WebForms：如何检测是否按了ENTER键或单击了一个按钮来查找数据

Question

I have the typical Web Form with textbox, combobox and a buttonbox (which is the search button).

After push in button I have to fill the data in a table.

All of that controls are inside a FORM.

how can i detect if after push ENTER Key I want to simulate the search button?

Answer 1

Try this:

    TextBox tb = new TextBox();
    tb.KeyDown += new KeyEventHandler(tb_KeyDown);

    private void tb_KeyDown(object sender, KeyEventArgs e) {
        if (e.KeyCode == Keys.Enter)
        {
            //enter key is down
        } 
    }