private void DeleteSlot(DataAccess.DataModels.Slot obj)
{
Task.WaitAll(Task.Run(async() => await Load()));
var updateblock = _blocksList.Find(param => param.ID == obj.BlockID);
if (updateblock.NumberOfSlots != 0)
{
if (MessageBox.Show("Do you want to delete?", "Confirmation", MessageBoxButton.YesNo, MessageBoxImage.Asterisk) == MessageBoxResult.Yes)
{
try
{
Task.WaitAll(Task.Run(async() => await _slotsRepository.DeleteSlotAsync(obj)));
updateblock.NumberOfSlots--;
Task.WaitAll(Task.Run(async() => await _blocksRepository.UpdateBlockAsync(updateblock)));
}
catch
{
MessageBox.Show("This slot has been using!", "Warning", MessageBoxButton.OK, MessageBoxImage.Exclamation);
}
}
}
Task.WaitAll(Task.Run(async() => await Load()));
SlotsView = new ObservableCollection <DataAccess.DataModels.Slot>();
if (SelectedBlock != null)
{
SlotsView.AddRange(_slotsList.FindAll(param => param.BlockID == $"HCMUTEPL{SelectedBlock.ToString()}"));
}
else
{
SlotsView.AddRange(_slotsList.GetRange(0, _slotsList.Count));
}
}
private void Add()
{
Task.WaitAll(Task.Run(async() => await Load()));
if (Block == null || Status == null || InputName == String.Empty || InputName == null)
{
MessageBox.Show("You must fill in all fields first!", "Notification", MessageBoxButton.OK, MessageBoxImage.Asterisk);
return;
}
var temp = InputName.Insert(0, Block);
if (!CheckInputName(temp))
{
MessageBox.Show("Name has existed, choose other name!", "Warning", MessageBoxButton.OK, MessageBoxImage.Warning);
return;
}
DataAccess.DataModels.Slot item = new DataAccess.DataModels.Slot
{
ID = $"HCMUTEPL{temp}",
Name = temp,
Status = Status,
Availability = "Yes",
BlockID = $"HCMUTEPL{Block}"
};
var updateblock = _blocksList.Find(param => param.ID == item.BlockID);
updateblock.NumberOfSlots++;
var task1 = Task.Run(async() => await _blocksRepository.UpdateBlockAsync(updateblock));
var task2 = Task.Run(async() => await _slotsRepository.AddSlotAsync(item));
Task.WaitAll(task1, task2);
InputName = String.Empty;
MessageBox.Show("Slot has been added!", "Successful", MessageBoxButton.OK, MessageBoxImage.Asterisk);
}