10分钟上手 Terminal.Gui：搭建终端任务管理面板

dotnet new console -n TaskManagerTUI -f net8.0
cd TaskManagerTUI
dotnet add package Terminal.Gui

using Terminal.Gui;
using Terminal.Gui.App;
using Terminal.Gui.Views;

using IApplication app = Application.Create();
app.Init();

using Window window = new() { Title = "Hello TUI" };

Label label = new()
{
    Text = "Terminal.Gui 跑起来了！按 Esc 关闭",
    X = Pos.Center(),
    Y = Pos.Center()
};
window.Add(label);

app.Run(window);

class TaskItem
{
    public string Name { get; set; } = "";
    public bool IsDone { get; set; }
    public override string ToString() => IsDone ? $"✓ {Name}" : $"○ {Name}";
}

using Terminal.Gui;
using Terminal.Gui.App;
using Terminal.Gui.Views;

using IApplication app = Application.Create();
app.Init();

using Window window = new() { Title = "任务管理面板 (q 退出)" };

// 左侧任务列表
ListView taskList = new()
{
    X = 0,
    Y = Pos.Top(window),
    Width = Dim.Fill(20),
    Height = Dim.Fill(1),
    AllowsMarking = false
};

List<TaskItem> tasks = new()
{
    new TaskItem { Name = "部署线上服务" },
    new TaskItem { Name = "审查 PR #42" },
    new TaskItem { Name = "写周报" },
};
taskList.SetSource(new BindingList<TaskItem>(tasks));

// 右侧输入与按钮
TextField input = new()
{
    X = Pos.Right(taskList) + 1,
    Y = 1,
    Width = Dim.Fill(2),
    Text = ""
};

Button addBtn = new()
{
    Text = "添加",
    X = Pos.Right(taskList) + 1,
    Y = 3,
    Width = 10
};

Button doneBtn = new()
{
    Text = "标记完成",
    X = Pos.Right(taskList) + 1,
    Y = 5,
    Width = 10
};

Label statusLabel = new()
{
    Text = "就绪",
    X = Pos.Right(taskList) + 1,
    Y = Dim.Fill(2),
    Width = Dim.Fill(2)
};

// 事件绑定
addBtn.Accept += (s, e) =>
{
    if (!string.IsNullOrWhiteSpace(input.Text?.ToString()))
    {
        tasks.Add(new TaskItem { Name = input.Text?.ToString() ?? "" });
        taskList.SetSource(new BindingList<TaskItem>(tasks));
        input.Text = "";
        statusLabel.Text = $"已添加 {tasks.Count} 项";
    }
};

doneBtn.Accept += (s, e) =>
{
    if (taskList.SelectedItem >= 0 && taskList.SelectedItem < tasks.Count)
    {
        tasks[taskList.SelectedItem].IsDone = true;
        taskList.SetSource(new BindingList<TaskItem>(tasks));
        statusLabel.Text = "已标记完成";
    }
};

window.Add(taskList, input, addBtn, doneBtn, statusLabel);

// 快捷键退出
window.KeyPress += (s, e) =>
{
    if (e.KeyEvent.Key == (Key)113)
        app.RequestStop();
};

app.Run(window);