<CategoryAttribute("Behavior")>
<DescriptionAttribute()>
Public Event InitializeRow As RowEventHandler

Dim instance As WebGrid
Dim handler As RowEventHandler
 
AddHandler instance.InitializeRow, handler

[CategoryAttribute("Behavior")]
[DescriptionAttribute()]
public event RowEventHandler InitializeRow

public event InitializeRow: RowEventHandler; 

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

[CategoryAttribute("Behavior")]
[DescriptionAttribute()]
public: __event RowEventHandler* InitializeRow

[CategoryAttribute("Behavior")]
[DescriptionAttribute()]
public:
event RowEventHandler^ InitializeRow

private void WebGrid1_InitRow(object sender, ISNet.WebUI.WebGrid.RowEventArgs e)  
{ 
    if (e.Row.Table.DataMember == "OrderDetails")  
    { 
        if (e.Row.Type == RowType.Record)  
        { 
            WebGridCellCollection cells = e.Row.Cells; 
            DataRowView dr = (DataRowView) e.Row.DataRow; 
            cells.GetNamedItem("FullName").Text = dr["FirstName"].ToString() + ' ' + dr  ["LastName"].ToString(); 
        } 
    } 
}