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  • Forum Post: Re: Fastest way to sum column values

    Hi Chris, If you don't filter or sort data the simplest way to accomplish that is to iterate through the data itself, Guess you have a list of Items as the data of the data grid. List < Item > items; If you want to sum the values regarding a specific property(In this case MyNumberProperty)...
  • Forum Post: Re: Fastest way to sum column values

    Hi Chris, What do you want to accomplish?, Are you grouping data?, Are you Filtering /Sorting data? do you want to show a grand total row, or simply present the sum in other place? I'd like you to give me more info to show you a more suitable solution for it. Thank you. Regards, Alvaro.
  • Forum Post: Re: C1 DataGrid Problem (Composite Columns)

    Hi datblc, You can see the sample C1DataGrid_Demo, in the folder "grouping" there is a sample page. The sum in a composite column should be the same to other columns. Regards, Alvaro.
  • Forum Post: Weighted Average in Subtotals

    Hello ! I´ve seen some guys asking but I didn´t found any satisfying answer. Maybe someone can help me: I am using the flexgrid to display data. I would like to have a weighted average value in a subtotal line. Example: Product OrderID Count Price soap 20.00 soap 0001 10 10.00 soap 0002 20 25.00 water...
  • Forum Post: Problem with SUM SQL function and report

    Hi, I have two SUM fields very similar but one of them doesn't work properly and I couldn't find the problem. The report show two SUM fields, but one of them shows an incorrect result. This is the wrong field, where HOURS is the result of a SELECT. I have checked that de results of that select...
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