/// <summary>
/// Return choosed element.
/// </summary>
internal TableElement ShowDialogWithResult(TableElement selectedElement)
{
int selectedIndex = -1;
if (selectedElement != null)
{
for (int i = 0; i < allItems.Length; i++)
{
if (allItems[i].GetId() == selectedElement.GetId())
{
selectedIndex = i;
break;
}
}
}
InitItems(selectedIndex);
ShowDialog();
return(okPress? dialogRes : null);
}