using System;

 using System.IO;

 using System.Linq;

 namespace DotNetFramework.WinForms

 {

     static class Program

     {

         private static string SourceProjectDir =

             @"C:\Users\ahmad\source\repos\DotNetCore.WinForms\DotNetFramework.WinForms";

         private static string TargetProjectDir =

             @"C:\Users\ahmad\source\repos\DotNetCore.WinForms\DotNetCore.WinForms";

         [STAThread]

         static void Main()

         {

             var directory = new DirectoryInfo(SourceProjectDir);

             var srcFiles = directory.GetFiles("*.Designer.cs", SearchOption.AllDirectories);

             foreach (var srcFile in srcFiles)

             {

                 // Get the relative directory

                 var relativeDirectory = $"{srcFile.DirectoryName.Substring

                                 (SourceProjectDir.Length,

                                 srcFile.DirectoryName.Length - SourceProjectDir.Length)}";

                 // Append the determined relative directory to the corresponding designer

                 // & C# source files related to the form.

                 var designerFileName = $@"{relativeDirectory}\{srcFile.Name}";

                 var noDesignerFileName =

                   $@"{relativeDirectory}\{srcFile.Name.Replace(".Designer", "")}";

                 var srcDesignerFile = $"{SourceProjectDir}{designerFileName}";

                 var srcNoDesignerFile = $"{SourceProjectDir}{noDesignerFileName}";

                 var dstDesignerFile = $"{TargetProjectDir}{designerFileName}";

                 var dstNoDesignerFile = $"{TargetProjectDir}{noDesignerFileName}";

                 // Create an array based on the relative location.

                 var dirs = relativeDirectory.Split('\\').ToList();

                 // Keep track of where were we when we created a directory.

                 var currentDir = TargetProjectDir;

                 // Start creating the missing directories in our target project.

                 foreach (var dir in dirs)

                 {

                     currentDir = Path.Combine(currentDir, dir);

                     Directory.CreateDirectory(currentDir);

                 }

                 // Overwrite the file to the targeted project.

                 File.Copy(srcDesignerFile, dstDesignerFile, true);

                 // If our UI logic is unavailable, that means we've created

                 // a new form from the source project.

                 // so we copy the form's UI logic code to the target project.

                 if (!File.Exists(dstNoDesignerFile) && File.Exists(srcNoDesignerFile))

                 {

                     File.Copy(srcNoDesignerFile, dstNoDesignerFile, false);

                 }

             }

         }

     }

 }

 $(TargetPath)