public void Add( FilterExpression.BinaryOperation binaryOperator, GridKnownFunction function, params object[] values) { this.Add(new FilterPredicate(binaryOperator, function, values)); }
public FilterPredicate( FilterExpression.BinaryOperation binaryOperator, GridKnownFunction function) { this.binaryOperator = binaryOperator; this.function = function; this.filterFunction = FilterFunction.GetFilterFunction(this.function); }
public FilterExpression( string fieldName, FilterExpression.BinaryOperation binaryOperation, GridKnownFunction function, params object[] values) : this(binaryOperation, function, values) { this.PropertyName = fieldName; }
public FilterExpression( FilterExpression.BinaryOperation binaryOperation, GridKnownFunction function, params object[] values) : this() { this.LogicalOperator = GridViewHelper.GetLogicalOperator(binaryOperation); this.predicates.Add(new FilterPredicate(FilterExpression.BinaryOperation.AND, function, values)); }
public FilterPredicate( FilterExpression.BinaryOperation binaryOperator, GridKnownFunction function, params object[] values) : this(binaryOperator, function) { if (values == null) { return; } for (int index = 0; index < Math.Min(2, values.Length); ++index) { this.values.Add(values[index]); } }
private bool IsComposite(int range, List <FilterPredicate> predicates) { if (range <= 2 || range > predicates.Count) { return(false); } FilterExpression.BinaryOperation binaryOperator = predicates[0].BinaryOperator; for (int index = 1; index < range; ++index) { if (predicates[index].BinaryOperator != binaryOperator) { return(true); } binaryOperator = predicates[index].BinaryOperator; } return(false); }
internal static FilterLogicalOperator GetLogicalOperator( FilterExpression.BinaryOperation binaryOperation) { return(binaryOperation == FilterExpression.BinaryOperation.OR ? FilterLogicalOperator.Or : FilterLogicalOperator.And); }