using System;
using System.Drawing;
using System.Windows;
using System.Windows.Interop;
using System.Windows.Media;
using System.Windows.Media.Imaging;

namespace XP.Common.GeneralForm.Views;

/// <summary>
/// 自定义消息框，可替代标准 MessageBox
/// </summary>
public partial class HexMessageBox : Window
{
    public MessageBoxResult Result { get; set; }

    public string MessageText
    {
        get => (string)GetValue(MessageTextProperty);
        set => SetValue(MessageTextProperty, value);
    }

    public static readonly DependencyProperty MessageTextProperty =
        DependencyProperty.Register("MessageText", typeof(string), typeof(HexMessageBox), new PropertyMetadata(""));

    public new ImageSource Icon
    {
        get => (ImageSource)GetValue(IconProperty);
        set => SetValue(IconProperty, value);
    }

    public new static readonly DependencyProperty IconProperty =
        DependencyProperty.Register("Icon", typeof(ImageSource), typeof(HexMessageBox), new PropertyMetadata(null));

    public MessageBoxButton MessageBoxButton
    {
        get => (MessageBoxButton)GetValue(MessageBoxButtonProperty);
        set => SetValue(MessageBoxButtonProperty, value);
    }

    public static readonly DependencyProperty MessageBoxButtonProperty =
        DependencyProperty.Register("MessageBoxButton", typeof(MessageBoxButton), typeof(HexMessageBox), new PropertyMetadata(MessageBoxButton.OK));

    public HexMessageBox(string messageText, MessageBoxButton messageBoxButton, MessageBoxImage image)
    {
        InitializeComponent();

        Left = (SystemParameters.PrimaryScreenWidth - Width) / 2;
        Top = (SystemParameters.PrimaryScreenHeight - Height) / 2;

        MessageText = messageText;
        IntPtr iconHandle = SystemIcons.Information.Handle;

        switch (image)
        {
            case MessageBoxImage.Error:
                iconHandle = SystemIcons.Error.Handle;
                break;
            case MessageBoxImage.Question:
                iconHandle = SystemIcons.Question.Handle;
                break;
            case MessageBoxImage.Warning:
                iconHandle = SystemIcons.Warning.Handle;
                break;
            case MessageBoxImage.Information:
                iconHandle = SystemIcons.Information.Handle;
                break;
        }

        Icon = Imaging.CreateBitmapSourceFromHIcon(iconHandle, Int32Rect.Empty, BitmapSizeOptions.FromEmptyOptions());
        Icon.Freeze();

        MessageBoxButton = messageBoxButton;
        Result = MessageBoxResult.None;
        Topmost = true;
    }

    /// <summary>
    /// 显示模态对话框并返回结果
    /// </summary>
    public static MessageBoxResult Show(string messageText, MessageBoxButton messageBoxButton, MessageBoxImage image)
    {
        return Application.Current.Dispatcher.Invoke(() =>
        {
            var window = new HexMessageBox(messageText, messageBoxButton, image);
            window.ShowDialog();
            return window.Result;
        });
    }

    /// <summary>
    /// 显示非模态消息
    /// </summary>
    public static HexMessageBox ShowMessage(string messageText, MessageBoxImage image)
    {
        HexMessageBox? messageBox = null;
        Application.Current.Dispatcher.Invoke(() =>
        {
            messageBox = new HexMessageBox(messageText, MessageBoxButton.OK, image);
            messageBox.Show();
        });
        return messageBox!;
    }

    private void Yes_Click(object sender, RoutedEventArgs e) { Result = MessageBoxResult.Yes; Close(); }
    private void No_Click(object sender, RoutedEventArgs e) { Result = MessageBoxResult.No; Close(); }
    private void OK_Click(object sender, RoutedEventArgs e) { Result = MessageBoxResult.OK; Close(); }
    private void Cancel_Click(object sender, RoutedEventArgs e) { Result = MessageBoxResult.Cancel; Close(); }
}