完善窗口日志显示

NLog.Windows.Wpf/RichTextBoxRowColoringRule.cs

@@ -1,92 +1,53 @@
-// 
+using NLog;
-// Copyright (c) 2004-2011 Jaroslaw Kowalski <jaak@jkowalski.net>
-// 
-// All rights reserved.
-// 
-// Redistribution and use in source and binary forms, with or without 
-// modification, are permitted provided that the following conditions 
-// are met:
-// 
-// * Redistributions of source code must retain the above copyright notice, 
-//   this list of conditions and the following disclaimer. 
-// 
-// * Redistributions in binary form must reproduce the above copyright notice,
-//   this list of conditions and the following disclaimer in the documentation
-//   and/or other materials provided with the distribution. 
-// 
-// * Neither the name of Jaroslaw Kowalski nor the names of its 
-//   contributors may be used to endorse or promote products derived from this
-//   software without specific prior written permission. 
-// 
-// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
-// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 
-// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 
-// ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE 
-// LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 
-// CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
-// SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 
-// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 
-// CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 
-// ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF 
-// THE POSSIBILITY OF SUCH DAMAGE.
-// 
-
 using NLog.Conditions;
 using NLog.Config;
-using NLog;
+using NLog.Layouts;
-using System.ComponentModel;
 using System.Windows;
+
 namespace NLog.Windows.Wpf
 {
     [NLogConfigurationItem]
     public class RichTextBoxRowColoringRule
     {
-        static RichTextBoxRowColoringRule()
-        {
-            Default = new RichTextBoxRowColoringRule();
-        }
-
-        public RichTextBoxRowColoringRule()
-            : this(null, "Empty", "Empty", FontStyles.Normal, FontWeights.Normal)
-        {
-        }
-
-        public RichTextBoxRowColoringRule(string condition, string fontColor, string backColor, FontStyle fontStyle, FontWeight fontWeight)
-        {
-            Condition = condition;
-            FontColor = fontColor;
-            BackgroundColor = backColor;
-            Style = fontStyle;
-            Weight = fontWeight;
-        }
-
-        public RichTextBoxRowColoringRule(string condition, string fontColor, string backColor)
-        {
-            Condition = condition;
-            FontColor = fontColor;
-            BackgroundColor = backColor;
-            Style = FontStyles.Normal;
-            Weight = FontWeights.Normal;
-        }
-
         public static RichTextBoxRowColoringRule Default { get; private set; }
 
         [RequiredParameter]
         public ConditionExpression Condition { get; set; }
 
-        [DefaultValue("Empty")]
+        public Layout FontColor { get; set; }
-        public string FontColor { get; set; }
+        public Layout BackgroundColor { get; set; }
 
-        [DefaultValue("Empty")]
+        public FontStyle FontStyle { get; set; }
-        public string BackgroundColor { get; set; }
+        public FontWeight FontWeight { get; set; }
 
-        public FontStyle Style { get; set; }
+        static RichTextBoxRowColoringRule()
+        {
+            RichTextBoxRowColoringRule.Default = new RichTextBoxRowColoringRule();
+        }
 
-        public FontWeight Weight { get; set; }
+        public RichTextBoxRowColoringRule() : this(null, "Empty", "Empty", FontStyles.Normal, FontWeights.Normal) { }
+
+        public RichTextBoxRowColoringRule(string condition, string fontColor, string backColor)
+        {
+            this.Condition = (ConditionExpression)condition;
+            this.FontColor = Layout.FromString(fontColor);
+            this.BackgroundColor = Layout.FromString(backColor);
+            this.FontStyle = FontStyles.Normal;
+            this.FontWeight = FontWeights.Normal;
+        }
+
+        public RichTextBoxRowColoringRule(string condition, string fontColor, string backColor, FontStyle fontStyle, FontWeight fontWeight)
+        {
+            this.Condition = (ConditionExpression)condition;
+            this.FontColor = Layout.FromString(fontColor);
+            this.BackgroundColor = Layout.FromString(backColor);
+            this.FontStyle = fontStyle;
+            this.FontWeight = fontWeight;
+        }
 
         public bool CheckCondition(LogEventInfo logEvent)
         {
-            return true.Equals(Condition.Evaluate(logEvent));
+            return true.Equals(this.Condition.Evaluate(logEvent));
         }
     }
 }

