xamarin live

Typically each activity corresponds to 1 layout, specifying layout at OnCreate (otherwise referred to as the layout of main), and then calling StartActivity: protected override void OnCreate (bundle bundle) {Setcontentview (Resource.Layout.UserRegister); base. OnCreate (bundle);//Create your application Herevar btnback = findviewbyid If you want to pass a value, you can use intent: var intent = new Intent (this, typeof (Userregister)); StartActivity (Intent); The above is C # use

Layout: Activity (to inherit from tabactivity): To create a Createtab method private void Createtab (Type activitytype, string tag, string label, int drawableid) { var intent = new Intent (this , activitytype); Intent. Addflags (activityflags.newtask); var spec = Tabhost.newtabspec (tag); var Drawableicon = resources.getdrawable (Drawableid); Spec. Setindicator (label, Drawableicon); Spec. SetContent (intent);

establishes the intent object, which is the basis of the cross-activty value, and then PutExtra assigns them a value, which is equivalent to a hash table, OK, Let's take a look at the second page on how to accept the data . protected Override voidOnCreate (Bundle savedinstancestate) {Base. OnCreate (savedinstancestate); Setcontentview (Resource.Layout.UserInfoLayout);//Specify the view you want to render varListView = findviewbyid(Resource.Id.userInfoViewMain); Listview.

1. Axml2. Activity.cspublic class Bookingdetails:activity {private TextView timedisplay; Private Button Picktime; private int hour; private int minute; const int time_dialog_id = 0; Private TextView Datedisplay; Private Button pickdate; Private DateTime date; const int date_dialog_id = 1; Private DateTime Serverdatetime; protected override void OnCreate (bundle bundle) {Setcontentview (Resource.Layout.BookingDetails); Base

View Addconfirmedserviceitem (string serviceName) {var tableRow = new TableRow (this); Tablerow.addview (_dynacontrol.newtext (this, string. Format ("{0}", ServiceName)); Tablerow.addview (_dynacontrol.newtext (this, string. Format ("{0}", "confirmed"), Color.darkgreen)); Tablerow.addview (_dynacontrol.newtext (this, string. Format ("{0}", "2015-5-19 \ r \ n 14:30:43")); Tablerow.addview (_dynacontrol.addbutton (This, "rebook")); Tablerow.layoutparame

private voidBtn_click (Objectsender,EventArgse) { varu = findviewbyidEditText> (Resource.Id. EditText1). Text; varp = findviewbyidEditText> (Resource.Id. editText2). Text; varProgressDialog =ProgressDialog. Show ( This, "Please wait ...", "Checking Account info ...", true); vart=NewThread(NewThreadStart(Delegate{ varr =Api. CheckUser (U, p); if(r.hasvalue) {runonuithread (() = Progressdialog.hide ()); AppConfig. Config.setnowuserid (R.value); StartActivity (type

Layout:Activity (to inherit from tabactivity):To create a Createtab methodprivate void Createtab (Type activitytype, string tag, string label, int drawableid) { var intent = new Intent (this , activitytype); Intent. Addflags (activityflags.newtask); var spec = Tabhost.newtabspec (tag); var Drawableicon = resources.getdrawable (Drawableid); Spec. Setindicator (label, Drawableicon); Spec. SetContent (intent); Tabho

After installing xamarin in VS 2015 update2, You can edit the axml file without any smart prompts ., Xamarinaxml 1. Download The xsd file from github. Address: https://github.com/atsushieno/monodroid-schema-gen; 2. If you download the package using ie or edge browsers, you must repeat the compressed package and check the attributes. If there is a property in the red box, you must choose to unlock it, otherwise, vs cannot open the extracted files due

The Xamarin XAML language tutorial builds a ControlTemplate control template control Template ControlTemplateControlTemplate was introduced from the beginning of Xamarin.Forms 2.1.0. ControlTemplate is called a control template that separates the appearance and content of the page, making it easier for developers to create theme-based pages. This section explains what the control template is about, including building control templates and template bin

ListView listView1 = findviewbyid(Resource.Id.listView1); New Testadapter (This, Resource.Layout.TestEntityDataTemplate, testentitycollection); = Testadapter;When the data collection changes, remember to call the adapter's notifydatasetchanged () method to notify the UI to update Private void btnAdd_Click (object sender, EventArgs e) { int1; Testentitycollection.add (new testentity () { = ID,

functional, no WEBAPI to provide more. Careful analysis of the next WEBAPI interface address, mom eggs, each request is brought with a token, and this token will expire. What to do, I was wondering if you can apply to the blog park's large application interface call permission, with a disturbed mood to try the next. Originally thought that the big will not bother me, after all, like me this kind of small rookie too many. The result after a few days unexpectedly return mail, let me flattered ah,

