OPC Studio User's Guide and Reference
Examples - User Interface - OPC Classic generic browsing dialog
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.NET

// This example shows how to let the user browse for an OPC Data Access node in a dialog.
//
// Find all latest examples here: https://opclabs.doc-that.com/files/onlinedocs/OPCLabs-OpcStudio/Latest/examples.html .

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

namespace FormsDocExamples._OpcBrowseDialog
{
    static class ShowDialog
    {
        public static void Main1(IWin32Window owner)
        {
            var browseDialog = new OpcBrowseDialog();

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

            // Display results
            MessageBox.Show(owner, browseDialog.Outputs.CurrentNodeElement.DANodeElement);
        }
    }
}

COM

// This example shows how to let the user browse for an OPC Data Access node.
//
// Find all latest examples here : https://opclabs.doc-that.com/files/onlinedocs/OPCLabs-OpcStudio/Latest/examples.html .

class procedure ShowDialog.Main;
var
  BrowseDialog: OpcLabs_EasyOpcForms_TLB._OpcBrowseDialog;
begin
  // Instantiate the dialog object
  BrowseDialog := CoOpcBrowseDialog.Create;

  BrowseDialog.ShowDialog(nil);

  // Display results
  WriteLn(BrowseDialog.Outputs.CurrentNodeElement.DANodeElement.ToString);
end;

 

See Also

Conceptual