NLog.Windows.Wpf/RichTextBoxTarget.cs

@@ -1,34 +1,27 @@
-using NLog.Config;
+using NLog;
-using NLog.Layouts;
+using NLog.Common;
+using NLog.Config;
 using NLog.Targets;
-using NLog;
 using System;
 using System.Collections.Generic;
 using System.Collections.ObjectModel;
-using System.ComponentModel;
-using System.Diagnostics;
 using System.Linq;
-using System.Text;
+using System.Text.RegularExpressions;
-using System.Threading.Tasks;
+using System.Windows;
 using System.Windows.Controls;
 using System.Windows.Documents;
 using System.Windows.Media;
-using System.Windows;
 
 namespace NLog.Windows.Wpf
 {
-    // TODO: 完善日志实现
     [Target("RichTextBox")]
     public sealed class RichTextBoxTarget : TargetWithLayout
     {
-        private int lineCount;
+        public static ReadOnlyCollection<RichTextBoxRowColoringRule> DefaultRowColoringRules { get; } = CreateDefaultColoringRules();
-        private int _width = 500;
-        private int _height = 500;
-        private static readonly TypeConverter colorConverter = new ColorConverter();
 
-        static RichTextBoxTarget()
+        private static ReadOnlyCollection<RichTextBoxRowColoringRule> CreateDefaultColoringRules()
         {
-            var rules = new List<RichTextBoxRowColoringRule>()
+            return new List<RichTextBoxRowColoringRule>()
             {
                 new RichTextBoxRowColoringRule("level == LogLevel.Fatal", "White", "Red", FontStyles.Normal, FontWeights.Bold),
                 new RichTextBoxRowColoringRule("level == LogLevel.Error", "Red", "Empty", FontStyles.Italic, FontWeights.Bold),
@@ -36,221 +29,253 @@ namespace NLog.Windows.Wpf
                 new RichTextBoxRowColoringRule("level == LogLevel.Info", "Black", "Empty"),
                 new RichTextBoxRowColoringRule("level == LogLevel.Debug", "Gray", "Empty"),
                 new RichTextBoxRowColoringRule("level == LogLevel.Trace", "DarkGray", "Empty", FontStyles.Italic, FontWeights.Normal),
-            };
+            }.AsReadOnly();
-
-            DefaultRowColoringRules = rules.AsReadOnly();
         }
 
-        public RichTextBoxTarget()
+        public RichTextBoxTarget() { }
-        {
-            WordColoringRules = new List<RichTextBoxWordColoringRule>();
-            RowColoringRules = new List<RichTextBoxRowColoringRule>();
-            ToolWindow = true;
-        }
-
-        private delegate void DelSendTheMessageToRichTextBox(string logMessage, RichTextBoxRowColoringRule rule);
-
-        private delegate void FormCloseDelegate();
-
-        public static ReadOnlyCollection<RichTextBoxRowColoringRule> DefaultRowColoringRules { get; private set; }
 
         public string ControlName { get; set; }
 
-        public string FormName { get; set; }
+        public string WindowName { get; set; }
 
-        [DefaultValue(false)]
         public bool UseDefaultRowColoringRules { get; set; }
 
-        [ArrayParameter(typeof(RichTextBoxRowColoringRule), "row-coloring")]
-        public IList<RichTextBoxRowColoringRule> RowColoringRules { get; private set; }
-
-        [ArrayParameter(typeof(RichTextBoxWordColoringRule), "word-coloring")]
-        public IList<RichTextBoxWordColoringRule> WordColoringRules { get; private set; }
-
-        [DefaultValue(true)]
-        public bool ToolWindow { get; set; }
-
-        public bool ShowMinimized { get; set; }
-
-        public int Width
-        {
-            get { return _width; }
-            set { _width = value; }
-        }
-
-        public int Height
-        {
-            get { return _height; }
-            set { _height = value; }
-        }
-
         public bool AutoScroll { get; set; }
 
         public int MaxLines { get; set; }
 
-        internal Window TargetForm { get; set; }
+        [ArrayParameter(typeof(RichTextBoxRowColoringRule), "row-coloring")]
+        public IList<RichTextBoxRowColoringRule> RowColoringRules { get; } = new List<RichTextBoxRowColoringRule>();
 
