The constants provided by the Form class are listed in the following table.
| Constant | Integer Value | Constant | Integer Value |
|---|---|---|---|
| MdiChild_IsMdi | 2 | MdiChild_NotMdi | 1 |
| MdiChild_UseAppDefault | 0 | QueryUnload_MdiChild | 4 |
| QueryUnload_TaskManager | 3 | QueryUnload_UnloadMethod | 1 |
| QueryUnload_User | 0 | QueryUnload_Windows | 2 |
| TrayIcon_LeftClick | 1 | TrayIcon_LeftDblClick | 3 |
| TrayIcon_RightClick | 2 | TrayIcon_RightDblClick | 4 |
| WindowState_Maximized | 2 | WindowState_Minimized | 1 |
| WindowState_Normal | 0 |