public ITimeEntryHolder UpdateOrDelete (TimeEntryData data, out bool isAffectedByDelete)
{
isAffectedByDelete = Group.Any (x => x.Id == data.Id);
if (isAffectedByDelete) {
if (Group.Count == 1) {
return null; // Delete
} else {
var updated = new TimeEntryGroup ();
updated.Group = Group.Where (x => x.Id != data.Id).ToList ();
updated.Info = updated.Data.Id == Data.Id ? Info : null; // Recycle entry info if possible
return updated;
}
} else {
return null;
}
}
public void Remove (TimeEntryGroup entryGroup)
{
entryGroup.Dispose();
dataObjects.Remove (entryGroup);
}
public void Update (TimeEntryGroup entryGroup)
{
for (int i = 0; i < dataObjects.Count; i++) {
if (dataObjects[i].Data.Matches (entryGroup.Data)) {
dataObjects [i] = entryGroup;
}
}
}
public void Add (TimeEntryGroup entryGroup)
{
dataObjects.Add (entryGroup);
}
private int GetEntryGroupIndex (TimeEntryGroup entryGroup)
{
int count = 0;
foreach (var grp in dateGroups) {
count++;
// Iterate by entry list.
foreach (var obj in grp.TimeEntryGroupList) {
if (entryGroup.Data.Matches (obj.Data)) {
return count;
}
count++;
}
}
return -1;
}
private TimeEntryGroup GetSuitableEntryGroupFor (DateGroup dateGroup, TimeEntryData dataObject, out bool isNewEntryGroup)
{
isNewEntryGroup = false;
foreach (var grp in dateGroup.TimeEntryGroupList) {
if (grp.CanContain (dataObject)) {
return grp;
}
}
var entryGroup = new TimeEntryGroup (dataObject);
dateGroup.Add (entryGroup);
isNewEntryGroup = true;
return entryGroup;
}
private TimeEntryGroup GetExistingEntryGroupFor (DateGroup dateGroup, TimeEntryData dataObject, out bool isNewEntryGroup)
{
isNewEntryGroup = false;
foreach (var grp in dateGroup.TimeEntryGroupList) {
TimeEntryData entryData;
if (grp.Contains (dataObject, out entryData)) {
return grp;
}
}
var entryGroup = new TimeEntryGroup (dataObject);
dateGroup.Add (entryGroup);
isNewEntryGroup = true;
return entryGroup;
}
private bool FindExistingEntry (TimeEntryData dataObject, out DateGroup dateGroup, out TimeEntryGroup existingGroup, out TimeEntryData existingEntry)
{
foreach (var grp in dateGroups) {
foreach (var obj in grp.TimeEntryGroupList) {
TimeEntryData entry;
if (obj.Contains (dataObject, out entry)) {
dateGroup = grp;
existingGroup = obj;
existingEntry = entry;
return true;
}
}
}
existingEntry = null;
dateGroup = null;
existingGroup = null;
return false;
}
protected async override Task AddTimeEntryHolderAsync (TimeEntryHolder holder)
{
var entryGroup = new TimeEntryGroup (holder.TimeEntryDataList);
bool isNewGroup;
DateGroup grp = GetDateGroupFor (entryGroup.Data, out isNewGroup);
grp.Add (entryGroup);
Sort ();
// Update Date group.
var groupIndex = GetDateGroupIndex (grp);
var groupAction = isNewGroup ? NotifyCollectionChangedAction.Add : NotifyCollectionChangedAction.Replace;
await UpdateCollectionAsync (grp, groupAction, groupIndex);
// Add time entry group.
var newIndex = GetEntryGroupIndex (entryGroup);
await UpdateCollectionAsync (entryGroup, NotifyCollectionChangedAction.Add, newIndex);
}
public GroupedEditAdapter (TimeEntryGroup entryGroup)
{
this.entryGroup = entryGroup;
}