private void Saved(object o)
{
IsVisibility = false;
if (Gr)
{
if (SelectedGroup.Title != "" && SelectedGroup.Title != Auto1 && SelectedGroup.Title != Auto2 &&
SelectedGroup.Title != Auto3 && MGroups.All(gr => gr.Title != SelectedGroup.Title))
{
MGroups.Add(SelectedGroup);
}
else
{
Null = true;
}
}
else
{
var b1 = SelectedTask.Group != "" && SelectedTask.Group != Auto1 &&
SelectedTask.Group != Auto2 && SelectedTask.Group != Auto3;
var b2 = (SelectedTask.Status != TaskStatus.Completed || _chCom) &&
(SelectedTask.Status != TaskStatus.Canceled || _chCan);
if (b1 && b2)
{
var grup = MGroups.FirstOrDefault(gr => gr.Title == SelectedTask.Group);
if (grup == null)
{
grup = new Grup {
Title = SelectedTask.Group
};
MGroups.Add(grup);
}
grup.Tasks.Add(SelectedTask);
Date(SelectedTask);
}
else if (b2)
{
Date(SelectedTask);
SelectedTask.PropertyChanged -= Modify;
SelectedTask.Group = "";
SelectedTask.PropertyChanged += Modify;
MGroups.First(gr => gr.Title == Auto3).Tasks.Add(SelectedTask);
}
else if (b1)
{
if (MGroups.All(g => g.Title != SelectedTask.Group))
{
MGroups.Add(new Grup {
Title = SelectedTask.Group
});
}
}
else
{
SelectedTask.PropertyChanged -= Modify;
SelectedTask.Group = "";
SelectedTask.PropertyChanged += Modify;
}
_groups.Add(SelectedTask);
}
}
private void Create()
{
foreach (var ut in _groups)
{
var b1 = ut.Group != "" && ut.Group != Auto1 && ut.Group != Auto2 && ut.Group != Auto3;
var b2 = (ut.Status != TaskStatus.Completed || _chCom) && (ut.Status != TaskStatus.Canceled || _chCan);
if (b1 && b2)
{
var grup = MGroups.FirstOrDefault(gr => gr.Title == ut.Group);
if (grup == null)
{
grup = new Grup {
Title = ut.Group
};
MGroups.Add(grup);
}
grup.Tasks.Add(ut);
Date(ut);
}
else if (b2)
{
Date(ut);
ut.Group = "";
MGroups.First(gr => gr.Title == Auto3).Tasks.Add(ut);
}
else if (b1)
{
if (MGroups.All(g => g.Title != ut.Group))
{
MGroups.Add(new Grup {
Title = ut.Group
});
}
}
else
{
ut.Group = "";
}
}
}
private void Modify(object sender, PropertyChangedEventArgs e)
{
if (IsVisibility)
{
return;
}
switch (e.PropertyName)
{
case nameof(Grup.Title):
if (SelectedTask != null)
{
SelectedTask.PropertyChanged -= Modify;
}
var grup = (Grup)sender;
if (grup.Title == Auto1 || grup.Title == Auto2)
{
SelectedGroup.PropertyChanged -= Modify;
grup.Title = $"Безымянная № {MGroups.Count(gr => gr.Title.Contains("Безымянная")) + 1}";
SelectedGroup.PropertyChanged += Modify;
foreach (var t in grup.Tasks)
{
t.Group = grup.Title;
}
}
else if (grup.Title == "" || grup.Title == Auto3)
{
var auto = MGroups.First(g => g.Title == Auto3);
foreach (var ut in grup.Tasks)
{
ut.Group = "";
auto.Tasks.Add(ut);
}
SelectedGroup = auto;
MGroups.Remove(grup);
}
else
{
foreach (var t in grup.Tasks)
{
t.Group = grup.Title;
}
var grp = MGroups.FirstOrDefault(g => g.Title == grup.Title && !grup.Equals(g));
if (grp != null)
{
foreach (var ut in grp.Tasks)
{
grup.Tasks.Add(ut);
}
MGroups.Remove(grp);
}
}
if (SelectedTask != null)
{
SelectedTask.PropertyChanged += Modify;
}
break;
case nameof(UserTask.DueDate):
var task = (UserTask)sender;
MGroups.FirstOrDefault(
g => (g.Title == Auto1 || g.Title == Auto2) && g.Tasks.Contains(task))
?.Tasks.Remove(task);
Date(task);
break;
case nameof(UserTask.Status):
var tsk = (UserTask)sender;
if (tsk.Status == TaskStatus.Completed &&
!_chCom || tsk.Status == TaskStatus.Canceled && !_chCan)
{
if (tsk.Group == "")
{
MGroups.First(gr => gr.Title == Auto3).Tasks.Remove(tsk);
}
else
{
MGroups.First(gr => gr.Title == tsk.Group).Tasks.Remove(tsk);
}
var year = tsk.DueDate.Year - DateTime.Today.Year;
if (year == 0)
{
var days = tsk.DueDate.DayOfYear - DateTime.Today.DayOfYear;
if (days < 0)
{
MGroups.First(gr => gr.Title == Auto1).Tasks.Remove(tsk);
}
else if (days < 2)
{
MGroups.First(gr => gr.Title == Auto2).Tasks.Remove(tsk);
}
}
else if (year < 0)
{
MGroups.First(gr => gr.Title == Auto1).Tasks.Remove(tsk);
}
}
else if (MGroups.All(g => !g.Tasks.Contains(tsk)))
{
if (tsk.Group == "")
{
MGroups.First(gr => gr.Title == Auto3).Tasks.Add(tsk);
}
else
{
MGroups.First(gr => gr.Title == tsk.Group).Tasks.Add(tsk);
}
Date(tsk);
}
break;
case nameof(UserTask.Group):
var ts = (UserTask)sender;
MGroups.FirstOrDefault(
g => g.Tasks.Contains(ts) && g.Title != Auto1 && g.Title != Auto2)
?.Tasks.Remove(ts);
if (ts.Group != "" && ts.Group != Auto1 &&
ts.Group != Auto2 && ts.Group != Auto3)
{
var grp = MGroups.FirstOrDefault(gr => gr.Title == ts.Group);
if (grp == null)
{
grp = new Grup {
Title = ts.Group
};
MGroups.Add(grp);
}
grp.Tasks.Add(ts);
}
else
{
SelectedTask.PropertyChanged -= Modify;
ts.Group = "";
SelectedTask.PropertyChanged += Modify;
MGroups.First(gr => gr.Title == Auto3).Tasks.Add((UserTask)sender);
}
break;
}
}
