private void OnDescriptorTypeChanged()
{
this.filterOperators = DataFilterOperatorContext.GetFilterOperators(this.DescriptorType);
this.defaultFilterOperators = (IList <FilterOperator>) new List <FilterOperator>((IEnumerable <FilterOperator>) this.filterOperators);
this.defaultFilterOperator = this.GetDefaultFilterOperator(this.DescriptorType);
this.defaultValue = this.GetDefaultDescriptorValue();
}
protected override void InitializeFields()
{
base.InitializeFields();
this.descriptorName = "DefaultName";
this.descriptorType = typeof(string);
this.defaultFilterOperator = FilterOperator.None;
this.filterOperators = DataFilterOperatorContext.GetFilterOperators(this.descriptorType);
this.defaultFilterOperators = (IList <FilterOperator>) new List <FilterOperator>((IEnumerable <FilterOperator>) this.filterOperators);
this.defaultValue = (object)string.Empty;
}
internal static IList <FilterOperator> GetFilterOperators(Type dataType)
{
List <DataFilterOperatorContext> filterOperations = DataFilterOperatorContext.GetFilterOperations(dataType);
IList <FilterOperator> filterOperatorList = (IList <FilterOperator>) new List <FilterOperator>(filterOperations.Count);
foreach (DataFilterOperatorContext filterOperatorContext in filterOperations)
{
filterOperatorList.Add(filterOperatorContext.Operator);
}
return(filterOperatorList);
}
internal static IList <DataFilterOperatorContext> GetContextFromOperators(
IList <FilterOperator> list)
{
IList <DataFilterOperatorContext> filterOperatorContextList = (IList <DataFilterOperatorContext>) new List <DataFilterOperatorContext>(list.Count);
foreach (FilterOperator filterOperator in (IEnumerable <FilterOperator>)list)
{
DataFilterOperatorContext filterOperatorContext = DataFilterOperatorContext.CreateDataFilterOperatorContext(filterOperator);
if (filterOperatorContext != null)
{
filterOperatorContextList.Add(filterOperatorContext);
}
}
return(filterOperatorContextList);
}
private void InitializeDescriptorDefaultValues()
{
if (string.IsNullOrEmpty(this.Descriptor.PropertyName))
{
return;
}
this.DescriptorItem = (this.TreeViewElement as RadDataFilterElement).GetDescriptorItemByName(this.Descriptor.PropertyName);
if (!Enum.IsDefined(typeof(FilterOperator), (object)this.descriptor.Operator))
{
this.descriptor.Operator = this.DescriptorItem.DefaultFilterOperator;
}
if (this.descriptor.Value == null || this.descriptor.Value.ToString() == string.Empty)
{
this.descriptor.Value = this.DescriptorItem.DefaultValue;
}
else
{
if (DataFilterOperatorContext.IsEditableFilterOperator(this.descriptor.Operator))
{
return;
}
this.descriptor.Value = (object)null;
}
}
public override void Synchronize()
{
if (!this.IsInValidState(true))
{
return;
}
DataFilterCriteriaNode criteriaNode = this.CriteriaNode;
if (criteriaNode.Descriptor != null)
{
this.FieldElement.Synchronize(criteriaNode);
this.OperatorElement.Synchronize(criteriaNode);
this.ValueElement.Synchronize(criteriaNode);
if (!DataFilterOperatorContext.IsEditableFilterOperator(criteriaNode.FilterOperator))
{
this.ValueElement.Visibility = ElementVisibility.Hidden;
}
else
{
this.ValueElement.Visibility = ElementVisibility.Visible;
}
}
base.Synchronize();
}
public static string GetDisplayName(FilterOperator filterOperator, string value)
{
switch (filterOperator)
{
case FilterOperator.None:
return(DataFilterOperatorContext.GetLocalizationStringById("FilterFunctionNoFilter"));
case FilterOperator.IsLike:
bool flag1 = value.EndsWith("%");
bool flag2 = value.StartsWith("%");
if (flag1 && flag2)
{
return(DataFilterOperatorContext.GetLocalizationStringById("FilterFunctionContains"));
}
if (flag2)
{
return(DataFilterOperatorContext.GetLocalizationStringById("FilterFunctionEndsWith"));
}
return(DataFilterOperatorContext.GetLocalizationStringById("FilterFunctionStartsWith"));
case FilterOperator.IsNotLike:
bool flag3 = value.EndsWith("%");
bool flag4 = value.StartsWith("%");
if (flag3 && flag4)
{
return(DataFilterOperatorContext.GetLocalizationStringById("FilterFunctionDoesNotContain"));
}
if (flag4)
{
return(DataFilterOperatorContext.GetLocalizationStringById("FilterFunctionStartsWith"));
}
return(DataFilterOperatorContext.GetLocalizationStringById("FilterFunctionEndsWith"));
case FilterOperator.IsLessThan:
return(DataFilterOperatorContext.GetLocalizationStringById("FilterFunctionLessThan"));
case FilterOperator.IsLessThanOrEqualTo:
return(DataFilterOperatorContext.GetLocalizationStringById("FilterFunctionLessThanOrEqualTo"));
case FilterOperator.IsEqualTo:
return(DataFilterOperatorContext.GetLocalizationStringById("FilterFunctionEqualTo"));
case FilterOperator.IsNotEqualTo:
return(DataFilterOperatorContext.GetLocalizationStringById("FilterFunctionNotEqualTo"));
case FilterOperator.IsGreaterThanOrEqualTo:
return(DataFilterOperatorContext.GetLocalizationStringById("FilterFunctionGreaterThanOrEqualTo"));
case FilterOperator.IsGreaterThan:
return(DataFilterOperatorContext.GetLocalizationStringById("FilterFunctionGreaterThan"));
case FilterOperator.StartsWith:
return(DataFilterOperatorContext.GetLocalizationStringById("FilterFunctionStartsWith"));
case FilterOperator.EndsWith:
return(DataFilterOperatorContext.GetLocalizationStringById("FilterFunctionEndsWith"));
case FilterOperator.Contains:
return(DataFilterOperatorContext.GetLocalizationStringById("FilterFunctionContains"));
case FilterOperator.NotContains:
return(DataFilterOperatorContext.GetLocalizationStringById("FilterFunctionDoesNotContain"));
case FilterOperator.IsNull:
return(DataFilterOperatorContext.GetLocalizationStringById("FilterFunctionIsNull"));
case FilterOperator.IsNotNull:
return(DataFilterOperatorContext.GetLocalizationStringById("FilterFunctionNotIsNull"));
case FilterOperator.IsContainedIn:
return(DataFilterOperatorContext.GetLocalizationStringById("FilterFunctionIsContainedIn"));
case FilterOperator.IsNotContainedIn:
return(DataFilterOperatorContext.GetLocalizationStringById("FilterFunctionIsNotContainedIn"));
default:
return(DataFilterOperatorContext.GetLocalizationStringById("FilterFunctionNoFilter"));
}
}
