inserting dynamic textbox’s multiple text values to dataTabl

Question

I am trying to add a row for data table whenever we click on a button and for n clicks n rows of textboxes properties along with its text values should be added to n datarows of a datatable.Entire code is fine but the run time text values were not getting added.Please help me and thanks in advance

 

(Kindly Have a look at rar file for the output)

namespace DataTableExample
{
public partial class Form1 : Form
{
public Form1()
{
InitializeComponent();
}
internal TextBox tb2;
internal int X = 1;
internal int A = 1;
DataTable dt = new DataTable();
DataRow dr;
private void Button1_Click(object sender, EventArgs e)
{
if (X <13)
{
Show();
X++;
}
else
{
MessageBox.Show("Only 12 values per page");
}
}
private new void Show()
{
tb2 = new TextBox();
tb2.Multiline = true;
//tb2.Text = UserControl.;
tb2.Height = 22;
tb2.Width = 60;
tb2.Left = 43;
tb2.Top = 140 + A* 36;
this.Controls.Add(tb2);
A+=1;
dr = dt.NewRow();
dr["text"] = tb2.Text;
dr["Height"] = tb2.Height;
dr["Width"] = tb2.Width;
dr["Left"] = tb2.Left;
dr["Top"] = tb2.Top;
dt.Rows.Add(dr);
}
private void Button2_Click(object sender, EventArgs e)
{
dataGridView1.DataSource = dt;
}
private void Form1_Load(object sender, EventArgs e)
{
dt.Columns.Add("text",typeof(String));
dt.Columns.Add("Height",typeof(int));
dt.Columns.Add("Width", typeof(int));
dt.Columns.Add("Left", typeof(int));
dt.Columns.Add("Top", typeof(int));
}
}
}