VOOZH about

URL: https://www.cdata.com/kb/tech/greenhouse-ado-infragistics-datagrid.rst

⇱ Create Dynamic Greenhouse Grids Using the Infragistics XamDataGrid


Create Dynamic Greenhouse Grids Using the Infragistics XamDataGrid

πŸ‘ Jerod Johnson
Jerod Johnson
Director, Technology Evangelism
Learn how you can connect Greenhouse to Infragistics XamDataGrid to build dynamic grids.

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 ADO.NET Provider for Greenhouse, you gain the capability to construct interactive grids, charts, and various other visual elements while directly accessing real-time data from Greenhouse 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.

πŸ‘ Adding a TextBox and Button to the App.

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.

πŸ‘ Adding the XamDataGrid to the App.

Arrange the component on the designer so that it is below the TextBox & Button and linked to the boundaries of the app.

πŸ‘ XamDataGrid Placement.

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 Greenhouse

The last step in building our WPG App with a dynamic DataGrid is connecting to and querying live Greenhouse data. First add a reference to the CData ADO.NET Provider to the project (typically found in C:\Program Files\CData[product_name]\lib).

πŸ‘ Adding the CData ADO.NET Provider as a Reference (Salesforce is shown.)

Next, add the Provider to the namespace, along with the standard Data library:

using System.Data.CData.Greenhouse;
using System.Data;

Finally, add the code to connect to Greenhouse and query using the text from the TextBox to the Click event handler.

You need an API key to connect to Greenhouse. To create an API key, follow the steps below:

  1. Click the Configure icon in the navigation bar and locate Dev Center on the left.
  2. Select API Credential Management.
  3. Click Create New API Key.
    • Set "API Type" to Harvest.
    • Set "Partner" to custom.
    • Optionally, provide a description.
  4. Proceed to Manage permissions and select the appropriate permissions based on the resources you want to access through the driver.
  5. Copy the created key and set APIKey to that value.
private void Button_Click(object sender, RoutedEventArgs e)
{
 //connecting to Greenhouse
 string connString = "APIKey=YourAPIKey;";
 using (var conn = new GreenhouseConnection(connString))
 {
 //using the query from the TextBox
 var dataAdapter = new GreenhouseDataAdapter(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 Greenhouse data in our XamDataGrid. When you click "Execute," the app connects to Greenhouse and submits the SQL query through the CData ADO.NET Provider.

πŸ‘ Querying Greenhouse Data

Live Greenhouse data is displayed in the grid.

πŸ‘ Displying Greenhouse Data (Salesforce is shown)

Group the data by dragging and dropping a column name into the header.

πŸ‘ Grouping Greenhouse Data (Salesforce is shown)

As you add groupings and filters, the underlying SQL query is submitted directly to Greenhouse, making it possible to drill down into live Greenhouse data to find only the specific information you need.

πŸ‘ Grouped and filtered Greenhouse Data (Salesforce is shown)

Free Trial & More Information

At this point, you have created a dynamic WPF App with access to live Greenhouse data. For more information, visit the CData ADO.NET Provider page. Download a free, 30-day trial and start working live Greenhouse data in apps built using the Infragistics UI controls today.

Ready to get started?

Download a free trial of the Greenhouse Data Provider to get started:

 Download Now

Learn more:

πŸ‘ Greenhouse Icon
Greenhouse ADO.NET Provider

Rapidly create and deploy powerful .NET applications that integrate with Greenhouse.