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TD
2025-04-16 08:47:59 +08:00
parent b009a7355b
commit d2f3b3f3aa
7 changed files with 825 additions and 403 deletions
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2
DHSoftware/Views/FrmLog.Designer.cs generated
View File

@ -87,7 +87,7 @@
this.tsmiClearLog2.Name = "tsmiClearLog2";
this.tsmiClearLog2.Size = new System.Drawing.Size(68, 21);
this.tsmiClearLog2.Text = "清空日志";
this.tsmiClearLog2.Click += new System.EventHandler(this.tsmiClearLog2_Click);
// this.tsmiClearLog2.Click += new System.EventHandler(this.tsmiClearLog2_Click);
//
// lvLog
//

680
DHSoftware/Views/FrmLog.cs
View File

@ -11,226 +11,534 @@ using System.Threading.Tasks;
using System.Windows.Forms;
using static DH.Commons.Enums.EnumHelper;
using DH.Commons.Enums;
using System.ComponentModel;
using System.Reflection;
namespace DHSoftware.Views
{
{
public partial class FrmLog : UserControl
{
#region Win32 API双缓冲处理
private const int LVM_SETEXTENDEDLISTVIEWSTYLE = 0x1036;
private const int LVS_EX_DOUBLEBUFFER = 0x00010000;
[System.Runtime.InteropServices.DllImport("user32.dll")]
private static extern int SendMessage(IntPtr hWnd, int wMsg, int wParam, int lParam);
#endregion
#region 常量配置
private const string SOURCE_PROCESS = "流程";
private const int LOG_NUM_LIMIT = 2000;
private const int BATCH_SIZE = 50;
private const int PROCESS_INTERVAL = 100;
private const int FIRST_COL_WIDTH = 120;
#endregion
#region 控件状态
private readonly ConcurrentQueue<LogMsg> _logQueue = new ConcurrentQueue<LogMsg>();
private List<LogMsg> _logBuffer = new List<LogMsg>();
private List<LogLevel> _showLevels = new List<LogLevel>();
private List<string> _showSources = new List<string>();
private Task _logTask;
private static readonly object _logLock = new object();
#endregion
public FrmLog()
{
InitializeComponent();
lvLog.ShowItemToolTips = true;
this.Load += (s, e) =>
{
_showLevels.Clear();
tsmiLogLevels.DropDownItems.Clear();
JsonConvert.DeserializeObject<List<dynamic>>(JsonConvert.SerializeObject(EnumHelper.GetEnumListByType(typeof(LogLevel)))).ForEach(d =>
{
LogLevel lvl = (LogLevel)((int)d.Value);
ToolStripMenuItem item = new ToolStripMenuItem(d.Desc.ToString());
item.CheckOnClick = true;
item.Checked = true;
item.Tag = lvl;
item.CheckedChanged += LevelItem_CheckedChanged;
item.BackColor = lvl.GetEnumSelectedColor();
item.ForeColor = lvl.GetEnumSelectedFontColor();
tsmiLogLevels.DropDownItems.Add(item);
_showLevels.Add(lvl);
});
};
InitializeCustomComponents();
}
//public override void OnProcessUpdated()
//{
private void InitializeCustomComponents()
{
// 启用双缓冲
SendMessage(lvLog.Handle, LVM_SETEXTENDEDLISTVIEWSTYLE,
LVS_EX_DOUBLEBUFFER, LVS_EX_DOUBLEBUFFER);
// Invoke(new Action(() =>
// {
// _showDevice.Clear();
// tsmiLogSources.DropDownItems.Clear();
// ToolStripMenuItem processItem = new ToolStripMenuItem(SOURCE_PROCESS);
// processItem.CheckOnClick = true;
// processItem.Checked = true;
// processItem.CheckedChanged += SourceItem_CheckedChanged;
// tsmiLogSources.DropDownItems.Add(processItem);
// _showDevice.Add(SOURCE_PROCESS);
lvLog.ShowItemToolTips = true;
lvLog.FullRowSelect = true;
lvLog.View = View.Details;
// 启用自定义绘制
//lvLog.OwnerDraw = true;
