Vcl.Forms.TApplication Methods
InheritedProtected
_AddRef | protected | Called when an application uses a component interface. |
_Release | protected | Called when an application releases a component interface. |
ActivateHint | public | Displays a hint window for the control at a specified position. |
AddPopupForm | public | Adds a PopupForm to the current form. |
AfterConstruction | public | Responds after the last constructor has executed. |
ApplyBiDiKeyboardLayout | public | |
ApplyNonBiDiKeyboardLayout | public | |
Assign | public | Copies the contents of another similar object. |
AssignTo | protected | Copies the properties of an object to a destination object. |
AsyncSchedule | protected | Schedules asynch method calls. |
BeforeDestruction | public | Performs any necessary actions before the first destructor is called. |
BeginInvoke | public | Performs an asynchronous call to the method specified by either AProc or AFunc . |
BringToFront | public | Sets the last active window as the topmost window on the desktop above all other applications. |
CancelHint | public | Cancels the display of a hint for a control. |
CanObserve | protected | |
ChangeName | protected | Sets the private, internal storage for the Name property to the string passed in NewName . |
CheckDisposed | protected | |
ClassInfo | public | Returns a pointer to the run-time type information (RTTI) table for the object type. |
ClassName | public | Returns a string indicating the type of the object instance (as opposed to the type of the variable passed as an argument). |
ClassNameIs | public | Determines whether an object is of a specific type. |
ClassParent | public | Returns the type of the immediate ancestor of a class. |
ClassType | public | Returns the class reference for the object's class. |
CleanupInstance | public | Performs finalization on long strings, variants, and interface variables within a class. |
ControlDestroyed | public | Notifies the application when a control is destroyed. |
Create | public | Creates a new application. |
CreateForm | public | Creates a new form. |
CreateHandle | public | Generates a main window for the application if it does not already have one. |
DefaultHandler | public | Provides the interface for a method that processes message records. |
DefineProperties | protected | Designates methods for storing an object's unpublished data on a stream such as a form file. |
Destroy | public | Destroys the application instance and all of its associated memory. |
DestroyComponents | public | Destroys all owned components. |
Destroying | public | Indicates that the component and its owned components are about to be destroyed. |
Dispatch | public | Calls message-handling methods for the object, based on the contents of the Message parameter. |
DisposeOf | public | DisposeOf forces the execution of the destructor code in an object. |
DoApplicationIdle | public | Processes messages in the Message queue for certain events. |
EndFunctionInvoke | public | Blocks the caller until the specified ASyncResult completes. |
EndInvoke | public | Blocks the caller until the specified ASyncResult completes. |
Equals | public | Checks whether the current instance and the Obj parameter are equal. |
ExecuteAction | public | Generates an OnActionExecute event. |
FieldAddress | public | Returns the address of a published object field. |
FindComponent | public | Indicates whether a given component is owned by the component. |
Free | public | Destroys an object and frees its associated memory, if necessary. |
FreeInstance | public | Deallocates memory allocated by a previous call to the NewInstance method. |
FreeNotification | public | Ensures that AComponent is notified that the component is going to be destroyed. |
FreeOnRelease | public | Frees the interface reference for components that were created from COM classes. |
GetChildOwner | protected | Returns the owner of a child component being read from a stream. |
GetChildParent | protected | Returns the parent or, if there is no parent, returns the owner of a child component being read from a stream. |
GetChildren | protected | Enumerates all child components. |
GetDeltaStreams | protected | |
GetDisposed | protected | Getter for the Disposed property. |
GetEnumerator | public | Returns a TComponent enumerator. |
GetHashCode | public | Returns an integer containing the hash code. |
GetIDsOfNames | protected | Maps a single member and an optional set of argument names to a corresponding set of integer dispatch identifiers (dispIDs). |
GetInterface | public | Retrieves a specified interface. |
GetInterfaceEntry | public | Returns the entry for a specific interface implemented in a class. |
GetInterfaceTable | public | Returns a pointer to a structure containing all of the interfaces implemented by a given class. |
GetNamePath | public | Returns a string used by the Object Inspector. |
GetObservers | protected | Getter of Observers. |
GetOwner | protected | Returns the owner of a component. |
GetParentComponent | public | Returns the containing component. |
GetTypeInfo | protected | Retrieves the type information for an object. |
GetTypeInfoCount | protected | Returns the number of type information interfaces that an object provides (either 0 or 1). |
HandleException | public | Provides default handling of exceptions for the application. |
HandleMessage | public | Interrupts the execution of an application while Windows processes a message in the Windows message queue. |
HasParent | public | Verifies whether the component has a parent. |
HelpCommand | public | Provides access to any of the Help commands in the application programming interface (API) of native Help handling functions HTMLHelp, WinHelp, or other. |
HelpContext | public | Displays the Help topic specified by the numeric context identifier. |
HelpJump | public | Displays the Help topic specified by the symbolic name. |
HelpKeyword | public | Displays the Help topic specified by the keyword. |
HelpShowTableOfContents | public | Shows the table of contents within the Help system. |
HideHint | public | Hides the current hint. |
HintMouseMessage | public | Regulates the display of hint windows. |
HookMainWindow | public | Enables a native Windows dialog box to receive messages sent to the application's main window. |
HookSynchronizeWakeup | public | Assigns a method to the WakeMainThread variable. |
Idle | protected | Processes messages in the Message queue for certain events. |
