public void ReOrderActionGroups(int sourceIndex, int targetIndex)
{
CharacterActionGroupViewModel sourceViewModel = this.CharacterActionGroups[sourceIndex];
this.CharacterActionGroups.RemoveAt(sourceIndex);
this.EditedCharacter.RemoveActionGroupAt(sourceIndex);
this.CharacterActionGroups.Insert(targetIndex, sourceViewModel);
this.EditedCharacter.InsertActionGroup(targetIndex, sourceViewModel.ActionGroup);
this.EventAggregator.Publish(new CrowdCollectionModifiedEvent(), action => System.Windows.Application.Current.Dispatcher.Invoke(action));
}
private void GroupBox_PreviewDrop(object sender, DragEventArgs e)
{
if (e.Data.GetDataPresent(OPTION_DRAG_KEY))
{
expanderExpandedForDrop = false;
GroupBox groupBox = (GroupBox)sender;
Tuple <CharacterActionGroupViewModel, int, CharacterAction> dragDropDataTuple = e.Data.GetData(OPTION_DRAG_KEY) as Tuple <CharacterActionGroupViewModel, int, CharacterAction>;
if (dragDropDataTuple != null)
{
CharacterActionGroupViewModel sourceViewModel = dragDropDataTuple.Item1;
int sourceIndex = dragDropDataTuple.Item2;
CharacterAction option = dragDropDataTuple.Item3;
if (this.viewModel.ActionGroup.Type == CharacterActionType.Mixed && sourceViewModel.ActionGroup.Type != CharacterActionType.Mixed) // do a copy paste
{
sourceIndex = -1;
}
int targetIndex = 0;
ListBoxItem listBoxItem;
FindDropTarget(groupBox, out listBoxItem, e);
if (listBoxItem != null)
{
CharacterAction target = listBoxItem.DataContext as CharacterAction;
if (dragDropDataTuple != null && target != null)
{
targetIndex = optionListBox.Items.IndexOf(target);
}
}
else
{
targetIndex = optionListBox.Items != null ? optionListBox.Items.Count : 0; // append to last of current option group
if (sourceIndex >= 0 && this.viewModel == sourceViewModel) // an item will be removed from the current option group, so reduce target index by 1
{
targetIndex -= 1;
}
}
if (sourceViewModel != null && sourceIndex >= 0)
{
sourceViewModel.RemoveAction(sourceIndex);
}
this.viewModel.InsertAction(option, targetIndex);
this.viewModel.SaveActionGroup();
}
}
}
private void ListView_PreviewDrop(object sender, DragEventArgs e)
{
if (e.Data.GetDataPresent(OPTION_GROUP_DRAG_KEY))
{
string draggingOPtionGroupName = e.Data.GetData(OPTION_GROUP_DRAG_KEY) as string;
ListViewItem listViewItem;
FindDropTarget(sender as ListView, out listViewItem, e);
if (listViewItem != null)
{
CharacterActionGroupViewModel targetViewModel = listViewItem.DataContext as CharacterActionGroupViewModel;
if (targetViewModel.ActionGroup.Name != draggingOPtionGroupName)
{
var sourceViewModel = this.viewModel.CharacterActionGroups.FirstOrDefault(vm => vm.ActionGroup.Name == draggingOPtionGroupName);
int sourceIndex = this.viewModel.CharacterActionGroups.IndexOf(sourceViewModel);
int targetIndex = this.viewModel.CharacterActionGroups.IndexOf(targetViewModel);
this.viewModel.ReOrderActionGroups(sourceIndex, targetIndex);
}
}
}
}
private void grpBoxOptionGroup_PreviewDragOver(object sender, DragEventArgs e)
{
if (!e.Data.GetDataPresent(OPTION_DRAG_KEY) || sender == e.Source)
{
e.Effects = DragDropEffects.None;
}
else
{
Tuple <CharacterActionGroupViewModel, int, CharacterAction> dragDropDataTuple = e.Data.GetData(OPTION_DRAG_KEY) as Tuple <CharacterActionGroupViewModel, int, CharacterAction>;
CharacterActionGroupViewModel sourceViewModel = dragDropDataTuple.Item1;
if (sourceViewModel != this.viewModel && this.viewModel.ActionGroup.Type != CharacterActionType.Mixed)
{
e.Effects = DragDropEffects.None;
}
}
if (e.Effects != DragDropEffects.None && !this.ExpanderOptionGroup.IsExpanded)
{
this.ExpanderOptionGroup.IsExpanded = expanderExpandedForDrop = true;
}
e.Handled = true;
}
private void CharacterActionGroupView_DataContextChanged(object sender, DependencyPropertyChangedEventArgs e)
{
this.viewModel = this.DataContext as CharacterActionGroupViewModel;
this.viewModel.EditModeEnter += viewModel_EditModeEnter;
this.viewModel.EditModeLeave += viewModel_EditModeLeave;
}