-        internal RichTextBox TargetRichTextBox { get; set; }
+        [ArrayParameter(typeof(RichTextBoxWordColoringRule), "word-coloring")]
+        public IList<RichTextBoxWordColoringRule> WordColoringRules { get; } = new List<RichTextBoxWordColoringRule>();
 
-        internal bool CreatedForm { get; set; }
+        [NLogConfigurationIgnoreProperty]
+        public Window TargetWindow { get; set; }
+
+        [NLogConfigurationIgnoreProperty]
+        public RichTextBox TargetRichTextBox { get; set; }
 
         protected override void InitializeTarget()
         {
-            TargetRichTextBox = Application.Current.MainWindow.FindName(ControlName) as RichTextBox;
+            base.InitializeTarget();
+            if (TargetRichTextBox != null)
+                return;
 
-            if (TargetRichTextBox != null) return;
+            if (WindowName == null)
-            //this.TargetForm = FormHelper.CreateForm(this.FormName, this.Width, this.Height, false, this.ShowMinimized, this.ToolWindow);
-            //this.CreatedForm = true;
-
-            var openFormByName = Application.Current.Windows.Cast<Window>().FirstOrDefault(x => x.GetType().Name == FormName);
-            if (openFormByName != null)
             {
-                TargetForm = openFormByName;
+                HandleError("WindowName should be specified for {0}.{1}", GetType().Name, Name);
-                if (string.IsNullOrEmpty(ControlName))
+                return;
-                {
-                    // throw new NLogConfigurationException("Rich text box control name must be specified for " + GetType().Name + ".");
-                    Trace.WriteLine("Rich text box control name must be specified for " + GetType().Name + ".");
-                }
-
-                CreatedForm = false;
-                TargetRichTextBox = TargetForm.FindName(ControlName) as RichTextBox;
-
-                if (TargetRichTextBox == null)
-                {
-                    // throw new NLogConfigurationException("Rich text box control '" + ControlName + "' cannot be found on form '" + FormName + "'.");
-                    Trace.WriteLine("Rich text box control '" + ControlName + "' cannot be found on form '" + FormName + "'.");
-                }
             }
 
-            if (TargetRichTextBox == null)
+            if (string.IsNullOrEmpty(ControlName))
             {
-                TargetForm = new Window
+                HandleError("Rich text box control name must be specified for {0}.{1}", GetType().Name, Name);
-                {
+                return;
-                    Name = FormName,
-                    Width = Width,
-                    Height = Height,
-                    WindowStyle = ToolWindow ? WindowStyle.ToolWindow : WindowStyle.None,
-                    WindowState = ShowMinimized ? WindowState.Minimized : WindowState.Normal,
-                    Title = "NLog Messages"
-                };
-                TargetForm.Show();
-
-                TargetRichTextBox = new RichTextBox { Name = ControlName };
-                var style = new Style(typeof(Paragraph));
-                TargetRichTextBox.VerticalScrollBarVisibility = ScrollBarVisibility.Auto;
-                style.Setters.Add(new Setter(Block.MarginProperty, new Thickness(0, 0, 0, 0)));
-                TargetRichTextBox.Resources.Add(typeof(Paragraph), style);
-                TargetForm.Content = TargetRichTextBox;
-
-                CreatedForm = true;
             }
+
+            var targetWindow = Application.Current.Windows.OfType<Window>().FirstOrDefault(w => w.Name == WindowName);
+            if (targetWindow == null)
+            {
+                InternalLogger.Info("{0}: WindowName '{1}' not found", this, WindowName);
+                return;
+            }
+
+            var targetControl = targetWindow.FindName(ControlName) as RichTextBox;
+            if (targetControl == null)
+            {
+                InternalLogger.Info("{0}: WIndowName '{1}' does not contain ControlName '{2}'", this, WindowName, ControlName);
+                return;
+            }
+
+            AttachToControl(targetWindow, targetControl);
+        }
+
+        private static void HandleError(string message, params object[] args)
+        {
+            if (LogManager.ThrowExceptions)
+            {
+                throw new NLogConfigurationException(string.Format(message, args));
+            }
+            InternalLogger.Error(message, args);
+        }
+
+        private void AttachToControl(Window window, RichTextBox textboxControl)
+        {
+            InternalLogger.Info("{0}: Attaching target to textbox {1}.{2}", this, window.Name, textboxControl.Name);
+            DetachFromControl();
+            TargetWindow = window;
+            TargetRichTextBox = textboxControl;
+        }
+
+        private void DetachFromControl()
+        {
+            TargetWindow = null;
+            TargetRichTextBox = null;
         }
 