InheritsFrom | public | Determines the relationship of two object types. |
Initialize | public | Provides an opportunity to initialize subsystems. |
InitInstance | public | Initializes a newly allocated object instance to all zeros and initializes the instance's virtual method table pointer. |
InsertComponent | public | Establishes the component as the owner of a specified component. |
InstanceSize | public | Returns the size in bytes of each instance of the object type. |
Invoke | protected | Provides access to Automation properties and methods when the component wraps an Automation object. |
IsDlgMsg | protected | Returns True if Msg is a dialog message, or False otherwise. |
IsHintMsg | protected | Returns True if Msg is a hint message, or False otherwise. |
IsImplementorOf | public | Indicates whether the component implements a specified interface. |
IsKeyMsg | protected | Returns True if Msg is a key message, or False otherwise. |
IsMDIMsg | protected | Returns True if Msg is a MDI message, or False otherwise. |
IsPreProcessMessage | protected | Returns True if Msg is a preprocess message, or False otherwise. |
IsRightToLeft | public | Specifies whether the application adjusts its interface for Middle Eastern locales. |
IsShortCut | protected | Evaluates an input key combination to determine whether it is a shortcut. |
Loaded | protected | Initializes the component after the form file has been read into memory. |
MessageBox | public | Displays a specified message to the user. |
MethodAddress | public | Returns the address of a class method by name. |
MethodName | public | Returns the name of a class method by address. |
Minimize | public | Shrinks an application to the Windows task bar. |
ModalFinished | public | Track closing of modal form. |
ModalStarted | public | Track opening of modal form. |
NewInstance | public | Allocates memory for an instance of an object type and returns a pointer to that new instance. |
NormalizeAllTopMosts | public | Makes forms that have been designated as topmost forms (their FormStyle is fsStayOnTop) behave as if they were not topmost forms. |
NormalizeTopMosts | public | Makes forms that have been designated as topmost forms (their FormStyle is fsStayOnTop) behave as if they were not topmost forms. |
Notification | protected | Forwards notification messages to all owned components. |
ObserverAdded | protected | |
operator () | public | C++ conversion of a TComponent into a System.Classes.IInterfaceComponentReference or a System.IInterface, depending on casting. |
PaletteCreated | protected | Responds when the component is created from the component palette. |
ProcessMessages | public | Interrupts the execution of an application so that it can process the message queue. |
QualifiedClassName | public | Returns the qualified name of the class. |
QueryInterface | protected | Returns a reference to a specified interface if the current component supports that interface. |
ReadState | protected | Reads the state of the component. |
ReferenceInterface | public | Establishes or removes internal links that cause this component to be notified when the implementer of a specified interface is destroyed. |
RemoveComponent | public | Removes a specified component specified from the component's Components list. |
RemoveFreeNotification | public | Disables the destruction notification that was enabled by FreeNotification. |
RemoveFreeNotifications | protected | Notifies all owned components of the owner component's imminent destruction. |
RemovePopupForm | public | Removes a PopupForm from the current form. |
Restore | public | Restores a minimized application to its normal size. |
RestoreTopMosts | public | Restores forms designated as fsStayOnTop to be topmost again. |
Run | public | Executes the application. |
SafeCallException | public | Handles exceptions in methods declared using the safecall calling convention. |
SetAncestor | protected | Clears or sets csAncestor state in the component's ComponentState property. |
SetChildOrder | protected | Sets the visual ordering of a child control. |
SetDesigning | protected | Ensures that components inserted at design time have their design-mode flag set. |
SetDesignInstance | protected | Ensures that components inserted at design time have their design-mode flag set. |
SetInline | protected | Sets the csInline bit of the component's ComponentState property. |
SetName | protected | Sets the value of the Name property. |
SetParentComponent | protected | Sets the parent component. |
SetSubComponent | public | Identifies whether the component is a subcomponent. |
ShowException | public | Displays a message box for exceptions that are not caught by application code. |
Terminate | public | Ends application execution. |
ToString | public | Returns a string containing the class name. |
UnhookMainWindow | public | Releases a dialog procedure previously hooked by a call to the HookMainWindow method. |
UnhookSynchronizeWakeup | public | Removes the method that was assigned to the WakeMainThread variable by HookSynchronizeWakeup. |
UnitName | public | Returns the name of the unit where the class is defined. |
UnitScope | public | Returns the class's unit scope. |
UpdateAction | public | Generates an OnActionUpdate event. |
Updated | protected | Clears the csUpdating state in the component's ComponentState property when the component finishes updating. |
UpdateRegistry | protected | Provides the interface for a method that adds type library and version information to the Registry on components that implement COM interfaces. |
Updating | protected | Sets the csUpdating state in the component's ComponentState property. |
UseMetropolisUI | public | |
UseRightToLeftAlignment | public | Specifies whether the application object is in a right-to-left alignment mode. |
UseRightToLeftReading | public | Specifies whether the application object is in a right-to-left text mode. |
UseRightToLeftScrollBar | public | Specifies whether the vertical scroll bar appears on the left side controls. |
ValidateContainer | protected | Determines whether an object can be inserted into a container. |
ValidateInsert | protected | Provides the interface for a method that validates a child component before it is inserted. |
ValidateRename | protected | Ensures that renaming an owned component does not create a name conflict. |
WriteState | protected | Writes the state of the component. |