public static NestedDialogResults <TViewModel> Show <TViewModel>(INestedViewModel <TViewModel> viewModel)
where TViewModel : ViewModelBase
{
var dialog = (INestedViewDialog <TViewModel>)_dialogLookup[typeof(TViewModel)];
return(dialog.Show(viewModel));
}
public NestedDialogResults <PresetViewModel> Show(INestedViewModel <PresetViewModel> data)
{
DataContext = data.InnerItem;
ShowDialog();
var viewModel = (PresetViewModel)DataContext;
return(new NestedDialogResults <PresetViewModel>(viewModel, DialogResult));
}
public NestedDialogResults <RegionViewModel> Show(INestedViewModel <RegionViewModel> data)
{
DataContext = new RegionDialogViewModel((NestedViewModel <RegionViewModel>)data);
ShowDialog();
var viewModel = (RegionDialogViewModel)DataContext;
return(new NestedDialogResults <RegionViewModel>(viewModel.InnerItem, DialogResult));
}
public RegionDialogViewModel(INestedViewModel <RegionViewModel> viewModel) : base(viewModel.Title, viewModel.Message, viewModel.InnerItem, viewModel.MessageBoxButtons)
{
AvailableTypes = Enum.GetNames(typeof(RegionTypes));
}
protected virtual bool HandleDragReceived(List <IViewModel> draggedViewModels, int x, int y, bool internalDrop)
{
IViewModel destParentVM, destChildVM;
TreePath path;
TreeViewDropPosition pos;
TreeIter iter;
var elementsToRemove = new Dictionary <INestedViewModel, List <IViewModel> > ();
var elementsToAdd = new KeyValuePair <INestedViewModel, List <IViewModel> > ();
if (GetDestRowAtPos(x, y, out path, out pos))
{
int destIndex;
store.GetIter(out iter, path);
FillParentAndChild(iter, out destParentVM, out destChildVM);
store.GetIter(out iter, path);
int [] Indices = store.GetPath(iter).Indices;
if (pos == TreeViewDropPosition.Before ||
pos == TreeViewDropPosition.IntoOrBefore)
{
destIndex = Indices [Indices.Length - 1];
}
else
{
destIndex = Indices [Indices.Length - 1] + 1;
}
if (destChildVM == null)
{
if (internalDrop)
{
elementsToRemove.Add(ViewModel as INestedViewModel, draggedViewModels.ToList());
}
elementsToAdd = new KeyValuePair <INestedViewModel, List <IViewModel> > (ViewModel as INestedViewModel, draggedViewModels);
}
else
{
if (internalDrop)
{
TreeIter parent;
//Get the parentVM for every drag ViewModel
foreach (IViewModel vm in draggedViewModels)
{
foreach (TreeIter element in dictionaryStore[vm])
{
if (Model.IterParent(out parent, element))
{
INestedViewModel sourceParentVM = Model.GetValue(parent, COL_DATA) as INestedViewModel;
if (!elementsToRemove.ContainsKey(sourceParentVM))
{
elementsToRemove.Add(sourceParentVM, new List <IViewModel> ());
}
elementsToRemove [sourceParentVM].Add(vm);
}
}
}
}
elementsToAdd = new KeyValuePair <INestedViewModel, List <IViewModel> > (destParentVM as INestedViewModel, draggedViewModels);
}
return(MoveElements(elementsToRemove, elementsToAdd, destIndex));
}
return(false);
}