功能更新
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42
Melskin/Controls/Modal/Modal.cs
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42
Melskin/Controls/Modal/Modal.cs
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namespace Melskin.Controls;
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/// <summary>
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/// 提供静态方法用于显示模态对话框，包括确认对话框和信息对话框。
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/// </summary>
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public static class Modal
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{
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/// <summary>
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/// 显示一个确认对话框
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/// </summary>
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/// <param name="owner">父窗口</param>
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/// <param name="title">标题</param>
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/// <param name="message">信息</param>
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/// <param name="onOkAsync">点击确定按钮时执行的异步委托</param>
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/// <returns>如果用户点击OK并异步操作成功，则返回true，否则返回false</returns>
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public static bool? Confirm(Window owner, string title, string message, Func<Task<bool>>? onOkAsync = null)
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{
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var modal = new ModalWindow(title, message)
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{
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Owner = owner,
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OnOkAsync = onOkAsync
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};
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return modal.ShowDialog();
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}
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/// <summary>
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/// 显示一个信息对话框
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/// </summary>
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/// <param name="owner">父窗口</param>
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/// <param name="title">标题</param>
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/// <param name="message">信息</param>
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public static void Info(Window owner, string title, string message)
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{
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var modal = new ModalWindow(title, message)
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{
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Owner = owner
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};
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// 隐藏取消按钮
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modal.CancelButton.Visibility = Visibility.Collapsed;
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modal.ShowDialog();
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}
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}
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102
Melskin/Controls/Modal/ModalWindow.xaml
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102
Melskin/Controls/Modal/ModalWindow.xaml
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<Window
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AllowsTransparency="True"
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Background="Transparent"
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Height="220"
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Title="Modal"
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Width="400"
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WindowStartupLocation="CenterOwner"
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WindowStyle="None"
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mc:Ignorable="d"
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x:Class="Melskin.Controls.ModalWindow"
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xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
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xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
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xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
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xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml">
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<Window.Resources>
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<Style TargetType="Button" x:Key="ModalButtonStyle">
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<Setter Property="Padding" Value="10,5" />
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<Setter Property="MinWidth" Value="70" />
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<Setter Property="Foreground" Value="{DynamicResource TextPrimaryBrush}" />
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<Setter Property="Background" Value="{DynamicResource BackgroundFloatingBrush}" />
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<Setter Property="BorderBrush" Value="{DynamicResource BorderCornerLightedGradientBrush}" />
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<Setter Property="BorderThickness" Value="1" />
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<Setter Property="Template">
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<Setter.Value>
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<ControlTemplate TargetType="Button">
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<Border
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Background="{TemplateBinding Background}"
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BorderBrush="{TemplateBinding BorderBrush}"
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BorderThickness="{TemplateBinding BorderThickness}"
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CornerRadius="4">
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<ContentPresenter
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HorizontalAlignment="Center"
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Margin="{TemplateBinding Padding}"
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VerticalAlignment="Center" />
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</Border>
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</ControlTemplate>
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</Setter.Value>
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</Setter>
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<Style.Triggers>
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<Trigger Property="IsMouseOver" Value="True">
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<Setter Property="Background" Value="#E0E0E0" />
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</Trigger>
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<Trigger Property="IsPressed" Value="True">
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<Setter Property="Background" Value="#D0D0D0" />
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</Trigger>
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</Style.Triggers>
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</Style>
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</Window.Resources>
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<Border
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Background="{DynamicResource BackgroundFloatingBrush}"
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BorderBrush="{DynamicResource BorderNormalBrush}"
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BorderThickness="1"
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CornerRadius="8">
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<Grid>
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<Grid.RowDefinitions>
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<RowDefinition Height="Auto" />
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<RowDefinition Height="*" />
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<RowDefinition Height="Auto" />
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</Grid.RowDefinitions>
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<!-- Title -->
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<TextBlock
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FontSize="16"
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FontWeight="SemiBold"
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Foreground="{DynamicResource TextPrimaryBrush}"
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Grid.Row="0"
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Margin="15,10"
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Text="Dialog Title"
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x:Name="TitleTextBlock" />
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<!-- Content -->
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<TextBlock
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Foreground="{DynamicResource TextPrimaryBrush}"
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Grid.Row="1"
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Margin="15,10"
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Text="This is the modal content."
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TextWrapping="Wrap"
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VerticalAlignment="Center"
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x:Name="MessageTextBlock" />
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<!-- Buttons -->
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<StackPanel
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Grid.Row="2"
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HorizontalAlignment="Right"
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Margin="15,10"
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Orientation="Horizontal">
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<Button
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Click="CancelButton_Click"
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Content="取消"
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Style="{StaticResource ModalButtonStyle}"
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x:Name="CancelButton" />
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<Button
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Click="OkButton_Click"
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Content="确定"
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IsDefault="True"
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Margin="10,0,0,0"
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Style="{StaticResource ModalButtonStyle}"
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x:Name="OkButton" />
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</StackPanel>
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</Grid>
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</Border>
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</Window>
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55
Melskin/Controls/Modal/ModalWindow.xaml.cs
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55
Melskin/Controls/Modal/ModalWindow.xaml.cs
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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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