private Expression CreateFilterExpression()
{
Expression right = Second?.Apply(Column.Expression.Body);
Expression left = First?.Apply(Column.Expression.Body);
if (left != null && right != null)
{
switch (Operator)
{
case "And":
return(Expression.AndAlso(left, right));
case "Or":
return(Expression.OrElse(left, right));
}
}
return(left ?? right);
}
private Expression CreateFilterExpression()
{
Expression left = First?.Apply(Column.Expression.Body);
Expression right = Second?.Apply(Column.Expression.Body);
if (IsMulti == true && left != null && right != null)
{
if ("and".Equals(Operator, StringComparison.OrdinalIgnoreCase))
{
return(Expression.AndAlso(left, right));
}
if ("or".Equals(Operator, StringComparison.OrdinalIgnoreCase))
{
return(Expression.OrElse(left, right));
}
}
return(left ?? right);
}
private Expression?BuildFilterExpression()
{
Expression?left = First?.Apply(Column.Expression.Body);
if (Type == GridFilterType.Double && left != null)
{
Expression?right = Second?.Apply(Column.Expression.Body);
if (right != null && "and".Equals(Operator, StringComparison.OrdinalIgnoreCase))
{
return(Expression.AndAlso(left, right));
}
if (right != null && "or".Equals(Operator, StringComparison.OrdinalIgnoreCase))
{
return(Expression.OrElse(left, right));
}
}
return(left);
}
