// drop method
public void Drop
(
FrameworkElement draggedAndDroppedElement,
FrameworkElement dropContainer,
Point mousePositionWithRespectToContainer)
{
// get the dragged/dropped element's view model
NumberVm droppedVm =
draggedAndDroppedElement.DataContext as NumberVm;
// get the drop container's view model
TestVm testVm =
dropContainer.DataContext as TestVm;
// create the inserted glyph's view model
// note that the last constructor argument
// specifies the glyph's position within
// the drop container.
NumberVmWithPostion newGlyphVm = new NumberVmWithPostion
(
droppedVm.Number,
droppedVm.NumStr,
mousePositionWithRespectToContainer.ToPoint2D());
// insert the new glyph into the Glyphs collection
// of the view model
testVm.Glyphs.Add(newGlyphVm);
}
public MainWindow()
{
InitializeComponent();
DataContext = new TestVm();
}
