using System;
using System.Windows;
using System.Runtime.InteropServices;
using System.Windows.Interop;

namespace DTS.Common.Dialogs
{
    /// <summary>
    /// Interaction logic for NotificationWindow.xaml
    /// </summary>
    public partial class NotificationWindow : Window
    {
        public static readonly DependencyProperty NotificationTemplateProperty = DependencyProperty.Register("NotificationTemplate", typeof(DataTemplate), typeof(NotificationWindow), new PropertyMetadata(null));

        public static readonly DependencyProperty ImageUriProperty = DependencyProperty.Register("ImageUri", typeof(Uri), typeof(NotificationWindow), new PropertyMetadata(new Uri("pack://application:,,,/" + System.Reflection.Assembly.GetExecutingAssembly() + ";component/RibbonControl/Images/warning_48.png", UriKind.RelativeOrAbsolute)));

        /// <summary>
        /// Creates a new instance of <see cref="NotificationWindow"/>
        /// </summary>
        public NotificationWindow()
        {
            // Hook the SourceInitialized event and then using the SetWindowLong function to strip off the WS_SYSMENU bit. 
            SourceInitialized += NotificationWindow_SourceInitialized;
            InitializeComponent();
        }

        /// <summary>
        /// The <see cref="DataTemplate"/> to apply when displaying <see cref="DTS.Common.Interactivity.InteractionRequest.Confirmation"/> data.
        /// </summary>
        public DataTemplate NotificationTemplate
        {
            get => (DataTemplate)GetValue(NotificationTemplateProperty);
            set => SetValue(NotificationTemplateProperty, value);
        }

        /// <summary>
        /// Gets or sets the <see cref="Uri"/> for the notification image.
        /// </summary>
        public Uri ImageUri
        {
            get => (Uri)GetValue(ImageUriProperty);
            set => SetValue(ImageUriProperty, value);
        }

        void NotificationWindow_SourceInitialized(object sender, EventArgs e)
        {
            // Removing the Close Button on a WPF window.
            // The key here is hooking the SourceInitialized event and then using the SetWindowLong function to strip off the WS_SYSMENU bit. 
            var wih = new WindowInteropHelper(this);
            var style = GetWindowLong(wih.Handle, GWL_STYLE);
            SetWindowLong(wih.Handle, GWL_STYLE, style & ~WS_SYSMENU);
        }

        private const int GWL_STYLE = -16;
        private const int WS_SYSMENU = 0x00080000;

        [DllImport("user32.dll")]
        private static extern int SetWindowLong(IntPtr hwnd, int index, int value);
        [DllImport("user32.dll")]
        private static extern int GetWindowLong(IntPtr hwnd, int index);

        public void Connect(int connectionId, object target)
        {

        }

        private void CoppyToClibord_Click(object sender, RoutedEventArgs e)
        {
            Clipboard.SetText("Hello, clipboard");
        }
    }
}