xamarin.android - button onclick event dont work in xamarin -

-

i have problem code. have created button "sign up", want when click on button dialog called "dialog_signup appear.

the problem doesnt appear. , error far

    **2>a numeric comparison attempted on "$(_devicesdkversion)" evaluates "" instead of number, in condition "$(_devicesdkversion) >= 21".     2>build failed.     2>  ========== build: 1 succeeded, 0 failed, 0 up-to-date, 0 skipped ========== ========== deploy: 0 succeeded, 1 failed, 0 skipped ==========**

here code

mainactivity.cs

    using system;     using android.app;     using android.content;     using android.runtime;     using android.views;     using android.widget;     using android.os;     using android.content.res;      namespace gamelandplus     {         [activity(label = "gamelandplus", mainlauncher = true, icon = "@drawable/icon")]         public class mainactivity : activity         {             private button mbtnsignup;              protected override void oncreate(bundle bundle)             {                 base.oncreate(bundle);                   setcontentview(resource.layout.main);                  mbtnsignup = findviewbyid<button>(resource.id.btnsignup);                 mbtnsignup.click += (object sender, eventargs args) =>                 {                     fragmenttransaction transaction = fragmentmanager.begintransaction();                     dialog_signup signupdialog = new dialog_signup();                     signupdialog.show(transaction, "dialog fragment");                  };              }              }     }

-->

main.axml      <?xml version="1.0" encoding="utf-8"?>     <linearlayout xmlns:android="http://schemas.android.com/apk/res/android"         android:orientation="vertical"         android:layout_width="fill_parent"         android:layout_height="fill_parent"         android:background="@android:color/background_light"         android:weightsum="100"         android:minwidth="25px"         android:minheight="25px">         <imageview             android:src="@drawable/images"             android:layout_width="match_parent"             android:layout_weight="20"             android:layout_height="0dp"             android:id="@+id/imageview1" />         <textview             android:text="create account"             android:textappearance="?android:attr/textappearancemedium"             android:layout_width="match_parent"             android:layout_weight="20"             android:layout_height="0dp"             android:textcolor="#000000"             android:id="@+id/createaccount"             android:textsize="35sp"             android:gravity="center"             android:textstyle="bold" />         <button             android:layout_width="match_parent"             android:layout_weight="10"             android:layout_height="0dp"             android:gravity="center"             android:id="@+id/signin"             android:textcolor="#ffffff"             android:background="@drawable/butto1"             android:layout_marginleft="40dp"             android:layout_marginright="40dp"             android:text="sign in"             android:shadowcolor="#a8a8a8"             android:shadowdx="0"             android:shadowdy="0"             android:shadowradius="5" />         <textview             android:text="or"             android:textappearance="?android:attr/textappearancemedium"             android:layout_width="match_parent"             android:layout_weight="15"             android:layout_height="0dp"             android:id="@+id/or"             android:textcolor="#000000"             android:textsize="35sp"             android:gravity="center"             android:textstyle="bold" />         <button             android:text="sign up"             android:layout_width="match_parent"             android:layout_height="0dp"             android:layout_weight="10"             android:id="@+id/btnsignup"             android:textcolor="#ffffff"             android:background="@drawable/butto1"             android:layout_marginleft="40dp"             android:layout_marginright="40dp"             android:shadowcolor="#00ffffff"             android:shadowradius="5"             android:drawableright="@drawable/goodmess" />         <relativelayout             android:layout_width="match_parent"             android:layout_height="0dp"             android:layout_weight="35"             android:minheight="15px"             android:minwidth="15px">             <progressbar                 android:layout_width="wrap_content"                 android:layout_height="wrap_content"                 android:id="@+id/progressbar1"                 android:background="@drawable/progressbar"                 android:indeterminate="true"                 android:layout_centerinparent="true" />         </relativelayout>     </linearlayout>

