how we generate combo box dynamically at second form on pressing a button at first form

Shailendra Verma

I have to forms form1 contains a textbox in which if we enter number then at second form the combo box will generate dynamically example if we enter 3 in textbox at form1 then 3 comboboxes will generate dynamically
Thanks
shailendra

3 Replies

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Dipa Ahuja16y ago
just add any no. of Controls , add on panel then add panel to new form..

and you have to click on checkbox NOT ON THUMB to check my ans..

thanks..
Shailendra Verma16y ago
Thanks...
yes this help.. bt dynamically it creates olny three controls..on second form can be increase the number of controls
Thanks
Shailendra
Dipa Ahuja16y ago
hi...

in form1 u have taken textbox and now u should take one button : and the click event of button:

private void button1_Click(object sender, EventArgs e)
   {
   Form2 frm2 = new Form2();
   Panel pnl = new Panel();
   int topPosition = 10;

   for (int j = 0; j < Convert.ToInt32(textBox1.Text.ToString()); j++)
   {
   //Create combobox

   ComboBox cb = new ComboBox();

   cb.Left = 10;
   cb.Top = topPosition;
   topPosition += 30;

   pnl.Controls.Add(cb);

   }
   frm2.Controls.Add(pnl);
   frm2.Show();

   }

if this help you then mark my answer