
}