-->

the dialog page want pop when click on button

dialogsignup.axml

 <?xml version="1.0" encoding="utf-8"?> <relativelayout xmlns:android="http://schemas.android.com/apk/res/android"     android:background="#f1f3f4"     android:layout_width="fill_parent"     android:layout_height="fill_parent"     android:minheight="300dp"     android:minwidth="300dp">     <edittext         android:inputtype="textpersonname"         android:layout_width="match_parent"         android:layout_height="40dp"         android:id="@+id/firstname"         android:background="@drawable/editstyle"         android:layout_marginbottom="10dp"         android:layout_marginleft="20dp"         android:layout_marginright="20dp"         android:layout_margintop="25dp"         android:hint="username"         android:paddingleft="10dp"         android:paddingright="10dp"         android:textcolor="#000" />     <edittext         android:layout_below="@+id/firstname"         android:inputtype="textemailaddress"         android:layout_width="match_parent"         android:layout_height="40dp"         android:id="@+id/textemail"         android:background="@drawable/editstyle"         android:layout_marginbottom="10dp"         android:layout_marginleft="20dp"         android:layout_marginright="20dp"         android:hint="email/phone number"         android:paddingleft="10dp"         android:paddingright="10dp"         android:textcolor="#000" />     <edittext         android:layout_below="@+id/textemail"         android:inputtype="textpassword"         android:layout_width="match_parent"         android:layout_height="40dp"         android:id="@+id/password"         android:background="@drawable/editstyle"         android:layout_marginbottom="10dp"         android:layout_marginleft="20dp"         android:layout_marginright="20dp"         android:hint="password"         android:paddingleft="10dp"         android:paddingright="10dp"         android:textcolor="#000" />     <button         android:layout_below="@+id/password"         android:text="sign up"         android:layout_width="match_parent"         android:layout_height="50dp"         android:id="@+id/btndialogemail"         android:textcolor="#ffffff"         android:background="@drawable/butto1"         android:layout_marginleft="40dp"         android:layout_marginright="40dp"         android:shadowcolor="#00ffffff"         android:shadowradius="5"         android:drawableright="@drawable/goodmess" /> </relativelayout>

-->

and dialog_signup.cs

using android.views; using android.widget;  namespace gamelandplus {     class dialog_signup:dialogfragment     {         public override view oncreateview(layoutinflater inflater, viewgroup container, bundle saveinstancestate)         {             base.oncreateview(inflater, container, saveinstancestate);             var view = inflater.inflate(resource.layout.dialogsignup, container, false);             return view;         }         public override void onactivitycreated(bundle savedinstancestate)         {             dialog.window.requestfeature(windowfeatures.notitle);//set title             base.onactivitycreated(savedinstancestate);             dialog.window.attributes.windowanimations = resource.style.dialog_animation;         }     } }

--> not include slideup/slideright/butto1 because drawable file. please can u check on it. change emulator far. dont know problem. suggestion?


Comments

Post a Comment

Popular posts from this blog

magento2 - Magento 2 admin grid add filter to collection -

-
i created grid in admin xml ui components. need filter collection via url parameter , dont know how achieve that. tried inject requestinterface collection, filter didnt work. di.xml <virtualtype name="slidelistingdataprovider" type="magento\framework\view\element\uicomponent\dataprovider\dataprovider"> <arguments> <argument name="collection" xsi:type="object" shared="false">xxx\xxx\model\resourcemodel\grid\slide\collection</argument> <argument name="filterpool" xsi:type="object" shared="false">slidelistingfilterpool</argument> <!-- define new object filters --> </arguments> </virtualtype> <virtualtype name="slidelistingfilterpool" type="magento\framework\view\element\uicomponent\dataprovider\filterpool"> <arguments> <argument name="applier...
Read more

Android volley - avoid multiple requests of the same kind to the server? -

-
i using volley upload list of images server. happens within service. once image uploaded remove list. problem arises when internet connection breaks. when internet connection breaks , comes again thinking of adding images yet uploaded request queue. this can result in more 1 copy of same image saved on server request same image might have gone through before getting rseponse. how can address scenario? i'm not quite sure why you're using service schedule requests volley automatically runs it's request in seperate thread. nevertheless can listen both request results, successful , unsuccessful adding listeners. you can remove image list schedule request using volley. if succeeds can carry on desired, if fails can add again list. public static request getimageuploadrequest(final string image) { response.listener<t> responselistener = new response.listener<t>() { @override public void onresponse(t response...
Read more

Combining PHP Registration and Login into one class with multiple functions in one PHP file -

-
i'm trying combine registration, activation , login scripts php website backend script front end developer can pass variables different forms to. my question whether appropriate approach this. don't want have lot of php files different pieces of application developing. far have written following 2 functions login, register , activate user front end developer can call: <?php /** * created phpstorm. * user: karl * date: 26/07/2016 * time: 02:25 */ class users { function register_user($email, $password, $user_name) { $server_name = "localhost"; $u_name = "root"; $db_password = "root"; $db_name = "betamath_graspe"; //email notification variable $from_address="info@slack.com"; //registration form $msg_reg_user='username taken. please choose different username'; $msg_reg_email='email registered'; $msg_reg_active=...
Read more