ตอนที่ 7 : Xamarin.iOS กับ Visual Studio สร้าง Action Segue ส่งค่า Parameters ข้าม View (C#)

        public override void PrepareForSegue(UIStoryboardSegue segue, NSObject sender)
        {
            ((DetailViewController)segue.DestinationViewController).SetDetailItem("String Parameters");
        }

        object detailItem;

        public void SetDetailItem(object newDetailItem)
        {
            if (detailItem != newDetailItem)
            {
                detailItem = newDetailItem;
            }
        }

        public override void ViewDidLoad()
        {
            base.ViewDidLoad();

            this.lblResult.Text = detailItem.ToString();

        }

        public override void PrepareForSegue(UIStoryboardSegue segue, NSObject sender)
        {
            ((DetailViewController)segue.DestinationViewController).SetDetailItem(this.txtName.Text);
        }

        object detailItem;

        public void SetDetailItem(object newDetailItem)
        {
            if (detailItem != newDetailItem)
            {
                detailItem = newDetailItem;
            }
        }

using System;
using System.Drawing;

using Foundation;
using UIKit;

namespace iOSApp
{
    public partial class RootViewController : UIViewController
    {
        public RootViewController(IntPtr handle)
            : base(handle)
        {
        }

        public override void DidReceiveMemoryWarning()
        {
            // Releases the view if it doesn't have a superview.
            base.DidReceiveMemoryWarning();

            // Release any cached data, images, etc that aren't in use.
        }

        #region View lifecycle

        public override void ViewDidLoad()
        {
            base.ViewDidLoad();

            // Perform any additional setup after loading the view, typically from a nib.
        }

        public override void ViewWillAppear(bool animated)
        {
            base.ViewWillAppear(animated);
        }

        public override void ViewDidAppear(bool animated)
        {
            base.ViewDidAppear(animated);
        }

        public override void ViewWillDisappear(bool animated)
        {
            base.ViewWillDisappear(animated);
        }

        public override void ViewDidDisappear(bool animated)
        {
            base.ViewDidDisappear(animated);
        }

        #endregion

        public override void PrepareForSegue(UIStoryboardSegue segue, NSObject sender)
        {
            ((DetailViewController)segue.DestinationViewController).SetDetailItem(this.txtName.Text);
        }

    }
}

using System;
using System.Drawing;

using Foundation;
using UIKit;

namespace iOSApp
{
    public partial class DetailViewController : UIViewController
    {
        object detailItem;

        public void SetDetailItem(object newDetailItem)
        {
            if (detailItem != newDetailItem)
            {
                detailItem = newDetailItem;
            }
        }

        public DetailViewController(IntPtr handle)
            : base(handle)
        {
        }

        public override void DidReceiveMemoryWarning()
        {
            // Releases the view if it doesn't have a superview.
            base.DidReceiveMemoryWarning();

            // Release any cached data, images, etc that aren't in use.
        }

        public override void ViewDidLoad()
        {
            base.ViewDidLoad();

            this.lblResult.Text = detailItem.ToString();

            // Perform any additional setup after loading the view, typically from a nib.
        }
    }
}