private void lbxPages_Drop(object sender, DragEventArgs e)
{
RemoveAdorner();
HitTestResult hit = VisualTreeHelper.HitTest(sender as ListBox, e.GetPosition(sender as ListBox));
// DraggedItem is a pageDict -> rearrange
if (e.Data.GetDataPresent(typeof(ViewModels.PageViewModel)))
{
ViewModels.PageViewModel draggedPage = e.Data.GetData(typeof(ViewModels.PageViewModel)) as ViewModels.PageViewModel;
ListBoxItem lbxItemDropTarget = Toolbox.FindParent <ListBoxItem>(hit.VisualHit);
ViewModels.PageViewModel targetPage;
// Move pageDict to last element if dropped on blank-space
if (lbxItemDropTarget == null)
{
_viewModel.MovePage(
_viewModel.SelectedDocument.GetPageIndex(draggedPage),
_viewModel.Pages.Count - 1);
}
else
{
targetPage = lbxItemDropTarget.DataContext as ViewModels.PageViewModel;
_viewModel.MovePage(
_viewModel.SelectedDocument.GetPageIndex(draggedPage),
_viewModel.SelectedDocument.GetPageIndex(targetPage));
}
return;
}
// Get any files dropped onto pageview
Models.Document[] dropFiles = FileIO.ExtractDocument(e.Data);
// If any files dropped, load their pages
if (dropFiles != null && dropFiles.Length > 0)
{
_viewModel.CachePages(dropFiles);
return;
}
}
public int GetPageIndex(PageViewModel page)
{
return(Pages.IndexOf(Pages.Where(p => p.ID == page.ID).FirstOrDefault()));
}
public void Copy(PageViewModel page)
{
this._page.Copy(page._page);
}