public class MyJsonResult
{
  public bool success { set; get; }
  public bool HasWarning { set; get; }
  public string WarningMessage { set; get; }
  public int errorcode { set; get; }

  public string message {set; get; }
  public object data { set; get; }
 }

<script type="text/javascript">
  function AddCommentSuccess(jsData) {
   if (jsData && jsData.message)
    alert(jsData.message);
   if (jsData && jsData.success) {
    document.getElementById("frmAddComment").reset();
      //افزودن کامنت جدید ساخته شده توسط کاربر به لیست کامنتهای صفحه
    $("#divAllComments").html(jsData.data + $("#divAllComments").html());    
   }
  }
</script>

var ws = MSBuildWorkspace.Create();
var sln = ws.OpenSolutionAsync(@"..\..\..\Roslyn.sln").Result;


// Print the root of the solution.
Console.WriteLine(Path.GetFileName(sln.FilePath));
 
 
// Get dependency graph to perform a sort.
var g = sln.GetProjectDependencyGraph();
var ps = g.GetTopologicallySortedProjects();
 
 
// Print all projects, their documents, and references.
foreach (var p in ps)
{
    var proj = sln.GetProject(p);
 
    Console.WriteLine("> " + proj.Name);
 
    Console.WriteLine("  > References");
    foreach (var r in proj.ProjectReferences)
    {
        Console.WriteLine("    - " + sln.GetProject(r.ProjectId).Name);
    }
 
    foreach (var d in proj.Documents)
    {
        Console.WriteLine("  - " + d.Name);
    }
}

 Roslyn.sln
> Roslyn01
  > References
  - Program.cs
  - AssemblyInfo.cs
  - .NETFramework,Version=v4.6.AssemblyAttributes.cs

var ws = MSBuildWorkspace.Create();
var sln = ws.OpenSolutionAsync(@"..\..\..\Roslyn.sln").Result;

// Get the Tests\Bar.cs document.
var proj = sln.Projects.Single(p => p.Name == "Roslyn04.Tests");
var test = proj.Documents.Single(d => d.Name == "Bar.cs");
 
var tree = test.GetSyntaxTreeAsync().Result;
var root = tree.GetRootAsync().Result;
 
// Get all the spans in the document that are classified as language elements.
var spans = Classifier.GetClassifiedSpansAsync(test, root.FullSpan).Result.ToDictionary(c => c.TextSpan.Start, c => c);
 
// Print the source text with appropriate colorization.
var txt = tree.GetText().ToString();
 
var i = 0;
foreach (var c in txt)
{
    var span = default(ClassifiedSpan);
    if (spans.TryGetValue(i, out span))
    {
        var color = ConsoleColor.Gray;
 
        switch (span.ClassificationType)
        {
            case ClassificationTypeNames.Keyword:
                color = ConsoleColor.Cyan;
                break;
            case ClassificationTypeNames.StringLiteral:
            case ClassificationTypeNames.VerbatimStringLiteral:
                color = ConsoleColor.Red;
                break;
            case ClassificationTypeNames.Comment:
                color = ConsoleColor.Green;
                break;
            case ClassificationTypeNames.ClassName:
            case ClassificationTypeNames.InterfaceName:
            case ClassificationTypeNames.StructName:
            case ClassificationTypeNames.EnumName:
            case ClassificationTypeNames.TypeParameterName:
            case ClassificationTypeNames.DelegateName:
                color = ConsoleColor.Yellow;
                break;
            case ClassificationTypeNames.Identifier:
                color = ConsoleColor.DarkGray;
                break;
        }
 
        Console.ForegroundColor = color;
    }
 
    Console.Write(c);
 
    i++;
}

var ws = MSBuildWorkspace.Create();
var sln = ws.OpenSolutionAsync(@"..\..\..\Roslyn.sln").Result;


// Get the Tests\Qux.cs document.
var proj = sln.Projects.Single(p => p.Name == "Roslyn04.Tests");
var qux = proj.Documents.Single(d => d.Name == "Qux.cs");
 