//lvLog.DrawColumnHeader += LvLog_DrawColumnHeader;
//lvLog.DrawSubItem += LvLog_DrawSubItem;
//lvLog.DrawItem += LvLog_DrawItem;
// Process.DeviceCollection.ForEach(d =>
// {
// ToolStripMenuItem item = new ToolStripMenuItem(d.Name);
// item.CheckOnClick = true;
// item.Checked = true;
// item.CheckedChanged += SourceItem_CheckedChanged;
// tsmiLogSources.DropDownItems.Add(item);
// _showDevice.Add(d.Name);
// });
// }));
//}
// 初始化列头
lvLog.Columns.Add("时间", FIRST_COL_WIDTH);
lvLog.Columns.Add("来源", 150);
lvLog.Columns.Add("内容", 400);
private void LevelItem_CheckedChanged(object sender, EventArgs e)
InitializeLevelFilter();
StartProcessingTask();
}
private void InitializeLevelFilter()
{
_showLevels.Clear();
foreach (ToolStripMenuItem item in tsmiLogLevels.DropDownItems)
tsmiLogLevels.DropDownItems.Clear();
foreach (LogLevel level in Enum.GetValues(typeof(LogLevel)))
{
if (item.Checked)
var item = new ToolStripMenuItem(level.GetEnumDescription())
{
LogLevel lv = (LogLevel)Convert.ToInt32(item.Tag);
_showLevels.Add(lv);
CheckOnClick = true,
Checked = true,
Tag = level,
BackColor = level.GetEnumSelectedColor(),
ForeColor = level.GetEnumSelectedFontColor()
};
item.CheckedChanged += LevelItem_CheckedChanged;
tsmiLogLevels.DropDownItems.Add(item);
_showLevels.Add(level);
}
}
#region 自定义绘制方法
private void LvLog_DrawColumnHeader(object sender, DrawListViewColumnHeaderEventArgs e)
{
e.DrawDefault = true;
}
private void LvLog_DrawSubItem(object sender, DrawListViewSubItemEventArgs e)
{
var item = e.Item;
var log = item.Tag as LogMsg;
// 设置背景色
e.Graphics.FillRectangle(new SolidBrush(log.LogLevel.GetEnumSelectedColor()), e.Bounds);
// 设置文字颜色
TextRenderer.DrawText(e.Graphics, e.SubItem.Text, lvLog.Font,
e.Bounds, log.LogLevel.GetEnumSelectedFontColor(), TextFormatFlags.Left);
}
//private ListViewItem CreateLogItem(LogMsg log)
//{
// var item = new ListViewItem(log.LogTime.ToString("HH:mm:ss.fff"));
// item.SubItems.Add(FormatSource(log));
// item.SubItems.Add(log.Msg);
// item.Tag = log; // 重要：将日志对象绑定到Tag
// return item;
//}
private void LvLog_DrawItem(object sender, DrawListViewItemEventArgs e)
{
e.DrawDefault = false; // 禁用默认绘制
}
#endregion
private void StartProcessingTask()
{
lock (_logLock)
{
if (_logTask == null || _logTask.IsCompleted)
{
_logTask = Task.Run(ProcessLogs);
}
}
}
private async Task ProcessLogs()
{
while (!IsDisposed)
{
try
{
await Task.Delay(PROCESS_INTERVAL);
ProcessBatch(BATCH_SIZE);
}
catch (Exception ex)
{
DebugWrite($"日志处理异常: {ex.Message}");
}
}
}
private void ProcessBatch(int batchSize)
{
if (InvokeRequired)
{
BeginInvoke(new Action(() => ProcessBatch(batchSize)));
return;
}
lvLog.BeginUpdate();
try
{
var items = new List<ListViewItem>();
int processed = 0;
while (processed < batchSize && _logQueue.TryDequeue(out var log))
{
_logBuffer.Add(log);
if (ShouldShow(log))
{
items.Add(CreateLogItem(log));
processed++;
}
}
if (items.Count > 0)
{
lvLog.Items.AddRange(items.ToArray());
MaintainBuffer();
AutoScrollIfNeeded();
}
}
finally
{
lvLog.EndUpdate();
UpdateLayout();
}
}
private bool ShouldShow(LogMsg log)
{
return _showLevels.Contains(log.LogLevel) &&
(_showSources.Count == 0 ||
(string.IsNullOrEmpty(log.MsgSource) ?
