void UpdateTasks(TodoTaskStatusTypes status, string headerName, List <ButtonRow> taskButtons, string noIdentifier)
{
var header = GetRow <HeaderRow>(headerName);
var tasks = TodoList.GetTasks(status, TodoListSortMethod.ByTimestampDesc);
if (tasks.Count > 0)
{
RemoveView(GetRow(noIdentifier));
var diff = ListDiff.Compute(taskButtons, tasks, (a, b) => (a.Tag as TodoTask).Id == b.Id);
diff.Process(taskButtons, tasks,
(row) =>
{
RemoveView(row);
return(true);
},
(idx, item) =>
{
AddIndexBefore = false;
if (idx == 0)
{
AddIndex = header;
}
else
{
AddIndex = taskButtons[idx - 1];
}
var b = AddTaskButtonRow(item);
taskButtons.Insert(idx, b);
});
}
else
{
taskButtons.Clear();
ClearHeaderSection(headerName);
AddIndex = header;
AddIndexBefore = false;
AddInfoRow(noIdentifier);
}
}
public void HandleTransactions(TransactionDownloadResult <Transaction> download)
{
if (download.Transactions.Count == 0)
{
if (_page.GetRow("NoMessageFound") == null)
{
_page.AddIndex = _header;
_page.AddInfoRow("NoMessageFound");
}
}
else
{
_page.RemoveView(_page.GetRow("NoMessageFound"));
var diff = ListDiff.Compute(_messageRows, download.Transactions, (a, b) => (a.Tag as MessageViewBase).Transaction.TransactionId == b.TransactionId);
diff.Process(_messageRows, download.Transactions,
(message) =>
{
_page.RemoveView(message);
return(true);
},
(idx, item) =>
{
_page.AddIndexBefore = false;
if (idx == 0)
{
_page.AddIndex = _header;
}
else
{
_page.AddIndex = _messageRows[idx - 1];
}
var r = AddMessageRow(item);
_messageRows.Insert(idx, r);
});
_page.AddIndex = null;
}
}