private void AddTransformFile()

in src/Microsoft.VisualStudio.SlowCheetah.VS/Package/AddTransformCommand.cs [187:238]
39 lines of code
7 McCabe index (conditional complexity)

        private void AddTransformFile(
            IVsHierarchy hierarchy,
            ProjectItem selectedProjectItem,
            string itemName,
            string projectPath,
            bool addDependentUpon)
        {
            try
            {
                string transformPath = Path.Combine(projectPath, itemName);
                string sourceFileName = selectedProjectItem.FileNames[1];

                ITransformer transformer = TransformerFactory.GetTransformer(sourceFileName, null);

                transformer.CreateTransformFile(sourceFileName, transformPath, false);

                // Add the file to the project
                // If the DependentUpon metadata is required, add it under the original file
                // If not, add it to the project
                ProjectItem addedItem = addDependentUpon ? selectedProjectItem.ProjectItems.AddFromFile(transformPath)
                                                      : selectedProjectItem.ContainingProject.ProjectItems.AddFromFile(transformPath);

                // We need to set the Build Action to None to ensure that it doesn't get published for web projects
                addedItem.Properties.Item("ItemType").Value = "None";

                IVsBuildPropertyStorage buildPropertyStorage = hierarchy as IVsBuildPropertyStorage;

                if (buildPropertyStorage == null)
                {
                    this.logger.LogMessage("Error obtaining IVsBuildPropertyStorage from hierarcy.");
                }
                else if (ErrorHandler.Succeeded(hierarchy.ParseCanonicalName(addedItem.FileNames[0], out uint addedItemId)))
                {
                    buildPropertyStorage.SetItemAttribute(addedItemId, SlowCheetahPackage.IsTransformFile, "true");

                    if (addDependentUpon)
                    {
                        // Not all projects (like CPS) set the dependent upon metadata when using the automation object
                        buildPropertyStorage.GetItemAttribute(addedItemId, SlowCheetahPackage.DependentUpon, out string dependentUponValue);
                        if (string.IsNullOrEmpty(dependentUponValue))
                        {
                            // It didm not set it
                            buildPropertyStorage.SetItemAttribute(addedItemId, SlowCheetahPackage.DependentUpon, selectedProjectItem.Name);
                        }
                    }
                }
            }
            catch (Exception ex)
            {
                this.logger.LogMessage("AddTransformFile: Exception> " + ex.Message);
            }
        }