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IMAGE SOURCE
<Image Source= " test.jpg" />
var image = new Image { Source = " test.jpg" };
<Image x:Name="image1„
Source="https://www.personalart.pl/personalart.JPG"
Grid.Column="0"
Grid.Row="0"/>
PICKER
<Picker Title="Płeć:">
<Picker.Items>
<x:String>Kobieta</x:String>
<x:String>Mężczyzna</x:String>
</Picker.Items>
</Picker>var picker = new Picker { Title = "Płeć:" };
picker.Items.Add(„Kobieta"); picker.Items.Add("Mężczyzna");
<?xml version="1.0" encoding="utf-8" ?>
<ContentPage xmlns="http://xamarin.com/schemas/2014/forms"
xmlns:x="http://schemas.microsoft.com/winfx/2009/xaml"
xmlns:local="clr-namespace:Przyklad5"
x:Class="Przyklad5.MainPage">
<Grid>
<Grid.ColumnDefinitions>
<ColumnDefinition Width="*"/>
<ColumnDefinition Width="*"/>
</Grid.ColumnDefinitions>
<StackLayout
Grid.Column="0">
<Label Text="Płeć:" />
<Picker x:Name="pickerPlec"
Title="Płeć:"
TextColor="Blue"
SelectedIndexChanged="pickerPlecSelectedIndexChanged">
<Picker.Items>
<x:String>Kobieta</x:String>
<x:String>Mężczyzna</x:String>
</Picker.Items>
</Picker>
</StackLayout>
<StackLayout
Grid.Column="1">
<Label x:Name="labelWynik"/>
</StackLayout>
</Grid>
</ContentPage>
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using Xamarin.Forms;namespace Przyklad5
{
public partial class MainPage : ContentPage
{
public MainPage()
{
InitializeComponent();
}public void pickerPlecSelectedIndexChanged(object sender, EventArgs e)
{
if (pickerPlec.SelectedIndex == 0)
labelWynik.Text = "Jesteś kobietą?";
else
labelWynik.Text = "Jesteś mężczyzną?";
}}
}
STEPPER
<?xml version="1.0" encoding="utf-8" ?>
<ContentPage xmlns="http://xamarin.com/schemas/2014/forms"
xmlns:x="http://schemas.microsoft.com/winfx/2009/xaml"
xmlns:local="clr-namespace:Przyklad8"
x:Class="Przyklad8.MainPage">
<ContentPage.Content>
<StackLayout>
<Stepper x:Name="stepper"
Value="0"
Increment="1"
Maximum="10"
Minimum="-10"
HorizontalOptions="Center"
VerticalOptions="Center"
ValueChanged="stepperValueChanged" />
<Label x:Name="labelWynik1"
HorizontalOptions="Center"
VerticalOptions="Center"
FontSize="50" />
<Slider x:Name="slider"
Value="0.0"
Minimum="-1"
Maximum="1"
VerticalOptions="Center"
ValueChanged="sliderValueChanged"/>
<Label x:Name="labelWynik2"
HorizontalOptions="Center"
VerticalOptions="Center"
FontSize="50" />
</StackLayout>
</ContentPage.Content></ContentPage>
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using Xamarin.Forms;namespace Przyklad8
{
public partial class MainPage : ContentPage
{
public MainPage()
{
InitializeComponent();
labelWynik1.Text = stepper.Value.ToString();
labelWynik2.Text = slider.Value.ToString();
}public void stepperValueChanged(object sender, EventArgs e)
{
labelWynik1.Text = stepper.Value.ToString();
}public void sliderValueChanged(object sender, EventArgs e)
{
labelWynik2.Text = slider.Value.ToString();
}}
}
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