private void OnEditClosing(object sender, DialogClosingEventArgs args)
{
if (Equals(args.Parameter, false))
{
return;
}
if (Equals(args.Parameter, "Close"))
{
try
{
_context.Entry(SelectedTeacher).CurrentValues.SetValues(_context.Entry(SelectedTeacher).OriginalValues);
LoadData();
}
catch (Exception e)
{
Console.WriteLine(e);
}
return;
}
bool result = false;
if (_isOkMessageOpen && Equals(args.Parameter, "Cancel"))
{
_isOkMessageOpen = false;
args.Cancel();
args.Session.UpdateContent(_content);
}
if (Equals(args.Parameter, "Update"))
{
args.Cancel();
args.Session.UpdateContent(new PleaseWaitView());
Task.Run(() =>
{
try
{
_context.Entry(SelectedTeacher).State = EntityState.Modified;
_context.SaveChanges();
result = true;
}
catch (Exception e)
{
Console.WriteLine(e.Message);
result = false;
}
}).ContinueWith((t, _) =>
{
if (!result)
{
args.Session.UpdateContent(new OkMessageDialog()
{
DataContext = result ? "Update Successfull" : "Update Failed"
});
return;
}
LoadData();
SendUpdateMessage();
args.Session.Close(false);
}, null, TaskScheduler.FromCurrentSynchronizationContext());
}
if (Equals(args.Parameter, "Delete"))
{
_content = args.Session.Content;
args.Cancel();
_isOkMessageOpen = true;
args.Session.UpdateContent(new OkCancelMessageDialog()
{
DataContext = $"Are you sure you want to delete {SelectedTeacher.FullName}?"
});
}
if (Equals(args.Parameter, "Ok") && _isOkMessageOpen)
{
_isOkMessageOpen = false;
args.Cancel();
args.Session.UpdateContent(new PleaseWaitView());
Task.Run(() =>
{
try
{
_context.Teachers.Remove(SelectedTeacher);
_context.SaveChanges();
result = true;
}
catch (Exception e)
{
Console.WriteLine(e.Message);
result = false;
}
}).ContinueWith((t, _) =>
{
LoadData();
_isOkMessageOpen = false;
SendUpdateMessage();
args.Session.UpdateContent(new OkMessageDialog()
{
DataContext = result ? "Delete Successfull" : "Delete Failed"
});
}, null, TaskScheduler.FromCurrentSynchronizationContext());
}
}
private void EditPartyListCEH(object sender, DialogClosingEventArgs args)
{
if (Equals(args.Parameter, false))
{
return;
}
bool result = false;
if (args.Parameter is TextBox)
{
args.Cancel();
args.Session.UpdateContent(new PleaseWaitView());
TextBox txtName = (TextBox)args.Parameter;
string name = txtName.Text.Trim();
if (string.IsNullOrEmpty(name) || string.IsNullOrWhiteSpace(name))
{
args.Cancel();
args.Session.UpdateContent(new OkMessageDialog()
{
DataContext = "Null entry"
});
return;
}
var duplicate = _context.PartyLists.FirstOrDefault(c => c.Name == name);
if (duplicate != null)
{
args.Session.UpdateContent(new OkMessageDialog()
{
DataContext = "Duplicate name"
});
return;
}
Task.Run(() =>
{
Thread.Sleep(1000);
try
{
SelectedPartyList.Name = name;
_context.Entry(SelectedPartyList).State = EntityState.Modified;
_context.SaveChanges();
result = true;
}
catch (Exception e)
{
Console.WriteLine(e);
result = false;
}
}).ContinueWith((t, _) =>
{
if (result)
{
LoadData();
args.Session.Close(false);
}
else
{
args.Session.UpdateContent(
new OkMessageDialog()
{
DataContext = "Edit Failed"
});
}
}, null, TaskScheduler.FromCurrentSynchronizationContext());
}
}
private async void DoAdd()
{
await DialogHost.Show(new FieldMessageDialog()
{
DataContext = "Add New Category"
}, "CategoryDialog",
delegate(object sender, DialogClosingEventArgs args)
{
bool result = false;
if (Equals(args.Parameter, false))
{
return;
}
if (args.Parameter is TextBox)
{
args.Session.UpdateContent(new PleaseWaitView());
TextBox txtName = (TextBox)args.Parameter;
string name = txtName.Text.Trim();
var category = new Category()
{
Name = name
};
if (string.IsNullOrEmpty(name) || string.IsNullOrWhiteSpace(name))