_showSources.Contains(SOURCE_PROCESS) :
_showSources.Contains(log.MsgSource)));
}
private ListViewItem CreateLogItem(LogMsg log)
{
var item = new ListViewItem(log.LogTime.ToString("HH:mm:ss.fff"));
item.SubItems.Add(FormatSource(log));
item.SubItems.Add(log.Msg);
item.ToolTipText = log.Msg;
item.BackColor = log.LogLevel.GetEnumSelectedColor();
item.ForeColor = log.LogLevel.GetEnumSelectedFontColor();
return item;
}
private string FormatSource(LogMsg log)
{
return string.IsNullOrEmpty(log.MsgSource) ?
SOURCE_PROCESS :
$"{log.MsgSource}[{log.ThreadId}]";
}
private void MaintainBuffer()
{
if (_logBuffer.Count > LOG_NUM_LIMIT * 2)
{
_logBuffer = _logBuffer
.Skip(_logBuffer.Count - LOG_NUM_LIMIT)
.ToList();
RefreshLogs();
}
}
public void AddLog(LogMsg log)
{
_logQueue.Enqueue(log);
}
private void RefreshLogs()
{
lvLog.BeginUpdate();
try
{
lvLog.Items.Clear();
var items = _logBuffer
.Where(ShouldShow)
.Select(CreateLogItem);
lvLog.Items.AddRange(items.ToArray());
}
finally
{
lvLog.EndUpdate();
UpdateLayout();
}
}
private void AutoScrollIfNeeded()
{
if (lvLog.Items.Count > 0 /*&& chkAutoScroll.Checked*/)
{
lvLog.EnsureVisible(lvLog.Items.Count - 1);
}
}
private void UpdateLayout()
{
if (lvLog.Columns.Count < 3) return;
// 动态调整列宽
lvLog.Columns[0].Width = FIRST_COL_WIDTH;
lvLog.Columns[1].Width = lvLog.Width > 600 ? 150 : 0;
lvLog.Columns[2].Width = lvLog.ClientSize.Width -
lvLog.Columns[0].Width -
lvLog.Columns[1].Width -
SystemInformation.VerticalScrollBarWidth;
}
#region 事件处理
private void LevelItem_CheckedChanged(object sender, EventArgs e)
{
_showLevels = tsmiLogLevels.DropDownItems
.Cast<ToolStripMenuItem>()
.Where(i => i.Checked)
.Select(i => (LogLevel)i.Tag)
.ToList();
RefreshLogs();
}
private void SourceItem_CheckedChanged(object sender, EventArgs e)
{
_showDevice.Clear();
foreach (ToolStripMenuItem item in tsmiLogSources.DropDownItems)
{
if (item.Checked)
{
_showDevice.Add(item.Text);
}
}
_showSources = tsmiLogSources.DropDownItems
.Cast<ToolStripMenuItem>()
.Where(i => i.Checked)
.Select(i => i.Text)
.ToList();
RefreshLogs();
}
//public TaskFactory _taskFactory = new TaskFactory(TaskCreationOptions.LongRunning, TaskContinuationOptions.LongRunning);
readonly ConcurrentQueue<LogMsg> _logQueue = new ConcurrentQueue<LogMsg>();
Task _logTask = null;
static readonly object _logLock = new object();
List<LogMsg> _logBuffer = new List<LogMsg>();
List<LogLevel> _showLevels = new List<LogLevel>();
List<string> _showDevice = new List<string>();
const string SOURCE_PROCESS = "流程";
const int LOG_NUM_LIMIT = 20;
public void LogDisplay(LogMsg msg)
{
_logQueue.Enqueue(msg);
lock (_logLock)
{
if (_logTask == null)
{
_logTask = Task.Run(async () =>
{
while (true)
{
try
{
Invoke(new Action(() =>
{
bool isNeedScroll = false;
