feature(EJ2-66059): Updated Loan calculator sample netcoreapp2.0 to net6.0.

Author: PrasanthMadhaiyan

Controllers/HomeController.cs

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+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Threading.Tasks;
+using Microsoft.AspNetCore.Mvc;
+using Syncfusion.EJ2.Charts;
+
+namespace EJ2CoreSampleBrowser.Controllers
+{
+    public class HomeController : Controller
+    {
+        public IActionResult Index()
+        {
+            ViewBag.titleStyle = new ChartFont { Color = "#FFFFFF", FontFamily = "Raleway, sans-serif", FontWeight = "600", Size = "16px", Opacity = 0.62 }; 
+
+            ViewBag.yAxisTitleStyle = new ChartFont { Color = "#FFFFFF", FontFamily = "Raleway, sans-serif", FontWeight = "600", Size = "16px", Opacity = 0.62 };
+
+            ViewBag.axesTitleStyle = new ChartFont { Color = "#FFFFFF", FontFamily = "Raleway, sans-serif", FontWeight = "600", Size = "16px", Opacity = 0.62 };
+            ViewBag.palettes = new string[] { "#FB6589", "#3AC8DC", "#FFFFFF" };
+            ViewBag.childGrid = new { };
+            return View();
+        }
+    }
+}

Helpers/BrowserClasses/Formatter/CLikeFormat.cs

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+#region Copyright © 2001-2003 Jean-Claude Manoli [[email protected]]
+/*
+ * This software is provided 'as-is', without any express or implied warranty.
+ * In no event will the author(s) be held liable for any damages arising from
+ * the use of this software.
+ * 
+ * Permission is granted to anyone to use this software for any purpose,
+ * including commercial applications, and to alter it and redistribute it
+ * freely, subject to the following restrictions:
+ * 
+ *   1. The origin of this software must not be misrepresented; you must not
+ *      claim that you wrote the original software. If you use this software
+ *      in a product, an acknowledgment in the product documentation would be
+ *      appreciated but is not required.
+ * 
+ *   2. Altered source versions must be plainly marked as such, and must not
+ *      be misrepresented as being the original software.
+ * 
+ *   3. This notice may not be removed or altered from any source distribution.
+ */
+#endregion
+
+using System;
+using System.IO;
+using System.Text;
+using System.Text.RegularExpressions;
+
+namespace Manoli.Utils.CSharpFormat
+{
+    /// <summary>
+    /// Provides a base class for formatting languages similar to C.
+    /// </summary>
+    public abstract class CLikeFormat : CodeFormat
+    {
+        /// <summary>
+        /// Regular expression string to match single line and multi-line 
+        /// comments (// and /* */). 
+        /// </summary>
+        protected override string CommentRegEx
+        {
+            get { return @"/\*.*?\*/|//.*?(?=\r|\n)"; }
+        }
+
+        /// <summary>
+        /// Regular expression string to match string and character literals. 
+        /// </summary>
+        protected override string StringRegEx
+        {
+            get { return @"@?""""|@?"".*?(?!\\).""|''|'.*?(?!\\).'"; }
+        }
+    }
+}
+

Helpers/BrowserClasses/Formatter/CSharpFormat.cs

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+#region Copyright © 2001-2003 Jean-Claude Manoli [[email protected]]
+/*
+ * This software is provided 'as-is', without any express or implied warranty.
+ * In no event will the author(s) be held liable for any damages arising from
+ * the use of this software.
+ * 
+ * Permission is granted to anyone to use this software for any purpose,
+ * including commercial applications, and to alter it and redistribute it
+ * freely, subject to the following restrictions:
+ * 
+ *   1. The origin of this software must not be misrepresented; you must not
+ *      claim that you wrote the original software. If you use this software
+ *      in a product, an acknowledgment in the product documentation would be
+ *      appreciated but is not required.
+ * 
+ *   2. Altered source versions must be plainly marked as such, and must not
+ *      be misrepresented as being the original software.
+ * 
+ *   3. This notice may not be removed or altered from any source distribution.
+ */
+#endregion
+namespace Manoli.Utils.CSharpFormat
+{
+    using System;
+    using System.IO;
+    using System.Text;
+    using System.Text.RegularExpressions;
+
+    /// <summary>
+    /// Generates color-coded HTML 4.01 from C# source code.
+    /// </summary>
+    public class CSharpFormat : CLikeFormat
+    {
+        /// <summary>
+        /// The list of C# keywords.
+        /// </summary>
+        protected override string Keywords
+        {
+            get
+            {
+                return "abstract as base bool break byte case catch char "
+                + "checked class const continue decimal default delegate do double else "
+                + "enum event explicit extern false finally fixed float for foreach goto "
+                + "if implicit in int interface internal is lock long namespace new null "
+                + "object operator out override partial params private protected public readonly "
+                + "ref return sbyte sealed short sizeof stackalloc static string struct "
+                + "switch this throw true try typeof uint ulong unchecked unsafe ushort "
+                + "using value virtual void volatile where while yield";
+            }
+        }
+
+        /// <summary>
+        /// The list of C# preprocessors.
+        /// </summary>
+        protected override string Preprocessors
+        {
+            get
+            {
+                return "#if #else #elif #endif #define #undef #warning "
+                    + "#error #line #region #endregion #pragma";
+            }
+        }
+    }
+}
+

