Placeholder text in Xamarin.Forms Editor

PlaceholderEditor.cs

using Xamarin.Forms;
 
namespace EditorWithPlaceholder
{
    public class PlaceholderEditor : Editor
    {
        public static BindableProperty PlaceholderProperty
            = BindableProperty.Create(nameof(Placeholder), typeof(string), typeof(PlaceholderEditor));
 
        public static BindableProperty PlaceholderColorProperty
            = BindableProperty.Create(nameof(PlaceholderColor), typeof(Color), typeof(PlaceholderEditor), Color.Gray);
 
        public string Placeholder
        {
            get { return (string) GetValue(PlaceholderProperty); }
            set { SetValue(PlaceholderProperty, value); }
        }
 
        public Color PlaceholderColor
        {
            get { return (Color) GetValue(PlaceholderColorProperty); }
            set { SetValue(PlaceholderColorProperty, value); }
        }
    }
}