private void RefreshData()
{
_categoryStore.Clear();
_taskStore.Clear();
this._dataContext.Connection.Open();
const string selectCategories = "select * from tblCategories";
const string selectRecords = "select * from tblTodoItems";
var execute = new SQLiteCommand(selectCategories, this._dataContext.Connection);
var reader = execute.ExecuteReader();
while (reader.Read())
{
var category = new Category(reader["categoryId"]?.ToString() ?? "null",
DbItem.RestoreSpecialChars(reader["category"]?.ToString()) ?? "null",
DbItem.RestoreSpecialChars(reader["description"]?.ToString()) ?? "null", true);
_categoryStore.AppendValues(category);
}
execute = new SQLiteCommand(selectRecords, this._dataContext.Connection);
reader = execute.ExecuteReader();
while (reader.Read())
{
DateTime.TryParse(reader["startDate"].ToString(), CultureInfo.CurrentCulture,
DateTimeStyles.AssumeUniversal, out var start);
DateTime.TryParse(reader["dueDate"].ToString(), CultureInfo.CurrentCulture,
DateTimeStyles.AssumeUniversal, out var end);
var item = new Activity(reader["todoId"]?.ToString() ?? "null",
DbItem.RestoreSpecialChars(reader["todo"]?.ToString()) ?? "null",
DbItem.RestoreSpecialChars(reader["description"]?.ToString()) ?? "null",
reader["category"]?.ToString() ?? "null", reader["itemPriority"]?.ToString() ?? "null", start, end);
_taskStore.AppendValues(item);
}
this._dataContext.Connection.Close();
UpdateCalendarMarks();
}
