async Task ExecuteLoadItemsCommand(Guid?parentId)
{
if (IsBusy)
{
return;
}
IsBusy = true;
try
{
Items.Clear();
CurrentItems.Clear();
//BehindItems.Clear();
//FutureItems.Clear();
//CompletedItems.Clear();
List <ProjectInsight.Models.Tasks.Task> items = await TasksService.GetByProject(parentId.Value);
if (items != null)
{
int total = items.Count();
int brojace = 0;
foreach (var item in items)
{
brojace++;
TaskListItem newItem = new TaskListItem();
newItem.Id = item.Id.Value;
newItem.Title = item.Name;
bool endDateIsPast = false;
//string displayDate = string.Empty;
string startDate = string.Empty;
string endDate = string.Empty;
if (item.StartDateTimeUserLocal.HasValue && item.EndDateTimeUserLocal.HasValue)
{
if (item.StartDateTimeUserLocal.Value.Date == item.EndDateTimeUserLocal.Value.Date)
{
startDate = string.Empty;
endDate = item.EndDateTimeUserLocal.Value.Date.ToString("M/d/yy");
}
else
{
startDate = item.StartDateTimeUserLocal.Value.Date.ToString("M/d/yy") + " - ";
endDate = item.EndDateTimeUserLocal.Value.Date.ToString("M/d/yy");
}
if (item.EndDateTimeUserLocal.Value.Date < DateTime.Now.Date)
{
endDateIsPast = true;
}
}
else
{
if (item.StartDateTimeUserLocal.HasValue)
{
//displayDate = task.StartDateTimeUserLocal.Value.Date.ToString("M/d/yy") + " - ";
startDate = item.StartDateTimeUserLocal.Value.Date.ToString("M/d/yy") + " - ";
}
if (item.EndDateTimeUserLocal.HasValue)
{
//displayDate += task.EndDateTimeUserLocal.Value.Date.ToString("M/d/yy");
endDate = item.EndDateTimeUserLocal.Value.Date.ToString("M/d/yy");
if (item.EndDateTimeUserLocal.Value.Date < DateTime.Now.Date)
{
endDateIsPast = true;
}
}
}
//newItem.Line2a = displayDate;
newItem.Line2s = startDate;
newItem.Line2e = endDate;
newItem.Line2Color = endDateIsPast ? ConvertColorToHex((Color)Application.Current.Resources["RedTextColor"]) : ConvertColorToHex((Color)Application.Current.Resources["BlackTextColor"]);
string workStatus = item.WorkPercentCompleteType != null ? item.WorkPercentCompleteType.Name : string.Empty;
string TaskOwner = string.Empty;
///TODO to be removed this, TaskOwner should be used
if (item.TaskOwner != null)
{
TaskOwner = item.TaskOwner.FirstName + " " + item.TaskOwner.LastName;
}
//else
//{
// if (item.TaskOwner_Id.HasValue)
// {
// User taskOwner = await UsersService.GetUser(item.TaskOwner_Id.Value);
// if (taskOwner != null)
// TaskOwner = taskOwner.FirstName + " " + taskOwner.LastName;
// }
//}
newItem.Line3 = (workStatus != string.Empty ? workStatus + " - " : "") + TaskOwner;
newItem.Icon = "item_task.png";
newItem.ProjectId = item.Project_Id != null ? item.Project_Id.Value : Guid.Empty;
int stat = 1;
if (brojace <= total / 4)
{
stat = 1;
}
else if (brojace <= total / 2)
{
stat = 2;
}
else if (brojace <= 3 * total / 4)
{
stat = 3;
}
else
{
stat = 4;
}
if (parentId == new Guid("d8ed1090-69b6-45b1-9c36-04fb26e64e7a"))
{
newItem.TaskScheduleCurrentState = stat;
}
else
{
newItem.TaskScheduleCurrentState = (item.TaskScheduleCurrentState ?? 1);
}
Items.Add(newItem);
}
GroupProjectsByStatus();
}
}
catch (Exception ex)
{
Debug.WriteLine(ex);
}
finally
{
IsBusy = false;
}
}
private void GroupProjectsByStatus()
{
var listWork = Items.OrderBy(x => x.TaskScheduleCurrentState).ToList();
List <ListHeader> PositionsForInsert = new List <ListHeader>();
int previousState = -1;
int TotalCurrent = 0;
int TotalBehind = 0;
int TotalFuture = 0;
int TotalCompleted = 0;
for (int x = 0; x < listWork.Count(); x++)
{
if (listWork[x].TaskScheduleCurrentState == 1)
{
TotalCurrent++;
}
else if (listWork[x].TaskScheduleCurrentState == 2)
{
TotalBehind++;
}
else if (listWork[x].TaskScheduleCurrentState == 3)
{
TotalFuture++;
}
else if (listWork[x].TaskScheduleCurrentState == 4)
{
TotalCompleted++;
}
if (x <= listWork.Count() - 1)
{
if (listWork[x].TaskScheduleCurrentState != previousState)
{
ListHeader header = new ListHeader();
header.Position = x;
header.TaskScheduleCurrentState = listWork[x].TaskScheduleCurrentState;
PositionsForInsert.Add(header);
previousState = listWork[x].TaskScheduleCurrentState;
}
}
}
int counter = 0;
foreach (ListHeader header in PositionsForInsert)
{
TaskListItem head = new TaskListItem();
//head.Icon = "Arrow_right.png";
head.Icon = "Arrow_down.png";
head.IsHeader = true;
//head.IsVisible = true;
head.IsItemVisible = false;
head.IsExpanded = true;
head.Line2Color = ConvertColorToHex((Color)Application.Current.Resources["BlackTextColor"]);
switch ((TaskScheduleCurrentState)header.TaskScheduleCurrentState)
{
case TaskScheduleCurrentState.Current:
head.Title = "Current (" + TotalCurrent + ")";
//head.Icon = "Arrow_down.png";
head.IsExpanded = true;
head.TaskScheduleCurrentState = (int)TaskScheduleCurrentState.Current;;
if (TotalCurrent > 0)
{
listWork.Insert(header.Position + counter, head);
counter++;
}
break;
case TaskScheduleCurrentState.Behind:
head.Title = "Behind (" + TotalBehind + ")";
head.TaskScheduleCurrentState = (int)TaskScheduleCurrentState.Behind;;
if (TotalBehind > 0)
{
listWork.Insert(header.Position + counter, head);
counter++;
}
break;
case TaskScheduleCurrentState.Future:
head.Title = "Future (" + TotalFuture + ")";
head.TaskScheduleCurrentState = (int)TaskScheduleCurrentState.Future;;
if (TotalFuture > 0)
{
listWork.Insert(header.Position + counter, head);
counter++;
}
break;
case TaskScheduleCurrentState.Completed:
head.Title = "Completed (" + TotalCompleted + ")";
head.TaskScheduleCurrentState = (int)TaskScheduleCurrentState.Completed;
if (TotalCompleted > 0)
{
listWork.Insert(header.Position + counter, head);
counter++;
}
break;
}
}
foreach (TaskListItem item in listWork)
{
//if (!item.IsHeader)
//{
// if (item.TaskScheduleCurrentState == 1)
// item.IsItemVisible = true;
// else
// item.IsItemVisible = false;
//}
CurrentItems.Add(item);
}
}