private int DisplayPresidentIndex()
{
var presidentIndex = 0;
if (_presidentToDisplay != null)
{
presidentIndex = AllPresidents.IndexOf(_presidentToDisplay);
}
return(presidentIndex);
}
internal void Refresh()
{
AllPresidents.Clear();
DataService ds = new DataService();
var presidents = ds.GetAllPresidents();
foreach (var pres in presidents)
{
AllPresidents.Add(pres);
}
}
public PresidentListViewModel()
{
DataService ds = new DataService();
var presidents = ds.GetAllPresidents();
foreach (var pres in presidents)
{
AllPresidents.Add(pres);
}
PresidentToDisplay = AllPresidents[0];
}