void AddSort()
{
if (Context.HasAnySort)
{
Expr = new SortExpressionCompiler <T>(Context.GuardNulls).Compile(Expr, Context.GetFullSort());
}
}
Expression BuildCore(Expression expr, bool paginate = false, bool isCountQuery = false, bool remoteGrouping = false)
{
var queryableType = typeof(Queryable);
var genericTypeArguments = new[] { typeof(T) };
if (_context.HasFilter)
{
expr = Expression.Call(queryableType, "Where", genericTypeArguments, expr, Expression.Quote(new FilterExpressionCompiler <T>(_guardNulls, _context.UseStringToLower).Compile(_context.Filter)));
}
if (!isCountQuery)
{
if (!remoteGrouping)
{
if (_context.HasAnySort)
{
expr = new SortExpressionCompiler <T>(_guardNulls).Compile(expr, _context.GetFullSort());
}
if (_context.HasAnySelect && _context.UseRemoteSelect)
{
expr = new SelectExpressionCompiler <T>(_guardNulls).Compile(expr, _context.FullSelect);
genericTypeArguments = expr.Type.GetGenericArguments();
}
}
else
{
expr = new RemoteGroupExpressionCompiler <T>(_guardNulls, _anonTypeNewTweaks, _context.Group, _context.TotalSummary, _context.GroupSummary).Compile(expr);
}
if (paginate)
{
if (_context.Skip > 0)
{
expr = Expression.Call(queryableType, "Skip", genericTypeArguments, expr, Expression.Constant(_context.Skip));
}
if (_context.Take > 0)
{
expr = Expression.Call(queryableType, "Take", genericTypeArguments, expr, Expression.Constant(_context.Take));
}
}
}
if (isCountQuery)
{
expr = Expression.Call(queryableType, "Count", genericTypeArguments, expr);
}
return(expr);
}
Expression BuildCore(Expression expr, bool paginate = false, bool isCountQuery = false, bool remoteGrouping = false, IList filterOverride = null, IReadOnlyList <string> selectOverride = null)
{
var queryableType = typeof(Queryable);
var genericTypeArguments = new[] { typeof(T) };
if (filterOverride != null || _context.HasFilter)
{
var filterExpr = filterOverride != null && filterOverride.Count < 1
? Expression.Lambda(Expression.Constant(false), Expression.Parameter(typeof(T)))
: new FilterExpressionCompiler <T>(_guardNulls, _context.UseStringToLower).Compile(filterOverride ?? _context.Filter);
expr = Expression.Call(queryableType, "Where", genericTypeArguments, expr, Expression.Quote(filterExpr));
}
if (!isCountQuery)
{
if (!remoteGrouping)
{
if (_context.HasAnySort)
{
expr = new SortExpressionCompiler <T>(_guardNulls).Compile(expr, _context.GetFullSort());
}
if (selectOverride != null || _context.HasAnySelect && _context.UseRemoteSelect)
{
expr = new SelectExpressionCompiler <T>(_guardNulls).Compile(expr, selectOverride ?? _context.FullSelect);
genericTypeArguments = expr.Type.GetGenericArguments();
}
}
else
{
expr = new RemoteGroupExpressionCompiler <T>(_guardNulls, _anonTypeNewTweaks, _context.Group, _context.TotalSummary, _context.GroupSummary).Compile(expr);
}
if (paginate)
{
if (_context.Skip > 0)
{
expr = Expression.Call(queryableType, "Skip", genericTypeArguments, expr, Expression.Constant(_context.Skip));
}
if (_context.Take > 0)
{
expr = Expression.Call(queryableType, "Take", genericTypeArguments, expr, Expression.Constant(_context.Take));
}
}
}
if (isCountQuery)
{
expr = Expression.Call(queryableType, "Count", genericTypeArguments, expr);
}
return(expr);
}