OPC Studio User's Guide and Reference
Examples - User Interface - OPC A&E area or source dialog
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// This example shows how to let the user browse for OPC Alarms&Events areas or sources. 
//
// Find all latest examples here: https://opclabs.doc-that.com/files/onlinedocs/OPCLabs-OpcStudio/Latest/examples.html .

using System.Linq;
using System.Windows.Forms;
using OpcLabs.EasyOpc.AlarmsAndEvents.Forms.Browsing;

namespace FormsDocExamples._AEAreaOrSourceDialog
{
    static class ShowDialog
    {
        public static void Main1(IWin32Window owner)
        {
            var areaOrSourceDialog = new AEAreaOrSourceDialog
            {
                ServerDescriptor = {ServerClass = "OPCLabs.KitEventServer.2"}
            };

            DialogResult dialogResult = areaOrSourceDialog.ShowDialog(owner);
            if (dialogResult != DialogResult.OK)
                return;

            // Display results
            string nodeElementsString = string.Join("\n", areaOrSourceDialog.NodeElements.Select(element => element));
            MessageBox.Show(owner, nodeElementsString);
        }
    }
}

 

See Also

Conceptual