using ComPDFKitViewer;
using PDF_Office.CustomControl.CompositeControl;
using System;
using System.Collections.Generic;
using System.Collections.ObjectModel;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Data;
using System.Windows.Documents;
using System.Windows.Input;
using System.Windows.Media;
using System.Windows.Media.Imaging;
using System.Windows.Navigation;
using System.Windows.Shapes;

namespace PDF_Office.Views.PropertyPanel.AnnotPanel
{
    /// <summary>
    /// StickyNotePopup.xaml 的交互逻辑
    /// </summary>
    public partial class StickyNotePopup : StickyPopupExt
    {
        private ObservableCollection<ColorItem> colors = new ObservableCollection<ColorItem>();
        private Point PressPoint;
        public Point OffsetParent;
        private byte saveOpacity = 1;
        public bool CanMove { get; set; } = true;
        public StickyNotePopup()
        {
            InitializeComponent();
            AddHandler(MouseUpEvent, new MouseButtonEventHandler(StickyPopupControl_MouseUp), true);
            ContentText.AddHandler(MouseDownEvent, new MouseButtonEventHandler(StickyPopupControl_MouseDown), true);
            Loaded += StickyPopupControl_Loaded;
            Unloaded += StickyPopupControl_Unloaded;
            ContentText.GotFocus += ContentText_GotFocus;
            ContentText.LostFocus += ContentText_LostFocus;
            colors.Add(new ColorItem(Color.FromArgb(0xFF, 0xFF, 0xFF, 0x10)));
            colors.Add(new ColorItem(Color.FromArgb(0xFF, 0xFF, 0x10, 0x10)));
            colors.Add(new ColorItem(Color.FromArgb(0xFF, 0x10, 0xFF, 0x10)));
            colors.Add(new ColorItem(Color.FromArgb(0xFF, 0x10, 0x70, 0xFF)));
            ListColor.ItemsSource = colors;
        }


        private void ContentText_LostFocus(object sender, RoutedEventArgs e)
        {
            e.Handled = true;
            Color bkColor = (border.BorderBrush as SolidColorBrush).Color;
            bkColor.A = saveOpacity;
            border.BorderBrush = new SolidColorBrush(bkColor);
            CloseText_MouseUp(this, null);
            border.BorderBrush = this.Background;
            this.Background = new SolidColorBrush(Colors.Transparent);
            AuthorText.Text = this.Author;
            DateTextui.Text = this.DateText;
        }

        private void ContentText_GotFocus(object sender, RoutedEventArgs e)
        {
            Color bkColor = (border.BorderBrush as SolidColorBrush).Color;
            saveOpacity = bkColor.A;
            bkColor.A = 255;
            border.BorderBrush = new SolidColorBrush(bkColor);

            border.BorderBrush = this.Background;
            this.Background = new SolidColorBrush(Colors.Transparent);
            AuthorText.Text = this.Author;
            DateTextui.Text = this.DateText;
        }

        private void StickyPopupControl_Loaded(object sender, RoutedEventArgs e)
        {
            ContentText.Focus();
            ContentText.CaretIndex = ContentText.Text.Length;
            ContentText.Text = this.StickyNote;
           
        }

        private void StickyPopupControl_MouseDown(object sender, MouseButtonEventArgs e)
        {
            PressPoint = new Point(0, 0);
        }

        private void StickyPopupControl_MouseUp(object sender, MouseButtonEventArgs e)
        {
            CanMove = true;
        }

        public string StickyText
        {
            get
            {
                return ContentText.Text;
            }
            set
            {
                ContentText.Text = value;
            }
        }

        public string StickyAuthor
        {
            get
            {
                return AuthorText.Text;
            }
            set
            {
                AuthorText.Text = value;
            }
        }

        public string StickyDate
        {
            get
            {
                return DateTextui.Text;
            }
            set
            {
                DateTextui.Text = value;
            }
        }


        private void CloseText_MouseUp(object sender, MouseButtonEventArgs e)
        {
            if (e != null)
            {
                e.Handled = true;
            }
            PlaceChange = null;
            RemoveFromLayer();
            if (Closed != null)
            {
                Closed.Invoke(sender, EventArgs.Empty);
            }
        }

        private void ListColor_SelectionChanged(object sender, SelectionChangedEventArgs e)
        {
            var color = ListColor.SelectedItem as ColorItem;
            if(color != null)
            {
                this.SetStickyColor((color.Color as SolidColorBrush).Color);
            }
        }

        private void StickyPopupControl_Unloaded(object sender, RoutedEventArgs e)
        {
            if (StickyNote != ContentText.Text)
                this.SetStickyNote(ContentText.Text);
        }
    }
}