Parameterized MySql Query in vb.net Not Passing to DB -

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cant seem pass data base assume there issue query appreciated.there no errors given vs , leads me think issue statement, sadly cannot test in navicat because not "true values" tried using parameters

params.add(new mysqlparameter("@eventdate", eventdate))

and paramiters this

params.add(new mysqlparameter("eventdate", eventdate))

same results both

public function parameterizednonquerycommand(byref nonquery string, byval parameters list(of mysqlparameter), _         optional byval connection mysql.data.mysqlclient.mysqlconnection = nothing) integer          dim comm new mysql.data.mysqlclient.mysqlcommand(nonquery, connection)         try             each param mysql.data.mysqlclient.mysqlparameter in parameters                 comm.parameters.add(param)             next             if comm.connection.state <> connectionstate.open comm.connection.open()             comm.prepare()             return comm.executenonquery()         catch ex exception             return ctype(false, integer)             messagebox.show(ex.message)                     comm.connection.close()             comm.dispose()         end try     end function    dim query string = "insert so_events (date, user, ip, method, event, staffed, details, backgroundcolor, textcolor, recurring, font, textsize, tooltip)" _                            & "values (@eventdate, @user, @ip, @controlpanel, @eventname, @staffed, @cpevents, @backcolor, @textcolor, @recurring, @fontstyle, @fontsize, @allowtool)"             dim params new list(of mysqlparameter)             params.add(new mysqlparameter("@eventdate", eventdate))             params.add(new mysqlparameter("@user", frmmain.user))             params.add(new mysqlparameter("@controlpanel", "controlpanel"))             params.add(new mysqlparameter("@eventname", eventname))             params.add(new mysqlparameter("@staffed", staffed))             params.add(new mysqlparameter("@cpevents", cpevents))             params.add(new mysqlparameter("@backcolor", backcolor))             params.add(new mysqlparameter("@textcolor", textcolor))             params.add(new mysqlparameter("@recurring", recurring))             params.add(new mysqlparameter("@fontstyle", fontstyle))             params.add(new mysqlparameter("@fontsize", fontsize))             params.add(new mysqlparameter("@allowtool", allowtool))              dim oconnection mysqlconnection = new mysqlconnection("data source=********;database=*******;user id=********;password=*********;")             frmpanel.parameterizednonquerycommand(query, params, oconnection)


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