{
args.Cancel();
args.Session.UpdateContent(new OkMessageDialog()
{
DataContext = "Null entry"
});
return;
}
var duplicate = _context.Categories.FirstOrDefault(c => c.Name == name);
if (duplicate != null)
{
args.Cancel();
args.Session.UpdateContent(new OkMessageDialog()
{
DataContext = "Duplicate Name"
});
return;
}
Task.Run(() =>
{
try
{
_context.Entry(category).State = EntityState.Added;
_context.SaveChanges();
result = true;
}
catch (Exception e)
{
Console.WriteLine(e.Message);
result = false;
}
}).ContinueWith((t, _) =>
{
if (!result)
{
args.Cancel();
args.Session.UpdateContent(new OkMessageDialog()
{
DataContext = "Failed to add"
});
}
else
{
Categories.Add(category);
}
}, null, TaskScheduler.FromCurrentSynchronizationContext());
}
});
}
private void EditClosing(object o, DialogClosingEventArgs args)
{
if (Equals(args.Parameter, false))
{
return;
}
if (Equals(args.Parameter, "Close"))
{
try
{
_context.Entry(SelectedBook).CurrentValues.SetValues(_context.Entry(SelectedBook).OriginalValues);
}
catch (Exception e)
{
Console.WriteLine(e);
}
return;
}
bool result = false;
if (_isOkMessageOpen && Equals(args.Parameter, "Cancel"))
{
_isOkMessageOpen = false;
args.Cancel();
args.Session.UpdateContent(_content);
}
if (Equals(args.Parameter, "Update"))
{
args.Cancel();
args.Session.UpdateContent(new PleaseWaitView());
Task.Run(() =>
{
var bookList = _context.TeacherBorrowedBooks.Where(c => c.Book.Id == SelectedBook.Id).ToList();
int quantityBorrowed = 0;
foreach (var book in bookList)
{
quantityBorrowed += book.QuantityBorrowed;
}
try
{
SelectedBook.AvailableQuantity = SelectedBook.Quantity -
(quantityBorrowed + SelectedBook.Damaged +
SelectedBook.Outdated);
_context.Entry(SelectedBook).State = EntityState.Modified;
_context.SaveChanges();
result = true;
}
catch (Exception e)
{
Console.WriteLine(e.Message);
result = false;
}
}).ContinueWith((t, _) =>
{
if (!result)
{
//args.Session.UpdateContent(new OkMessageDialog() { DataContext = result ? "Update Successfull" : "Update Failed" });
args.Session.UpdateContent(new OkMessageDialog()
{
DataContext = "Update Successfull"
});
return;
}
LoadData();
UpdateBooks();
args.Session.Close(false);
}, null, TaskScheduler.FromCurrentSynchronizationContext());
}
}
private void AddPositionClosing(object sender, DialogClosingEventArgs args)
{
bool result = false;
if (Equals(args.Parameter, false))
{
return;
}
if (args.Parameter is TextBox)
{
args.Session.UpdateContent(new PleaseWaitView());
TextBox txtName = (TextBox)args.Parameter;
string name = txtName.Text.Trim();
var newPosition = new CouncilPosition()
{
Position = name
};
if (string.IsNullOrEmpty(name) || string.IsNullOrWhiteSpace(name))
{
args.Cancel();
args.Session.UpdateContent(new OkMessageDialog()
{
DataContext = "Null entry"
});
return;
}
var duplicate = _context.CouncilPositions.FirstOrDefault(c => c.Position == name);
if (duplicate != null)
{
args.Cancel();
args.Session.UpdateContent(new OkMessageDialog()
{
DataContext = "Duplicate Name"
});
return;
}
Task.Run(() =>
{
Thread.Sleep(1000);
try
{
_context.Entry(newPosition).State = EntityState.Added;
_context.SaveChanges();
result = true;
}
catch (Exception e)
{
Console.WriteLine(e.Message);
result = false;
}
}).ContinueWith((t, _) =>
{
if (!result)
{
args.Cancel();
args.Session.UpdateContent(new OkMessageDialog()
{
DataContext = "Failed to add"
});
}
else
{
PositionList.Add(newPosition);
}
}, null, TaskScheduler.FromCurrentSynchronizationContext());
}
}
private async void ViewStudentEdit()
{
if (SelectedStudent == null)
{
await DialogHost.Show(new OkMessageDialog()
{
DataContext = "Please select a student!"
