public static void EnsureIntegrity(this PropertyExpression propertyExpression, IReflectionService reflectionService)
{
Argument.IsNotNull(() => propertyExpression);
Argument.IsNotNull(() => reflectionService);
if (propertyExpression.Property == null)
{
var serializationValue = propertyExpression.PropertySerializationValue;
if (!string.IsNullOrWhiteSpace(serializationValue))
{
var splittedString = serializationValue.Split(new[] { Separator }, StringSplitOptions.RemoveEmptyEntries);
if (splittedString.Length == 2)
{
var type = TypeCache.GetType(splittedString[0]);
if (type != null)
{
var typeProperties = reflectionService.GetInstanceProperties(type);
propertyExpression.Property = typeProperties.GetProperty(splittedString[1]);
}
}
}
}
else
{
// We already have it, but make sure to get the right instance
var property = propertyExpression.Property;
var typeProperties = reflectionService.GetInstanceProperties(property.OwnerType);
propertyExpression.Property = typeProperties.GetProperty(property.Name);
}
}
public override void DeserializeMember(ISerializationContext context, MemberValue memberValue)
{
if (string.Equals(memberValue.Name, "Property"))
{
var propertyMetadata = memberValue.Value as string;
if (propertyMetadata != null)
{
// We need to delay this
((PropertyExpression)context.Model).PropertySerializationValue = propertyMetadata;
var splitted = propertyMetadata.Split(Separators, System.StringSplitOptions.None);
var type = TypeCache.GetTypeWithoutAssembly(splitted[0]);
var instanceProperties = _reflectionService.GetInstanceProperties(type);
memberValue.Value = instanceProperties.GetProperty(splitted[1]);
}
}
}
public EditFilterViewModel(FilterSchemeEditInfo filterSchemeEditInfo, IReflectionService reflectionService,
IXmlSerializer xmlSerializer, IMessageService messageService)
{
Argument.IsNotNull(() => filterSchemeEditInfo);
Argument.IsNotNull(() => reflectionService);
Argument.IsNotNull(() => xmlSerializer);
Argument.IsNotNull(() => messageService);
PreviewItems = new FastObservableCollection<object>();
RawCollection = filterSchemeEditInfo.RawCollection;
EnableAutoCompletion = filterSchemeEditInfo.EnableAutoCompletion;
AllowLivePreview = filterSchemeEditInfo.AllowLivePreview;
EnableLivePreview = filterSchemeEditInfo.AllowLivePreview;
var filterScheme = filterSchemeEditInfo.FilterScheme;
_originalFilterScheme = filterScheme;
_reflectionService = reflectionService;
_xmlSerializer = xmlSerializer;
_messageService = messageService;
DeferValidationUntilFirstSaveCall = true;
InstanceProperties = _reflectionService.GetInstanceProperties(filterScheme.TargetType).Properties;
// Serializing gives us a *real* deep clone, there was a bug in Copy()
//FilterScheme = _originalFilterScheme.Copy();
using (var memoryStream = new MemoryStream())
{
xmlSerializer.Serialize(_originalFilterScheme, memoryStream);
memoryStream.Position = 0L;
FilterScheme = (FilterScheme) xmlSerializer.Deserialize(typeof (FilterScheme), memoryStream);
}
FilterSchemeTitle = FilterScheme.Title;
AddGroupCommand = new Command<ConditionGroup>(OnAddGroup);
AddExpressionCommand = new Command<ConditionGroup>(OnAddExpression);
DeleteConditionItem = new Command<ConditionTreeItem>(OnDeleteCondition);
}
public static void EnsureIntegrity(this PropertyExpression propertyExpression)
{
Argument.IsNotNull(() => propertyExpression);
if (propertyExpression.Property == null)
{
var serializationValue = propertyExpression.PropertySerializationValue;
if (!string.IsNullOrWhiteSpace(serializationValue))
{
var splittedString = serializationValue.Split(new[] { Separator }, StringSplitOptions.RemoveEmptyEntries);
if (splittedString.Length == 2)
{
var type = TypeCache.GetType(splittedString[0]);
if (type != null)
{
var typeProperties = _reflectionService.GetInstanceProperties(type);
propertyExpression.Property = typeProperties.GetProperty(splittedString[1]);
}
}
}
}
}
protected override async Task InitializeAsync()
{
await base.InitializeAsync();
InstanceProperties = _reflectionService.GetInstanceProperties(_originalFilterScheme.TargetType).Properties;
using (var memoryStream = new MemoryStream())
{
_xmlSerializer.Serialize(_originalFilterScheme, memoryStream, null);
memoryStream.Position = 0L;
_xmlSerializer.Deserialize(FilterScheme, memoryStream, null);
}
FilterScheme.EnsureIntegrity(_reflectionService);
FilterScheme.Scope = _originalFilterScheme.Scope;
FilterSchemeTitle = FilterScheme.Title;
RaisePropertyChanged(() => FilterScheme);
UpdatePreviewItems();
FilterScheme.Updated += OnFilterSchemeUpdated;
}