private void Reset()
{
if (handler != null)
{
adapter.RowUpdating -= handler;
handler = null;
}
RefreshSchema();
}
override protected void OnRowUpdating(RowUpdatingEventArgs value)
{
VirtuosoRowUpdatingEventHandler handler = (VirtuosoRowUpdatingEventHandler)Events[EventRowUpdating];
if ((null != handler) && (value is VirtuosoRowUpdatingEventArgs))
{
handler(this, (VirtuosoRowUpdatingEventArgs)value);
}
}
protected override void SetRowUpdatingHandler(DbDataAdapter adapter)
{
VirtuosoDataAdapter da = adapter as VirtuosoDataAdapter;
if (da == null)
{
throw new InvalidOperationException("adapter is not set.");
}
handler = new
EventHandler <RowUpdatingEventArgs>(RowUpdatingEventHandler);
da.RowUpdating += handler;
}
