private static void AddNewProperties(List <CustomProperty> propCollection, Type customActivityType, IServiceProvider serviceProvider, List <CustomProperty> existingProps)
{
IMemberCreationService memberCreationService = serviceProvider.GetService(typeof(IMemberCreationService)) as IMemberCreationService;
if (memberCreationService == null)
{
throw new Exception(SR.GetString(SR.General_MissingService, typeof(IMemberCreationService).FullName));
}
ITypeProvider typeProvider = serviceProvider.GetService(typeof(ITypeProvider)) as ITypeProvider;
if (typeProvider == null)
{
throw new Exception(SR.GetString(SR.General_MissingService, typeof(ITypeProvider).FullName));
}
try
{
//
foreach (CustomProperty property in propCollection)
{
bool createNew = (property.oldPropertyName == null || property.oldPropertyType == null);
if (!createNew)
{
if (!property.IsEvent)
{
createNew = (customActivityType.GetProperty(property.oldPropertyName, typeProvider.GetType(property.oldPropertyType)) == null);
}
else
{
createNew = (customActivityType.GetEvent(property.oldPropertyName) == null);
}
}
if (createNew)
{
AttributeInfo[] attributes = CreateCustomPropertyAttributeArray(property, serviceProvider);
if (property.IsEvent)
{
memberCreationService.CreateEvent(customActivityType.FullName, property.Name, typeProvider.GetType(property.Type), attributes, property.GenerateDependencyProperty);
}
else
{
memberCreationService.CreateProperty(customActivityType.FullName, property.Name, typeProvider.GetType(property.Type), attributes, property.GenerateDependencyProperty, false, false, null, false);
}
}
else
{
//
CustomProperty oldProperty = null;
foreach (CustomProperty existingProperty in existingProps)
{
if (existingProperty.Name == property.oldPropertyName && existingProperty.Type == property.oldPropertyType)
{
oldProperty = existingProperty;
}
}
if (oldProperty == null || ArePropertiesDifferent(property, oldProperty))
{
AttributeInfo[] attributes = CreateCustomPropertyAttributeArray(property, serviceProvider);
AttributeInfo[] oldAttributes = CreateCustomPropertyAttributeArray(oldProperty, serviceProvider);
Type propertyType = typeProvider.GetType(property.Type, false);
Type oldPropertyType = typeProvider.GetType(property.oldPropertyType, false);
if (propertyType != null)
{
if (property.IsEvent)
{
memberCreationService.UpdateEvent(customActivityType.FullName, property.oldPropertyName, oldPropertyType, property.Name, propertyType, attributes, property.GenerateDependencyProperty, false);
}
else
{
memberCreationService.UpdateProperty(customActivityType.FullName, property.oldPropertyName, oldPropertyType, property.Name, propertyType, attributes, property.GenerateDependencyProperty, false);
}
}
}
}
}
}
finally
{
//
}
}
private static void AddNewProperties(List <CustomProperty> propCollection, System.Type customActivityType, IServiceProvider serviceProvider, List <CustomProperty> existingProps)
{
IMemberCreationService service = serviceProvider.GetService(typeof(IMemberCreationService)) as IMemberCreationService;
if (service == null)
{
throw new Exception(SR.GetString("General_MissingService", new object[] { typeof(IMemberCreationService).FullName }));
}
ITypeProvider provider = serviceProvider.GetService(typeof(ITypeProvider)) as ITypeProvider;
if (provider == null)
{
throw new Exception(SR.GetString("General_MissingService", new object[] { typeof(ITypeProvider).FullName }));
}
foreach (CustomProperty property in propCollection)
{
bool flag = (property.oldPropertyName == null) || (property.oldPropertyType == null);
if (!flag)
{
if (!property.IsEvent)
{
flag = customActivityType.GetProperty(property.oldPropertyName, provider.GetType(property.oldPropertyType)) == null;
}
else
{
flag = customActivityType.GetEvent(property.oldPropertyName) == null;
}
}
if (flag)
{
AttributeInfo[] attributes = CreateCustomPropertyAttributeArray(property, serviceProvider);
if (property.IsEvent)
{
service.CreateEvent(customActivityType.FullName, property.Name, provider.GetType(property.Type), attributes, property.GenerateDependencyProperty);
}
else
{
service.CreateProperty(customActivityType.FullName, property.Name, provider.GetType(property.Type), attributes, property.GenerateDependencyProperty, false, false, null, false);
}
}
else
{
CustomProperty oldProperty = null;
foreach (CustomProperty property3 in existingProps)
{
if ((property3.Name == property.oldPropertyName) && (property3.Type == property.oldPropertyType))
{
oldProperty = property3;
}
}
if ((oldProperty == null) || ArePropertiesDifferent(property, oldProperty))
{
AttributeInfo[] infoArray2 = CreateCustomPropertyAttributeArray(property, serviceProvider);
CreateCustomPropertyAttributeArray(oldProperty, serviceProvider);
System.Type newEventType = provider.GetType(property.Type, false);
System.Type type = provider.GetType(property.oldPropertyType, false);
if (newEventType != null)
{
if (property.IsEvent)
{
service.UpdateEvent(customActivityType.FullName, property.oldPropertyName, type, property.Name, newEventType, infoArray2, property.GenerateDependencyProperty, false);
}
else
{
service.UpdateProperty(customActivityType.FullName, property.oldPropertyName, type, property.Name, newEventType, infoArray2, property.GenerateDependencyProperty, false);
}
}
}
}
}
}