});
return;
}
await DialogHost.Show(new PleaseWaitView(), "RootDialog",
delegate(object sender, DialogOpenedEventArgs args)
{
Task.Run(() =>
{
//_oldRequirementStudents = Requirements;
AddRequirementsToStudent(SelectedStudent);
//Requirements = _context.RequirementStudents.AsNoTracking()
// .Where(c => c.StudentId == SelectedStudent.Id)
// .ToList();
Requirements = _context.RequirementStudents
.Where(c => c.StudentId == SelectedStudent.Id)
.ToList();
Thread.Sleep(1000);
}).ContinueWith((t, _) =>
{
//Requirements = SelectedStudent.RequirementStudents.ToList();
_oldRequirementStudents = Requirements;
SelectedYearLevel = SelectedStudent.YearLevel;
SelectedSection = SelectedStudent.Section;
YearLevels = _context.YearLevels.ToObservableCollection();
GenderList = Enum.GetNames(typeof(EnumGender)).ToList();
args.Session.UpdateContent(new StudentEditView()
{
DataContext = this
});
}, null, TaskScheduler.FromCurrentSynchronizationContext());
}, delegate(object sender, DialogClosingEventArgs args)
{
bool result = false;
if (Equals(args.Parameter, false))
{
return;
}
if (Equals(args.Parameter, "Close"))
{
try
{
_context.Entry(SelectedStudent).CurrentValues.SetValues(_context.Entry(SelectedStudent).OriginalValues);
foreach (var requirement in Requirements)
{
_context.Entry(requirement).CurrentValues.SetValues(_context.Entry(requirement).OriginalValues);
}
}
catch (Exception e)
{
Console.WriteLine(e);
}
Requirements = _oldRequirementStudents;
return;
}
if (_isOkMessageOpen && Equals(args.Parameter, "Cancel"))
{
_isOkMessageOpen = false;
args.Cancel();
args.Session.UpdateContent(_content);
}
if (Equals(args.Parameter, "Update"))
{
args.Cancel();
args.Session.UpdateContent(new PleaseWaitView());
Task.Run(() =>
{
Student student = null;
try
{
//using (var context = new MorenoContext())
//{
// foreach (var item in Requirements)
// {
// context.Entry(item).State = EntityState.Modified;
// }
// context.SaveChanges();
//}
////foreach (var requirement in Requirements)
////{
//// //_context.Entry(requirement).State = EntityState.Modified;
//// _context.RequirementStudents.Attach(requirement);
////}
////_context.SaveChanges();
SelectedStudent.YearLevel = SelectedYearLevel;
SelectedStudent.Section = SelectedSection;
student = StudentList.FirstOrDefault(c => c == SelectedStudent);
_context.SaveChanges();
result = true;
}
catch (Exception e)
{
Console.WriteLine(e.Message);
result = false;
}
return(student);
}).ContinueWith((t, _) =>
{
if (t.Result != null)
{
t.Result.RequirementStudents = Requirements;
}
LoadStudents();
var message = result ? "Update Successfull" : "Update Failed";
if (result)
{
LoadStudents();
}
args.Session.UpdateContent(new OkMessageDialog()
{
DataContext = message
});
}, null, TaskScheduler.FromCurrentSynchronizationContext());
}
if (Equals(args.Parameter, "Delete"))
{
_content = args.Session.Content;
args.Cancel();
_isOkMessageOpen = true;
args.Session.UpdateContent(new OkCancelMessageDialog()
{
DataContext = $"Are you sure you want to delete {SelectedStudent.FullName}?"
});
}
if (Equals(args.Parameter, "Ok") && _isOkMessageOpen)
{
_isOkMessageOpen = false;
args.Cancel();
args.Session.UpdateContent(new PleaseWaitView());
Task.Run(() =>
{
try
{
_context.Students.Remove(SelectedStudent);
_context.SaveChanges();
result = true;
}
catch (Exception e)
{
Console.WriteLine(e.Message);
result = false;
}
}).ContinueWith((t, _) =>
{
LoadStudents();
var message = result ? "Delete Successfull" : "Delete Failed";
_isOkMessageOpen = false;
args.Session.UpdateContent(new OkMessageDialog()
{
DataContext = message
});
}, null, TaskScheduler.FromCurrentSynchronizationContext());
}
});
//Requirements = _context.RequirementStudents.AsNoTracking().Where(c => c.StudentId == SelectedStudent.Id)
// .ToList();
//_oldRequirementStudents = Requirements;
//await AddRequirementsToStudentAsync(SelectedStudent);
//await DialogHost.Show(new StudentEditView() { DataContext = this }, "RootDialog", StudentEditClosingEventHandler);
}
