TTMSFNCImage.OnBitmapChanged Event

Fires when the displayed bitmap changes.

API unit family: TMSFNCImage Declaring type: TTMSFNCImage Inherited from: TTMSFNCCustomImage Type: TNotifyEvent

Syntax

FMX.TMSFNCImage.hppPascalC++

property OnBitmapChanged: TNotifyEvent;

__property System::Classes::TNotifyEvent OnBitmapChanged = {read=FOnBitmapChanged, write=FOnBitmapChanged};

Usage examples

Track bitmap changes

Handles the bitmap change notification.

Track bitmap changesPascalC++

procedure TForm1.ConfigureImageChangeHandling;
begin
  TMSFNCImage1.OnBitmapChanged := TMSFNCImage1BitmapChanged;
end;

procedure TForm1.TMSFNCImage1BitmapChanged(Sender: TObject);
begin
  TMSFNCImage1.Tag := TMSFNCImage1.Tag + 1;
end;

void __fastcall TForm1::ConfigureImageChangeHandling()
{
  TMSFNCImage1->OnBitmapChanged = TMSFNCImage1BitmapChanged;
}

void __fastcall TForm1::TMSFNCImage1BitmapChanged(TObject *Sender)
{
  TMSFNCImage1->Tag = TMSFNCImage1->Tag + 1;
}

Read the related guide