General code cleanup.

Author: wiredwiz

GunWin/Program.cs

@@ -1,4 +1,42 @@
-using System;
+#region BSD 3-Clause License
+
+// <copyright file="Program.cs" company="Edgerunner.org">
+// Copyright 2020 
+// </copyright>
+// 
+// BSD 3-Clause License
+// 
+// Copyright (c) 2020, 
+// All rights reserved.
+// 
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions are met:
+// 
+// 1. Redistributions of source code must retain the above copyright notice, this
+//    list of conditions and the following disclaimer.
+// 
+// 2. 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.
+// 
+// 3. Neither the name of the copyright holder 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 HOLDER 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.
+
+#endregion
+
+using System;
 using System.IO;
 using System.Text;
 using System.Windows.Forms;
@@ -7,17 +45,18 @@
 
 using Org.Edgerunner.ANTLR4.Tools.Testing.Exceptions;
 using Org.Edgerunner.ANTLR4.Tools.Testing.Grammar;
+using Org.Edgerunner.ANTLR4.Tools.Testing.GrunWin.Properties;
 
 namespace Org.Edgerunner.ANTLR4.Tools.Testing.GrunWin
 {
-   static class Program
+   internal static class Program
    {
       /// <summary>
       /// The main entry point for the application.
       /// </summary>
       /// <param name="args">The arguments.</param>
       [STAThread]
-      static void Main(string[] args)
+      private static void Main(string[] args)
       {
          Application.EnableVisualStyles();
          Application.SetCompatibleTextRenderingDefault(false);
@@ -69,7 +108,7 @@ static void Main(string[] args)
          }
          catch (Exception ex)
          {
-            MessageBox.Show(ex.Message, "Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
+            MessageBox.Show(ex.Message, Resources.Error, MessageBoxButtons.OK, MessageBoxIcon.Error);
          }
       }
    }

GunWin/Properties/Resources.Designer.cs

@@ -180,4 +180,7 @@
   <data name="SourceLoadErrorTitle" xml:space="preserve">
     <value>An error occurred while loading the source</value>
   </data>
+  <data name="Error" xml:space="preserve">
+    <value>Error</value>
+  </data>
 </root>

GunWin/Properties/Resources.resx

@@ -38,7 +38,6 @@
 
 using System;
 using System.Collections.Generic;
-using System.Configuration;
 using System.Drawing;
 using System.IO;
 using System.Linq;
@@ -59,7 +58,6 @@
 using Microsoft.Msagl.GraphViewerGdi;
 using Microsoft.Msagl.Layout.Layered;
 
-using Org.Edgerunner.ANTLR4.Tools.Common;
 using Org.Edgerunner.ANTLR4.Tools.Common.Editor;
 using Org.Edgerunner.ANTLR4.Tools.Graphing;
 using Org.Edgerunner.ANTLR4.Tools.Graphing.Extensions;
@@ -74,7 +72,6 @@
 using Org.Edgerunner.ANTLR4.Tools.Testing.GrunWin.Tracing;
 using Org.Edgerunner.ANTLR4.Tools.Testing.Monitors;
 
-using Place = FastColoredTextBoxNS.Place;
 using Settings = Org.Edgerunner.ANTLR4.Tools.Testing.Configuration.Settings;
 
 namespace Org.Edgerunner.ANTLR4.Tools.Testing.GrunWin
@@ -110,8 +107,6 @@ public partial class VisualAnalyzer : Form
 
       private EditorGuideMonitor _GuideMonitor;
 
-      private List<IToken> _HighlightedErrors;
-
       #region Constructors And Finalizers
 
       /// <summary>
@@ -122,7 +117,6 @@ public VisualAnalyzer()
          InitializeComponent();
 
          LoadApplicationSettings();
-         _HighlightedErrors = new List<IToken>();
       }
 
       #endregion
@@ -423,6 +417,8 @@ private void SetNewWorkingDirectoryUsingFile(string fileName)
          }
       }
 
+      // ReSharper disable once TooManyDeclarations
+      // ReSharper disable once ExcessiveIndentation
       private void CodeEditor_DragDrop(object sender, DragEventArgs e)
       {
          if (e.Data.GetDataPresent(DataFormats.Text))
@@ -543,7 +539,7 @@ private IList<SyntaxToken> FindTokensInRange(IList<SyntaxToken> tokens, Range ra
       private void GraphZoomTrackBar_ValueChanged(object sender, EventArgs e)
       {
          if (_Viewer != null)
-            _Viewer.ZoomF = GraphZoomTrackBar.Value * 0.1 + 1.0;
+            _Viewer.ZoomF = (GraphZoomTrackBar.Value * 0.1) + 1.0;
       }
 
       private void HeuristicHighlightingToolStripMenuItem_Click(object sender, EventArgs e)
@@ -553,10 +549,7 @@ private void HeuristicHighlightingToolStripMenuItem_Click(object sender, EventAr
             ColorizeTokens(null);
          }
          else
-         {
             CodeEditor.ClearStyle(StyleIndex.All);
-            _HighlightedErrors.Clear();
-         }
       }
 
       private void InitializeGraphCanvas()