Hints disappear when assigning a parent












1















I'm trying to make some kind of pseudo-MDI interface using the following code:



FormChild := TFReference.Create(Application);
Winapi.Windows.SetParent(FormChild.Handle, MainForm.Handle);
FormChild.Show;


Everything works well, except that the tooltips on these child forms are gone. How do I get tooltips to show up on my child forms?



UPDATED:

I followed the advice of Sertac Akyuz and now everything works as it should.










share|improve this question

























  • Why are you using SetParent() directly? You should be using the Form's Parent property instead: FormChild.Parent := MainForm;

    – Remy Lebeau
    Nov 21 '18 at 8:07








  • 4





    Forms are not intended to be embedded. Either use actual MDI, or use Frames instead.

    – Remy Lebeau
    Nov 21 '18 at 9:13






  • 3





    Yes, you'll hit problem after problem (search, and you'll find more).

    – Sertac Akyuz
    Nov 21 '18 at 10:02








  • 2





    @LuFang those are design problems, not technical problems. You need to rethink your design, like David said.

    – Remy Lebeau
    Nov 21 '18 at 10:37








  • 1





    ".. interfere much .." - That's a strange way to put it. ;-) Anyway, go SDI. Large main form with calendar, toolbar and whatnot. Secondary forms owned by the main form (MainFormOnTaskbar = True) will always remain on top. No fuss... The only difference is secondary forms can go beyond the main form. You can solve that with a full screen main form if that matters.

    – Sertac Akyuz
    Nov 22 '18 at 21:30
















1















I'm trying to make some kind of pseudo-MDI interface using the following code:



FormChild := TFReference.Create(Application);
Winapi.Windows.SetParent(FormChild.Handle, MainForm.Handle);
FormChild.Show;


Everything works well, except that the tooltips on these child forms are gone. How do I get tooltips to show up on my child forms?



UPDATED:

I followed the advice of Sertac Akyuz and now everything works as it should.










share|improve this question

























  • Why are you using SetParent() directly? You should be using the Form's Parent property instead: FormChild.Parent := MainForm;

    – Remy Lebeau
    Nov 21 '18 at 8:07








  • 4





    Forms are not intended to be embedded. Either use actual MDI, or use Frames instead.

    – Remy Lebeau
    Nov 21 '18 at 9:13






  • 3





    Yes, you'll hit problem after problem (search, and you'll find more).

    – Sertac Akyuz
    Nov 21 '18 at 10:02








  • 2





    @LuFang those are design problems, not technical problems. You need to rethink your design, like David said.

    – Remy Lebeau
    Nov 21 '18 at 10:37








  • 1





    ".. interfere much .." - That's a strange way to put it. ;-) Anyway, go SDI. Large main form with calendar, toolbar and whatnot. Secondary forms owned by the main form (MainFormOnTaskbar = True) will always remain on top. No fuss... The only difference is secondary forms can go beyond the main form. You can solve that with a full screen main form if that matters.

    – Sertac Akyuz
    Nov 22 '18 at 21:30














1












1








1


0






I'm trying to make some kind of pseudo-MDI interface using the following code:



FormChild := TFReference.Create(Application);
Winapi.Windows.SetParent(FormChild.Handle, MainForm.Handle);
FormChild.Show;


Everything works well, except that the tooltips on these child forms are gone. How do I get tooltips to show up on my child forms?



UPDATED:

I followed the advice of Sertac Akyuz and now everything works as it should.










share|improve this question
















I'm trying to make some kind of pseudo-MDI interface using the following code:



FormChild := TFReference.Create(Application);
Winapi.Windows.SetParent(FormChild.Handle, MainForm.Handle);
FormChild.Show;


Everything works well, except that the tooltips on these child forms are gone. How do I get tooltips to show up on my child forms?



UPDATED:

I followed the advice of Sertac Akyuz and now everything works as it should.







forms delphi tooltip parent-child delphi-10.2-tokyo






share|improve this question















share|improve this question













share|improve this question




share|improve this question








edited Dec 3 '18 at 10:20







LuFang

















asked Nov 21 '18 at 6:11









LuFangLuFang

1168




1168













  • Why are you using SetParent() directly? You should be using the Form's Parent property instead: FormChild.Parent := MainForm;

    – Remy Lebeau
    Nov 21 '18 at 8:07








  • 4





    Forms are not intended to be embedded. Either use actual MDI, or use Frames instead.

