nodoid

// place this in your controller
// View is the view the control sits in
// txtSelect is the name of the textbox the spinner "sits" in - as soon as you select
// the textbox, the UIPickerView fires up
// information is a List<string>
txtSelect.EditingDidBegin += delegate
{
        txtSelect.InputView = PickerUI.CreateDropList(View, new UIPickerView(), txtSelect, information);
};

nodoid

// in Resources/drawable
// I've called this RoundedButton.xml

<?xml version="1.0" encoding="utf-8"?>
<selector xmlns:android="http://schemas.android.com/apk/res/android" >
 <item android:state_pressed="true" >
     <shape android:shape="rectangle"  >
         <corners android:radius="3dip" />
         <stroke android:width="1dip" android:color="#5e7974" />
         <gradient android:angle="-90" android:startColor="#345953" android:endColor="#689a92"  />  

nodoid

        private T callService<T>(string method, string json, string auth, bool post = false, List<string> headers = null) where T : new()
        {
            string url = string.Format("{0}/{1}", _configuration.BaseUrl, method);
            var request = WebRequest.Create(url) as HttpWebRequest;
            request.Method = !post ? "GET" : "POST";
            request.Accept = "application/json";
            request.ContentType = "application/json";
            request.Headers["Authorization"] = auth;
            if (headers != null)
            {

nodoid

            txtEmail.EditingDidBegin += delegate
            {
                UIUtils.SetKeyboardEditorWithCloseButton(txtEmail, UIKeyboardType.Default);
                UIUtils.AnimateTextField(View, true);
            };
            
            txtEmail.EditingDidEnd += delegate
            {
                UIUtils.AnimateTextField(View, false);
            };

nodoid

// from my DTO

public class PropertyChange : INotifyPropertyChanged
    {
        public event PropertyChangedEventHandler PropertyChanged;

        protected virtual void OnPropertyChanged(string propertyName)
        {
            if (PropertyChanged == null)
                return;

nodoid

public static class SendData
    {
        readonly static string BASEURL = "https://www.someurl.com/api";
        static string Url;

        public static HttpWebRequest SetupRequest
        {
            get
            {
                var request = WebRequest.Create(Url) as HttpWebRequest;

nodoid

namespace mynamespace
{
    using Xamarin.Forms;

    public class TopBar : View
    {
        private string Title, LeftImage, RightImage;
        Page currentPage;

        public TopBar(string text = "", Page current = null, string leftImage = "", string rightImage = "")

nodoid

// picker

var picker = new Picker
            {
                HorizontalOptions = LayoutOptions.CenterAndExpand,
                WidthRequest = App.ScreenSize.Width * .8
            };
            picker.Items.Add(LangResources.LangEnglish);
            picker.Items.Add(LangResources.LangDanish);
            picker.Items.Add(LangResources.LangDutch);

nodoid

public List<T> GetListOfObjects<T>(string id) where T:class, IIdentity
        {
            lock (dbLock)
            {
                using (var sqlCon = new SQLiteConnection(App.Self.SQLitePlatform, App.Self.DBConnection))
                {
                    sqlCon.Execute(DBClauseSyncOff);
                    string sql = string.Format("SELECT * FROM {0} WHERE id=?", GetName(typeof(T).ToString()));
                    var data = sqlCon.Query<T>(sql, id);
                    return data;

nodoid

public class CustomImageRenderer : ImageRenderer
    {
        MyRect imgBorderRect;
        private Rect mBounds;
        private Paint mBorderPaint;

        protected override void OnElementChanged(ElementChangedEventArgs<Image> e)
        {
            base.OnElementChanged(e);
            if (e.NewElement != null)