OPC Data Client - C# - OpcBrowseControl

{
     //create the object
     OpcLabs.BaseLib.Forms.Browsing.OpcBrowseControl opcBrowseControl1 = new OpcLabs.EasyOpc.Forms.Browsing.OpcBrowseControl();

     //use the Kind property to change the look of the control
     opcBrowseControl1.Kind = BrowseControlKinds.Tree;
     //opcBrowseControl1.Kind = BrowseControlKinds.TreeAndList;
     //opcBrowseControl1.Kind = BrowseControlKinds.List;

     //to access information about the currently selected node, we use the InputsOutputs property 

     //the computer the OPC Server is on
     String computer = opcBrowseControl1.InputsOutputs.CurrentNodeDescriptor.ServerDescriptor.MachineName;
     //the progID of the OPC Server
     String progID = opcBrowseControl1.InputsOutputs.CurrentNodeDescriptor.ServerDescriptor.ProgId;
     //the name of the tag
     String itemID = opcBrowseControl1.InputsOutputs.CurrentNodeDescriptor.DANodeDescriptor.ItemId;

     //now let's use the EasyDAClient to read the currently selected node
     OpcLabs.EasyOpc.DataAccess.EasyDAClient easyDAClient1 = new OpcLabs.EasyOpc.DataAccess.EasyDAClient();

     try
     {
          //read the item and display the value in a MessageBox
          //pass in the computer, progID, and tag to read
          OpcLabs.EasyOpc.DataAccess.DAVtq result = easyDAClient1.ReadItem(computer,progID, itemID);
          MessageBox.Show(result.DisplayValue());
     }
     catch (Exception ex)//if we try to read something that is not an opc item, or the read fails, display a message
     {
          MessageBox.Show(ex.Message);
     }
}