while (_logQueue.TryDequeue(out LogMsg log))
{
_logBuffer.Add(log);
if (_showLevels.Contains(log.LogLevel) && (_showDevice.Count == 0 || (string.IsNullOrWhiteSpace(log.MsgSource) && _showDevice.Contains(SOURCE_PROCESS)) || _showDevice.Contains(log.MsgSource)))
{
isNeedScroll = true;
ListViewItem item = new ListViewItem($"{log.LogTime.ToString("HH:mm:ss.fff")}");
item.SubItems.Add($"{log.MsgSource}[{log.ThreadId}]");
item.SubItems.Add(log.Msg);
item.ToolTipText = log.Msg;
item.ForeColor = log.LogLevel.GetEnumSelectedFontColor();
item.BackColor = log.LogLevel.GetEnumSelectedColor();
lvLog.Items.Add(item);
}
}
if (_logBuffer.Count > LOG_NUM_LIMIT * 2)
{
_logBuffer = _logBuffer.Skip(_logBuffer.Count - LOG_NUM_LIMIT).ToList();
RefreshLogs();
isNeedScroll = true;
}
if (isNeedScroll && lvLog.Items.Count > 0)
{
RefreshLvLayout();
}
}));
}
catch (Exception ex)
{
}
await Task.Delay(2000);
}
});
}
}
}
private void RefreshLogs()
{
lvLog.Items.Clear();
_logBuffer.ForEach(log =>
{
if (_showLevels.Contains(log.LogLevel) && ((string.IsNullOrWhiteSpace(log.MsgSource) && _showDevice.Contains(SOURCE_PROCESS)) || _showDevice.Contains(log.MsgSource)))
{
ListViewItem item = new ListViewItem($"{log.LogTime.ToString("HH:mm:ss.fff")}");
item.SubItems.Add($"{log.MsgSource}[{log.ThreadId}]");
item.SubItems.Add(log.Msg);
item.ToolTipText = log.Msg;
item.ForeColor = log.LogLevel.GetEnumSelectedFontColor();
item.BackColor = log.LogLevel.GetEnumSelectedColor();
lvLog.Items.Add(item);
}
});
RefreshLvLayout();
}
private void lvLog_SizeChanged(object sender, EventArgs e)
{
RefreshLvLayout();
}
int width_1stCol = 80;
public event Action<LogMsg> OnLogMsgOutput;
private void RefreshLvLayout()
{
if (lvLog.Columns.Count <= 0)
return;
lvLog.Columns[0].Width = width_1stCol;
if (lvLog.Width <= lvLog.Height)
{
lvLog.Columns[1].Width = 0;
}
else
{
lvLog.Columns[1].AutoResize(ColumnHeaderAutoResizeStyle.ColumnContent);
}
lvLog.Columns[2].Width = lvLog.Width - width_1stCol - lvLog.Columns[1].Width - 10;
if (lvLog.Items.Count > 0)
lvLog.EnsureVisible(lvLog.Items.Count - 1);
}
private void tsmiClearLog_Click(object sender, EventArgs e)
{
lvLog.Items.Clear();
_logBuffer.Clear();
}
private void tsmiClearLog2_Click(object sender, EventArgs e)
private void lvLog_SizeChanged(object sender, EventArgs e)
{
lvLog.Items.Clear();
UpdateLayout();
}
#endregion
#region 辅助方法
private void DebugWrite(string message)
{
System.Diagnostics.Debug.WriteLine($"[{DateTime.Now:HH:mm:ss.fff}] {message}");
}
#endregion
}
//public partial class FrmLog1 : UserControl
//{
// // 添加双缓冲字段
// private const int LVM_SETEXTENDEDLISTVIEWSTYLE = 0x1036;
// private const int LVS_EX_DOUBLEBUFFER = 0x00010000;
// [System.Runtime.InteropServices.DllImport("user32.dll")]
// private static extern int SendMessage(IntPtr hWnd, int wMsg, int wParam, int lParam);
