545 lines
18 KiB
C#
545 lines
18 KiB
C#
|
||
using XKRS.UI.Model.Winform;
|
||
using Newtonsoft.Json;
|
||
using System;
|
||
using System.Collections.Concurrent;
|
||
using System.Collections.Generic;
|
||
using System.Linq;
|
||
using System.Text;
|
||
using System.Threading;
|
||
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();
|
||
InitializeCustomComponents();
|
||
}
|
||
|
||
private void InitializeCustomComponents()
|
||
{
|
||
// 启用双缓冲
|
||
SendMessage(lvLog.Handle, LVM_SETEXTENDEDLISTVIEWSTYLE,
|
||
LVS_EX_DOUBLEBUFFER, LVS_EX_DOUBLEBUFFER);
|
||
|
||
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;
|
||
|
||
// 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);
|
||
|
||
InitializeLevelFilter();
|
||
StartProcessingTask();
|
||
}
|
||
|
||
private void InitializeLevelFilter()
|
||
{
|
||
_showLevels.Clear();
|
||
tsmiLogLevels.DropDownItems.Clear();
|
||
|
||
foreach (LogLevel level in Enum.GetValues(typeof(LogLevel)))
|
||
{
|
||
var item = new ToolStripMenuItem(level.GetEnumDescription())
|
||
{
|
||
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)
|
||
{
|
||
_showSources = tsmiLogSources.DropDownItems
|
||
.Cast<ToolStripMenuItem>()
|
||
.Where(i => i.Checked)
|
||
.Select(i => i.Text)
|
||
.ToList();
|
||
|
||
RefreshLogs();
|
||
}
|
||
|
||
private void tsmiClearLog_Click(object sender, EventArgs e)
|
||
{
|
||
lvLog.Items.Clear();
|
||
_logBuffer.Clear();
|
||
}
|
||
|
||
private void lvLog_SizeChanged(object sender, EventArgs e)
|
||
{
|
||
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();
|
||
// }
|
||
//}
|
||
}
|