         protected override void CloseTarget()
         {
-            if (CreatedForm)
+            DetachFromControl();
-            {
-                try
-                {
-                    TargetForm.Dispatcher.Invoke(() =>
-                    {
-                        TargetForm.Close();
-                        TargetForm = null;
-                    });
-                }
-                catch
-                {
-                }
-
-
-
-            }
         }
 
         protected override void Write(LogEventInfo logEvent)
         {
-            RichTextBoxRowColoringRule matchingRule = RowColoringRules.FirstOrDefault(rr => rr.CheckCondition(logEvent));
+            RichTextBox textbox = TargetRichTextBox;
-
+            if (textbox == null || textbox.Dispatcher.HasShutdownStarted || textbox.Dispatcher.HasShutdownFinished)
-            if (UseDefaultRowColoringRules && matchingRule == null)
             {
-                foreach (var rr in DefaultRowColoringRules.Where(rr => rr.CheckCondition(logEvent)))
+                //no last logged textbox
-                {
+                InternalLogger.Trace("{0}: Attached Textbox is {1}, skipping logging", this, textbox == null ? "null" : "disposed");
-                    matchingRule = rr;
+                return;
-                    break;
-                }
             }
 
-            if (matchingRule == null)
+            string logMessage = RenderLogEvent(Layout, logEvent);
-            {
+            RichTextBoxRowColoringRule matchingRule = FindMatchingRule(logEvent);
-                matchingRule = RichTextBoxRowColoringRule.Default;
+            _ = DoSendMessageToTextbox(logMessage, matchingRule, logEvent);
-            }
+        }
-
-            var logMessage = Layout.Render(logEvent);
-
-            if (Application.Current == null) return;
 
+        private bool DoSendMessageToTextbox(string logMessage, RichTextBoxRowColoringRule rule, LogEventInfo logEvent)
+        {
+            RichTextBox textbox = TargetRichTextBox;
             try
             {
-                if (Application.Current.Dispatcher.CheckAccess() == false)
+                if (textbox != null && !textbox.Dispatcher.HasShutdownStarted && !textbox.Dispatcher.HasShutdownFinished)
                 {
-                    Application.Current.Dispatcher.Invoke(() => SendTheMessageToRichTextBox(logMessage, matchingRule));
+                    if (!textbox.Dispatcher.CheckAccess())
-                }
+                    {
-                else
+                        textbox.Dispatcher.BeginInvoke(() => SendTheMessageToRichTextBox(textbox, logMessage, rule, logEvent));
-                {
+                    }
-                    SendTheMessageToRichTextBox(logMessage, matchingRule);
+                    else
+                    {
+                        SendTheMessageToRichTextBox(textbox, logMessage, rule, logEvent);
+                    }
+                    return true;
                 }
             }
             catch (Exception ex)
             {
-                Debug.WriteLine(ex);
+                InternalLogger.Warn(ex, "{0}: Failed to append RichTextBox", this);
-            }
 