Console.WriteLine("Before:");
Console.WriteLine();
Console.WriteLine(qux.GetSyntaxTreeAsync().Result.GetText());
 
Console.WriteLine();
Console.WriteLine();
 
 
// Apply formatting and print the result.
var res = Formatter.FormatAsync(qux).Result;
 
Console.WriteLine("After:");
Console.WriteLine();
Console.WriteLine(res.GetSyntaxTreeAsync().Result.GetText());
Console.WriteLine();

Before:

using System;

namespace Roslyn04.Tests
{
    class Qux {
        public void Baz()
        { Console.WriteLine(42);
            return;  }
    }
}


After:

using System;

namespace Roslyn04.Tests
{
    class Qux
    {
        public void Baz()
        {
            Console.WriteLine(42);
            return;
        }
    }
}

var ws = MSBuildWorkspace.Create();
var sln = ws.OpenSolutionAsync(@"..\..\..\Roslyn.sln").Result;


// Get the Tests project.
var proj = sln.Projects.Single(p => p.Name == "Roslyn04.Tests");
 
// Locate the symbol for the Bar.Foo method and the Bar.Qux property.
var comp = proj.GetCompilationAsync().Result;
 
var barType = comp.GetTypeByMetadataName("Roslyn04.Tests.Bar");
 
var fooMethod = barType.GetMembers().Single(m => m.Name == "Foo");
var quxProp = barType.GetMembers().Single(m => m.Name == "Qux");
 
 
// Find callers across the solution.
Console.WriteLine("Find callers of Foo");
Console.WriteLine();
 
var callers = SymbolFinder.FindCallersAsync(fooMethod, sln).Result;
foreach (var caller in callers)
{
    Console.WriteLine(caller.CallingSymbol);
    foreach (var location in caller.Locations)
    {
        Console.WriteLine("    " + location);
    }
}
 
Console.WriteLine();
Console.WriteLine();
 
// Find all references across the solution.
Console.WriteLine("Find all references to Qux");
Console.WriteLine();
 
var references = SymbolFinder.FindReferencesAsync(quxProp, sln).Result;
foreach (var reference in references)
{
    Console.WriteLine(reference.Definition);
    foreach (var location in reference.Locations)
    {
        Console.WriteLine("    " + location.Location);
    }
}

var ws = MSBuildWorkspace.Create();
var sln = ws.OpenSolutionAsync(@"..\..\..\Roslyn.sln").Result;

// Get the Tests\Foo.cs document.
var proj = sln.Projects.Single(p => p.Name == "Roslyn04.Tests");
var foo = proj.Documents.Single(d => d.Name == "Foo.cs");
 
 
// Find the 'dot' token in the first Console.WriteLine member access expression.
var tree = foo.GetSyntaxTreeAsync().Result;
var model = proj.GetCompilationAsync().Result.GetSemanticModel(tree);
var consoleDot = tree.GetRoot().DescendantNodes().OfType<MemberAccessExpressionSyntax>().First().OperatorToken;
 
 
// Get recommendations at the indicated cursor position.
//
//   Console.WriteLine
//           ^
var res = Recommender.GetRecommendedSymbolsAtPosition(

                    model, consoleDot.GetLocation().SourceSpan.Start + 1, ws).ToList();
 
foreach (var rec in res)
{
    Console.WriteLine(rec);
}

 System.Console.Beep()
System.Console.Beep(int, int)
System.Console.Clear()

var ws = MSBuildWorkspace.Create();
var sln = ws.OpenSolutionAsync(@"..\..\..\Roslyn.sln").Result;


// Get Tests\Bar.cs before making changes.
var oldProj = sln.Projects.Single(p => p.Name == "Roslyn04.Tests");
var oldDoc = oldProj.Documents.Single(d => d.Name == "Bar.cs");
 
