private void LoadAttendancesListData()
{
// Add to attendances list.
// First we check if there are persons added.
if (PersonsManager.Instance.PersonsCount() == 0)
return;
/* We get the last 3 events before the actual date. If they do not exists, then
* we quit. */
Event[] lastEventsAgain = EventsManager.Instance.RetrieveLast(3);
if (lastEventsAgain.Length == 0) {
this.CleanAttendancesList();
return;
}
/* If they have changed, we continue, if not we stop: it's not necessary
* to update anything. */
if (lastEventsAgain.Length == this.lastEventsOnAttendancesList.Count) {
int j;
for (j=0; j<lastEventsAgain.Length; j++) {
// Check if events (objects) are equals
if (!lastEventsAgain[j].Equals(this.lastEventsOnAttendancesList[j]))
break;
}
/* If events are the same, regenerate columns titles (maybe it's not necessary,
* but it the same that checking if they are equals or not to the correct one). */
if (j == lastEventsAgain.Length) {
foreach(CustomTreeViewColumn ctvc in this.tvAttendances.Columns) {
if (ctvc.Event != null)
ctvc.Title = this.GenerateColumnTitle(ctvc.Event);
}
return;
}
}
// Clear attendances list
this.CleanAttendancesList();
// Add as lastEvents the really last events :)
this.lastEventsOnAttendancesList.AddRange(lastEventsAgain);
// We'll need to update the model, so we save the new types
List<Type> columnTypes = new List<Type>();
// Types to create ListStore. First type is string (name of persons)
columnTypes.Add(typeof(Person));
// Add column of persons
CustomTreeViewColumn persons = new CustomTreeViewColumn();
persons.Title = "Personas";
CellRendererText personCell = new CellRendererText();
persons.PackStart(personCell, true);
persons
.SetCellDataFunc(personCell,
new TreeCellDataFunc(this.RenderNameAndSurname));
this.tvAttendances.AppendColumn(persons);
// Add new ones
CustomTreeViewColumn eventColumn;
CustomCellRendererToggle eventCellRenderer;
int k = 1;
foreach(Event anEvent in this.lastEventsOnAttendancesList) {
columnTypes.Add(typeof(bool));
// Create cell renderer
eventCellRenderer = new CustomCellRendererToggle(k, anEvent);
eventCellRenderer.Activatable = true;
eventCellRenderer.Toggled += new ToggledHandler(this.OnCellRendererColumnsToggleEvent);
// Create column
eventColumn = new CustomTreeViewColumn(anEvent);
eventColumn.Title = this.GenerateColumnTitle(anEvent);
eventColumn.Alignment = 0.5f;
eventColumn.PackStart(eventCellRenderer, true);
eventColumn.AddAttribute(eventCellRenderer, "active", k++);
this.tvAttendances.AppendColumn(eventColumn);
}
// Add an empty column to avoid last one to expand
CellRendererText eventCellRendererText = new CellRendererText();
eventCellRendererText.Sensitive = false;
// Create column
eventColumn = new CustomTreeViewColumn();
eventColumn.Title = "";
eventColumn.PackStart(eventCellRendererText, false);
this.tvAttendances.AppendColumn(eventColumn);
// Last type is Person
// columnTypes.Add(typeof(Person));
this.attendances = new ListStore(columnTypes.ToArray());
this.tvAttendances.Model = this.attendances;
// Clean dictionary with persons and TreeIter of attendances list
this.treeItersOnAttendancesList.Clear();
// We add all persons again
AttendancesManager am = AttendancesManager.Instance;
ArrayList data = new ArrayList();
TreeIter iter;
foreach (Person p in PersonsManager.Instance.RetrieveAll()) {
data.Clear();
// Person's data
data.Add(p);
// Events
foreach (Event anEvent in this.lastEventsOnAttendancesList)
data.Add(am.Attended(p, anEvent));
// ... and the person object itself. We'll need it.
// data.Add(p);
iter = this.attendances.AppendValues(data.ToArray());
if (!this.treeItersOnAttendancesList.ContainsKey(p))
this.treeItersOnAttendancesList.Add(p, iter);
}
return;
}
private void LoadAttendancesListData()
{
// Add to attendances list.
