public void addNewPerson(Person newPerson)
{
ALL_PERSONS.Add(newPerson);
PersonDataModelChangedEventArgs e = new PersonDataModelChangedEventArgs(newPerson, true, false);
OnPersonModelChanged(e);
}
public void removeFromModel(Person p)
{
ALL_PERSONS.Remove(p);
PersonDataModelChangedEventArgs e = new PersonDataModelChangedEventArgs(p, false, true);
OnPersonModelChanged(e);
}
private void OnPersonModelChanged(PersonDataModelChangedEventArgs e)
{
if (PersonModelChanged != null)
{
PersonModelChanged(this, e);
}
}
private void consumeChangeInPersonDataModel(object sender, PersonDataModelChangedEventArgs e)
{
if (e.IsAdded)
{
Person p = e.PersonInChange;
string[] str = new string[2] {
p.Name, p.LastName
};
ListViewItem lvi = new ListViewItem(str);
lvi.Tag = p;
_listView1.Items.Add(lvi);
}
else if (e.IsRemoved)
{
foreach (ListViewItem lvi in _listView1.Items)
{
Person p = (Person)lvi.Tag;
if (p == e.PersonInChange)
{
_listView1.Items.Remove(lvi);
break;
}
}
}
}
private void consumeChangeInPersonDataModel(object sender, PersonDataModelChangedEventArgs e)
{
if (e.IsAdded)
{
UpsertPeopleInCity(e.PersonInChange.City);
}
}
private void consumeChangeInPersonDataModel(object sender, PersonDataModelChangedEventArgs e)
{
if (e.IsAdded)
{
Person p = e.PersonInChange;
TreeNode tn = new TreeNode(p.Name + " " + p.LastName + ", " + System.Convert.ToString(p.Age) + ", " + p.City);
tn.Tag = p;
tn.ImageIndex = 0;
_root.Nodes.Add(tn);
_root.Expand();
}
else if (e.IsRemoved)
{
foreach (TreeNode tn in _root.Nodes)
{
Person p = (Person)tn.Tag;
if (p == e.PersonInChange)
{
tn.Remove();
break;
}
}
}
}
private void OnPersonModelChanged(PersonDataModelChangedEventArgs e)
{
if (e.IsAdded)
{
if (cities.ContainsKey(e.PersonInChange.City))
{
int number;
cities.TryGetValue(e.PersonInChange.City, out number);
cities[e.PersonInChange.City] = number + 1;
}
else
{
cities.Add(e.PersonInChange.City, 1);
}
}
if (e.IsRemoved)
{
cities[e.PersonInChange.City] -= 1;
}
if (PersonModelChanged != null)
{
PersonModelChanged(this, e);
}
}
private void PersonModelChanged(object sender, PersonDataModelChangedEventArgs e)
{
updateForm();
}
private void RefreshSummaryData(object sender, PersonDataModelChangedEventArgs e)
{
DisplaySummaryData();
}