Console.WriteLine("Before:");
Console.WriteLine();
 
var oldTxt = oldDoc.GetTextAsync().Result;
Console.WriteLine(oldTxt);
 
Console.WriteLine();
Console.WriteLine();
 
 
// Get the symbol for the Bar.Foo method.
var comp = oldProj.GetCompilationAsync().Result;
 
var barType = comp.GetTypeByMetadataName("Roslyn04.Tests.Bar");
var fooMethod = barType.GetMembers().Single(m => m.Name == "Foo");
 
 
// Perform the rename.
var newSln = Renamer.RenameSymbolAsync(sln, fooMethod, "Foo2", ws.Options).Result;
 
 
// Get Tests\Bar.cs after making changes.
var newProj = newSln.Projects.Single(p => p.Name == "Roslyn04.Tests");
var newDoc = newProj.Documents.Single(d => d.Name == "Bar.cs");
 
Console.WriteLine("After:");
Console.WriteLine();
 
var newTxt = newDoc.GetTextAsync().Result;
Console.WriteLine(newTxt);

var ws = MSBuildWorkspace.Create();
var sln = ws.OpenSolutionAsync(@"..\..\..\Roslyn.sln").Result;


// Get the Tests\Baz.cs document.
var proj = sln.Projects.Single(p => p.Name == "Roslyn04.Tests");
var baz = proj.Documents.Single(d => d.Name == "Baz.cs");
 
Console.WriteLine("Before:");
Console.WriteLine();
Console.WriteLine(baz.GetSyntaxTreeAsync().Result.GetText());
 
Console.WriteLine();
Console.WriteLine();
 
var oldRoot = baz.GetSyntaxRootAsync().Result;

 
var memberAccesses = oldRoot.DescendantNodes().OfType<CastExpressionSyntax>();
var newRoot = oldRoot.ReplaceNodes(memberAccesses, (_, m) => m.WithAdditionalAnnotations(Simplifier.Annotation));
 
var newDoc = baz.WithSyntaxRoot(newRoot);
 
 
// Invoke the simplifier and print the result.
var res = Simplifier.ReduceAsync(newDoc).Result;
 
Console.WriteLine("After:");
Console.WriteLine();
Console.WriteLine(res.GetSyntaxTreeAsync().Result.GetText());
Console.WriteLine();

<?xml version="1.0" encoding="utf-8" ?>
<ContentPage xmlns="http://xamarin.com/schemas/2014/forms"
             xmlns:x="http://schemas.microsoft.com/winfx/2009/xaml"
             xmlns:local="clr-namespace:PreviewerTest"
             x:Class="PreviewerTest.MainPage">
<Label Text="Welcome to Xamarin Forms!"
           VerticalOptions="Center"
           HorizontalOptions="Center" />
</ContentPage>

<?xml version="1.0" encoding="utf-8" ?>
<ContentPage xmlns="http://xamarin.com/schemas/2014/forms"
             xmlns:x="http://schemas.microsoft.com/winfx/2009/xaml"
             xmlns:local="clr-namespace:XamarinSample"
             x:Class="XamarinSample.MainPage">
    <StackLayout>
        <Label Text="Welcome to Xamarin Forms!" VerticalOptions="Center" HorizontalOptions="Center" />
        <Button Text="Ok!"/>
    </StackLayout>
</ContentPage>

<link href="@System.Web.Optimization.BundleTable.Bundles.ResolveBundleUrl("~/Content/css")"rel="stylesheet" type="text/css" />

<link href="@System.Web.Optimization.BundleTable. Bundles.ResolveBundleUrl("~/Content/themes/base/css")" rel="stylesheet" type="text/css" />

<script src="@System.Web.Optimization.BundleTable.Bundles.ResolveBundleUrl("~/Scripts/js")"></script> 

[DllImport("kernel32.dll")]
public static extern void GetSystemInfo([MarshalAs(UnmanagedType.Struct)] ref SYSTEM_INFO lpSystemInfo);

