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zhaowei.huang
2026-06-14 11:19:15 +08:00
parent e79a3815a5
commit c8e540d272
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StandardScene.Core/Chained/LoopViewer.cs
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using Newtonsoft.Json;
using StandardScene.Model;
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Drawing;
using System.IO;
using System.Linq;
using System.Windows.Forms;
namespace LoopViewerApp
{
public partial class LoopViewer : Form
{
private readonly string jsonPath =
Path.Combine(Application.StartupPath, "tasklist.json");
private List<LoopTask> tasks = new List<LoopTask>();
// -1 表示新增模式；>=0 表示正在编辑对应索引
private int editingIndex = -1;
public LoopViewer()
{
InitializeComponent();
if (LicenseManager.UsageMode == LicenseUsageMode.Designtime)
return;
// 应用 ChargeStationManagementForm 风格的运行时样式调整
ApplyChargeStyle();
EnsureComboItems();
// 启用多选并绑定右键菜单与 Delete 键删除功能
try
{
if (lstTasks != null)
{
lstTasks.MultiSelect = true;
// 右键菜单：删除
var ctx = new ContextMenuStrip();
ctx.Items.Add("删除", null, (s, e) => OnDeleteSelectedTasks());
lstTasks.ContextMenuStrip = ctx;
// 键盘删除键绑定
lstTasks.KeyDown += lstTasks_KeyDown;
}
}
catch (Exception ex)
{
System.Diagnostics.Debug.WriteLine($"LoopViewer context menu init error: {ex}");
}
try
{
InitOrLoadJson();
RenderListView();
UpdateSaveButtonText();
}
catch (Exception ex)
{
System.Diagnostics.Debug.WriteLine($"LoopViewer initialization error: {ex}");
}
}
private void lstTasks_KeyDown(object sender, KeyEventArgs e)
{
try
{
if (e.KeyCode == Keys.Delete)
{
OnDeleteSelectedTasks();
e.Handled = true;
}
}
catch (Exception ex)
{
System.Diagnostics.Debug.WriteLine($"lstTasks_KeyDown error: {ex}");
}
}
/// <summary>
/// 删除 ListView 中选中的任务（支持多选）
/// </summary>
private void OnDeleteSelectedTasks()
{
try
{
if (lstTasks == null || lstTasks.SelectedIndices.Count == 0)
return;
// 收集被选中的索引并按降序删除，避免索引移动问题
var selectedIndices = lstTasks.SelectedIndices.Cast<int>().OrderByDescending(i => i).ToList();
// 构造确认提示
string prompt;
if (selectedIndices.Count == 1)
{
int idx = selectedIndices[0];
if (idx >= 0 && idx < tasks.Count)
prompt = $"确认删除任务 ID={tasks[idx].Id}？";
else
prompt = "确认删除选中任务？";
}
else
{
prompt = $"确认删除所选 {selectedIndices.Count} 个任务？";
}
if (MessageBox.Show(prompt, "确认", MessageBoxButtons.YesNo, MessageBoxIcon.Question) != DialogResult.Yes)
return;
// 删除任务
foreach (var idx in selectedIndices)
{
if (idx >= 0 && idx < tasks.Count)
{
tasks.RemoveAt(idx);
}
}
// 如果被删除项包含当前正在编辑的项，退出编辑状态
if (editingIndex >= 0)
{
if (editingIndex >= tasks.Count || selectedIndices.Any(i => i == editingIndex))
{
editingIndex = -1;
UpdateSaveButtonText();
ClearPanelInputs();
}
else
{
// 重新计算编辑索引在删除后的新位置
int removedBefore = selectedIndices.Count(i => i < editingIndex);
editingIndex -= removedBefore;
}
}
// 持久化并刷新列表视图
Save();
RenderListView();
}
catch (Exception ex)
{
System.Diagnostics.Debug.WriteLine($"OnDeleteSelectedTasks error: {ex}");
MessageBox.Show("删除失败：" + ex.Message);
}
}
/// <summary>
/// 将 LoopViewer 的运行时样式调整为与 ChargeStationManagementForm 接近的视觉风格：
/// - 全局字体设为微软雅黑
/// - 表头暖色替换为蓝色沉稳风格（和充电界面一致）
/// - 按钮字号、背景色与充电界面保持一致（保存/删除/取消）
/// - 列表视图设置为整行选择、无边框、交替背景等
/// 注意：不修改 Designer 文件，仅在运行时统一控件表现，避免破坏设计器生成代码。
/// </summary>
private void ApplyChargeStyle()
{
try
{
// 窗体级设置
this.StartPosition = FormStartPosition.CenterScreen;
this.MinimumSize = new System.Drawing.Size(1327, 738);
