ScriptEditWindow.xaml.cs

using System.Collections.Generic;
using System.Diagnostics;
using System.IO;
using System.Windows;
using Microsoft.Win32;

namespace PresentationPrompter
{
    public partial class ScriptEditWindow : Window
    {
        private List<ScriptStep> _steps;
        private bool _isUpdating;
        private string _filePath;

        public string ScriptTitle { get; private set; }
        public ScriptStep[] Steps { get { return _steps.ToArray(); } }
        public string SavedFilePath { get { return _filePath; } }

        public ScriptEditWindow(string title, ScriptStep[] steps, string filePath)
        {
            InitializeComponent();

            _filePath = filePath;
            TitleBox.Text = title;
            _steps = new List<ScriptStep>();
            foreach (var s in steps)
                _steps.Add(s.Clone());

            RefreshList();
            if (_steps.Count > 0)
                StepListBox.SelectedIndex = 0;
        }

        #region List Management

        private void RefreshList()
        {
            int sel = StepListBox.SelectedIndex;
            StepListBox.Items.Clear();
            for (int i = 0; i < _steps.Count; i++)
            {
                StepListBox.Items.Add(FormatStepDisplay(i));
            }
            if (sel >= 0 && sel < _steps.Count)
                StepListBox.SelectedIndex = sel;
            else if (_steps.Count > 0)
                StepListBox.SelectedIndex = 0;
        }

        private string FormatStepDisplay(int index)
        {
            var s = _steps[index];
            return string.Format("{0}. {1}{2}",
                index + 1,
                s.Text.Length > 20 ? s.Text.Substring(0, 20) + "…" : s.Text,
                string.IsNullOrEmpty(s.Command) ? "" : " ⚡");
        }

        private void RefreshListItem(int index)
        {
            if (index >= 0 && index < StepListBox.Items.Count)
                StepListBox.Items[index] = FormatStepDisplay(index);
        }

        private void SaveDetailToList()
        {
            if (_isUpdating || StepListBox.SelectedIndex < 0) return;
            if (StepListBox.SelectedIndex >= _steps.Count) return;

            var step = _steps[StepListBox.SelectedIndex];
            step.Text = DetailTextBox.Text;
            step.Command = DetailCommandBox.Text;
            step.AutoRun = DetailAutoRun.IsChecked == true;

            int d;
            step.Delay = int.TryParse(DetailDelay.Text, out d) ? d : 0;

            RefreshListItem(StepListBox.SelectedIndex);
        }

        #endregion

        #region Selection

        private void StepListBox_SelectionChanged(object sender, System.Windows.Controls.SelectionChangedEventArgs e)
        {
            if (StepListBox.SelectedIndex < 0 || StepListBox.SelectedIndex >= _steps.Count)
            {
                DetailPanel.IsEnabled = false;
                return;
            }

            DetailPanel.IsEnabled = true;
            _isUpdating = true;

            var step = _steps[StepListBox.SelectedIndex];
            DetailTextBox.Text = step.Text;
            DetailCommandBox.Text = step.Command;
            DetailAutoRun.IsChecked = step.AutoRun;
            DetailDelay.Text = step.Delay.ToString();

            _isUpdating = false;
        }

        #endregion

        #region Step Operations

        private void InsertBefore_Click(object sender, RoutedEventArgs e)
        {
            int idx = StepListBox.SelectedIndex;
            if (idx < 0) idx = 0;

            _steps.Insert(idx, new ScriptStep("新步骤"));
            RefreshList();
            StepListBox.SelectedIndex = idx;
        }

        private void InsertAfter_Click(object sender, RoutedEventArgs e)
        {
            int idx = StepListBox.SelectedIndex;
            if (idx < 0) idx = _steps.Count - 1;
            if (idx < 0) idx = -1;

            _steps.Insert(idx + 1, new ScriptStep("新步骤"));
            RefreshList();
            StepListBox.SelectedIndex = idx + 1;
        }

        private void RemoveStep_Click(object sender, RoutedEventArgs e)
        {
            int idx = StepListBox.SelectedIndex;
            if (idx < 0 || idx >= _steps.Count) return;

