Button does nothing on click in C++ Builder 10.2












0















I'm trying to make Button change Label. When I run project and press button it does nothing.
Here is code for the button:



void __fastcall TForm1::Button1Click(TObject *Sender)

{
Label1->Text = "Hello" + Edit1->Text + " !";
}


Here is my View:
enter image description here










share|improve this question




















  • 3





    Did you set the OnClick event for the button to that function? You can for instance do that on the Events tab in the Object Inspector. If that link is not made, the button won't know what to do, when it is clicked.

    – Rudy Velthuis
    Nov 19 '18 at 17:47











  • @Rudy Velthuis you're right, thanks. Mobile Tutorial (PDF) seems to be underdeveloped: there is no word about that, thought it covers basic stuff.

    – Andy D
    Nov 19 '18 at 20:23













  • I guess it is so obvious for someone having used Delphi or C++Builder for a long time, like the author, that they simply forgot to mention it. <g>

    – Rudy Velthuis
    Nov 19 '18 at 22:58













  • @Rudy Velthuis It seems those author is really absent-minded: stackoverflow.com/q/53408069/7518118

    – Andy D
    Nov 21 '18 at 8:39













  • I don't currently have a Mac (in repair), so I can't follow such tutorials anyway. I don't know if that is absent-mindedness or simply some things the author assumes to be well known. I can't check it. I do know that of all the tutorials I have seen in my life, hardly any was exactly as portrayed, due to differences in system, hardware, software, etc.

    – Rudy Velthuis
    Nov 21 '18 at 9:21
















0















I'm trying to make Button change Label. When I run project and press button it does nothing.
Here is code for the button:



void __fastcall TForm1::Button1Click(TObject *Sender)

{
Label1->Text = "Hello" + Edit1->Text + " !";
}


Here is my View:
enter image description here










share|improve this question




















  • 3





    Did you set the OnClick event for the button to that function? You can for instance do that on the Events tab in the Object Inspector. If that link is not made, the button won't know what to do, when it is clicked.

    – Rudy Velthuis
    Nov 19 '18 at 17:47











  • @Rudy Velthuis you're right, thanks. Mobile Tutorial (PDF) seems to be underdeveloped: there is no word about that, thought it covers basic stuff.

    – Andy D
    Nov 19 '18 at 20:23













  • I guess it is so obvious for someone having used Delphi or C++Builder for a long time, like the author, that they simply forgot to mention it. <g>

    – Rudy Velthuis
    Nov 19 '18 at 22:58













  • @Rudy Velthuis It seems those author is really absent-minded: stackoverflow.com/q/53408069/7518118

    – Andy D
    Nov 21 '18 at 8:39













  • I don't currently have a Mac (in repair), so I can't follow such tutorials anyway. I don't know if that is absent-mindedness or simply some things the author assumes to be well known. I can't check it. I do know that of all the tutorials I have seen in my life, hardly any was exactly as portrayed, due to differences in system, hardware, software, etc.

    – Rudy Velthuis
    Nov 21 '18 at 9:21














0












0








0








I'm trying to make Button change Label. When I run project and press button it does nothing.
Here is code for the button:



void __fastcall TForm1::Button1Click(TObject *Sender)

{
Label1->Text = "Hello" + Edit1->Text + " !";
}


Here is my View:
enter image description here










share|improve this question
















I'm trying to make Button change Label. When I run project and press button it does nothing.
Here is code for the button:



void __fastcall TForm1::Button1Click(TObject *Sender)

{
Label1->Text = "Hello" + Edit1->Text + " !";
}


Here is my View:
enter image description here







c++builder






share|improve this question















share|improve this question













share|improve this question




share|improve this question








edited Nov 19 '18 at 17:50









Ken White

107k11154316




107k11154316










asked Nov 19 '18 at 16:59









Andy DAndy D

527




527








  • 3





    Did you set the OnClick event for the button to that function? You can for instance do that on the Events tab in the Object Inspector. If that link is not made, the button won't know what to do, when it is clicked.

    – Rudy Velthuis
    Nov 19 '18 at 17:47











  • @Rudy Velthuis you're right, thanks. Mobile Tutorial (PDF) seems to be underdeveloped: there is no word about that, thought it covers basic stuff.

