using LB_VisionControl;
|
using LB_VisionProcesses.BarcodeReaders;
|
using LB_VisionProcesses.BarcodeReaders.Huayray;
|
using System;
|
using System.Collections.Concurrent;
|
using System.Windows.Forms;
|
|
namespace LB_SmartVision.Forms.Pages.BarcodeReaderPage
|
{
|
public partial class BarcodeReadersEditPage : UserControl
|
{
|
public Action<string, LogInfoType> LogInfo;
|
|
|
public BarcodeReadersEditPage()
|
{
|
InitializeComponent();
|
|
Name = "BarcodeReadersEditPage";
|
Text = "读码器设置";
|
}
|
|
private void BarcodeReadersEditPage_Paint(object sender, PaintEventArgs e)
|
{
|
uiFlowLayoutPanel1.Controls.Clear();
|
|
if (GlobalVar.dicBarcodeReaders.Count <= 0)
|
return;
|
|
foreach (var item in GlobalVar.dicBarcodeReaders)
|
{
|
string ReaderSN = item.Key;
|
string ReaderBrand = item.Value.Brand.ToString();
|
|
if (string.IsNullOrEmpty(ReaderSN) || string.IsNullOrEmpty(ReaderBrand))
|
continue;
|
|
UserItem flow = new UserItem(new string[] { "测试", "刷新", "移除" });
|
flow.Name = ReaderSN;
|
flow.Text = $"[{ReaderBrand}] {ReaderSN}";
|
if (item.Value.IsConnected)
|
flow.state = State.Pass;
|
else
|
flow.state = State.Error;
|
LoadFlowEvent(flow);
|
|
uiFlowLayoutPanel1.Controls.Add(flow);
|
}
|
}
|
|
|
private void uiButton1_Click(object sender, System.EventArgs e)
|
{
|
CreateBarcodeReaderForm createForm = new CreateBarcodeReaderForm();
|
createForm.ShowDialog();
|
|
if (createForm.bCreate)
|
{
|
BarcodeReaderBase reader = createForm.barcodeReader;
|
if (GlobalVar.dicBarcodeReaders.ContainsKey(reader.SN))
|
{
|
MessageBox.Show($"读码器[{reader.SN}]已存在!", "异常");
|
return;
|
}
|
|
string ReaderSN = reader.SN;
|
string ReaderBrand = reader.Brand.ToString();
|
|
if (string.IsNullOrEmpty(ReaderSN) || string.IsNullOrEmpty(ReaderBrand))
|
return;
|
|
GlobalVar.dicBarcodeReaders.TryAdd(ReaderSN, reader);
|
LogInfo?.Invoke(string.Format("添加读码器[{0}][{1}]成功", ReaderBrand, ReaderSN), LogInfoType.PASS);
|
}
|
this.Invalidate();
|
}
|
|
private void uiButton2_Click(object sender, System.EventArgs e)
|
{
|
//清除用Clear方法
|
uiFlowLayoutPanel1.Controls.Clear();
|
foreach (var reader in GlobalVar.dicBarcodeReaders.Values)
|
{
|
reader.Dispose();
|
}
|
GlobalVar.dicBarcodeReaders.Clear();
|
}
|
|
private void LoadFlowEvent(UserItem flow)
|
{
|
//按键1为测试
|
flow.MenuItem1ClickedEvent += TestEvent;
|
//按键2为刷新
|
flow.MenuItem2ClickedEvent += ReconnectEvent;
|
//按键3为移除
|
flow.MenuItem3ClickedEvent += DeleteEvent;
|
}
|
|
private void RemoveFlowEvent(UserItem flow)
|
{
|
//按键1为测试
|
flow.MenuItem1ClickedEvent -= TestEvent;
|
//按键2为刷新
|
flow.MenuItem2ClickedEvent -= ReconnectEvent;
|
//按键3为移除
|
flow.MenuItem3ClickedEvent -= DeleteEvent;
|
}
|
|
// 测试读码器
|
private void TestEvent(string Name, string Text)