-        }
+                if (LogManager.ThrowExceptions)
-
-
-        private static Color GetColorFromString(string color, Brush defaultColor)
-        {
-
-            if (color == "Empty")
-            {
-                return defaultColor is SolidColorBrush solidBrush ? solidBrush.Color : Colors.White;
-            }
-
-            return (Color)colorConverter.ConvertFromString(color);
-        }
-
-
-        private void SendTheMessageToRichTextBox(string logMessage, RichTextBoxRowColoringRule rule)
-        {
-            RichTextBox rtbx = TargetRichTextBox;
-
-            var tr = new TextRange(rtbx.Document.ContentEnd, rtbx.Document.ContentEnd);
-            tr.Text = logMessage + "\n";
-            tr.ApplyPropertyValue(TextElement.ForegroundProperty,
-                new SolidColorBrush(GetColorFromString(rule.FontColor, (Brush)tr.GetPropertyValue(TextElement.ForegroundProperty)))
-            );
-            tr.ApplyPropertyValue(TextElement.BackgroundProperty,
-                new SolidColorBrush(GetColorFromString(rule.BackgroundColor, (Brush)tr.GetPropertyValue(TextElement.BackgroundProperty)))
-            );
-            tr.ApplyPropertyValue(TextElement.FontStyleProperty, rule.Style);
-            tr.ApplyPropertyValue(TextElement.FontWeightProperty, rule.Weight);
-
-
-            if (MaxLines > 0)
-            {
-                lineCount++;
-                if (lineCount > MaxLines)
                 {
-                    tr = new TextRange(rtbx.Document.ContentStart, rtbx.Document.ContentEnd);
+                    throw;
-                    tr.Text.Remove(0, tr.Text.IndexOf('\n'));
+                }
-                    lineCount--;
+            }
+            return false;
+        }
+
+        private RichTextBoxRowColoringRule FindMatchingRule(LogEventInfo logEvent)
+        {
+            //custom rules first
+            if (RowColoringRules.Count > 0)
+            {
+                foreach (RichTextBoxRowColoringRule coloringRule in RowColoringRules)
+                {
+                    if (coloringRule.CheckCondition(logEvent))
+                    {
+                        return coloringRule;
+                    }
                 }
             }
 
+            if (UseDefaultRowColoringRules && DefaultRowColoringRules != null)
+            {
+                foreach (RichTextBoxRowColoringRule coloringRule in DefaultRowColoringRules)
+                {
+                    if (coloringRule.CheckCondition(logEvent))
+                    {
+                        return coloringRule;
+                    }
+                }
+            }
+
+            return RichTextBoxRowColoringRule.Default;
+        }
+
+        private void SendTheMessageToRichTextBox(RichTextBox textBox, string logMessage, RichTextBoxRowColoringRule rule, LogEventInfo logEvent)
+        {
+            if (textBox == null) return;
+
+            var document = textBox.Document;
+
+            // 插入文本（带换行）
+            var tr = new TextRange(document.ContentEnd, document.ContentEnd)
+            {
+                Text = logMessage + Environment.NewLine
+            };
+
+            // 设置行级样式
+            var fgColor = rule.FontColor?.Render(logEvent);
+            var bgColor = rule.BackgroundColor?.Render(logEvent);
+
+            tr.ApplyPropertyValue(TextElement.ForegroundProperty,
+                string.IsNullOrEmpty(fgColor) || fgColor == "Empty"
+                    ? textBox.Foreground
+                    : new SolidColorBrush((Color)ColorConverter.ConvertFromString(fgColor)));
+
+            tr.ApplyPropertyValue(TextElement.BackgroundProperty,
+                string.IsNullOrEmpty(bgColor) || bgColor == "Empty"
+                    ? Brushes.Transparent
+                    : new SolidColorBrush((Color)ColorConverter.ConvertFromString(bgColor)));
+
+            tr.ApplyPropertyValue(TextElement.FontStyleProperty, rule.FontStyle);
+            tr.ApplyPropertyValue(TextElement.FontWeightProperty, rule.FontWeight);
+
+            // Word coloring（在刚插入的范围内做匹配）
+            if (WordColoringRules.Count > 0)
+            {
+                foreach (var wordRule in WordColoringRules)
+                {
+                    var pattern = wordRule.Regex?.Render(logEvent) ?? string.Empty;
+                    var text = wordRule.Text?.Render(logEvent) ?? string.Empty;
+                    var wholeWords = wordRule.WholeWords.RenderValue(logEvent);
+                    var ignoreCase = wordRule.IgnoreCase.RenderValue(logEvent);
+
+                    var regex = wordRule.ResolveRegEx(pattern, text, wholeWords, ignoreCase);
+                    var matches = regex.Matches(tr.Text);
+
+                    foreach (Match match in matches)
+                    {
+                        // 匹配到的部分范围
+                        var start = tr.Start.GetPositionAtOffset(match.Index, LogicalDirection.Forward);
+                        var endPos = tr.Start.GetPositionAtOffset(match.Index + match.Length, LogicalDirection.Backward);
+                        if (start == null || endPos == null) continue;
+
+                        var wordRange = new TextRange(start, endPos);
+
+                        var wordFg = wordRule.FontColor?.Render(logEvent);
+                        var wordBg = wordRule.BackgroundColor?.Render(logEvent);
+
+                        wordRange.ApplyPropertyValue(TextElement.ForegroundProperty,
+                            string.IsNullOrEmpty(wordFg) || wordFg == "Empty"
+                                ? tr.GetPropertyValue(TextElement.ForegroundProperty)
+                                : new SolidColorBrush((Color)ColorConverter.ConvertFromString(wordFg)));
+
+                        wordRange.ApplyPropertyValue(TextElement.BackgroundProperty,
+                            string.IsNullOrEmpty(wordBg) || wordBg == "Empty"
+                                ? tr.GetPropertyValue(TextElement.BackgroundProperty)
+                                : new SolidColorBrush((Color)ColorConverter.ConvertFromString(wordBg)));
+
+                        wordRange.ApplyPropertyValue(TextElement.FontStyleProperty, wordRule.FontStyle);
+                        wordRange.ApplyPropertyValue(TextElement.FontWeightProperty, wordRule.FontWeight);
+                    }
+                }
+            }
+
+            // 限制最大行数
+            if (MaxLines > 0)
+            {
+                while (document.Blocks.Count > MaxLines)
+                {
+                    document.Blocks.Remove(document.Blocks.FirstBlock);
+                }
+            }
+
+            // 自动滚动到最后
             if (AutoScroll)
             {
-                rtbx.ScrollToEnd();
+                textBox.ScrollToEnd();
             }
         }
     }
-}
+}

