SamedBll

public class formis : ContentPage
    {
        public formis()
        {
            Content = new Label
            {
                Text = "Selam, Xamarin.Forms!",
                HorizontalOptions = LayoutOptions.Center,
                VerticalOptions = LayoutOptions.Center,
                FontSize = Device.GetNamedSize(NamedSize.Large, typeof(Label)),

SamedBll

FormattedString formattedString = new FormattedString();
            formattedString.Spans.Add(new Span
            {
                Text = "Ben ve "
            });
formattedString.Spans.Add(new Span
            {
                Text = "Xamarin",
                FontSize = Device.GetNamedSize(NamedSize.Large, typeof(Label)),
                FontAttributes = FontAttributes.Bold

SamedBll

Content = new Label
            {
                FormattedText = new FormattedString
                {
                    Spans =
                {
                        new Span
                        {
                            Text = "Ben ve "
                        },

SamedBll

public NamedFontSizes()
        {
            FormattedString formattedString = new FormattedString();
            NamedSize[] namedSizes =
            {
            NamedSize.Default, NamedSize.Micro, NamedSize.Small,
            NamedSize.Medium, NamedSize.Large
            };
            foreach (NamedSize namedSize in namedSizes)
            {

SamedBll

class RenkDongusu : ContentPage
    {
        public RenkDongusu()
        {
            var colors = new[]
            {
             new { value = Color.White, name = "White" },
             new { value = Color.Silver, name = "Silver" },
             new { value = Color.Gray, name = "Gray" },
             new { value = Color.Black, name = "Black" },

SamedBll

public class ReflectedRenkler : ContentPage
    {
        public ReflectedRenkler()
        {
            StackLayout stackLayout = new StackLayout();
            // Döngü sayesinde renk yapısı alanları.
            foreach (FieldInfo info in typeof(Color).GetRuntimeFields())
            {
                // Eski (yani hatalı yazıldı) renkleri atlayın.
                if (info.GetCustomAttribute<ObsoleteAttribute>() != null)

SamedBll

public class FramedText : ContentPage
{
 public FramedText()
    {
    Padding = new Thickness(20);
    Content = new Frame
    {
    OutlineColor = Color.Accent,
    Content = new Label
    {

SamedBll

public class FramedText : ContentPage
{
    public FramedText()
    {
        BackgroundColor = Color.Aqua;

        Content = new Frame
        {
            OutlineColor = Color.Black,
            BackgroundColor = Color.Yellow,

SamedBll

using System;
using System.Collections.Generic;
using System.Linq;
using System.Reflection;
using System.Reflection.Emit;
using System.Text;

using Xamarin.Forms;

namespace App1

SamedBll

class AIPage : ContentPage
{
    public AIPage()
    {
        StackLayout mainStack = new StackLayout();
        StackLayout textStack = new StackLayout
        {
            Padding = new Thickness(5),
            Spacing = 10
        };