56 lines
1.7 KiB
C#
56 lines
1.7 KiB
C#
namespace Melskin.Controls;
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/// <summary>
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/// ModalWindow.xaml 的交互逻辑
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/// </summary>
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public partial class ModalWindow : Window
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{
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// 用于异步操作
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/// <summary>
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/// 当用户点击确定按钮时触发的异步委托。此属性允许设置一个返回布尔值的任务，用于执行自定义逻辑。
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/// 如果设置了此属性，并且在用户点击确定按钮后，将调用该委托执行指定的异步操作。
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/// 根据委托返回的结果决定是否关闭对话框：如果返回true，则对话框以成功状态关闭；若返回false，则保持对话框打开。
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/// </summary>
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public Func<Task<bool>>? OnOkAsync { get; set; }
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/// <summary>
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/// 代表一个模态窗口，用于显示对话框。
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/// </summary>
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public ModalWindow(string title, string message)
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{
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InitializeComponent();
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TitleTextBlock.Text = title;
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MessageTextBlock.Text = message;
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}
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private async void OkButton_Click(object sender, RoutedEventArgs e)
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{
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if (OnOkAsync != null)
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{
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OkButton.IsEnabled = false;
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OkButton.Content = "加载中..."; // 模拟加载状态
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var result = await OnOkAsync();
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if (result)
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{
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this.DialogResult = true;
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}
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else
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{
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// 恢复按钮状态，停留在对话框
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OkButton.IsEnabled = true;
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OkButton.Content = "确定";
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}
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}
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else
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{
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this.DialogResult = true;
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}
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}
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private void CancelButton_Click(object sender, RoutedEventArgs e)
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{
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this.DialogResult = false;
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}
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}
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