how to add another argument. to EventHandler

my event handler is like below , I do not know how to add another argument.because
I have error "Delegate 'EventHandler' does not take '3' arguments"
public class tbltransmittalNoEventArgs : EventArgs { public int TransID { get; set; } } public class tbltranstoconEventArgs : EventArgs { public int TransmittoconID { get; set; } } public event EventHandler<tbltranstoconEventArgs> DeleteTransmittaltocon; private void OnDeleteTtransmittaltocon(int transmittoconid,int transid) { if (DeleteTransmittaltocon != null) { DeleteTransmittaltocon(this, new tbltranstoconEventArgs { TransmittoconID = transmittoconid }, new tbltransmittalNoEventArgs { TransID = transid }); } }



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