public CodeMemberMethod GenerateMethod()
{
if (this.codeProvider == null)
{
throw new ArgumentException("codeProvider");
}
if (this.methodSource == null)
{
throw new ArgumentException("MethodSource");
}
QueryGeneratorBase base2 = null;
if ((this.methodSource.QueryType == QueryType.Rowset) && (this.methodSource.CommandOperation == CommandOperation.Select))
{
base2 = new QueryGenerator(null)
{
ContainerParameterTypeName = this.GetParameterTypeName(),
ContainerParameterName = this.GetParameterName(),
ContainerParameterType = this.containerParameterType
};
}
else
{
base2 = new FunctionGenerator(null);
}
base2.DeclarationOnly = true;
base2.CodeProvider = this.codeProvider;
base2.MethodSource = this.methodSource;
base2.MethodName = this.GetMethodName();
base2.ParameterOption = this.parameterOption;
base2.GeneratePagingMethod = this.pagingMethod;
base2.GenerateGetMethod = this.getMethod;
return(base2.Generate());
}
private void AddCommandInitStatements(IList statements, CodeExpression commandExpression, DbSourceCommand command, DbProviderFactory currentFactory, bool isFunctionsDataComponent)
{
if (((statements == null) || (commandExpression == null)) || (command == null))
{
throw new InternalException("Argument should not be null.");
}
Type parameterType = currentFactory.CreateParameter().GetType();
Type type = currentFactory.CreateCommand().GetType();
CodeExpression parameterVariable = null;
statements.Add(CodeGenHelper.Assign(commandExpression, CodeGenHelper.New(CodeGenHelper.GlobalType(type), new CodeExpression[0])));
if (isFunctionsDataComponent)
{
commandExpression = CodeGenHelper.Cast(CodeGenHelper.GlobalType(type), commandExpression);
}
if ((((DbSource)command.Parent).Connection == null) || ((this.designTable.Connection != null) && (this.designTable.Connection == ((DbSource)command.Parent).Connection)))
{
statements.Add(CodeGenHelper.Assign(CodeGenHelper.Property(commandExpression, "Connection"), CodeGenHelper.Property(CodeGenHelper.This(), DataComponentNameHandler.DefaultConnectionPropertyName)));
}
else
{
Type type3 = currentFactory.CreateConnection().GetType();
IDesignConnection connection = ((DbSource)command.Parent).Connection;
CodeExpression propertyReference = null;
if (connection.PropertyReference == null)
{
propertyReference = CodeGenHelper.Str(connection.ConnectionStringObject.ToFullString());
}
else
{
propertyReference = connection.PropertyReference;
}
statements.Add(CodeGenHelper.Assign(CodeGenHelper.Property(commandExpression, "Connection"), CodeGenHelper.New(CodeGenHelper.GlobalType(type3), new CodeExpression[] { propertyReference })));
}
statements.Add(QueryGeneratorBase.SetCommandTextStatement(commandExpression, command.CommandText));
statements.Add(QueryGeneratorBase.SetCommandTypeStatement(commandExpression, command.CommandType));
if (command.Parameters != null)
{
foreach (DesignParameter parameter in command.Parameters)
{
parameterVariable = QueryGeneratorBase.AddNewParameterStatements(parameter, parameterType, currentFactory, statements, parameterVariable);
statements.Add(CodeGenHelper.Stm(CodeGenHelper.MethodCall(CodeGenHelper.Property(commandExpression, "Parameters"), "Add", new CodeExpression[] { parameterVariable })));
}
}
}
public CodeMemberMethod GenerateMethod()
{
if (this.codeProvider == null)
{
throw new ArgumentException("codeProvider");
}
if (this.methodSource == null)
{
throw new ArgumentException("MethodSource");
}
QueryGeneratorBase queryGeneratorBase = null;
if (this.methodSource.QueryType == QueryType.Rowset && this.methodSource.CommandOperation == CommandOperation.Select)
{
queryGeneratorBase = new QueryGenerator(null);
queryGeneratorBase.ContainerParameterTypeName = this.GetParameterTypeName();
queryGeneratorBase.ContainerParameterName = this.GetParameterName();
queryGeneratorBase.ContainerParameterType = this.containerParameterType;
}
else
{
queryGeneratorBase = new FunctionGenerator(null);
}
queryGeneratorBase.DeclarationOnly = true;
queryGeneratorBase.CodeProvider = this.codeProvider;
queryGeneratorBase.MethodSource = this.methodSource;
queryGeneratorBase.MethodName = this.GetMethodName();
queryGeneratorBase.ParameterOption = this.parameterOption;
queryGeneratorBase.GeneratePagingMethod = this.pagingMethod;
queryGeneratorBase.GenerateGetMethod = this.getMethod;
return(queryGeneratorBase.Generate());
}