this.Font = new Font("微软雅黑", 9F, FontStyle.Regular);
// 调整 ListView（如果存在）
if (lstTasks != null)
{
lstTasks.View = View.Details;
lstTasks.FullRowSelect = true;
lstTasks.GridLines = false;
lstTasks.HeaderStyle = ColumnHeaderStyle.Nonclickable;
lstTasks.OwnerDraw = true; // 已有自定义绘制
lstTasks.BackColor = Color.White;
lstTasks.ForeColor = Color.FromArgb(33, 33, 33);
// 多选由初始化时控制（这里不强制）
}
// 下拉框统一字体
if (cmbTaskKind != null) cmbTaskKind.Font = new Font("微软雅黑", 10F, FontStyle.Regular);
if (cmbStartType != null) cmbStartType.Font = new Font("微软雅黑", 10F, FontStyle.Regular);
// 数值输入框统一字体
if (numCurrent != null) numCurrent.Font = new Font("微软雅黑", 10F, FontStyle.Regular);
if (numTarget != null) numTarget.Font = new Font("微软雅黑", 10F, FontStyle.Regular);
if (numTraffic != null) numTraffic.Font = new Font("微软雅黑", 10F, FontStyle.Regular);
if (numPriority != null) numPriority.Font = new Font("微软雅黑", 10F, FontStyle.Regular);
// 标签字体统一
if (lblEditingId != null) lblEditingId.Font = new Font("微软雅黑", 10F, FontStyle.Bold);
// 按钮风格：与 ChargeStationManagementForm 保持一致的视觉优先级
if (btnSave != null)
{
btnSave.BackColor = Color.LightBlue;
btnSave.ForeColor = Color.Black;
btnSave.Font = new Font("微软雅黑", 11F, FontStyle.Bold);
btnSave.FlatStyle = FlatStyle.Flat;
}
if (btnDelete != null)
{
btnDelete.BackColor = Color.LightCoral;
btnDelete.ForeColor = Color.Black;
btnDelete.Font = new Font("微软雅黑", 11F, FontStyle.Bold);
btnDelete.FlatStyle = FlatStyle.Flat;
}
if (btnCancel != null)
{
btnCancel.BackColor = SystemColors.Control;
btnCancel.ForeColor = Color.Black;
btnCancel.Font = new Font("微软雅黑", 11F, FontStyle.Regular);
btnCancel.FlatStyle = FlatStyle.Flat;
}
// 如果存在额外的操作按钮（例如在面板上），尝试统一风格（容错）
foreach (Control ctrl in this.Controls)
{
if (ctrl is Panel pnl)
{
pnl.Padding = new Padding(12);
}
else if (ctrl is Button btn)
{
// 已设置主要按钮，其他按钮使用中性风格
if (btn == btnSave || btn == btnDelete || btn == btnCancel) continue;
btn.Font = new Font("微软雅黑", 10F, FontStyle.Regular);
}
}
}
catch (Exception ex)
{
System.Diagnostics.Debug.WriteLine($"ApplyChargeStyle error: {ex}");
}
}
private void EnsureComboItems()
{
try
{
if (cmbTaskKind != null && cmbTaskKind.Items.Count == 0)
{
cmbTaskKind.Items.AddRange(new object[] { "Loop", "BranchPoint", "JoinPoint" });
cmbTaskKind.SelectedIndex = 0;
}
if (cmbStartType != null && cmbStartType.Items.Count == 0)
{
cmbStartType.Items.AddRange(new object[] { "Api", "Plc", "ButtonBox", "AutoLoop" });
cmbStartType.SelectedIndex = 3;
}
// 确保下拉框字体一致（防止 Designer 未设置）
if (cmbTaskKind != null) cmbTaskKind.Font = new Font("微软雅黑", 10F, FontStyle.Regular);
if (cmbStartType != null) cmbStartType.Font = new Font("微软雅黑", 10F, FontStyle.Regular);
}
catch { }
}
#region 初始化/加载
private void InitOrLoadJson()
{
try
{
if (!File.Exists(jsonPath))
File.WriteAllText(jsonPath, "[]");
var text = File.ReadAllText(jsonPath);
tasks = JsonConvert.DeserializeObject<List<LoopTask>>(text) ?? new List<LoopTask>();
}
catch (Exception ex)
{
tasks = new List<LoopTask>();
System.Diagnostics.Debug.WriteLine($"Load tasks failed: {ex}");
}
}
#endregion
#region ID 自增逻辑
/// <summary>
/// 获取下一个可用的任务ID（当前最大ID + 1）
/// </summary>
/// <returns>新的任务ID</returns>
private int GetNextTaskId()
{
if (tasks == null || tasks.Count == 0)
return 1;
int maxId = tasks.Max(t => t.Id);
return maxId + 1;
}
#endregion
#region OwnerDraw 绘制（已按要求：表头加粗黑字 + 醒目底色，选中行为另一种颜色）
private void lstTasks_DrawColumnHeader(object sender, DrawListViewColumnHeaderEventArgs e)