[StructLayout(LayoutKind.Sequential)]
public struct SYSTEM_INFO
{
 internal _PROCESSOR_INFO_UNION uProcessorInfo;
 public uint dwPageSize;
 public IntPtr lpMinimumApplicationAddress;
 public int lpMaximumApplicationAddress;
 public IntPtr dwActiveProcessorMask;
 public uint dwNumberOfProcessors;
 public uint dwProcessorType;
 public uint dwAllocationGranularity;
 public ushort dwProcessorLevel;
 public ushort dwProcessorRevision;
}

[StructLayout(LayoutKind.Explicit)]
public struct _PROCESSOR_INFO_UNION
{
 [FieldOffset(0)]
 internal uint dwOemId;
 [FieldOffset(0)]
 internal ushort wProcessorArchitecture;
 [FieldOffset(2)]
 internal ushort wReserved;
}

public class EmailSender
    {
        public void Send(string emailAddress)
        {
            Console.WriteLine($"an email was sent to {emailAddress}");
        }
    }

new EmailSender().Send("eng.younos1986@gmail.com")

Serialize(() => new EmailSender().Send("eng.younos1986@gmail.com"));

public void Serialize(Expression<Action> methodCall)
        {
            var callExpression = methodCall.Body as MethodCallExpression;

            var rawArguments = new object[callExpression.Arguments.Count];
            var i = 0;
            foreach (var argg in callExpression.Arguments)
            {
                rawArguments[i++] = Expression.Lambda(Expression.Convert(argg, argg.Type)).Compile().DynamicInvoke();
            }
            string typeName = string.Empty;
            var serializedArgumentsObject = rawArguments.ObjectToByteArray();              //todo: save this to db as method parameters  [Binary field]

            if (callExpression.Object != null)                                             //todo: save this to db as class name to be instanciated later {nvarchar field}
                typeName = callExpression.Object.Type.ToString();                          // instance methods
            else
                typeName = callExpression.Method.ReflectedType.ToString();                 // static methods

            var methodname = callExpression.Method.Name;                                   //todo: save this to db as method name to be called via reflection [nvarchar field]
            var deserializedArgumentsObject = serializedArgumentsObject.ByteArrayToObject();                                             //todo:  retrieve  serializedObject fro db and deserialize 
            var objInstance = GetInstance(typeName);                                       //todo:  retrieve  typeName fro db and deserialize 
            if (objInstance != null)
            {
                objInstance.GetType().GetMethod(methodname).Invoke(objInstance, (object[])deserializedArgumentsObject);
            }
        }  

var rawArguments = new object[callExpression.Arguments.Count];

var i = 0;
foreach (var argg in callExpression.Arguments)
{
    rawArguments[i++] = Expression.Lambda(Expression.Convert(argg, argg.Type)).Compile().DynamicInvoke();
}  

Expression.Lambda(Expression.Convert(argg, argg.Type)).Compile().DynamicInvoke();

if (callExpression.Object != null)                            
    typeName = callExpression.Object.Type.ToString();         
else
    typeName = callExpression.Method.ReflectedType.ToString();

var methodname = callExpression.Method.Name;

var methodname = callExpression.Method.Name;                                   
var deserializedArgumentsObject = serializedArgumentsObject.ByteArrayToObject();                           
var objInstance = GetInstance(typeName);                                        
if (objInstance != null)
{
    objInstance.GetType().GetMethod(methodname).Invoke(objInstance, (object[])deserializedArgumentsObject);
}

public object GetInstance(string strFullyQualifiedName)
        {
            Type type = Type.GetType(strFullyQualifiedName);
            if (type != null)
                return Activator.CreateInstance(type);

            foreach (var asm in AppDomain.CurrentDomain.GetAssemblies())
            {
                type = asm.GetType(strFullyQualifiedName);
                if (type != null)
                    return Activator.CreateInstance(type);
            }
            return null;
        }