private void OnDrop(object sender, DragEventArgs e)
{
var draggedItem = DragDropPayloadManager.GetDataFromObject(e.Data, "DraggedData");
var details = DragDropPayloadManager.GetDataFromObject(e.Data, "DropDetails") as DropIndicationDetails;
if (details == null || draggedItem == null)
{
return;
}
if (e.Effects != DragDropEffects.None)
{
var destinationSpecialConfig = (e.OriginalSource as FrameworkElement).ParentOfType<RadTreeViewItem>();
var realDestinationSpecialConfig = new SpecialConfigDTO();
if (destinationSpecialConfig != null)
realDestinationSpecialConfig = destinationSpecialConfig.DataContext as SpecialConfigDTO;
var collection = (sender as RadTreeView).ItemsSource as ObservableCollection<SpecialConfigDTO>;
var item = draggedItem as ItemDTO;
if (item != null && collection != null && ViewModel.SelContractAircraft != null)
{
var newSpecialConfig = new SpecialConfigDTO
{
Id = RandomHelper.Next(),
ItemId = item.Id,
ItemNo = item.ItemNo,
FiNumber = item.FiNumber,
ContractAircraftId = ViewModel.SelContractAircraft.Id,
StartDate = DateTime.Now,
};
if (realDestinationSpecialConfig != null && realDestinationSpecialConfig.Id != 0)
{
newSpecialConfig.ParentId = realDestinationSpecialConfig.Id;
newSpecialConfig.RootId = realDestinationSpecialConfig.RootId;
realDestinationSpecialConfig.SubSpecialConfigs.Add(newSpecialConfig);
}
else
{
newSpecialConfig.RootId = newSpecialConfig.Id;
ViewModel.ViewSpecialConfigs.Add(newSpecialConfig);
}
ViewModel.SpecialConfigs.AddNew(newSpecialConfig);
}
}
e.Handled = true;
}
public void RemoveBasicConifgs(SpecialConfigDTO basicConfig)
{
if (basicConfig != null && basicConfig.SubSpecialConfigs.Count != 0)
{
basicConfig.SubSpecialConfigs.ToList().ForEach(RemoveBasicConifgs);
basicConfig.SubSpecialConfigs.Clear();
SpecialConfigs.Remove(basicConfig);
}
else if (basicConfig != null && basicConfig.SubSpecialConfigs.Count == 0)
SpecialConfigs.Remove(basicConfig);
}
public void GenerateSpecialConfigStructure(SpecialConfigDTO specialConfig)
{
var temp =
SpecialConfigs.Where(p => p.ParentId == specialConfig.Id).ToList().OrderBy(p => p.Position);
specialConfig.SubSpecialConfigs.Load(temp);
foreach (var subItem in specialConfig.SubSpecialConfigs)
{
GenerateSpecialConfigStructure(subItem);
}
}