李伟
110 lines
3.8 KiB
C#
110 lines
3.8 KiB
C#
using System;
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using System.Drawing;
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using System.Windows;
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using System.Windows.Interop;
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using System.Windows.Media;
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using System.Windows.Media.Imaging;
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namespace XP.Common.GeneralForm.Views;
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/// <summary>
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/// 自定义消息框，可替代标准 MessageBox
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/// </summary>
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public partial class HexMessageBox : Window
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{
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public MessageBoxResult Result { get; set; }
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public string MessageText
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{
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get => (string)GetValue(MessageTextProperty);
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set => SetValue(MessageTextProperty, value);
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}
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public static readonly DependencyProperty MessageTextProperty =
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DependencyProperty.Register("MessageText", typeof(string), typeof(HexMessageBox), new PropertyMetadata(""));
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public new ImageSource Icon
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{
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get => (ImageSource)GetValue(IconProperty);
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set => SetValue(IconProperty, value);
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}
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public new static readonly DependencyProperty IconProperty =
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DependencyProperty.Register("Icon", typeof(ImageSource), typeof(HexMessageBox), new PropertyMetadata(null));
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public MessageBoxButton MessageBoxButton
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{
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get => (MessageBoxButton)GetValue(MessageBoxButtonProperty);
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set => SetValue(MessageBoxButtonProperty, value);
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}
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public static readonly DependencyProperty MessageBoxButtonProperty =
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DependencyProperty.Register("MessageBoxButton", typeof(MessageBoxButton), typeof(HexMessageBox), new PropertyMetadata(MessageBoxButton.OK));
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public HexMessageBox(string messageText, MessageBoxButton messageBoxButton, MessageBoxImage image)
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{
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InitializeComponent();
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Left = (SystemParameters.PrimaryScreenWidth - Width) / 2;
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Top = (SystemParameters.PrimaryScreenHeight - Height) / 2;
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MessageText = messageText;
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IntPtr iconHandle = SystemIcons.Information.Handle;
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switch (image)
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{
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case MessageBoxImage.Error:
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iconHandle = SystemIcons.Error.Handle;
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break;
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case MessageBoxImage.Question:
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iconHandle = SystemIcons.Question.Handle;
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break;
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case MessageBoxImage.Warning:
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iconHandle = SystemIcons.Warning.Handle;
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break;
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case MessageBoxImage.Information:
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iconHandle = SystemIcons.Information.Handle;
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break;
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}
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Icon = Imaging.CreateBitmapSourceFromHIcon(iconHandle, Int32Rect.Empty, BitmapSizeOptions.FromEmptyOptions());
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Icon.Freeze();
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MessageBoxButton = messageBoxButton;
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Result = MessageBoxResult.None;
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Topmost = true;
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}
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/// <summary>
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/// 显示模态对话框并返回结果
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/// </summary>
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public static MessageBoxResult Show(string messageText, MessageBoxButton messageBoxButton, MessageBoxImage image)
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{
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return Application.Current.Dispatcher.Invoke(() =>
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{
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var window = new HexMessageBox(messageText, messageBoxButton, image);
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window.ShowDialog();
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return window.Result;
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});
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}
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/// <summary>
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/// 显示非模态消息
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/// </summary>
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public static HexMessageBox ShowMessage(string messageText, MessageBoxImage image)
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{
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HexMessageBox? messageBox = null;
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Application.Current.Dispatcher.Invoke(() =>
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{
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messageBox = new HexMessageBox(messageText, MessageBoxButton.OK, image);
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messageBox.Show();
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});
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return messageBox!;
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}
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private void Yes_Click(object sender, RoutedEventArgs e) { Result = MessageBoxResult.Yes; Close(); }
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private void No_Click(object sender, RoutedEventArgs e) { Result = MessageBoxResult.No; Close(); }
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private void OK_Click(object sender, RoutedEventArgs e) { Result = MessageBoxResult.OK; Close(); }
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private void Cancel_Click(object sender, RoutedEventArgs e) { Result = MessageBoxResult.Cancel; Close(); }
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}
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