{
try
{
// 与 ChargeStationManagementForm 表头保持一致的深蓝背景与白色加粗字体
using (var backBrush = new SolidBrush(Color.FromArgb(63, 81, 181))) // 深蓝（与 Charge 界面一致）
using (var textBrush = new SolidBrush(Color.White)) // 白色文字
using (var font = new Font("微软雅黑", 9, FontStyle.Bold))
{
e.Graphics.FillRectangle(backBrush, e.Bounds);
var sf = new StringFormat { LineAlignment = StringAlignment.Center, Alignment = StringAlignment.Near };
var rect = e.Bounds;
rect.Inflate(-8, 0);
e.Graphics.DrawString(e.Header.Text, font, textBrush, rect, sf);
// 分隔线
using (var pen = new Pen(Color.FromArgb(200, 200, 200)))
{
e.Graphics.DrawLine(pen, e.Bounds.Left, e.Bounds.Bottom - 1, e.Bounds.Right, e.Bounds.Bottom - 1);
}
}
}
catch
{
e.DrawBackground();
e.DrawText();
}
}
private void lstTasks_DrawItem(object sender, DrawListViewItemEventArgs e)
{
// 由 DrawSubItem 绘制全部内容以保证每列对齐
}
private void lstTasks_DrawSubItem(object sender, DrawListViewSubItemEventArgs e)
{
try
{
var item = e.Item;
bool selected = item.Selected;
Rectangle bounds = e.Bounds;
// 选中行颜色：与 ChargeStationManagementForm 保持一致的蓝色强调
Color selectedBack = Color.FromArgb(0, 120, 215);
Color selectedFore = Color.White;
// 非选中行交替背景
Color evenBack = Color.White;
Color oddBack = Color.FromArgb(250, 251, 253);
Color normalFore = Color.FromArgb(33, 33, 33);
// 填充背景
if (selected)
{
using (var selBrush = new SolidBrush(selectedBack))
{
e.Graphics.FillRectangle(selBrush, bounds);
}
}
else
{
using (var back = new SolidBrush(e.ItemIndex % 2 == 0 ? evenBack : oddBack))
{
e.Graphics.FillRectangle(back, bounds);
}
}
// 绘制文本（加一点内边距）
string text = e.SubItem.Text ?? string.Empty;
Color fore = selected ? selectedFore : normalFore;
TextFormatFlags flags = TextFormatFlags.Left | TextFormatFlags.VerticalCenter;
Rectangle textRect = bounds;
textRect.Inflate(-6, 0);
using (var font = new Font("微软雅黑", 9))
{
TextRenderer.DrawText(e.Graphics, text, font, textRect, fore, flags);
}
}
catch
{
e.DrawBackground();
e.DrawText();
}
}
#endregion
#region 渲染/保存
private void RenderListView()
{
try
{
if (lstTasks == null) return;
lstTasks.BeginUpdate();
lstTasks.Items.Clear();
foreach (var t in tasks)
{
var lvi = new ListViewItem(new[]
{
t.Id.ToString(), // ID 列
t.Kind.ToString(),
t.CurrentStationId.ToString(),
t.TargetStationId.ToString(),
t.TrafficControl.ToString(),
t.Priority.ToString(),
t.IsViaPoint ? "是" : "否",
t.StartType.ToString()
});
lstTasks.Items.Add(lvi);
}
lstTasks.EndUpdate();
}
catch (Exception ex)
{
System.Diagnostics.Debug.WriteLine($"RenderListView failed: {ex}");
}
}
private void Save()
{
try
{
File.WriteAllText(jsonPath, JsonConvert.SerializeObject(tasks, Formatting.Indented));
}
catch (Exception ex)
{
MessageBox.Show("保存失败：" + ex.Message);
}
}
#endregion
#region 按钮事件（在同一界面新增/编辑）
private void UpdateSaveButtonText()
{
if (btnSave != null)
{
// 文案固定为"保存"
btnSave.Text = "保存";
}
}
private void btnSave_Click(object sender, EventArgs e)
{
try
{
// 从面板读取值，直接在界面内编辑/新增
Enum.TryParse<TaskKind>(cmbTaskKind?.SelectedItem?.ToString() ?? "Loop", out var kind);
Enum.TryParse<TaskStartType>(cmbStartType?.SelectedItem?.ToString() ?? "AutoLoop", out var st);
if (editingIndex >= 0 && editingIndex < tasks.Count)
{
// 更新模式：保留原有ID
var existingTask = tasks[editingIndex];
existingTask.Kind = kind;
existingTask.CurrentStationId = (int)(numCurrent?.Value ?? 0);
existingTask.TargetStationId = (int)(numTarget?.Value ?? 0);
