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public void addRefreshButton(ListViewItem item)
        {
            int numb = listViewSearchHistory.Items.IndexOf(item);
            Button refresherButton = new Button();
            refresherButton.Location = new Point(listViewSearchHistory.Location.X + columnHeaderIP.Width + columnHeaderLocation.Width + columnHeaderDate.Width,
                                                listViewSearchHistory.Location.Y + 20 + 20 * numb);
            refresherButton.Text = "Refresh";
            refresherButton.Name = "refresherButton";
            refresherButton.Size = new Size(92, 500);            
            refresherButton.UseVisualStyleBackColor = true;

            this.tabPage2.Controls.Add(refresherButton);
            refresherButton.Show();
        }