protected override bool ConditionApplies(ModelInstance root)
{
// Get the allowed values
var allowedValues = GetAllowedValues(root);
// Always consider as valid when there are no allowed values
if (allowedValues == null)
{
return(false);
}
// Value properties
if (Property is ModelValueProperty)
{
// List
if (Property.IsList)
{
// Get the current property value
var values = root.GetValue((ModelValueProperty)Property) as IEnumerable;
// Determine whether the property value is in the list of allowed values
return(!(values == null || values.Cast <object>().All(value => allowedValues.Contains(value))));
}
// Value
else
{
// Get the current property value
var value = root.GetValue((ModelValueProperty)Property);
// Determine whether the property value is in the list of allowed values
return(!(value == null || allowedValues.Contains(value)));
}
}
// Reference properties
else
{
// List Property
if (Property.IsList)
{
// Get the current property value
ModelInstanceList values = root.GetList((ModelReferenceProperty)Property);
// Determine whether the property value is in the list of allowed values
return(!(values == null || values.All(value => allowedValues.Contains(value))));
}
// Reference Property
else
{
// Get the current property value
ModelInstance value = root.GetReference((ModelReferenceProperty)Property);
// Determine whether the property value is in the list of allowed values
return(!(value == null || allowedValues.Contains(value)));
}
}
}
protected override bool ConditionApplies(ModelInstance root)
{
// Get the allowed values
var allowedValues = GetAllowedValues(root);
// Always consider as valid when there are no allowed values
if (allowedValues == null)
return false;
// Value properties
if (Property is ModelValueProperty)
{
// List
if (Property.IsList)
{
// Get the current property value
var values = root.GetValue((ModelValueProperty)Property) as IEnumerable;
// Determine whether the property value is in the list of allowed values
return !(values == null || values.Cast<object>().All(value => allowedValues.Contains(value)));
}
// Value
else
{
// Get the current property value
var value = root.GetValue((ModelValueProperty)Property);
// Determine whether the property value is in the list of allowed values
return !(value == null || allowedValues.Contains(value));
}
}
// Reference properties
else
{
// List Property
if (Property.IsList)
{
// Get the current property value
ModelInstanceList values = root.GetList((ModelReferenceProperty)Property);
// Determine whether the property value is in the list of allowed values
return !(values == null || values.All(value => allowedValues.Contains(value)));
}
// Reference Property
else
{
// Get the current property value
ModelInstance value = root.GetReference((ModelReferenceProperty)Property);
// Determine whether the property value is in the list of allowed values
return !(value == null || allowedValues.Contains(value));
}
}
}