existingTask.TrafficControl = (int)(numTraffic?.Value ?? 0);
existingTask.Priority = (int)(numPriority?.Value ?? 1);
existingTask.IsViaPoint = chkViaPoint?.Checked ?? false;
existingTask.StartType = st;
}
else
{
// 新增模式：自动分配新ID
var t = new LoopTask
{
Id = GetNextTaskId(), // 自增ID
Kind = kind,
CurrentStationId = (int)(numCurrent?.Value ?? 0),
TargetStationId = (int)(numTarget?.Value ?? 0),
TrafficControl = (int)(numTraffic?.Value ?? 0),
Priority = (int)(numPriority?.Value ?? 1),
IsViaPoint = chkViaPoint?.Checked ?? false,
StartType = st
};
tasks.Add(t);
}
Save();
RenderListView();
// 恢复新增状态
editingIndex = -1;
UpdateSaveButtonText();
ClearPanelInputs();
}
catch (Exception ex)
{
System.Diagnostics.Debug.WriteLine($"btnSave_Click error: {ex}");
MessageBox.Show("操作失败：" + ex.Message);
}
}
private void btnCancel_Click(object sender, EventArgs e)
{
// 取消编辑，清空面板并回到"添加"模式
editingIndex = -1;
UpdateSaveButtonText();
ClearPanelInputs();
}
private void btnEdit_Click(object sender, EventArgs e)
{
try
{
if (lstTasks == null || lstTasks.SelectedIndices.Count == 0) return;
int idx = lstTasks.SelectedIndices[0];
if (idx < 0 || idx >= tasks.Count) return;
editingIndex = idx;
LoadTaskToPanel(tasks[idx]);
UpdateSaveButtonText();
}
catch (Exception ex)
{
System.Diagnostics.Debug.WriteLine($"btnEdit_Click error: {ex}");
}
}
private void btnDelete_Click(object sender, EventArgs e)
{
// 兼容旧的删除按钮：复用统一删除逻辑
OnDeleteSelectedTasks();
}
#endregion
#region 双击编辑（同面板）
private void lstTasks_MouseDoubleClick(object sender, MouseEventArgs e)
{
try
{
if (lstTasks == null) return;
var item = lstTasks.GetItemAt(e.X, e.Y);
if (item == null) return;
int idx = item.Index;
if (idx < 0 || idx >= tasks.Count) return;
editingIndex = idx;
LoadTaskToPanel(tasks[idx]);
UpdateSaveButtonText();
}
catch (Exception ex)
{
System.Diagnostics.Debug.WriteLine($"lstTasks_MouseDoubleClick error: {ex}");
}
}
#endregion
#region 辅助：面板读写
private void LoadTaskToPanel(LoopTask t)
{
if (t == null) return;
try
{
// 显示当前编辑的任务ID（只读显示）
if (lblEditingId != null) lblEditingId.Text = $"编辑任务 ID: {t.Id}";
if (cmbTaskKind != null) cmbTaskKind.SelectedItem = t.Kind.ToString();
if (numCurrent != null) numCurrent.Value = Math.Max(numCurrent.Minimum, Math.Min(numCurrent.Maximum, t.CurrentStationId));
if (numTarget != null) numTarget.Value = Math.Max(numTarget.Minimum, Math.Min(numTarget.Maximum, t.TargetStationId));
if (numTraffic != null) numTraffic.Value = Math.Max(numTraffic.Minimum, Math.Min(numTraffic.Maximum, t.TrafficControl));
if (numPriority != null) numPriority.Value = Math.Max(numPriority.Minimum, Math.Min(numPriority.Maximum, t.Priority));
if (chkViaPoint != null) chkViaPoint.Checked = t.IsViaPoint;
if (cmbStartType != null) cmbStartType.SelectedItem = t.StartType.ToString();
}
catch (Exception ex)
{
System.Diagnostics.Debug.WriteLine($"LoadTaskToPanel error: {ex}");
}
}
private void ClearPanelInputs()
{
try
{
// 清除编辑ID显示
if (lblEditingId != null) lblEditingId.Text = "新增任务";
if (cmbTaskKind != null) cmbTaskKind.SelectedIndex = 0;
if (numCurrent != null) numCurrent.Value = 0;
if (numTarget != null) numTarget.Value = 0;
if (numTraffic != null) numTraffic.Value = 0;
if (numPriority != null) numPriority.Value = 1;
if (chkViaPoint != null) chkViaPoint.Checked = false;
if (cmbStartType != null) cmbStartType.SelectedIndex = 3;
}
catch (Exception ex)
{
System.Diagnostics.Debug.WriteLine($"ClearPanelInputs error: {ex}");
}
}
#endregion
}
}