NLog.Windows.Wpf/RichTextBoxWordColoringRule.cs

@@ -1,119 +1,59 @@
-// 
+using NLog.Config;
-// Copyright (c) 2004-2011 Jaroslaw Kowalski <jaak@jkowalski.net>
+using NLog.Layouts;
-// 
-// All rights reserved.
-// 
-// Redistribution and use in source and binary forms, with or without 
-// modification, are permitted provided that the following conditions 
-// are met:
-// 
-// * Redistributions of source code must retain the above copyright notice, 
-//   this list of conditions and the following disclaimer. 
-// 
-// * Redistributions in binary form must reproduce the above copyright notice,
-//   this list of conditions and the following disclaimer in the documentation
-//   and/or other materials provided with the distribution. 
-// 
-// * Neither the name of Jaroslaw Kowalski nor the names of its 
-//   contributors may be used to endorse or promote products derived from this
-//   software without specific prior written permission. 
-// 
-// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
-// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 
-// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 
-// ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE 
-// LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 
-// CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
-// SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 
-// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 
-// CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 
-// ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF 
-// THE POSSIBILITY OF SUCH DAMAGE.
-// 
-
 using System.ComponentModel;
 using System.Text.RegularExpressions;
 using System.Windows;
-using NLog.Config;
 
 namespace NLog.Windows.Wpf
 {
-	[NLogConfigurationItem]
+    [NLogConfigurationItem]
     public class RichTextBoxWordColoringRule
     {
-        private Regex compiledRegex;
+        public Layout Regex { get; set; }
+        public Layout Text { get; set; }
+        public Layout<bool> WholeWords { get; set; }
+        public Layout<bool> IgnoreCase { get; set; }
 
-        public RichTextBoxWordColoringRule()
+        public Layout FontColor { get; set; }
+        public Layout BackgroundColor { get; set; }
+
+        public FontStyle FontStyle { get; set; }
+        public FontWeight FontWeight { get; set; }
+
+        internal Regex ResolveRegEx(string pattern, string text, bool wholeWords, bool ignoreCase)
         {
-            FontColor = "Empty";
+            if (string.IsNullOrEmpty(pattern) && text != null)
-            BackgroundColor = "Empty";
+            {
+                pattern = System.Text.RegularExpressions.Regex.Escape(text);
+                if (wholeWords)
+                    pattern = "\b" + pattern + "\b";
+            }
+
+            RegexOptions options = RegexOptions.None;
+            if (ignoreCase)
+                options |= RegexOptions.IgnoreCase;
+
+            return new Regex(pattern, options);   // RegEx-Cache
         }
 
