protected Expression VisitSelectMethodCall(MethodCallExpression m)
{
if (m.Arguments[0].NodeType == ExpressionType.Call)
{
this.Visit(m.Arguments[0]);
}
this.m_processingState = ProcessingState.Select;
LambdaExpression lambdaExpression = (LambdaExpression)ExpressionUtility.StripQuotes(m.Arguments[1]);
this.Visit(lambdaExpression.Body);
return(m);
}
private Expression VisitWhere(MethodCallExpression m)
{
this.m_processingState = ProcessingState.Where;
if (m.Arguments[0].NodeType == ExpressionType.Call)
{
this.Visit(m.Arguments[0]);
}
this.SqlQuery.AppendFormat(" {0} ", ExpressionUtility.GetSqlQueryExpressionOperator(ExpressionType.AndAlso));
LambdaExpression lambdaExpression = (LambdaExpression)ExpressionUtility.StripQuotes(m.Arguments[1]);
this.Visit(lambdaExpression.Body);
return(m);
}
private Expression VisitWhere(MethodCallExpression m)
{
this.m_hasVisitiedBinary = false;
this.m_processingState = ProcessingState.Where;
if (m.Arguments[0].NodeType == ExpressionType.Call)
{
this.RecordCallerAndVisit(m.Arguments[0], m);
}
this.WhereClause.AppendFormat(" {0} ", this.GetSqlQueryExpressionOperator(ExpressionType.AndAlso));
this.PartialClause.Clear();
LambdaExpression lambdaExpression = (LambdaExpression)ExpressionUtility.StripQuotes(m.Arguments[1]);
this.RecordCallerAndVisit(lambdaExpression.Body, lambdaExpression);
this.WhereClause.Append(this.PartialClause.ToString());
return(m);
}
private Expression VisitOrderBy(MethodCallExpression m)
{
this.m_HasOrderBy = true;
this.RecordCallerAndVisit(m.Arguments[0], m);
if (!string.Equals(m.Method.Name, "OrderBy"))
{
this.OrderByClause.Append(", ");
}
else
{
this.m_processingState = ProcessingState.OrderBy;
}
this.PartialClause.Clear();
LambdaExpression lambdaExpression = (LambdaExpression)ExpressionUtility.StripQuotes(m.Arguments[1]);
this.RecordCallerAndVisit(lambdaExpression.Body, lambdaExpression);
this.OrderByClause.Append(this.PartialClause.ToString());
return(m);
}
private Expression VisitOrderBy(MethodCallExpression m)
{
this.m_IsOrderByQuery = true;
this.Visit(m.Arguments[0]);
if (!string.Equals(m.Method.Name, "OrderBy"))
{
this.SqlQuery.Append(", ");
}
else
{
this.m_processingState = ProcessingState.OrderBy;
this.SqlQuery.AppendLine();
this.SqlQuery.Append("ORDER BY ");
}
LambdaExpression lambdaExpression = (LambdaExpression)ExpressionUtility.StripQuotes(m.Arguments[1]);
this.Visit(lambdaExpression.Body);
return(m);
}