How to calculate cell data in DataGridView VB

[Asad Hussain]

Sir plz tell me how to calculate all rows data . i mean how i change this code into for loop .

Public Class Form1
 
Dim A As Double
Dim B As Double
Dim C As Double
Dim D As Double
Dim Z As Double
 
Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click
 
A = Double.Parse(DataGridView1.Item(0, 0).Value)
B = Double.Parse(DataGridView1.Item(1, 0).Value)
C = Double.Parse(DataGridView1.Item(2, 0).Value)
D = Double.Parse(DataGridView1.Item(3, 0).Value)
 
Z = A + B + C + D
 
DataGridView1.Item(4, 0).Value = Z.ToString
 
End Sub
End Class

[twinnyfo]

Asad,

I would presume it would be easily done by declaring a variable to account for your row number, and increment that variable by one. Check each row for data first, then, if there is data, calculate the other variables.