Xamarin Forms Android渐变按钮

using Xamarin.Forms;
using Xamarin.Forms.Platform.Android;
using Android.Graphics.Drawables;

public class GradientButton : Button
{
    public GradientButton()
    {
        // 设置按钮的渐变背景
        var gradientDrawable = new GradientDrawable();
        gradientDrawable.SetColors(new int[] { Color.FromHex("#FF0000"), Color.FromHex("#00FF00") });
        gradientDrawable.SetGradientType(GradientType.LinearGradient);
        gradientDrawable.SetOrientation(GradientDrawable.Orientation.LeftRight);
        gradientDrawable.SetShape(ShapeType.Rectangle);
        gradientDrawable.SetCornerRadius(10);
        Control.SetBackground(gradientDrawable);
    }
}

var gradientButton = new GradientButton();
gradientButton.Text = "渐变按钮";