using FWindSoft.WindowsApi;
using System;
using System.Collections.Generic;
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.Interop;
using System.Windows.Media;
using System.Windows.Media.Imaging;
using System.Windows.Navigation;
using System.Windows.Shapes;

namespace FWindSoft.Wpf
{
    /// <summary>
    /// WinMessageTip.xaml 的交互逻辑
    /// </summary>
    public partial class WinMessageTip : System.Windows.Window
    {
        public WinMessageTip(List<TipButtonItem> items)
        {
            InitializeComponent();
            this.DisableUseClose = true;
            this.ShowInTaskbar = false;
            this.AddHandler(Button.ClickEvent, new RoutedEventHandler(Button_Click));
            items.ForEach(item => StackButtons.Children.Add(CreateButton(item)));
            this.Loaded += WinMessageTip_Loaded;
            this.CommandBindings.Add(new CommandBinding(ApplicationCommands.Copy, (s,e)=> {
                Clipboard.SetDataObject(Message, false);
            }));
        }

        private void WinMessageTip_Loaded(object sender, RoutedEventArgs e)
        {
            if(DisableUseClose)
            {
                DisableClose();
            }

        }

        private void Button_Click(object sender, RoutedEventArgs e)
        {
            Button button = e.Source as Button;
            if (button == null)
                return;
            TipButtonItem tipItem = button.Tag as  TipButtonItem;
            try
            {
                if (tipItem == null)
                {
                    Flag = 0;
                }
                else
                {
                    Flag = Convert.ToInt32(tipItem.Flag);
                }
            }
            catch (Exception)
            {

                Flag = 0;
            }
            this.DialogResult = true;
        }
        
        internal bool DisableUseClose { get; set; }
        /// <summary>
        /// 选中标志
        /// </summary>
        public int Flag { get; private set; }

        public string Message {
            get { return TxtMessage.Text; }
            set { this.TxtMessage.Text = value;
            }
        }

        private Button CreateButton(TipButtonItem item)
        {
            Button button = new Button();
            button.MinWidth = 60;
            button.MinHeight = 23;
            button.Margin = new Thickness(10, 0, 10, 0);
            button.VerticalAlignment = VerticalAlignment.Center;
            button.Content = item.Content;

            button.IsDefault = item.IsDefault;
            button.IsCancel = item.IsCancel;
            if (item.ContentTemplate != null)
            {
                button.ContentTemplate = item.ContentTemplate;
            }
            button.Tag = item;
            return button;
        }

        private void DisableClose()
        {
            this.Closing += WinMessageTip_Closing;
            var interop = new WindowInteropHelper(this);
            int handle = interop.EnsureHandle().ToInt32();
            CloseButton.Disable(handle);

        }

        private void WinMessageTip_Closing(object sender, System.ComponentModel.CancelEventArgs e)
        {
            //当关闭按钮不能用，并且dialogResult不是ture时，定义为atl+F4,关闭，这种关闭方式取消
            if (DisableUseClose&&this.DialogResult!=true)
            {
                e.Cancel = true;
            }
        }
    }
}