75 lines
2.4 KiB
C#
75 lines
2.4 KiB
C#
using System;
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using System.Collections.Generic;
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using System.ComponentModel;
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using System.Data;
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using System.Drawing;
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using System.Linq;
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using System.Text;
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using System.Threading.Tasks;
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using System.Windows.Forms;
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using WeifenLuo.WinFormsUI.Docking;
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namespace Check.Main.UI
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{
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public partial class FormImageDisplay : DockContent
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{
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/// <summary>
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/// 相机名称
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/// </summary>
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public string CameraName { get; set; }
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/// <summary>
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/// 当此显示窗口发生特定事件时（如ROI裁剪），触发此事件以通知外部（如日志系统）
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/// </summary>
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public event Action<string> OnDisplayEvent;
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// 使用我们全新的自定义控件
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private ZoomPictureBox zoomPictureBox;
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public FormImageDisplay()
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{
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InitializeComponent();
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// 实例化新的控件
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zoomPictureBox = new ZoomPictureBox
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{
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Dock = DockStyle.Fill,
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// 其他属性可以在这里设置，例如
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// RectangleColor = Color.LawnGreen,
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// BackgroundFillColor = Color.FromArgb(45, 45, 48)
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};
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this.Controls.Add(zoomPictureBox);
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// 订阅自定义控件的ROI裁剪完成事件
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zoomPictureBox.CroppingEnabled = false;
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//zoomPictureBox.Cropped += ZoomPictureBox_Cropped;
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}
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/// <summary>
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/// 更新显示的图像（线程安全）。
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/// 此方法现在将图像设置到 ZoomPictureBox1 控件中。
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/// </summary>
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/// <param name="image">从相机事件传来的原始Bitmap</param>
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public void UpdateImage(Bitmap image)
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{
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if (zoomPictureBox != null && !zoomPictureBox.IsDisposed)
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{
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zoomPictureBox.SetImageThreadSafe(image);
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}
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else
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{
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// 如果PictureBox已经被释放，那么我们也应该释放这个多余的图像
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image?.Dispose();
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}
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}
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// 重写 Close 方法，确保在窗口关闭时，内部的控件和资源也能被妥善处理
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public new void Close()
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{
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// 取消事件订阅，防止内存泄漏
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if (zoomPictureBox != null)
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{
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//zoomPictureBox.Cropped -= ZoomPictureBox_Cropped;
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}
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base.Close();
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}
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}
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}
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