/// <summary>
/// Handles all drag events from all thumbs.
/// The actual transformation is set in other code
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void BigThumb_DragCompleted(object sender, DragCompletedEventArgs e)
{
if (!e.Canceled)
{
var lastTranslation = (TranslateTransform)LastOperation;
lastTranslation.X = DragXTravel;
lastTranslation.Y = DragYTravel;
InvalidateVisual();
//move the molecule
EditViewModel.DoTransform(LastOperation, AdornedMolecules);
RaiseDRCompleted(sender, e);
CurrentEditor.SuppressRedraw = false;
foreach (Molecule adornedMolecule in AdornedMolecules)
{
adornedMolecule.UpdateVisual();
}
}
else
{
EditViewModel.RemoveFromSelection(AdornedMolecules.ConvertAll(am => (ChemistryBase)am));
}
Dragging = false;
}
private void HandleResizeCompleted(object sender, DragCompletedEventArgs dragCompletedEventArgs)
{
Resizing = false;
if (LastOperation != null)
{
EditViewModel.DoTransform(LastOperation, AdornedMolecules);
SetBoundingBox();
ResizeCompleted?.Invoke(this, dragCompletedEventArgs);
SetCentroid();
InvalidateVisual();
}
(sender as Thumb)?.ReleaseMouseCapture();
}
private void CurrentEditor_PreviewMouseLeftButtonUp(object sender, MouseButtonEventArgs e)
{
dynamic currentObject = CurrentObject(e);
if (IsDragging)
{
if (_atomList != null && _atomList.Any())
{
EditViewModel.DoTransform(_shift, _atomList);
_atomList[0].Parent.UpdateVisual();
}
IsDragging = false;
if (_ghostAdorner != null)
{
RemoveAdorner(_ghostAdorner);
_ghostAdorner = null;
}
_atomList = null;
}
else
{
//did we go up on the target we went down on?
if ((currentObject != null) & (currentObject == _initialTarget))
{
//select it
DoSelectionClick(e);
}
else if (_initialTarget != null && EditViewModel.SelectedItems.Contains(_initialTarget))
{
DoSelectionClick(e);
}
if (_lassoAdorner != null)
{
_lassoHits = new List <object>();
GatherSelection(_lassoAdorner.Outline);
_lassoHits = _lassoHits.Distinct().ToList();
EditViewModel.AddToSelection(_lassoHits);
}
if (EditViewModel.SelectedItems.Any())
{
CurrentStatus = ActiveSelText;
}
if (_lassoAdorner != null)
{
DisposeLasso();
}
}
_initialTarget = null;
_mouseTrack = null;
CurrentEditor.ReleaseMouseCapture();
CurrentEditor.Focus();
var al = AdornerLayer.GetAdornerLayer(CurrentEditor);
al.Update();
CurrentStatus = DefaultText;
}
