TObject
TPersistent
TComponent
TApplication
| Delphi | C#.NET | Supported |
| TApplication | System.Windows.Forms.Application | Yes |
| Properties | ||
| Active | No | |
| AllowTesting | No | |
| AutoDragDocking | No | |
| BiDiKeyboard | No | |
| BiDiMode | No | |
| CurrentHelpFile | No | |
| DialogHandle | No | |
| ExeName | System.Environment.GetCommandLineArgs()[0] | Yes |
| Handle | No | |
| HelpFile | No | |
| HelpSystem | No | |
| Hint | No | |
| HintColor | No | |
| HintHidePause | No | |
| HintPause | No | |
| HintShortCuts | No | |
| HintShortPause | No | |
| Icon | No | |
| MainForm | No | |
| NonBiDiKeyboard | No | |
| ShowHint | No | |
| ShowMainForm | No | |
| Terminated | No | |
| Title | No | |
| UpdateFormatSettings | No | |
| UpdateMetricSettings | No | |
| Methods | ||
| ActivateHint | No | |
| BringToFront | No | |
| CancelHint | No | |
| ControlDestroyed | No | |
| Create | No | |
| CreateForm | No | |
| CreateHandle | No | |
| Destroy | No | |
| ExecuteAction | No | |
| HandleException | No | |
| HandleMessage | No | |
| HelpCommand | No | |
| HelpContext | No | |
| HelpJump | No | |
| HelpKeyword | No | |
| HideHint | No | |
| HintMouseMessage | No | |
| HookMainWindow | No | |
| HookSynchronizeWakeup | No | |
| Initialize | No | |
| IsRightToLeft | No | |
| MessageBox | System.Windows.Forms.MessageBox.Show | Yes |
| Minimize | No | |
| ModalFinished | No | |
| ModalStarted | No | |
| NormalizeAllTopMosts | No | |
| NormalizeTopMosts | No | |
| ProcessMessages | No | |
| Restore | No | |
| RestoreTopMosts | No | |
| Run | Run | Yes |
| ShowException | No | |
| Terminate | No | |
| UnhookMainWindow | No | |
| UnhookSynchronizeWakeup | No | |
| UpdateAction | No | |
| UseRightToLeftAlignment | No | |
| UseRightToLeftReading | No | |
| UseRightToLeftScrollBar | No | |
| Events | ||
| OnActionExecute | No | |
| OnActionUpdate | No | |
| OnActivate | No | |
| OnDeactivate | ApplicationExit | Yes |
| OnException | ThreadException | Yes |
| OnHelp | No | |
| OnHint | No | |
| OnIdle | Idle | Yes |
| OnMessage | No | |
| OnMinimize | No | |
| OnModalBegin | No | |
| OnModalEnd | No | |
| OnRestore | No | |
| OnSettingChange | No | |
| OnShortCut | No | |
| OnShowHint | No | |