Acceleratio.SPDG.Generator.GenerationTasks.ItemsAndDocumentsDataGenerationTask.fileTypeRotator C# (CSharp) Méthode

        private void fileTypeRotator()
        {
            bool changed = false;

            if (_currentFileType == null)
            {
                if (WorkingDefinition.IncludeDocTypeDOCX) { _currentFileType = "docx"; return; }
                if (WorkingDefinition.IncludeDocTypeXLSX) {_currentFileType = "xlsx"; return;}
                if (WorkingDefinition.IncludeDocTypePDF){ _currentFileType = "pdf"; return;}
                if (WorkingDefinition.IncludeDocTypeImages) { _currentFileType = "png"; return; }
                return;
            }

            if( _currentFileType == "docx" )
            {
                if (WorkingDefinition.IncludeDocTypeXLSX) {_currentFileType = "xlsx"; return;}
                if (WorkingDefinition.IncludeDocTypePDF) {_currentFileType = "pdf"; return;}
                if (WorkingDefinition.IncludeDocTypeImages) { _currentFileType = "png"; return; }
                return;
            }

            if (_currentFileType == "xlsx")
            {
                if (WorkingDefinition.IncludeDocTypePDF) {_currentFileType = "pdf"; return;}
                if (WorkingDefinition.IncludeDocTypeImages) { _currentFileType = "png"; return; }
                if (WorkingDefinition.IncludeDocTypeDOCX) {_currentFileType = "docx"; return;}
                return;
            }

            if (_currentFileType == "pdf")
            {
                if (WorkingDefinition.IncludeDocTypeImages) { _currentFileType = "png"; return; }
                if (WorkingDefinition.IncludeDocTypeDOCX) {_currentFileType = "docx"; return;}
                if (WorkingDefinition.IncludeDocTypeXLSX){ _currentFileType = "xlsx"; return;}
                return;
            }

            if( _currentFileType == "png" )
            {
                if (WorkingDefinition.IncludeDocTypeDOCX) {_currentFileType = "docx"; return;}
                if (WorkingDefinition.IncludeDocTypeXLSX){ _currentFileType = "xlsx"; return;}
                if (WorkingDefinition.IncludeDocTypePDF) { _currentFileType = "pdf"; return; }

            }
        }