protected internal override void InitializeFrom(object[] parameters, Type defaultComparisonFilterCriterionType)
{
if (parameters.Length != 1)
{
throw new DataGridException(string.Format(FilterParser.MissingRightOperandErrorText, this.GetType().Name));
}
this.FilterCriterion = FilterParser.ProduceCriterion(parameters[0], defaultComparisonFilterCriterionType);
}
public override bool Equals(object obj)
{
FilterCriterion filterCriterion = obj as FilterCriterion;
if (filterCriterion == null)
{
return(false);
}
return(this.GetType() == filterCriterion.GetType());
}
protected internal override void InitializeFrom(object[] parameters, Type defaultComparisonFilterCriterionType)
{
Debug.Assert(parameters.Length == 2, "Should have been caught earlier during BuildCriterion.");
if (parameters.Length != 2)
{
throw new DataGridInternalException("Missing operand for the AND operator.");
}
this.FirstFilterCriterion = FilterParser.ProduceCriterion(parameters[0], defaultComparisonFilterCriterionType);
this.SecondFilterCriterion = FilterParser.ProduceCriterion(parameters[1], defaultComparisonFilterCriterionType);
}
public AndFilterCriterion(FilterCriterion firstFilterCriterion, FilterCriterion secondFilterCriterion)
{
this.FirstFilterCriterion = firstFilterCriterion;
this.SecondFilterCriterion = secondFilterCriterion;
}
public NotFilterCriterion(FilterCriterion filterCriterion)
{
this.FilterCriterion = filterCriterion;
}
public static bool TryParse(string expression, Type targetDataType, CultureInfo culture, out FilterCriterion filterCriterion)
{
if (expression == null)
{
throw new ArgumentNullException("expression");
}
if (targetDataType == null)
{
throw new ArgumentNullException("targetDataType");
}
filterCriterion = FilterParser.TryParse(expression, targetDataType, culture);
return((filterCriterion != null) || (FilterParser.LastError.Length == 0));
}
public static bool TryParse(string expression, Type targetDataType, out FilterCriterion filterCriterion)
{
return(FilterCriterion.TryParse(expression, targetDataType, null, out filterCriterion));
}
public static FilterCriterion Parse(string expression, Type targetDataType)
{
return(FilterCriterion.Parse(expression, targetDataType, null));
}
