public override void ExecuteCommandImpl(object sender, EventArgs args, IVsUIShell uiShell)
        {
            var project = projectManager.SelectedProject;

            string selectedMethodName     = projectManager.MethodName;
            string serverMethodFolderPath = projectManager.ServerMethodFolderPath;
            string selectedFolderPath     = projectManager.SelectedFolderPath;
            string projectConfigPath      = projectManager.ProjectConfigPath;

            var        projectConfiguration = projectConfigurationManager.Load(projectConfigPath);
            MethodInfo methodInformation    = projectConfiguration.MethodInfos.FirstOrDefault(m => m.MethodName == selectedMethodName);

            if (methodInformation == null)
            {
                throw new Exception($"Configurations for the {selectedMethodName} method not found.");
            }

            var view       = dialogFactory.GetCreatePartialClassView(uiShell, projectConfiguration.UseVSFormatting);
            var viewResult = view.ShowDialog();

            if (viewResult?.DialogOperationResult != true)
            {
                return;
            }

            string partialPath = selectedFolderPath.Substring(serverMethodFolderPath.IndexOf(serverMethodFolderPath) + serverMethodFolderPath.Length);

            partialPath = Path.Combine(partialPath, viewResult.FileName);

            if (methodInformation.PartialClasses.Contains(partialPath, StringComparer.InvariantCultureIgnoreCase))
            {
                throw new Exception($"Partial element already exist.");
            }

            ICodeProvider codeProvider    = codeProviderFactory.GetCodeProvider(project.CodeModel.Language, projectConfiguration);
            CodeInfo      partialCodeInfo = codeProvider.CreatePartialCodeInfo(methodInformation, viewResult.FileName, viewResult.IsUseVSFormattingCode);

            projectManager.AddItemTemplateToProjectNew(partialCodeInfo, true, 0);
            methodInformation.PartialClasses.Add(partialCodeInfo.Path);
            projectConfiguration.UseVSFormatting = viewResult.IsUseVSFormattingCode;
            projectConfigurationManager.Save(projectManager.ProjectConfigPath, projectConfiguration);
        }