Combo box automatically assigns a value, when not wanted. C# Windows Forms












0















I'm having this issue with ComboBox controls. I select a value for the combo box (Already pre-setted) and it AUTOMATICALLY assigns the same value to another ComboBox next to it. Despite their data source is the same List, I want to select two different values (from that same list) for those two combo boxes.



cmbEmpresas.DataSource = Empresa.listaDeEmpresas;
cmbEmpresas.DisplayMember = "NombreEmpresa"; //This works OK


cmbLlegada.DataSource = Locacion.listaDeLocaciones;
cmbLlegada.DisplayMember = "Ciudad";

//These two represent a starting and arriving location for a trip
//they both have objects of the type "Locación"


cmbSalida.DataSource = Locacion.listaDeLocaciones;
cmbSalida.DisplayMember = "Ciudad";


FORM'S IMAGE



As it is shown in the previous image, both cmbLlegada and cmbSalida have the same value, I did not want this to happen, I just selected cmbSalida's value and it automatically changed cmbLlegada's value.










share|improve this question




















  • 2





    If the datasource is the same, controls bound to it will act the same. To make them independent, use some DataViews built from the same datasource

    – Make StackOverflow Good Again
    Nov 21 '18 at 4:04













  • As the comment above ^^^. You can clone your data source

    – T.S.
    Nov 21 '18 at 4:18











  • Oh... Can tyou pass the code of that? haha just as reference

    – user9779039
    Nov 21 '18 at 18:54
















0















I'm having this issue with ComboBox controls. I select a value for the combo box (Already pre-setted) and it AUTOMATICALLY assigns the same value to another ComboBox next to it. Despite their data source is the same List, I want to select two different values (from that same list) for those two combo boxes.



cmbEmpresas.DataSource = Empresa.listaDeEmpresas;
cmbEmpresas.DisplayMember = "NombreEmpresa"; //This works OK


cmbLlegada.DataSource = Locacion.listaDeLocaciones;
cmbLlegada.DisplayMember = "Ciudad";

//These two represent a starting and arriving location for a trip
//they both have objects of the type "Locación"


cmbSalida.DataSource = Locacion.listaDeLocaciones;
cmbSalida.DisplayMember = "Ciudad";


FORM'S IMAGE



As it is shown in the previous image, both cmbLlegada and cmbSalida have the same value, I did not want this to happen, I just selected cmbSalida's value and it automatically changed cmbLlegada's value.










share|improve this question




















  • 2





    If the datasource is the same, controls bound to it will act the same. To make them independent, use some DataViews built from the same datasource

    – Make StackOverflow Good Again
    Nov 21 '18 at 4:04













  • As the comment above ^^^. You can clone your data source

    – T.S.
    Nov 21 '18 at 4:18











  • Oh... Can tyou pass the code of that? haha just as reference

    – user9779039
    Nov 21 '18 at 18:54














0












0








0








I'm having this issue with ComboBox controls. I select a value for the combo box (Already pre-setted) and it AUTOMATICALLY assigns the same value to another ComboBox next to it. Despite their data source is the same List, I want to select two different values (from that same list) for those two combo boxes.



cmbEmpresas.DataSource = Empresa.listaDeEmpresas;
cmbEmpresas.DisplayMember = "NombreEmpresa"; //This works OK


cmbLlegada.DataSource = Locacion.listaDeLocaciones;
cmbLlegada.DisplayMember = "Ciudad";

//These two represent a starting and arriving location for a trip
//they both have objects of the type "Locación"


cmbSalida.DataSource = Locacion.listaDeLocaciones;
cmbSalida.DisplayMember = "Ciudad";


FORM'S IMAGE



As it is shown in the previous image, both cmbLlegada and cmbSalida have the same value, I did not want this to happen, I just selected cmbSalida's value and it automatically changed cmbLlegada's value.










share|improve this question
















I'm having this issue with ComboBox controls. I select a value for the combo box (Already pre-setted) and it AUTOMATICALLY assigns the same value to another ComboBox next to it. Despite their data source is the same List, I want to select two different values (from that same list) for those two combo boxes.



cmbEmpresas.DataSource = Empresa.listaDeEmpresas;
cmbEmpresas.DisplayMember = "NombreEmpresa"; //This works OK


cmbLlegada.DataSource = Locacion.listaDeLocaciones;
cmbLlegada.DisplayMember = "Ciudad";

//These two represent a starting and arriving location for a trip
//they both have objects of the type "Locación"


cmbSalida.DataSource = Locacion.listaDeLocaciones;
cmbSalida.DisplayMember = "Ciudad";


FORM'S IMAGE



As it is shown in the previous image, both cmbLlegada and cmbSalida have the same value, I did not want this to happen, I just selected cmbSalida's value and it automatically changed cmbLlegada's value.