    – Remy Lebeau
    Nov 21 '18 at 9:13






  • 3





    Yes, you'll hit problem after problem (search, and you'll find more).

    – Sertac Akyuz
    Nov 21 '18 at 10:02








  • 2





    @LuFang those are design problems, not technical problems. You need to rethink your design, like David said.

    – Remy Lebeau
    Nov 21 '18 at 10:37








  • 1





    ".. interfere much .." - That's a strange way to put it. ;-) Anyway, go SDI. Large main form with calendar, toolbar and whatnot. Secondary forms owned by the main form (MainFormOnTaskbar = True) will always remain on top. No fuss... The only difference is secondary forms can go beyond the main form. You can solve that with a full screen main form if that matters.

    – Sertac Akyuz
    Nov 22 '18 at 21:30



















  • Why are you using SetParent() directly? You should be using the Form's Parent property instead: FormChild.Parent := MainForm;

    – Remy Lebeau
    Nov 21 '18 at 8:07








  • 4





    Forms are not intended to be embedded. Either use actual MDI, or use Frames instead.

    – Remy Lebeau
    Nov 21 '18 at 9:13






  • 3





    Yes, you'll hit problem after problem (search, and you'll find more).

    – Sertac Akyuz
    Nov 21 '18 at 10:02








  • 2





    @LuFang those are design problems, not technical problems. You need to rethink your design, like David said.

    – Remy Lebeau
    Nov 21 '18 at 10:37








  • 1





    ".. interfere much .." - That's a strange way to put it. ;-) Anyway, go SDI. Large main form with calendar, toolbar and whatnot. Secondary forms owned by the main form (MainFormOnTaskbar = True) will always remain on top. No fuss... The only difference is secondary forms can go beyond the main form. You can solve that with a full screen main form if that matters.

    – Sertac Akyuz
    Nov 22 '18 at 21:30

















Why are you using SetParent() directly? You should be using the Form's Parent property instead: FormChild.Parent := MainForm;

– Remy Lebeau
Nov 21 '18 at 8:07







Why are you using SetParent() directly? You should be using the Form's Parent property instead: FormChild.Parent := MainForm;

– Remy Lebeau
Nov 21 '18 at 8:07






4




4





Forms are not intended to be embedded. Either use actual MDI, or use Frames instead.

– Remy Lebeau
Nov 21 '18 at 9:13





Forms are not intended to be embedded. Either use actual MDI, or use Frames instead.

– Remy Lebeau
Nov 21 '18 at 9:13




3




3





Yes, you'll hit problem after problem (search, and you'll find more).

– Sertac Akyuz
Nov 21 '18 at 10:02







Yes, you'll hit problem after problem (search, and you'll find more).

– Sertac Akyuz
Nov 21 '18 at 10:02






2




2





@LuFang those are design problems, not technical problems. You need to rethink your design, like David said.

– Remy Lebeau
Nov 21 '18 at 10:37







@LuFang those are design problems, not technical problems. You need to rethink your design, like David said.

– Remy Lebeau
Nov 21 '18 at 10:37






1




1





".. interfere much .." - That's a strange way to put it. ;-) Anyway, go SDI. Large main form with calendar, toolbar and whatnot. Secondary forms owned by the main form (MainFormOnTaskbar = True) will always remain on top. No fuss... The only difference is secondary forms can go beyond the main form. You can solve that with a full screen main form if that matters.

– Sertac Akyuz
Nov 22 '18 at 21:30





".. interfere much .." - That's a strange way to put it. ;-) Anyway, go SDI. Large main form with calendar, toolbar and whatnot. Secondary forms owned by the main form (MainFormOnTaskbar = True) will always remain on top. No fuss... The only difference is secondary forms can go beyond the main form. You can solve that with a full screen main form if that matters.

– Sertac Akyuz
Nov 22 '18 at 21:30












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