Helpers/BrowserClasses/Formatter/CodeFormat.cs

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+#region Copyright © 2001-2003 Jean-Claude Manoli [[email protected]]
+/*
+ * This software is provided 'as-is', without any express or implied warranty.
+ * In no event will the author(s) be held liable for any damages arising from
+ * the use of this software.
+ * 
+ * Permission is granted to anyone to use this software for any purpose,
+ * including commercial applications, and to alter it and redistribute it
+ * freely, subject to the following restrictions:
+ * 
+ *   1. The origin of this software must not be misrepresented; you must not
+ *      claim that you wrote the original software. If you use this software
+ *      in a product, an acknowledgment in the product documentation would be
+ *      appreciated but is not required.
+ * 
+ *   2. Altered source versions must be plainly marked as such, and must not
+ *      be misrepresented as being the original software.
+ * 
+ *   3. This notice may not be removed or altered from any source distribution.
+ */
+#endregion
+
+using System;
+using System.IO;
+using System.Text;
+using System.Text.RegularExpressions;
+
+namespace Manoli.Utils.CSharpFormat
+{
+    /// <summary>
+    /// Provides a base class for formatting most programming languages.
+    /// </summary>
+    public abstract class CodeFormat : SourceFormat
+    {
+        /// <summary>
+        /// Must be overridden to provide a list of keywords defined in 
+        /// each language.
+        /// </summary>
+        /// <remarks>
+        /// Keywords must be separated with spaces.
+        /// </remarks>
+        protected abstract string Keywords
+        {
+            get;
+        }
+
+        /// <summary>
+        /// Can be overridden to provide a list of preprocessors defined in 
+        /// each language.
+        /// </summary>
+        /// <remarks>
+        /// Preprocessors must be separated with spaces.
+        /// </remarks>
+        protected virtual string Preprocessors
+        {
+            get { return ""; }
+        }
+
+        /// <summary>
+        /// Must be overridden to provide a regular expression string
+        /// to match strings literals. 
+        /// </summary>
+        protected abstract string StringRegEx
+        {
+            get;
+        }
+
+        /// <summary>
+        /// Must be overridden to provide a regular expression string
+        /// to match comments. 
+        /// </summary>
+        protected abstract string CommentRegEx
+        {
+            get;
+        }
+
+        /// <summary>
+        /// Determines if the language is case sensitive.
+        /// </summary>
+        /// <value><b>true</b> if the language is case sensitive, <b>false</b> 
+        /// otherwise. The default is true.</value>
+        /// <remarks>
+        /// A case-insensitive language formatter must override this 
+        /// property to return false.
+        /// </remarks>
+        public virtual bool CaseSensitive
+        {
+            get { return true; }
+        }
+
+        /// <summary/>
+        protected CodeFormat()
+        {
+            //generate the keyword and preprocessor regexes from the keyword lists
+            Regex r;
+            r = new Regex(@"\w+|-\w+|#\w+|@@\w+|#(?:\\(?:s|w)(?:\*|\+)?\w+)+|@\\w\*+");
+            string regKeyword = r.Replace(Keywords, @"(?<=^|\W)$0(?=\W)");
+            string regPreproc = r.Replace(Preprocessors, @"(?<=^|\s)$0(?=\s|$)");
+            r = new Regex(@" +");
+            regKeyword = r.Replace(regKeyword, @"|");
+            regPreproc = r.Replace(regPreproc, @"|");
+
+            if (regPreproc.Length == 0)
+            {
+                regPreproc = "(?!.*)_{37}(?<!.*)"; //use something quite impossible...
+            }
+
+            //build a master regex with capturing groups
+            StringBuilder regAll = new StringBuilder();
+            regAll.Append("(");
+            regAll.Append(CommentRegEx);
+            regAll.Append(")|(");
+            regAll.Append(StringRegEx);
+            if (regPreproc.Length > 0)
+            {
+                regAll.Append(")|(");
+                regAll.Append(regPreproc);
+            }
+            regAll.Append(")|(");
+            regAll.Append(regKeyword);
+            regAll.Append(")");
+
+            RegexOptions caseInsensitive = CaseSensitive ? 0 : RegexOptions.IgnoreCase;
+            CodeRegex = new Regex(regAll.ToString(), RegexOptions.Singleline | caseInsensitive);
+        }
+
+        /// <summary>
+        /// Called to evaluate the HTML fragment corresponding to each 
+        /// matching token in the code.
+        /// </summary>
+        /// <param name="match">The <see cref="Match"/> resulting from a 
+        /// single regular expression match.</param>
+        /// <returns>A string containing the HTML code fragment.</returns>
+        protected override string MatchEval(Match match)
+        {
+            if (match.Groups[1].Success) //comment
+            {
+                StringReader reader = new StringReader(match.ToString());
+                string line;
+                StringBuilder sb = new StringBuilder();
+                while ((line = reader.ReadLine()) != null)
+                {
+                    if (sb.Length > 0)
+                    {
+                        sb.Append("\n");
+                    }
+                    sb.Append("<span class=\"rem\">");
+                    sb.Append(line);
+                    sb.Append("</span>");
+                }
+                return sb.ToString();
+            }
+            if (match.Groups[2].Success) //string literal
+            {
+                return "<span class=\"str\">" + match.ToString() + "</span>";
+            }
+            if (match.Groups[3].Success) //preprocessor keyword
+            {
+                return "<span class=\"preproc\">" + match.ToString() + "</span>";
+            }
+            if (match.Groups[4].Success) //keyword
+            {
+                return "<span class=\"kwrd\">" + match.ToString() + "</span>";
+            }
+            System.Diagnostics.Debug.Assert(false, "None of the above!");
+            return ""; //none of the above
+        }
+    }
+}
+