[Not a question] Sum calculation based on checkbox responses

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Sum calculation based on Checkbox responses.

Inside The My Gridview last Colum is checkbox Colum.User checkd same Checkboxs.
I need a automatically Calulate a Sum of related value of this row.

Ex: This is my Grid.User checked Seq 1 And 3.i need a get sum of this Amount Real time(User check time)

Note: Am not Hope 1st User Check And Add same button.it is time waste for my Function

Seq             Amout       CheckBox
 1             100.00         √
 2             200.00         -
 3             300.00         √

Total:400.00

Anyone Can help me. Thank You!

Posted 17-Feb-14 21:10pm

Hasitha Wijesooriya

Updated 17-Feb-14 21:40pm

André Kraak

v4

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Dinesh.V.Kumar · Answer 1 · 2014-02-17T21:26:00

Solution 1

in checkbox_checked() event, write the following code

C#

int amount=0;
for (int i=0;i<grid.rows.count;i++)>
{
   CheckBox chkBox=(CheckBox)grid.FindControl("chkBox");

   if(chkBox.Checked)
   {
      amount+=Convert.ToInt32(dtGridData.Rows[i]["Amount"]);
   }
}
lblTotal.Text=amount;

Posted 17-Feb-14 21:26pm

Dinesh.V.Kumar