how i display data from gridview to textbox in another form?

I create form1 that have textbox and button that open form2 that have gridview , when i close gridview the first row display in textbox without i double click in the row, How i solve this problem ?

this is code in form 1 that have textbox and button1 is response to open form2 :-

public FRM_DRIVERS()

{

InitializeComponent();

}

private void button1_Click(object sender, EventArgs e)

{

FRM_DRIVERS_LIST frm = new FRM_DRIVERS_LIST();

frm.ShowDialog();

ID = Convert.ToInt32(frm.dGV_Driver.SelectedRows[0].Cells[0].Value);

this.txt_code.Text = frm.dGV_Driver.SelectedRows[0].Cells[1].Value.ToString();

this.txt_Driver_Name.Text = frm.dGV_Driver.SelectedRows[0].Cells[2].Value.ToString();

this.txt_Tel1.Text = frm.dGV_Driver.SelectedRows[0].Cells[3].Value.ToString();

this.txt_Tel2.Text = frm.dGV_Driver.SelectedRows[0].Cells[4].Value.ToString();

this.txt_Address.Text = frm.dGV_Driver.SelectedRows[0].Cells[5].Value.ToString();

this.dtp_S_work.Text = frm.dGV_Driver.SelectedRows[0].Cells[6].Value.ToString();

this.CB_WorkPlace.Text = frm.dGV_Driver.SelectedRows[0].Cells[7].Value.ToString();

this.CB_License_type.Text = frm.dGV_Driver.SelectedRows[0].Cells[8].Value.ToString();

this.dTP_Date_e_License.Text = frm.dGV_Driver.SelectedRows[0].Cells[9].Value.ToString();

this.txt_Notes.Text = frm.dGV_Driver.SelectedRows[0].Cells[10].Value.ToString();

txt_code.ReadOnly = true;

btn_Edite.Enabled = true;

btn_Delete.Enabled = true;

btn_Add.Enabled = false;

}

code in form2 that have gridview:-

public FRM_DRIVERS_LIST()

{

InitializeComponent();

this.dGV_Driver.DataSource = clsDriver.GET_ALL_DRIVERS();

dGV_Driver.Columns[0].Visible = false;

dGV_Driver.Columns[10].Visible = false;

}

private void dGV_Driver_DoubleClick(object sender, EventArgs e)

{

this.Close();

}