// public FrmLog()
// {
// InitializeComponent();
// // 启用双缓冲
// SendMessage(lvLog.Handle, LVM_SETEXTENDEDLISTVIEWSTYLE, LVS_EX_DOUBLEBUFFER, LVS_EX_DOUBLEBUFFER);
// lvLog.ShowItemToolTips = true;
// this.Load += (s, e) =>
// {
// _showLevels.Clear();
// tsmiLogLevels.DropDownItems.Clear();
// JsonConvert.DeserializeObject<List<dynamic>>(JsonConvert.SerializeObject(EnumHelper.GetEnumListByType(typeof(LogLevel)))).ForEach(d =>
// {
// LogLevel lvl = (LogLevel)((int)d.Value);
// ToolStripMenuItem item = new ToolStripMenuItem(d.Desc.ToString());
// item.CheckOnClick = true;
// item.Checked = true;
// item.Tag = lvl;
// item.CheckedChanged += LevelItem_CheckedChanged;
// item.BackColor = lvl.GetEnumSelectedColor();
// item.ForeColor = lvl.GetEnumSelectedFontColor();
// tsmiLogLevels.DropDownItems.Add(item);
// _showLevels.Add(lvl);
// });
// };
// }
// //public override void OnProcessUpdated()
// //{
// // Invoke(new Action(() =>
// // {
// // _showDevice.Clear();
// // tsmiLogSources.DropDownItems.Clear();
// // ToolStripMenuItem processItem = new ToolStripMenuItem(SOURCE_PROCESS);
// // processItem.CheckOnClick = true;
// // processItem.Checked = true;
// // processItem.CheckedChanged += SourceItem_CheckedChanged;
// // tsmiLogSources.DropDownItems.Add(processItem);
// // _showDevice.Add(SOURCE_PROCESS);
// // Process.DeviceCollection.ForEach(d =>
// // {
// // ToolStripMenuItem item = new ToolStripMenuItem(d.Name);
// // item.CheckOnClick = true;
// // item.Checked = true;
// // item.CheckedChanged += SourceItem_CheckedChanged;
// // tsmiLogSources.DropDownItems.Add(item);
// // _showDevice.Add(d.Name);
// // });
// // }));
// //}
// private void LevelItem_CheckedChanged(object sender, EventArgs e)
// {
// _showLevels.Clear();
// foreach (ToolStripMenuItem item in tsmiLogLevels.DropDownItems)
// {
// if (item.Checked)
// {
// LogLevel lv = (LogLevel)Convert.ToInt32(item.Tag);
// _showLevels.Add(lv);
// }
// }
// RefreshLogs();
// }
// private void SourceItem_CheckedChanged(object sender, EventArgs e)
// {
// _showDevice.Clear();
// foreach (ToolStripMenuItem item in tsmiLogSources.DropDownItems)
// {
// if (item.Checked)
// {
// _showDevice.Add(item.Text);
// }
// }
// RefreshLogs();
// }
// //public TaskFactory _taskFactory = new TaskFactory(TaskCreationOptions.LongRunning, TaskContinuationOptions.LongRunning);
// readonly ConcurrentQueue<LogMsg> _logQueue = new ConcurrentQueue<LogMsg>();
// Task _logTask = null;
// static readonly object _logLock = new object();
// List<LogMsg> _logBuffer = new List<LogMsg>();
// List<LogLevel> _showLevels = new List<LogLevel>();
// List<string> _showDevice = new List<string>();
// const string SOURCE_PROCESS = "流程";
// const int LOG_NUM_LIMIT = 20;
