private void listBox1_KeyDown(object sender, KeyEventArgs e)
{
if (e.KeyCode != Keys.Delete)
return;
var listBox = sender as ListBox;
if (listBox == null)
return;
OmssaParameterLine line = listBox.SelectedValue as OmssaParameterLine;
if (line == null)
return;
OmssaParameterLine.RemoveLine(line.Name);
}