title: DataGridView CellClick Error When user click empty row
body: <p>Hi I use following code to display selected row data of a datagridview in text boxes. The problem I have is that when user click an empty row of the datagrid view there is an error.</p>
  
  <p>Please help</p>
  
  <pre><code>Private Sub DataGridView_CellClick(ByVal sender As Object, ByVal e As System.Windows.Forms.DataGridViewCellEventArgs) Handles DataGridView1.CellClick
      Dim i As Integer
      i = DataGridView1.CurrentRow.Index
      Me.txtBoxServTypeID.Text = DataGridView1.Item(0, i).Value
      Me.txtBoxServiceType.Text = DataGridView1.Item(1, i).Value
      Me.txtBoxCapacity.Text = DataGridView1.Item(2, i).Value
  End Sub
  </code></pre>