/// <summary>
/// deleted task base on task track id
/// </summary>
/// <param name="id"></param>
/// <returns></returns>
public int DeleteTaskBaseOnId(string id)
{
int isDeleteRecord = 0;
DayTask taskToBeDeleted = databaseHelper.GetDayTaskByTrackId(id);
List <DayTask> allTasks = databaseHelper.GetAllDayTasksBaseOnDayMonth(taskToBeDeleted.CreatedAt); //date
int tasksToBeDeletedTaskIndex = allTasks.FindIndex(x => x.DayTaskTrackId == id);
isDeleteRecord = allTasks.Count;
if (tasksToBeDeletedTaskIndex == 0)
{ // if task was top most in list
isDeleteRecord = databaseHelper.DeleteDayTaskByTrackId(id);
}
else if (tasksToBeDeletedTaskIndex == allTasks.Count - 1)
{// if bottom most task is about to delete
DayTask prevTask = allTasks[tasksToBeDeletedTaskIndex - 1];
prevTask.SpentTime = null;
string isUpdated = databaseHelper.AddDayTask(prevTask);
if (isUpdated != null)
{
isDeleteRecord = databaseHelper.DeleteDayTaskByTrackId(id);
}
}
else
{// if any inbetween item is about to delete
DayTask prevTask = allTasks[tasksToBeDeletedTaskIndex - 1];
DayTask afterTask = allTasks[tasksToBeDeletedTaskIndex + 1];
prevTask.SpentTime = AppUtil.AppUtil.CalculateSpendedTime(Convert.ToDateTime(prevTask.TaskStartedAt), Convert.ToDateTime(afterTask.TaskStartedAt));
string isUpdated = databaseHelper.AddDayTask(prevTask);
if (isUpdated != null)
{
isDeleteRecord = databaseHelper.DeleteDayTaskByTrackId(id);
}
}
return(isDeleteRecord);
}
