/// <summary>
/// Create new instance of StringFilter, if it is possible for filterPresenter in current state and key.
/// </summary>
protected override Filter?NewFilter(FilterPresenter filterPresenter, ItemPropertyInfo propertyInfo)
{
#if DEBUG
Microsoft.VisualStudio.TestTools.UnitTesting.Assert.IsNotNull(filterPresenter);
Microsoft.VisualStudio.TestTools.UnitTesting.Assert.IsNotNull(propertyInfo);
#endif
Type propertyType = propertyInfo.PropertyType;
if (filterPresenter.ItemProperties.Contains(propertyInfo) &&
typeof(String).IsAssignableFrom(propertyInfo.PropertyType) &&
!propertyType.IsEnum
)
{
var filter = new StringFilter(propertyInfo);
if (filter != null)
{
filter.Attach(filterPresenter);
}
return(filter);
}
return(null);
}
