private void ResetOpenInterestSumamry()
 {
     this._OpenInterestSummaryModel = new OpenInterestSummaryModel();
     if (this._ReportDataManager.OpenInterestSummaryModels.ContainsKey(this._CurrentExchangeCode))
     {
         this._ReportDataManager.OpenInterestSummaryModels.Remove(this._CurrentExchangeCode);
     }
 }
        private void InitializeData()
        {
            this.GetStyle();

            this._ExchangeComboBox.ItemsSource = this._App.ExchangeDataManager.ExchangeCodes;
            this._ExchangeComboBox.SelectedItem = this._App.ExchangeDataManager.ExchangeCodes[0];

            this._CurrentExchangeCode = (string)this._ExchangeComboBox.SelectedItem;

            this._ReportDataManager = this._App.ExchangeDataManager.ReportDataManager;
            this._GroupNetPositionModel = new GroupNetPositionModel();
            this._OpenInterestSummaryModel = new OpenInterestSummaryModel();
        }