// First we check if there are persons added.
if (PersonsManager.Instance.PersonsCount() == 0)
{
return;
}
/* We get the last 3 events before the actual date. If they do not exists, then
* we quit. */
Event[] lastEventsAgain = EventsManager.Instance.RetrieveLast(3);
if (lastEventsAgain.Length == 0)
{
this.CleanAttendancesList();
return;
}
/* If they have changed, we continue, if not we stop: it's not necessary
* to update anything. */
if (lastEventsAgain.Length == this.lastEventsOnAttendancesList.Count)
{
int j;
for (j = 0; j < lastEventsAgain.Length; j++)
{
// Check if events (objects) are equals
if (!lastEventsAgain[j].Equals(this.lastEventsOnAttendancesList[j]))
{
break;
}
}
/* If events are the same, regenerate columns titles (maybe it's not necessary,
* but it the same that checking if they are equals or not to the correct one). */
if (j == lastEventsAgain.Length)
{
foreach (CustomTreeViewColumn ctvc in this.tvAttendances.Columns)
{
if (ctvc.Event != null)
{
ctvc.Title = this.GenerateColumnTitle(ctvc.Event);
}
}
return;
}
}
// Clear attendances list
this.CleanAttendancesList();
// Add as lastEvents the really last events :)
this.lastEventsOnAttendancesList.AddRange(lastEventsAgain);
// We'll need to update the model, so we save the new types
List <Type> columnTypes = new List <Type>();
// Types to create ListStore. First type is string (name of persons)
columnTypes.Add(typeof(Person));
// Add column of persons
CustomTreeViewColumn persons = new CustomTreeViewColumn();
persons.Title = "Personas";
CellRendererText personCell = new CellRendererText();
persons.PackStart(personCell, true);
persons
.SetCellDataFunc(personCell,
new TreeCellDataFunc(this.RenderNameAndSurname));
this.tvAttendances.AppendColumn(persons);
// Add new ones
CustomTreeViewColumn eventColumn;
CustomCellRendererToggle eventCellRenderer;
int k = 1;
foreach (Event anEvent in this.lastEventsOnAttendancesList)
{
columnTypes.Add(typeof(bool));
// Create cell renderer
eventCellRenderer = new CustomCellRendererToggle(k, anEvent);
eventCellRenderer.Activatable = true;
eventCellRenderer.Toggled += new ToggledHandler(this.OnCellRendererColumnsToggleEvent);
// Create column
eventColumn = new CustomTreeViewColumn(anEvent);
eventColumn.Title = this.GenerateColumnTitle(anEvent);
eventColumn.Alignment = 0.5f;
eventColumn.PackStart(eventCellRenderer, true);
eventColumn.AddAttribute(eventCellRenderer, "active", k++);
this.tvAttendances.AppendColumn(eventColumn);
}
// Add an empty column to avoid last one to expand
CellRendererText eventCellRendererText = new CellRendererText();
eventCellRendererText.Sensitive = false;
// Create column
eventColumn = new CustomTreeViewColumn();
eventColumn.Title = "";
eventColumn.PackStart(eventCellRendererText, false);
this.tvAttendances.AppendColumn(eventColumn);
// Last type is Person
// columnTypes.Add(typeof(Person));
this.attendances = new ListStore(columnTypes.ToArray());
this.tvAttendances.Model = this.attendances;
// Clean dictionary with persons and TreeIter of attendances list
this.treeItersOnAttendancesList.Clear();
// We add all persons again
AttendancesManager am = AttendancesManager.Instance;
ArrayList data = new ArrayList();
TreeIter iter;
foreach (Person p in PersonsManager.Instance.RetrieveAll())
{
data.Clear();
// Person's data
data.Add(p);
// Events
foreach (Event anEvent in this.lastEventsOnAttendancesList)
{
data.Add(am.Attended(p, anEvent));
}
// ... and the person object itself. We'll need it.
// data.Add(p);
iter = this.attendances.AppendValues(data.ToArray());
if (!this.treeItersOnAttendancesList.ContainsKey(p))
{
this.treeItersOnAttendancesList.Add(p, iter);
}
}
return;
}