+        public RichTextBoxWordColoringRule() : this(null, "Empty", "Empty", FontStyles.Normal, FontWeights.Normal) { }
+
         public RichTextBoxWordColoringRule(string text, string fontColor, string backgroundColor)
         {
-            Text = text;
+            this.Text = text;
-            FontColor = fontColor;
+            this.FontColor = Layout.FromString(fontColor);
-            BackgroundColor = backgroundColor;
+            this.BackgroundColor = Layout.FromString(backgroundColor);
-            Style = FontStyles.Normal;
+            this.FontStyle = FontStyles.Normal;
-            Weight = FontWeights.Normal;
+            this.FontWeight = FontWeights.Normal;
         }
 
         public RichTextBoxWordColoringRule(string text, string textColor, string backgroundColor, FontStyle fontStyle, FontWeight fontWeight)
         {
-            Text = text;
+            this.Text = text;
-            FontColor = textColor;
+            this.FontColor = Layout.FromString(textColor);
-            BackgroundColor = backgroundColor;
+            this.BackgroundColor = Layout.FromString(backgroundColor);
-            Style = fontStyle;
+            this.FontStyle = fontStyle;
-            Weight = fontWeight;
+            this.FontWeight = fontWeight;
         }
-
-        public string Regex { get; set; }
-
-        public string Text { get; set; }
-
-        [DefaultValue(false)]
-        public bool WholeWords { get; set; }
-
-        [DefaultValue(false)]
-        public bool IgnoreCase { get; set; }
-
-        public FontStyle Style { get; set; }
-
-        public FontWeight Weight { get; set; }
-
-        public Regex CompiledRegex
-        {
-            get
-            {
-                if (compiledRegex == null)
-                {
-                    string regexpression = Regex;
-                    if (regexpression == null && Text != null)
-                    {
-                        regexpression = System.Text.RegularExpressions.Regex.Escape(Text);
-                        if (WholeWords)
-                        {
-                            regexpression = "\b" + regexpression + "\b";
-                        }
-                    }
-
-                    RegexOptions regexOptions = RegexOptions.Compiled;
-                    if (IgnoreCase)
-                    {
-                        regexOptions |= RegexOptions.IgnoreCase;
-                    }
-
-                    compiledRegex = new Regex(regexpression, regexOptions);
-                }
-
-                return compiledRegex;
-            }
-        }
-
-        [DefaultValue("Empty")]
-        public string FontColor { get; set; }
-
-        [DefaultValue("Empty")]
-        public string BackgroundColor { get; set; }
     }
 }

SpineViewer/Views/MainWindow.xaml

@@ -9,6 +9,7 @@
         xmlns:utils="clr-namespace:SpineViewer.Utils"
         xmlns:SFMLRenderer="clr-namespace:SFMLRenderer;assembly=SFMLRenderer"
         mc:Ignorable="d"
+        x:Name="_mainWindow"
         Title="{Binding Title}"
         Width="1500"
         Height="800"

SpineViewer/Views/MainWindow.xaml.cs

@@ -111,14 +111,13 @@ public partial class MainWindow : Window
         var rtbTarget = new NLog.Windows.Wpf.RichTextBoxTarget
         {
             Name = "rtbTarget",
-            FormName = GetType().Name,
+            WindowName = _mainWindow.Name,
             ControlName = _loggerRichTextBox.Name,
             AutoScroll = true,
             MaxLines = 3000,
-            Layout = "[${level:format=OneLetter}]${date:format=yyyy-MM-dd HH\\:mm\\:ss} - ${message}"
+            Layout = "[${level:format=OneLetter}]${date:format=yyyy-MM-dd HH\\:mm\\:ss} - ${message}",
         };
 
-        // TODO: 完善日志实现
         rtbTarget.WordColoringRules.Add(new("[D]", "Gray", "Empty"));
         rtbTarget.WordColoringRules.Add(new("[I]", "DimGray", "Empty"));
         rtbTarget.WordColoringRules.Add(new("[W]", "DarkOrange", "Empty"));