TIWCGJQGridOptions.OnBeforeProcessing Property
This event fire before proccesing the data from the server. Note that the data is formatted depended on the value of the datatype parameter - i.e if the datatype is 'json' for example the data is JavaScript object
published property OnBeforeProcessing: TIWCGJSonFunc index 86 read GetFuncValue write SetFuncValue stored IsFuncStored;