Some scenarios developers may want to restrict users from deleting webparts from a page, the scenarios varies. SPWebPartManager has got a event named ‘OnWebPartDeleting’.The issue here is, the deletion of the webpart cannot be avoided by setting the WebPartCancelEventArgs...

When you develop a custom field type that inherits from SPFieldLookUp/SPFieldUser(not sure about any other controls) . The derived field type has its own rendering controls. The issue arises when multiple values are to be stored in a field of the custom...

I encountered an issue when assigning a multi-user data to a workflow task field from within the workfflow. There may be various reasons anyone wants to create a User/Group field with multiple values and set it within in the workflow as below, SPWorkflowTaskProperties...