private bool QualityCheck()
        {
            if (carname.Text.Trim().Length == 0)
            {
                MessageBox.Show("请输入线束名称", "提示", MessageBoxButton.OK, MessageBoxImage.Warning);
                carname.Focus();
                return(false);
            }
            if (typeno.Text.Trim().Length == 0)
            {
                MessageBox.Show("请输入线束编号", "提示", MessageBoxButton.OK, MessageBoxImage.Warning);
                carname.Focus();
                return(false);
            }
            if (Operation == WindowOperation.Add && SQliteDbContext.CheckWireNOExist(typeno.Text.Trim()))
            {
                MessageBox.Show("线束编号已经存在请重新输入", "提示", MessageBoxButton.OK, MessageBoxImage.Warning);
                carname.Focus();
                return(false);
            }
            if (Operation == WindowOperation.Update && tempCarNo.Trim() != typeno.Text.Trim())
            {
                if (SQliteDbContext.CheckWireNOExist(typeno.Text.Trim()))
                {
                    MessageBox.Show("线束编号已经存在请重新输入", "提示", MessageBoxButton.OK, MessageBoxImage.Warning);
                    carname.Focus();
                    return(false);
                }
                else
                {
                    return(true);
                }
            }

            return(true);
        }