protected override void Reset()
 {
     this.shtGeneral = null;
     this.shtFlows = null;
     this.shtTestcases = null;
     this.TestCases = new List<ExcelTest>();
     this.BasicFlows = new List<ExcelFlow>();
 }
 public ProcessWorkbook(Excel.Workbook wb, Excel.Worksheet flows, Excel.Worksheet tc)
     : base(wb)
 {
     this.Reset();
     this.shtTestcases = new ShtTestcases(tc);
     this.shtFlows = new ShtFlows(tc);
     this.Init();
 }