Create Dynamic ScrapingBee Grids Using the Infragistics XamDataGrid
Using Infragistics WPF UI controls, you can build contemporary applications reminiscent of Microsoft Office for both desktop and touch-based devices. When coupled with the CData API Driver for ADO.NET, you gain the capability to construct interactive grids, charts, and various other visual elements while directly accessing real-time data from ScrapingBee data. This article will guide you through the process of creating a dynamic grid within Visual Studio using the Infragistics XamDataGrid control.
You will need to install the Infragistics WPF UI components to continue. Download a free trial here: https://www.infragistics.com/products/wpf.
Create a WPF Project
Open VisualStudio and create a new WPF project.
Add a TextBox for passing a SQL query to the CData ADO.NET Provider and a Button for executing the query.
The XAML at this stage is as follows:
< Window
xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
xmlns:local="clr-namespace:CDataXamDataGridGroupingListApp"
xmlns:igWPF="http://schemas.infragistics.com/xaml/wpf" x:Class="CDataXamDataGridGroupingListApp.MainWindow"
mc:Ignorable="d"
Title="MainWindow" Height="450" Width="800">
< Grid>
< TextBox x:Name="textBox" HorizontalAlignment="Left" Height="44" TextWrapping="Wrap" Text="TextBox" VerticalAlignment="Top" Width="682" Margin="10,10,0,0"/>
< Button x:Name="button" Content="Execute" HorizontalAlignment="Left" Margin="697,10,0,0" VerticalAlignment="Top" Width="85" Height="44"/>
< /Grid>
< /Window>
Add and Configure a XamDataGrid
After adding the initial controls, add a XamDataGrid to the App. The component will appear in the Visual Studio toolbox.
Arrange the component on the designer so that it is below the TextBox & Button and linked to the boundaries of the app.
Once the XamDataGrid is placed, edit the XAML to set the XamDataGrid DataSource attribute to "{Binding}" and set the FieldSettings AllowRecordFiltering and AllowSummaries attributes to "true." Next, add an empty method as the Click event handler for the Button component. The XAML at this stage is as follows:
< Window
xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
xmlns:local="clr-namespace:CDataXamDataGridGroupingListApp"
xmlns:igWPF="http://schemas.infragistics.com/xaml/wpf" x:Class="CDataXamDataGridGroupingListApp.MainWindow"
mc:Ignorable="d"
Title="MainWindow" Height="450" Width="800">
< Grid>
< TextBox x:Name="textBox" HorizontalAlignment="Left" Height="44" TextWrapping="Wrap" Text="TextBox" VerticalAlignment="Top" Width="682" Margin="10,10,0,0"/>
< Button x:Name="button" Content="Execute" HorizontalAlignment="Left" Margin="697,10,0,0" VerticalAlignment="Top" Width="85" Click="Button_Click" Height="44"/>
< igWPF:XamDataGrid Margin="10,59,10,10" DataSource="{Binding}">
< igWPF:XamDataGrid.FieldSettings>
< igWPF:FieldSettings AllowSummaries="True" AllowRecordFiltering="True"/>
< /igWPF:XamDataGrid.FieldSettings>
< /igWPF:XamDataGrid>
< /Grid>
< /Window>
Connect to and Query ScrapingBee
The last step in building our WPG App with a dynamic DataGrid is connecting to and querying live ScrapingBee data. First add a reference to the CData ADO.NET Provider to the project (typically found in C:\Program Files\CData[product_name]\lib).
Next, add the Provider to the namespace, along with the standard Data library:
using System.Data.CData.API; using System.Data;
Finally, add the code to connect to ScrapingBee and query using the text from the TextBox to the Click event handler.
Using API Key Authentication
ScrapingBee uses API key authentication. To obtain an API key:
- Sign in to your ScrapingBee account at https://app.scrapingbee.com
- Navigate to the Dashboard and locate your API key in the top section.
- Copy the API key for use in the connection string.
After obtaining your API key, set the following connection properties:
- AuthScheme: Set this to APIKey.
- APIKey: Set this to your ScrapingBee API key.
Example Connection String
Profile=C:\profiles\ScrapingBee.apip;AuthScheme=APIKey;ProfileSettings="APIKey=your_api_key";
Connecting to ScrapingBee
Once the authentication is configured, you can connect to ScrapingBee and query data from any of the available tables. All tables require at least one input parameter (such as a search query or product ID) to retrieve data.
private void Button_Click(object sender, RoutedEventArgs e)
{
//connecting to ScrapingBee
string connString = "Profile=C:\profiles\ScrapingBee.apip;AuthScheme=APIKey;ProfileSettings="APIKey=your_api_key";";
using (var conn = new APIConnection(connString))
{
//using the query from the TextBox
var dataAdapter = new APIDataAdapter(textBox.Text, conn);
var table = new DataTable();
dataAdapter.Fill(table);
//passing the DataRowCollection to the DataContext
// for use in the XamDataGrid
this.DataContext = table.Rows;
}
}
Run the Application
With the app fully configured, we are ready to display ScrapingBee data in our XamDataGrid. When you click "Execute," the app connects to ScrapingBee and submits the SQL query through the CData ADO.NET Provider.
Live ScrapingBee data is displayed in the grid.
Group the data by dragging and dropping a column name into the header.
As you add groupings and filters, the underlying SQL query is submitted directly to ScrapingBee, making it possible to drill down into live ScrapingBee data to find only the specific information you need.
Free Trial & More Information
At this point, you have created a dynamic WPF App with access to live ScrapingBee data. For more information, visit the CData ADO.NET Provider page. Download a free, 30-day trial and start working live ScrapingBee data in apps built using the Infragistics UI controls today.