    – Andy D
    Nov 19 '18 at 20:23













  • I guess it is so obvious for someone having used Delphi or C++Builder for a long time, like the author, that they simply forgot to mention it. <g>

    – Rudy Velthuis
    Nov 19 '18 at 22:58













  • @Rudy Velthuis It seems those author is really absent-minded: stackoverflow.com/q/53408069/7518118

    – Andy D
    Nov 21 '18 at 8:39













  • I don't currently have a Mac (in repair), so I can't follow such tutorials anyway. I don't know if that is absent-mindedness or simply some things the author assumes to be well known. I can't check it. I do know that of all the tutorials I have seen in my life, hardly any was exactly as portrayed, due to differences in system, hardware, software, etc.

    – Rudy Velthuis
    Nov 21 '18 at 9:21














  • 3





    Did you set the OnClick event for the button to that function? You can for instance do that on the Events tab in the Object Inspector. If that link is not made, the button won't know what to do, when it is clicked.

    – Rudy Velthuis
    Nov 19 '18 at 17:47











  • @Rudy Velthuis you're right, thanks. Mobile Tutorial (PDF) seems to be underdeveloped: there is no word about that, thought it covers basic stuff.

    – Andy D
    Nov 19 '18 at 20:23













  • I guess it is so obvious for someone having used Delphi or C++Builder for a long time, like the author, that they simply forgot to mention it. <g>

    – Rudy Velthuis
    Nov 19 '18 at 22:58













  • @Rudy Velthuis It seems those author is really absent-minded: stackoverflow.com/q/53408069/7518118

    – Andy D
    Nov 21 '18 at 8:39













  • I don't currently have a Mac (in repair), so I can't follow such tutorials anyway. I don't know if that is absent-mindedness or simply some things the author assumes to be well known. I can't check it. I do know that of all the tutorials I have seen in my life, hardly any was exactly as portrayed, due to differences in system, hardware, software, etc.

    – Rudy Velthuis
    Nov 21 '18 at 9:21








3




3





Did you set the OnClick event for the button to that function? You can for instance do that on the Events tab in the Object Inspector. If that link is not made, the button won't know what to do, when it is clicked.

– Rudy Velthuis
Nov 19 '18 at 17:47





Did you set the OnClick event for the button to that function? You can for instance do that on the Events tab in the Object Inspector. If that link is not made, the button won't know what to do, when it is clicked.

– Rudy Velthuis
Nov 19 '18 at 17:47













@Rudy Velthuis you're right, thanks. Mobile Tutorial (PDF) seems to be underdeveloped: there is no word about that, thought it covers basic stuff.

– Andy D
Nov 19 '18 at 20:23







@Rudy Velthuis you're right, thanks. Mobile Tutorial (PDF) seems to be underdeveloped: there is no word about that, thought it covers basic stuff.

– Andy D
Nov 19 '18 at 20:23















I guess it is so obvious for someone having used Delphi or C++Builder for a long time, like the author, that they simply forgot to mention it. <g>

– Rudy Velthuis
Nov 19 '18 at 22:58







I guess it is so obvious for someone having used Delphi or C++Builder for a long time, like the author, that they simply forgot to mention it. <g>

– Rudy Velthuis
Nov 19 '18 at 22:58















@Rudy Velthuis It seems those author is really absent-minded: stackoverflow.com/q/53408069/7518118

– Andy D
Nov 21 '18 at 8:39







@Rudy Velthuis It seems those author is really absent-minded: stackoverflow.com/q/53408069/7518118

– Andy D
Nov 21 '18 at 8:39















I don't currently have a Mac (in repair), so I can't follow such tutorials anyway. I don't know if that is absent-mindedness or simply some things the author assumes to be well known. I can't check it. I do know that of all the tutorials I have seen in my life, hardly any was exactly as portrayed, due to differences in system, hardware, software, etc.

– Rudy Velthuis
Nov 21 '18 at 9:21





I don't currently have a Mac (in repair), so I can't follow such tutorials anyway. I don't know if that is absent-mindedness or simply some things the author assumes to be well known. I can't check it. I do know that of all the tutorials I have seen in my life, hardly any was exactly as portrayed, due to differences in system, hardware, software, etc.

– Rudy Velthuis
Nov 21 '18 at 9:21












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