Cross origin requests is only supported for protocol schemesMlhttprequest cannot load file:///F:/Git/Framework7/dist/about.html. Cross origin requests is only supported for protocol schemes:http, data, Chrome, chrome-extension, HTTPS, Chrome-extensi On-resource.a.ajax @ framework7.js:12387i.get @ framework7.js:1661i.router.load @ framework7.js:2653load @ framework7.js:636a @ framework7.js:7591i @ framework7.js:11561Workaround:LocalWebView.Settings.AllowFileAccessFromFileURLs = true;

The emulator started successfully, but the deployment has been waiting, no response.1>starting Deploy 5 "KitKat (4.4) xxhdpi Phone ...1>starting Emulator 5 "KitKat (4.4) xxhdpi Phone ...1>validating Emulator arguments ...1>determining if emulator is already running ...1>emulator is already running.At this point, you need to open the CMD console,Start Adb.exe, then get the IP address of your emulator, WiFi that place go in, find IPThen enter in Adb.exe: ADB connect IPIt's OK.However, sometimes yo

Xamarin XAML Language tutorial xamarin.forms changing the active indicator colorIn Figure 12.10~12.12 we will see that the color of the active indicator is different under each platform. The active indicator of Android is dark pink by default, the activity indicator of iOS is gray, and the activity indicator of Windows phone is blue. If the developer wants to unify the color of the activity indicator under each platform, you can use the color attribut

Xamarin XAML Language Tutorial basic page contentpage occupied areaBasic pages and basic views are the most common when developing applications. This chapter covers basic page CONTENTPAG, basic view Contentview, control template ControlTemplate, template page templatedpage, and template view Templatedview.Basic Page ContentpageIn Xamarin.Forms, each app's interface is a page. There are many kinds of pages. Among them, the most common, most basic page

First, Getting Started (completed)1. Learn the basic structure of Xamarin Android project2. Basic ways to learn the layout of the interface3. Learn the basic coding rules4. Learn page jump and pass value5. Learning dialog box and display method of prompt information6. Learn to use the system Clipboard7. Learn to select photos or files using the system interface8. Learn to share data or links using the System interface9. Learning to scan and identify i

1. Install the. NET Core 2.0 SDK.Https://www.microsoft.com/net/download/core2. Install Android 7.1 (API) SDK.3. New. NET standard Project with Nuget Update:microsoft.entityframeworkcore.2.0.0microsoft.entityframeworkcore.sqlite.2.0.0Xamarin.forms.2.4.0.266-pre13. Library Project initialization.4. New Android Project with Nuget Update:microsoft.entityframeworkcore.2.0.0microsoft.entityframeworkcore.sqlite.2.0.0Xamarin.forms.2.4.0.266-pre15. Android Project initialization.6. APP Deploy.[

This error usually occurs when a cross-platform has just been created;Workaround: Right-click on the solution-the NuGet package that manages the solution; Select the Update tab--Tick xamarin.form--and click the Update button ( others do not tick ); The previous step takes some time, wait patiently for the update to complete, then close Visual Studio and restart VisualStudio; Then right-click on the solution-clean the solution and rebuild the solution; Under Android that item fi

I strongly recommend that you do not refer to some. NET STD libraries, such as JSON library Newtonsoft, if it is not necessary. JSON, directly referencing the official system. JSON is enough, or it can cause a huge volumeAll right, no more nonsense. When using VS to develop Android application, obviously debugging normal, changed to release distribution, installation instead of all kinds of flash, why??No, in fact, we open the project to create, see the Debug and release options are different wi

Label:Xamarin uses SQLite when the corresponding access path is different for each platform and needs to be referenced separately. The following platforms list the code: Windows8.1: PublicSqliteconnection getconnection (stringdbName) { varSqlitefilename =string. Format ("{0}.db3", DbName); stringDocumentspath =Global:: Windows.Storage.ApplicationData.Current.LocalFolder.Path; varPath =Path.Combine (Documentspath, sqlitefilename); return Newsqlite.sqliteconnection (path); } UWP: Pub