Specifies whether designers display the sizing grid. By default, the grid is on.
Determines whether designers will snap objects and controls to the grid. In other words, the resizing and movement of elements on the designer are constrained to the GridSize increment when this feature is turned on. Having SnapToGrid turned on makes it easier to line up the various aspects of the user interface precisely, but limits the freedom with which one can place controls. By default, SnapToGrid is turned on. For information about how to set the size of the positioning grid on the form itself, see How to: Set Grid Options for All Windows Forms
Determines whether controls and components will display smart tags. Not all controls and components support smart tags.
When set to true, a rename refactoring operation is performed when you rename a component from the Properties window or Document Outline window.