find null value dynamic textbox

Devendra Kumar

10y981.NET

please solve my problem

first i create text box...

protected void ddsize_SelectedIndexChanged(object sender, EventArgs e)

{

if (counter > 1)

return;

foreach (ListItem item in ddsize.Items)

{

if (item.Selected)

{

Panel1.Visible = true;

TextBox txtprice = new TextBox();

txtprice.ID = "txt_price" + item.Value;

txtprice.Width = 30;

Label lbl = new Label();

lbl.Text = item.Text;

Panel1.Controls.Add(lbl);

Panel1.Controls.Add(txtprice);

}

counter++;

and then find that id in another forachloop...code is

foreach (ListItem item in ddsize.Items)

{

if (item.Selected)

{

TextBox text = (TextBox)Panel1.FindControl("txt_price" + item.Value);

}

3 Replies

Know the answer? Post it — somebody with the same question will find it here.

Mithun Pattankar10y ago
Inspect all HTML generated code using developer tools of any browser and check if the generated output is according to code written.

The generation of HTML and code might look different.
-1
Devendra Kumar10y ago
ddsize_SelectedIndexChanged where we select item than item name show on label and one textbox generate for every one item.. and then save button we find there id or textbox text not find
0
Mithun Pattankar10y ago
Can you tell what's issue your facing?
0