|
{
|
for (int i = 0; i < uiFlowLayoutPanel1.Controls.Count; i++)
|
{
|
UserItem flow = (UserItem)uiFlowLayoutPanel1.Controls[i];
|
string name = flow.Name;
|
if (name != Name)
|
continue;
|
|
if (GlobalVar.dicBarcodeReaders.ContainsKey(name))
|
{
|
BarcodeReaderForm readerForm = new BarcodeReaderForm(GlobalVar.dicBarcodeReaders[name]);
|
readerForm.Show();
|
}
|
}
|
}
|
|
// 移除读码器
|
private void DeleteEvent(string Name, string Text)
|
{
|
for (int i = 0; i < uiFlowLayoutPanel1.Controls.Count; i++)
|
{
|
UserItem flow = (UserItem)uiFlowLayoutPanel1.Controls[i];
|
string name = flow.Name;
|
if (name != Name)
|
continue;
|
|
RemoveFlowEvent(flow);
|
uiFlowLayoutPanel1.Controls.Remove(uiFlowLayoutPanel1.Controls[i]);
|
if (GlobalVar.dicBarcodeReaders.TryRemove(name, out BarcodeReaderBase barcodeReader))
|
{
|
barcodeReader.Dispose();
|
LogInfo?.Invoke(string.Format("移除读码器[{0}]", name), LogInfoType.INFO);
|
}
|
else
|
LogInfo?.Invoke(string.Format("移除读码器[{0}]失败", name), LogInfoType.ERROR);
|
|
}
|
}
|
|
// 重连读码器
|
private void ReconnectEvent(string Name, string Text)
|
{
|
for (int i = 0; i < uiFlowLayoutPanel1.Controls.Count; i++)
|
{
|
UserItem flow = (UserItem)uiFlowLayoutPanel1.Controls[i];
|
string name = flow.Name;
|
if (name != Name)
|
continue;
|
|
if (!GlobalVar.dicBarcodeReaders.ContainsKey(name))
|
{
|
LogInfo?.Invoke(string.Format("读码器[{0}]不存在", name), LogInfoType.ERROR);
|
flow.state = State.Error;
|
flow.Refresh();
|
return;
|
}
|
|
var reader = GlobalVar.dicBarcodeReaders[name];
|
if (reader == null)
|
{
|
LogInfo?.Invoke(string.Format("读码器[{0}]实例为空", name), LogInfoType.ERROR);
|
flow.state = State.Error;
|
flow.Refresh();
|
return;
|
}
|
|
try
|
{
|
// 先释放旧实例的资源
|
reader.Dispose();
|
|
// 添加短暂延迟，确保SDK底层资源完全释放
|
System.Threading.Thread.Sleep(500);
|
|
// 强制垃圾回收，确保相机对象被完全释放
|
GC.Collect();
|
GC.WaitForPendingFinalizers();
|
GC.Collect();
|
|
// 从字典中移除旧实例
|
GlobalVar.dicBarcodeReaders.TryRemove(name, out _);
|
|
// 创建新实例
|
BarcodeReaderBase newReader = null;
|
switch (reader.Brand)
|
{
|
case BarcodeReaderBrand.Huayray:
|
newReader = new HRBarcodeReader();
|
break;
|
default:
|
throw new Exception($"不支持的读码器品牌: {reader.Brand}");
|
}
|
|
if (newReader.Open(name))
|
{
|
// 添加到字典
|
GlobalVar.dicBarcodeReaders.TryAdd(name, newReader);
|
flow.state = State.Pass;
|
LogInfo?.Invoke(string.Format("重连读码器[{0}]成功", name), LogInfoType.PASS);
|
}
|
else
|
{
|
flow.state = State.Error;
|
LogInfo?.Invoke(string.Format("读码器[{0}]重新创建后仍连接失败", name), LogInfoType.ERROR);
|
}
|
}
|
catch (Exception ex)
|
{
|
flow.state = State.Error;
|
LogInfo?.Invoke(string.Format("重连读码器[{0}]异常: {1}", name, ex.Message), LogInfoType.ERROR);
|
}
|
flow.Refresh();
|
}
|
}
|
}
|
}
|
