private static void TrySetProperty <T>(PropertyInfo property, object destinationModel, IFieldSet source,
ITridionViewModelPropertyAttribute tridionAttribute, IPage page = null)
{
T value;
if (source != null && TryResolveViewModelProperty(source, tridionAttribute, out value, page))
{
property.SetValue(destinationModel, value, null);
}
}
private static bool TryResolveViewModelProperty <T>(IComponent source, ITridionViewModelPropertyAttribute attribute, out T value, IPage page = null)
{
value = default(T);
var objAttribute = attribute as ITridionViewModelPropertyAttribute <T>;
if (objAttribute != null)
{
value = objAttribute.GetValue(source, page);
}
return(objAttribute != null);
}
private static void TrySetMultiValueProperty <T>(PropertyInfo property, object destinationModel, IFieldSet source,
ITridionViewModelPropertyAttribute tridionAttribute, IPage page = null)
{
IEnumerable <T> value;
if (source != null && TryResolveMultiValueViewModelProperty(source, tridionAttribute, out value, page))
{
if (tridionAttribute is BaseNestedTridionViewModelPropertyAttribute)
{
var nestedAttr = (BaseNestedTridionViewModelPropertyAttribute)tridionAttribute;
var caster = typeof(System.Linq.Enumerable)
.GetMethod("Cast", new[] { typeof(IEnumerable) })
.MakeGenericMethod(nestedAttr.TargetType);
var castedValue = caster.Invoke(null, new object[] { value });
property.SetValue(destinationModel, castedValue, null);
}
else
{
property.SetValue(destinationModel, value, null);
}
}
}
private static void TrySetAllValues(IFieldSet fields, object destinationModel, ITridionViewModelPropertyAttribute tridionAttribute, PropertyInfo property, IPage page = null)
{
if (tridionAttribute.IsMultiValue)
{
TrySetMultiValueProperty <double>(property, destinationModel, fields, tridionAttribute, page);
TrySetMultiValueProperty <bool>(property, destinationModel, fields, tridionAttribute, page);
TrySetMultiValueProperty <DateTime>(property, destinationModel, fields, tridionAttribute, page);
TrySetMultiValueProperty <string>(property, destinationModel, fields, tridionAttribute, page);
TrySetMultiValueProperty <object>(property, destinationModel, fields, tridionAttribute, page);
}
else
{
TrySetProperty <double>(property, destinationModel, fields, tridionAttribute, page);
TrySetProperty <bool>(property, destinationModel, fields, tridionAttribute, page);
TrySetProperty <DateTime>(property, destinationModel, fields, tridionAttribute, page);
TrySetProperty <string>(property, destinationModel, fields, tridionAttribute, page);
TrySetProperty <object>(property, destinationModel, fields, tridionAttribute, page);
}
}
private static bool TryResolveMultiValueViewModelProperty <T>(IFieldSet source, ITridionViewModelPropertyAttribute attribute, out IEnumerable <T> values, IPage page = null)
{
values = null;
var objAttribute = attribute as ITridionViewModelPropertyAttribute <T>;
if (objAttribute != null)
{
values = objAttribute.GetMultiValue(source, page);
}
return(objAttribute != null);
}
