KeyPreview en Forma cuyo Parent es un Panel

[samantha jones]

Deshabilite el KeyPreview de la forma del panel y sigue sin reconocer el OnKeyUp de la forma "X"... Alguna Idea?

[Yosuun]

Prueba utilizando el componente de applicationeventes e interceptando ONMEssage

Código Delphi [-]
 
  If Msg.message = WM_KEYDOWN Then
     Begin
       If Msg.wParam = VK_Decimal Then
          Begin
            If Screen.ActiveControl is TDBEDIT Then
               Begin
                 IF (Screen.ActiveControl as TDBEDIT).Field.DataType=ftFloat     Then Msg.wParam:=188;
               End;
            If Screen.ActiveControl is TRxDBCalcEDIT Then
               Begin
                 IF (Screen.ActiveControl as TRxDbCalcEDIT).Field.DataType=ftFloat Then Msg.wParam:=188;
               End;
          End;
       If Msg.wParam = VK_Escape Then
          BEgin
             Screen.ActiveForm.Close;
          End;
       If ( (Msg.wParam=VK_RETURN) or
            (Msg.wParam=VK_UP) or
            (Msg.wParam=VK_DOWN) ) and not (Screen.ActiveControl is TButton)
                            and not (Screen.ActiveControl is TRxDBGrid)
                            and not (Screen.ActiveControl is TDBGrid) Then
          Begin
            If (Msg.wParam=VK_RETURN) Then
               Begin
                 Msg.wParam:=0;
                 Screen.ActiveForm.PerForm(WM_NextDlgCtl,0,0);
               End;
            If (Msg.wParam=VK_DOWN) Then
               Begin
                 Msg.wParam:=0;
                 Screen.ActiveForm.PerForm(WM_NextDlgCtl,0,0);
               End;
            If (Msg.wParam=VK_UP) Then
               Begin
                 Msg.wParam:=0;
                 Screen.ActiveForm.PerForm(WM_NextDlgCtl,1,0);
               End;
          End;
     End;

Espero que te sea de ayuda un saludo.