[Seaside] Collecting form input

[Philippe Marschall]

2008/10/8 ryan <ryan at intgo.net>:
> Those instance variables, they are temporary variables.
> Instance variables are declared in the class declaration something like.
>
> WAComponent subclass: #addUserForm
>        instanceVariableNames: 'newName newSalutation'
>        classVariableNames: ''
>        poolDictionaries: ''
>        category: 'MyProject'
>
> -------------
> renderContentOn: html
> html
>     form: [
>        html textInput value: 'type name here';
>                 callback: [:name | newName := name].
>        html select list: salutations;
>                  callback: [:userSalutation| newSalutation := userSalutation ];
>                  labels: [:userSalutation | userSalutation asString].
>        html submitButton
>                   callback: [self addUserNamed: newName withSalutation: newSalutation];
>                   value: 'Add New User']

Since they are all instance variables you probably also want change
#addUserNamed:withSalutation: to #addUser and access them there
instead of the callback block.

Cheers
Philippe