            _steps.RemoveAt(idx);
            RefreshList();
        }

        private void MoveUp_Click(object sender, RoutedEventArgs e)
        {
            int idx = StepListBox.SelectedIndex;
            if (idx <= 0) return;

            SaveDetailToList();
            var temp = _steps[idx];
            _steps[idx] = _steps[idx - 1];
            _steps[idx - 1] = temp;
            RefreshList();
            StepListBox.SelectedIndex = idx - 1;
        }

        private void MoveDown_Click(object sender, RoutedEventArgs e)
        {
            int idx = StepListBox.SelectedIndex;
            if (idx < 0 || idx >= _steps.Count - 1) return;

            SaveDetailToList();
            var temp = _steps[idx];
            _steps[idx] = _steps[idx + 1];
            _steps[idx + 1] = temp;
            RefreshList();
            StepListBox.SelectedIndex = idx + 1;
        }

        #endregion

        #region Command Execution

        private void TestRun_Click(object sender, RoutedEventArgs e)
        {
            SaveDetailToList();

            int idx = StepListBox.SelectedIndex;
            if (idx < 0) return;

            string rawCmd = _steps[idx].Command;
            if (string.IsNullOrEmpty(rawCmd)) return;

            string title = TitleBox.Text.Trim();
            if (string.IsNullOrEmpty(title)) title = "未命名脚本";
            string cmd = ScriptFile.ExpandVariables(rawCmd, idx, title, _steps.Count);
            try
            {
                var psi = new ProcessStartInfo
                {
                    FileName = "cmd.exe",
                    Arguments = "/c " + cmd,
                    UseShellExecute = false,
                    CreateNoWindow = true
                };
                Process.Start(psi);
            }
            catch (System.Exception ex)
            {
                MessageBox.Show("执行失败: " + ex.Message, "错误",
                    MessageBoxButton.OK, MessageBoxImage.Error);
            }
        }

        #endregion

        #region Save

        private bool DoSave(string path)
        {
            string title = TitleBox.Text.Trim();
            if (string.IsNullOrEmpty(title)) title = "未命名脚本";

            try
            {
                if (path.EndsWith(".json", System.StringComparison.OrdinalIgnoreCase))
                    ScriptFile.SaveJson(path, title, _steps.ToArray());
                else
                {
                    string[] lines = new string[_steps.Count + 1];
                    lines[0] = title;
                    for (int i = 0; i < _steps.Count; i++)
                        lines[i + 1] = _steps[i].Text;
                    File.WriteAllLines(path, lines);
                }
                _filePath = path;
                return true;
            }
            catch (System.Exception ex)
            {
                MessageBox.Show("保存失败: " + ex.Message, "错误",
                    MessageBoxButton.OK, MessageBoxImage.Error);
                return false;
            }
        }

        private void SaveFile_Click(object sender, RoutedEventArgs e)
        {
            SaveDetailToList();

            if (!string.IsNullOrEmpty(_filePath))
            {
                DoSave(_filePath);
            }
            else
            {
                SaveAs_Click(sender, e);
            }
        }

        private void SaveAs_Click(object sender, RoutedEventArgs e)
        {
            SaveDetailToList();
            string title = TitleBox.Text.Trim();
            if (string.IsNullOrEmpty(title)) title = "未命名脚本";

            var dlg = new SaveFileDialog
            {
                Filter = "JSON 脚本 (*.json)|*.json|文本文件 (*.txt)|*.txt|所有文件 (*.*)|*.*",
                DefaultExt = ".json",
                FileName = !string.IsNullOrEmpty(_filePath) ? Path.GetFileName(_filePath) : title + ".json"
            };
            if (dlg.ShowDialog() == true)
                DoSave(dlg.FileName);
        }

        #endregion

        #region Dialog Buttons

        private void OK_Click(object sender, RoutedEventArgs e)
        {
            SaveDetailToList();
            ScriptTitle = TitleBox.Text.Trim();
            if (string.IsNullOrEmpty(ScriptTitle))
                ScriptTitle = "未命名脚本";
            DialogResult = true;
        }

        private void Cancel_Click(object sender, RoutedEventArgs e)
        {
            DialogResult = false;
        }

        #endregion
    }
}