// public void LogDisplay(LogMsg msg)
// {
// _logQueue.Enqueue(msg);
// lock (_logLock)
// {
// if (_logTask == null)
// {
// _logTask = Task.Run(async () =>
// {
// while (true)
// {
// try
// {
// Invoke(new Action(() =>
// {
// bool isNeedScroll = false;
// while (_logQueue.TryDequeue(out LogMsg log))
// {
// _logBuffer.Add(log);
// if (_showLevels.Contains(log.LogLevel) && (_showDevice.Count == 0 || (string.IsNullOrWhiteSpace(log.MsgSource) && _showDevice.Contains(SOURCE_PROCESS)) || _showDevice.Contains(log.MsgSource)))
// {
// isNeedScroll = true;
// ListViewItem item = new ListViewItem($"{log.LogTime.ToString("HH:mm:ss.fff")}");
// item.SubItems.Add($"{log.MsgSource}[{log.ThreadId}]");
// item.SubItems.Add(log.Msg);
// item.ToolTipText = log.Msg;
// item.ForeColor = log.LogLevel.GetEnumSelectedFontColor();
// item.BackColor = log.LogLevel.GetEnumSelectedColor();
// lvLog.Items.Add(item);
// }
// }
// if (_logBuffer.Count > LOG_NUM_LIMIT * 2)
// {
// _logBuffer = _logBuffer.Skip(_logBuffer.Count - LOG_NUM_LIMIT).ToList();
// RefreshLogs();
// isNeedScroll = true;
// }
// if (isNeedScroll && lvLog.Items.Count > 0)
// {
// RefreshLvLayout();
// }
// }));
// }
// catch (Exception ex)
// {
// }
// await Task.Delay(2000);
// }
// });
// }
// }
// }
// private void RefreshLogs()
// {
// lvLog.Items.Clear();
// _logBuffer.ForEach(log =>
// {
// if (_showLevels.Contains(log.LogLevel) && ((string.IsNullOrWhiteSpace(log.MsgSource) && _showDevice.Contains(SOURCE_PROCESS)) || _showDevice.Contains(log.MsgSource)))
// {
// ListViewItem item = new ListViewItem($"{log.LogTime.ToString("HH:mm:ss.fff")}");
// item.SubItems.Add($"{log.MsgSource}[{log.ThreadId}]");
// item.SubItems.Add(log.Msg);
// item.ToolTipText = log.Msg;
// item.ForeColor = log.LogLevel.GetEnumSelectedFontColor();
// item.BackColor = log.LogLevel.GetEnumSelectedColor();
// lvLog.Items.Add(item);
// }
// });
// RefreshLvLayout();
// }
// private void lvLog_SizeChanged(object sender, EventArgs e)
// {
// RefreshLvLayout();
// }
// int width_1stCol = 80;
// public event Action<LogMsg> OnLogMsgOutput;
// private void RefreshLvLayout()
// {
// if (lvLog.Columns.Count <= 0)
// return;
// lvLog.Columns[0].Width = width_1stCol;
// if (lvLog.Width <= lvLog.Height)
// {
// lvLog.Columns[1].Width = 0;
// }
// else
// {
// lvLog.Columns[1].AutoResize(ColumnHeaderAutoResizeStyle.ColumnContent);
// }
// lvLog.Columns[2].Width = lvLog.Width - width_1stCol - lvLog.Columns[1].Width - 10;
// if (lvLog.Items.Count > 0)
// lvLog.EnsureVisible(lvLog.Items.Count - 1);
// }
// private void tsmiClearLog_Click(object sender, EventArgs e)
// {
// lvLog.Items.Clear();
// }
// private void tsmiClearLog2_Click(object sender, EventArgs e)
// {
// lvLog.Items.Clear();
// }
//}
}