FMX.Forms.TForm Events

OnActivate published Occurs when the form becomes active.

OnClose published Occurs when the form closes.

OnCloseQuery published Occurs when there is an attempt to close the form.

OnCreate published Occurs when the form is created.

OnDeactivate published Occurs when the form loses focus.

OnDestroy published Occurs when the form is destroyed.

OnFocusChanged published Occurs when the current Form loses the focus.

OnGesture published

OnGetDeltaStreams protected

OnHide published Occurs when the form is hidden (that is, when its Visible property is set to False).

OnKeyDown published Occurs when a key is pressed while the form has focus.

OnKeyUp published Occurs when a key is released while the form has focus.

OnMouseDown published Occurs when a mouse button is pressed over the form.

OnMouseMove published Occurs when the mouse cursor moves while over the form area.

OnMouseUp published Occurs when the mouse button that was pressed over the form is released.

OnMouseWheel published Occurs when the mouse wheel moves while the form has focus.

OnPaint published Occurs when the form is redrawn.

OnResize published Occurs immediately after the form is resized.

OnSaveState published Occurs when the form is about to go to background on mobile devices or when the form is about to be closed on desktop.

OnShow published Occurs when the form is shown (that is, when its Visible property is set to True).

OnTap published Occurs when a user taps the form using a finger or a similar device (not a mouse).

OnTouch published Occurs when the user touches the form area.

OnVirtualKeyboardHidden published Occurs when the virtual keyboard of the form is hidden.

OnVirtualKeyboardShown published Occurs when the virtual keyboard of the form is shown.