tomwis

var target = Argument("target", "TaskName");

Task("TaskName")
    .Does (() => 
    {
        // Tu wpisujemy co zadanie będzie robić
    });

RunTarget(target);

tomwis

var picker = new Picker() 
{ 
    DisplayPropertyName = nameof(PickerItem.DisplayName), // we właściwości DisplayName mamy nazwę pliku z obrazkiem lub nazwę z Asset Catalogu
    ContentType = PickerDisplayContentType.Image, // Domyślna wartość to PickerDisplayContentType.Text
    ContentImageSize = new CGSize(32, 32), // Domyślna wartość to 32x32
    ContentImageAlignment = UIControlContentHorizontalAlignment.Center // Domyślna wartość to UIControlContentHorizontalAlignment.Left
};
Add(picker);

var set = this.CreateBindingSet<MyView, MyViewModel>();

tomwis

var picker = new Picker() 
{ 
    DisplayPropertyName = nameof(PickerItem.DisplayName) 
};
Add(picker);

var set = this.CreateBindingSet<MyView, MyViewModel>();
set.Bind(picker).For(v => v.ItemsSource).To(vm => vm.PickerItems);
set.Bind(picker).For(v => v.SelectedItem).To(vm => vm.SelectedItem).TwoWay();
set.Apply();

tomwis

$red = "#ff0000";

Label { 
  // ...
  TextColor: $red
}

tomwis

// na stronie z ammy ui
using AmmyUIExmaple.Converters

Frame { 
  // ... inne właściwości
  BackgroundColor: bind Category convert (EntryCategory category) => EntryCategoryToColorConverter.Convert(category)
}

// gdzieś w innym pliku .cs
public static class EntryCategoryToColorConverter

tomwis

mixin TwoRows(height1, height2) for Grid {
  RowDefinitions: [
    RowDefinition { Height: $height1 }
    RowDefinition { Height: $height2 }
  ]
}

tomwis

Grid {
  #TwoRows("*", 25)
}

Image {
  #Cell(1, 0)
  Source: "icon.png"
}

tomwis

Grid {
  #TwoRows(25, "*")
}

Label {
	#Cell(1, 0)
  Text: "Hello!"
}

tomwis

ContentPage "AmmyUITest1.Ammy.MainPage" {
	Label { 
		Text: "Welcome to Xamarin Forms!"
		VerticalOptions: Center
		HorizontalOptions: Center
	}
}

tomwis

<?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:AmmyUITest1"
             x:Class="AmmyUITest1.MainPage">

	<Label Text="Welcome to Xamarin Forms!" 
           VerticalOptions="Center" 
           HorizontalOptions="Center" />