<DescriptionAttribute()>
<CategoryAttribute("Behavior")>
Public Event AddRow As AddRowEventHandler

Dim instance As WebGrid
Dim handler As AddRowEventHandler
 
AddHandler instance.AddRow, handler

[DescriptionAttribute()]
[CategoryAttribute("Behavior")]
public event AddRowEventHandler AddRow

public event AddRow: AddRowEventHandler; 

In JScript, you can handle the events defined by another class, but you cannot define your own.

[DescriptionAttribute()]
[CategoryAttribute("Behavior")]
public: __event AddRowEventHandler* AddRow

[DescriptionAttribute()]
[CategoryAttribute("Behavior")]
public:
event AddRowEventHandler^ AddRow

private void WebGrid1_AddRow(object sender, ISNet.WebUI.WebGrid.RowEventArgs e)
{
   DataSet ds = (DataSet)WebGrid1.DataSource;

   if (e.Row.Table.DataMember == "Customers") 
   {
      // added row is for Customers table.
      // use proper dataadapter and call Update.
      oleDbDataAdapter1.Update(ds.Tables["Customers"]);
   } 
   else 
   {
      oleDbDataAdapter2.Update(ds.Tables["Orders"]);
   }
}