private void btnUnselect_Click(object sender, System.EventArgs e)
{
Utilities.ConfigItem item = (Utilities.ConfigItem)lstSelected.SelectedItem;
if (item == null)
{
return;
}
lstSelected.Items.Remove(item);
}
private void btnSelect_Click(object sender, System.EventArgs e)
{
Utilities.ConfigItem item = (Utilities.ConfigItem)lstAvailable.SelectedItem;
if (item == null)
{
return;
}
if (IsAlreadySelected(item))
{
return;
}
lstSelected.Items.Add(item);
}
private bool IsAlreadySelected(Utilities.ConfigItem o)
{
return(IsAlreadySelected(o.Id));
}