using HalconDotNet;
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using LB_SmartVision.Tool;
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using System.Data;
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using System.Runtime.InteropServices;
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using System.Xml.Linq;
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namespace LB_SmartVision.Forms.Pages.ProcessPage
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{
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public partial class AllProcessesPage : TabPage
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{
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public ObservableConcurrentDictionary<string, ProcessControl> dicProcessControls = new ObservableConcurrentDictionary<string, ProcessControl>();
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// 保存控件原始布局（尺寸+位置），用于恢复矩阵布局
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private Dictionary<string, (Size Size, Point Location)> _originalControlLayouts = new Dictionary<string, (Size, Point)>();
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// 标记是否处于全屏状态
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private bool _isFullScreen = false;
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// 记录当前全屏的控件标题
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private string _fullScreenControlTitle = string.Empty;
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/// <summary>
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/// 实例化流程界面
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/// </summary>
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/// <param name="dicProcesses"></param>
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public AllProcessesPage()
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{
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InitializeComponent();
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Name = "AllProcessesPage";
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Text = "主界面";
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//this.Font = new Font("Microsoft YaHei UI", 16F, FontStyle.Regular, GraphicsUnit.Point, 0);
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this.BackColor = Color.FromArgb(32, 41, 50);
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InitVisionUI();
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this.Invalidated += AllProcessesPage_Invalidated;
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}
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private void AllProcessesPage_Invalidated(object? sender, InvalidateEventArgs e) => InitVisionUI();
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public void InitVisionUI()
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{
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List<string> keys = dicProcessControls.Keys.ToList();
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foreach (var title in keys)
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{
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bool isExist = false;
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foreach (var layout in GlobalVar.dicLayout.Values)
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{
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if (layout.Title == title)
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{
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isExist = true;
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break;
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}
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}
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if (!isExist)
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{
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if (dicProcessControls.ContainsKey(title))
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{
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// 移除前先解绑事件，避免内存泄漏
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var control = dicProcessControls[title];
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control.event_MouseDoubleClick -= ProcessControl_DoubleClick;
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this.controlsPanel.Controls.Remove(dicProcessControls[title]);
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dicProcessControls.TryRemove(title, out _);
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// 移除原始布局记录
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if (_originalControlLayouts.ContainsKey(title))
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_originalControlLayouts.Remove(title);
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}
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}
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}
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int enableLayout = 0;
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foreach (var layout in GlobalVar.dicLayout.Values)
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{
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if (GlobalVar.dicProcesses.ContainsKey(layout.ProcessName))
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enableLayout++;
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}
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//总行数，向下取整
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int matrixRows = (int)Math.Floor(Math.Sqrt(enableLayout));
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if (enableLayout == 0 || matrixRows == 0)
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{
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_originalControlLayouts.Clear();
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_isFullScreen = false;
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_fullScreenControlTitle = string.Empty;
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// 无启用布局时直接返回，避免除零错误
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return;
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}
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//总列数，向上取整
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int matrixColumns = (int)Math.Ceiling((double)enableLayout / matrixRows);
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int index = 0;
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// 计算每个ProcessControl的尺寸（按行列均分面板大小）
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int controlWidth = this.controlsPanel.Width / matrixColumns;
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int controlHeight = this.controlsPanel.Height / matrixRows;
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// 每次重构布局时清空原始记录
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_originalControlLayouts.Clear();
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for (int i = 0; i < GlobalVar.dicLayout.Count; i++)
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{
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string name = GlobalVar.dicLayout[i].ProcessName;
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string title = GlobalVar.dicLayout[i].Title;
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if (GlobalVar.dicProcesses.ContainsKey(name))
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{
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// 计算当前控件的行列索引
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int colIndex = index % matrixColumns; // 列索引（0,1,0,1...）
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int rowIndex = index / matrixColumns; // 行索引（0,0,1,1...）
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// 计算原始位置和尺寸（矩阵布局）
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Size originalSize = new Size(controlWidth, controlHeight);
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Point originalLocation = new Point(colIndex * controlWidth, rowIndex * controlHeight);
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ProcessControl processControl;
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if (dicProcessControls.ContainsKey(title))
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{
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// 复用已有控件，更新尺寸和位置
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processControl = dicProcessControls[title];
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processControl.Size = originalSize;
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processControl.Location = originalLocation;
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processControl.Visible = true;
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// 解绑旧事件，避免重复绑定
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processControl.event_MouseDoubleClick -= ProcessControl_DoubleClick;
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}
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else
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{
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// 新建控件，按矩阵布局赋值尺寸和位置
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processControl = new ProcessControl(GlobalVar.dicLayout[i]);
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processControl.Size = originalSize;
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processControl.Location = originalLocation;
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processControl.SetTitle(title);
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// 添加到字典和面板
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dicProcessControls.TryAdd(title, processControl);
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this.controlsPanel.Controls.Add(processControl);
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}
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// 绑定双击事件（左键）和鼠标按下事件（右键双击）
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processControl.event_MouseDoubleClick += ProcessControl_DoubleClick;
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// 保存原始布局（矩阵状态）
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_originalControlLayouts[title] = (originalSize, originalLocation);
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// 更新图片
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if (GlobalVar.dicProcesses[name].GetImage(GlobalVar.dicLayout[i], out _, out HObject recordImage))
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dicProcessControls[title].ShowHoImage(recordImage);
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index++; // 仅启用的布局索引递增
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}
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}
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// 如果当前是全屏状态，恢复矩阵布局后重置状态
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if (_isFullScreen)
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{
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_isFullScreen = false;
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_fullScreenControlTitle = string.Empty;
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}
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}
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#region 双击事件处理（全屏/恢复布局）
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/// <summary>
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/// 左键双击事件：全屏显示当前ProcessControl
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/// </summary>
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private void ProcessControl_DoubleClick(object sender, EventArgs e)
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{
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if (_isFullScreen)
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{
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RestoreMatrixLayout();
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return;
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}
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var targetControl = sender as ProcessControl;
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if (targetControl == null || string.IsNullOrEmpty(targetControl.Title)) return;
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// 记录全屏的控件标题
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_fullScreenControlTitle = targetControl.Title;
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_isFullScreen = true;
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// 隐藏所有其他ProcessControl，仅显示目标控件
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foreach (var kvp in dicProcessControls)
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{
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if (kvp.Key != _fullScreenControlTitle)
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{
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kvp.Value.Visible = false;
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}
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else
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{
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// 目标控件设为面板大小，位置(0,0)（全屏）
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kvp.Value.Size = this.controlsPanel.Size;
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kvp.Value.Location = new Point(0, 0);
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kvp.Value.BringToFront(); // 确保在最上层
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}
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}
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}
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/// <summary>
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/// 恢复矩阵布局（复用InitVisionUI的核心逻辑，避免代码重复）
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/// </summary>
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private void RestoreMatrixLayout()
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{
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// 1. 重置全屏状态
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_isFullScreen = false;
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_fullScreenControlTitle = string.Empty;
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// 2. 恢复所有控件的原始尺寸、位置和可见性
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foreach (var kvp in dicProcessControls)
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{
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string title = kvp.Key;
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var control = kvp.Value;
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// 3. 从原始布局字典中恢复尺寸和位置
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if (_originalControlLayouts.TryGetValue(title, out var originalLayout))
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{
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control.Size = originalLayout.Size;
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control.Location = originalLayout.Location;
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}
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control.Visible = true; // 显示控件
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}
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}
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#endregion
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}
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}
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