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DataBind QuickBooks Online Data to the DevExpress Data Grid

Use the CData ADO.NET Provider for QuickBooks Online with the DevExpress Windows Forms and Web controls to provide QuickBooks Online data to a chart.

The CData ADO.NET Provider for QuickBooks Online implements standard ADO.NET data access components that can be used with third-party controls. The standard ADO.NET process for databinding can be followed to enable bidirectional access to live data from UI controls. In this article we show how to use the CData components to databind to the DevExpress Windows Forms and Web controls; you will databind to a chart that displays current data.

QuickBooks Online への接続にはOAuth 認証標準を使います。 QuickBooks Online はOAuth 認証標準を利用しています。Embedded Credentials を使用すると、接続プロパティを設定せずに接続できます。接続すると、本製品はデフォルトブラウザでOAuth エンドポイントを開きます。ログインして、アプリケーションにアクセス許可を与えるだけです。本製品がOAuth プロセスを完了します。

詳細はドライバーのヘルプドキュメントを参照してください。

Windows Forms Controls

The code below shows how to populate a DevExpress chart with QuickBooks Online data. The QuickBooksOnlineDataAdapter binds to the Series property of the chart control. The Diagram property of the control defines the x- and y-axes as the column names.

using (QuickBooksOnlineConnection connection = new QuickBooksOnlineConnection( "")) { QuickBooksOnlineDataAdapter dataAdapter = new QuickBooksOnlineDataAdapter( "SELECT DisplayName, Balance FROM Customers", connection); DataTable table = new DataTable(); dataAdapter.Fill(table); DevExpress.XtraCharts.Series series = new DevExpress.XtraCharts.Series(); chartControl1.Series.Add(series); series.DataSource = table; series.ValueDataMembers.AddRange(new string[] { "Balance" }); series.ArgumentScaleType = DevExpress.XtraCharts.ScaleType.Qualitative; series.ArgumentDataMember = "DisplayName"; series.ValueScaleType = DevExpress.XtraCharts.ScaleType.Numerical; chartControl1.Legend.Visibility = DevExpress.Utils.DefaultBoolean.False; ((DevExpress.XtraCharts.SideBySideBarSeriesView)series.View).ColorEach = true; }

Web Controls

The code below shows how to populate a DevExpress Web control with QuickBooks Online data. The QuickBooksOnlineDataAdapter binds to the Series property of the chart; the Diagram property defines the x- and y-axes as the column names.

using DevExpress.XtraCharts; using (QuickBooksOnlineConnection connection = new QuickBooksOnlineConnection( "")) { QuickBooksOnlineDataAdapter QuickBooksOnlineDataAdapter1 = new QuickBooksOnlineDataAdapter("SELECT DisplayName, Balance FROM Customers", connection); DataTable table = new DataTable(); QuickBooksOnlineDataAdapter1.Fill(table); DevExpress.XtraCharts.Series series = new Series("Series1", ViewType.Bar); WebChartControl1.Series.Add(series); series.DataSource = table; series.ValueDataMembers.AddRange(new string[] { "Balance" }); series.ArgumentScaleType = ScaleType.Qualitative; series.ArgumentDataMember = "DisplayName"; series.ValueScaleType = ScaleType.Numerical; ((DevExpress.XtraCharts.SideBySideBarSeriesView)series.View).ColorEach = true; }
 
 
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