[aljzazy]

كود :

Dim sum As Integer = 0
For Each row As DataGridViewRow In DataGridView1.Rows
 
   If row.Cells(3).Value IsNot Nothing AndAlso row.Cells(3).Value.ToString() = "abrahim" AndAlso
      row.Cells(2).Value IsNot Nothing AndAlso row.Cells(2).Value.ToString() = "True" Then
       ' Check if column 1 has a valid integer value and accumulate the sum
       Dim value As Integer
       If Integer.TryParse(row.Cells(1).Value.ToString(), value) Then
           sum += value
       End If
   End If
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