New Objects, Collections, and Enumerations (Project)

New Objects and Collections

The following objects and collections are added to the Microsoft Project 2010 object model.

Object or Collection	Description
Group2	Represents a group definition that includes the new MaintainHierarchy property.
Groups2	Contains a collection of Group2 objects.
GroupCriterion2	Represents a criterion in a group definition that includes the new CellColorEx and FontColorEx properties. The extended color properties enable specifying color with a hexadecimal value, for 16 million colors instead of just the 16 colors available in previous versions.
GroupCriteria2	Contains a collection of GroupCriterion2 objects.
OverAllocatedAssignments	Represents a collection of Resource objects, where task assignments are more than 100% of the resource capacity.
ResourceGroups2	Contains a collection of resource-based Group2 objects.
TaskGroups2	Contains a collection of task-based Group2 objects.

For diagrams that show how the new objects and collections relate to other objects in Project 2010, see the following:

• Application and Projects Object Map

• Calendars Object Map

• Resources Object Map

• Tasks Object Map

New Enumerations

The following enumerations are added to the Project 2010 object model.

Enumerations	Description
PjAssignmentReplanAction	Constants that specify how to constrain assignment replanning. Used in the Replan method.
PjAutoFilterType	Constants that specify the type of automatic filter. Used in the SetAutoFilter method for different fields.
PjCompareVersionColumns	Constants that specify how to compare columns in two versions of a task or resource table. Used in the CreateComparisonReport method.
PjCompareVersionItems	Constants that specify how to compare items in two versions of a task or resource table. Used in the CreateComparisonReport method.
PjDocExportType	Constants that specify the type of document to export. Used in the DocumentExport method.
PjFieldTypes	Constants that specify the type of local custom field. Used in the ChangeColumnDataType method.
PjFilterViewType	Constants that specify the type of filter for a view. Used in the FilterNew method.
PjLevelSelectedOption	Constants that specify how to level assignments. Used in the LevelSelected method.
PjNewTasksStartOnDate	Constants that specify whether new tasks start on the current date, the project date, or no specified date. Used in the NewTasksStartOn method.
PjOptionsSecurityTab	Constants that specify which tab in the Trust Center dialog box to use. Used in the OptionsSecurityTab method.
PjOverallocationType	Specifies the type of resource overallocation. Used in the OverAllocatedAssignments property.
PjServerPage	Constants that specify the page to show from Project Server. Used in the OpenServerPage method.
PjTaskWarnings	Constants that specify which kind of problem a task has, for task warnings and suggestions.
PjTeamPlannerStyle	Constants that specify the style for the Team Planner view. Used in the EditTPStyle method.
PjTimelineInsertTaskType	Constants that specify the type of task to insert in the timeline. Used in the TimelineInsertTask method.
PjTimelineShowHide	Constants that toggle whether to show or hide various features of the timeline. Used in the TimelineShowHide method.
PjViewType	Constants that specify the type of view. Used in the ViewApplyEx method.