c# .net forms winforms






share|improve this question















share|improve this question













share|improve this question




share|improve this question








edited Nov 21 '18 at 6:45









Lennart

6,147125166




6,147125166










asked Nov 21 '18 at 4:02







user9779039















  • 2





    If the datasource is the same, controls bound to it will act the same. To make them independent, use some DataViews built from the same datasource

    – Make StackOverflow Good Again
    Nov 21 '18 at 4:04













  • As the comment above ^^^. You can clone your data source

    – T.S.
    Nov 21 '18 at 4:18











  • Oh... Can tyou pass the code of that? haha just as reference

    – user9779039
    Nov 21 '18 at 18:54














  • 2





    If the datasource is the same, controls bound to it will act the same. To make them independent, use some DataViews built from the same datasource

    – Make StackOverflow Good Again
    Nov 21 '18 at 4:04













  • As the comment above ^^^. You can clone your data source

    – T.S.
    Nov 21 '18 at 4:18











  • Oh... Can tyou pass the code of that? haha just as reference

    – user9779039
    Nov 21 '18 at 18:54








2




2





If the datasource is the same, controls bound to it will act the same. To make them independent, use some DataViews built from the same datasource

– Make StackOverflow Good Again
Nov 21 '18 at 4:04







If the datasource is the same, controls bound to it will act the same. To make them independent, use some DataViews built from the same datasource

– Make StackOverflow Good Again
Nov 21 '18 at 4:04















As the comment above ^^^. You can clone your data source

– T.S.
Nov 21 '18 at 4:18





As the comment above ^^^. You can clone your data source

– T.S.
Nov 21 '18 at 4:18













Oh... Can tyou pass the code of that? haha just as reference

– user9779039
Nov 21 '18 at 18:54





Oh... Can tyou pass the code of that? haha just as reference

– user9779039
Nov 21 '18 at 18:54












0






active

oldest

votes











Your Answer






StackExchange.ifUsing("editor", function () {
StackExchange.using("externalEditor", function () {
StackExchange.using("snippets", function () {
StackExchange.snippets.init();
});
});
}, "code-snippets");

StackExchange.ready(function() {
var channelOptions = {
tags: "".split(" "),
id: "1"
};
initTagRenderer("".split(" "), "".split(" "), channelOptions);

StackExchange.using("externalEditor", function() {
// Have to fire editor after snippets, if snippets enabled
if (StackExchange.settings.snippets.snippetsEnabled) {
StackExchange.using("snippets", function() {
createEditor();
});
}
else {
createEditor();
}
});

function createEditor() {
StackExchange.prepareEditor({
heartbeatType: 'answer',
autoActivateHeartbeat: false,
convertImagesToLinks: true,
noModals: true,
showLowRepImageUploadWarning: true,
reputationToPostImages: 10,
bindNavPrevention: true,
postfix: "",
imageUploader: {
brandingHtml: "Powered by u003ca class="icon-imgur-white" href="https://imgur.com/"u003eu003c/au003e",
contentPolicyHtml: "User contributions licensed under u003ca href="https://creativecommons.org/licenses/by-sa/3.0/"u003ecc by-sa 3.0 with attribution requiredu003c/au003e u003ca href="https://stackoverflow.com/legal/content-policy"u003e(content policy)u003c/au003e",
allowUrls: true
},
onDemand: true,
discardSelector: ".discard-answer"
,immediatelyShowMarkdownHelp:true
});


}
});














draft saved

draft discarded


















StackExchange.ready(
function () {
StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2fstackoverflow.com%2fquestions%2f53405094%2fcombo-box-automatically-assigns-a-value-when-not-wanted-c-sharp-windows-forms%23new-answer', 'question_page');
}
);

Post as a guest















Required, but never shown
























0






active

oldest

votes








0






active

oldest

votes









active

oldest

votes






active

oldest

votes
















draft saved

draft discarded




















































Thanks for contributing an answer to Stack Overflow!


  • Please be sure to answer the question. Provide details and share your research!

But avoid



  • Asking for help, clarification, or responding to other answers.

  • Making statements based on opinion; back them up with references or personal experience.


To learn more, see our tips on writing great answers.




draft saved


draft discarded














StackExchange.ready(
function () {
StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2fstackoverflow.com%2fquestions%2f53405094%2fcombo-box-automatically-assigns-a-value-when-not-wanted-c-sharp-windows-forms%23new-answer', 'question_page');
}
);

Post as a guest















Required, but never shown





















































Required, but never shown














Required, but never shown












Required, but never shown







Required, but never shown

































Required, but never shown














Required, but never shown












Required, but never shown







Required, but never shown







Popular posts from this blog

How to pass form data using jquery Ajax to insert data in database?

National Museum of Racing and Hall of Fame

Guess what letter conforming each word