conditional sum from dgv

Question

I have C# application in visual studio 2015. One column is Country another is Amount. Say India is five times in country column in datagrid view I want to sum of amount column against those are India. Please code or example.

Amit Gupta · Answer

Assuming datagridView is binding with datatable try like below var dt= new DataTable(); // assuming dt has rows var sum = Convert.ToInt32(dt.Compute( SUM(Amount)  Country=India ));

Shovan Saha · Answer

Here is my datagridview. I need the sum of AmountBDT where SuspenceAccount is Placid Express. Sl SuspenceAccount AmountBDT 1 Placid Express 30 2 Prabhu Group 40 3 Placid Express 20 4 Ria Financial 70 5 Placid Express 50

Amit Gupta · Answer

Please elaborate your problem aa bit more. I couldnot understand When I used this for iTextSharp report I got an error as ...

Shovan Saha · Answer

var dt4 = new DataTable(); // assuming dt has rows var sum4 = Convert.ToInt32(dt4.Compute(SUM(AmountBDT) SuspenceAccount = Placid Express)); When I used this for iTextSharp report I got an error as  An unhandled exception of type 'System.Data.SyntaxErrorException' occurred in System.Data.dll Additional information: Syntax error: Missing operand after 'Express' operator. I need your further help.