C#

Angel1058 wrote:

'Close()'. Does that destroy the window?

if ( secondform == null || secondform.IsDisposed )
    secondform = new MyForm(data_for_form_listbox)

secondform.IsDisposed

private int YourNo(int Number)<br />
{<br />
int x = 10;<br />
int y = 5;<br />
Number=(X+Y)*100;<br />
return Number;<br />
}<br />
<br />
<br />
<br />
private void calculate_Click((object sender, EventArgs e)<br />
{<br />
txtNumber.Text= YourNo(Convert.ToInt32(txtNumber.Text)).ToString();<br />
}

albCode wrote:

txtNumber.Text= YourNo(Convert.ToInt32(txtNumber.Text)).ToString();

mostafa_h wrote:

Why "YourNo(Convert.ToInt32(txtNumber.Text))..." ?

private int YourNo(out int Number)
{
...
Number=(X+Y)*100;
return Number;
}

private void calculate_Click((object sender, EventArgs e)
{
int output;
YourNo(out output);
txtNumber.Text=output.ToString();
}

lulu0441 wrote:

do it in C++

"The largest fire starts but with the smallest spark." - David Crow

"Judge not by the eye but by the heart." - Native American Proverb