void mnuDelete_Click(object sender, RoutedEventArgs e)
{
if (SelectedSpaceObject != null)
{
RemoveSpaceObjectEvents(SelectedSpaceObject);
if (canvas.Children.Contains(SelectedSpaceObject))
{
canvas.Children.Remove(SelectedSpaceObject);
}
UnmappableObject obj = SelectedSpaceObject as UnmappableObject;
if (obj == null)
{
SpaceObject sp = SelectedSpaceObject as SpaceObject;
if (sp != null)
{
obj = sp.Tag as UnmappableObject;
}
}
if (obj != null)
{
if (CommandsAndConditions.Contains(obj))
{
CommandsAndConditions.Remove(obj);
}
}
SelectedSpaceObject = null;
}
}
static void OnCommandNameChanged(DependencyObject sender, DependencyPropertyChangedEventArgs e)
{
UnmappableObject me = sender as UnmappableObject;
if (me != null)
{
me.Attributes = new ObservableCollection <PropertyItem>();
foreach (PropertyItem item in PropertyItem.GetCommandProperties(me.CommandName, (SpaceObjectType)0))
{
me.Attributes.Add(item);
}
}
}
private void canvas_Drop(object sender, DragEventArgs e)
{
SpaceObject so = null;
if (e.Data.GetDataPresent(typeof(SpaceObject)))
{
so = e.Data.GetData(typeof(SpaceObject)) as SpaceObject;
}
else if (e.Data.GetDataPresent(typeof(BorderAdorner)))
{
so = SelectedSpaceObject as SpaceObject;
}
else if (e.Data.GetDataPresent(typeof(GroupBox)))
{
GroupBox obj = e.Data.GetData(typeof(GroupBox)) as GroupBox;
if (obj != null)
{
UnmappableObject newObj = new UnmappableObject();
newObj.CommandName = obj.Tag as string;
AddSpaceObjectEvents(newObj);
//Need only to add delete support at this point.
CommandsAndConditions.Add(newObj);
}
}
if (so != null)
{
FrameworkElement dscope = DragHelper.GetDragScope(so);
DragAdorner adorner = null;
if (dscope != null)
{
adorner = DragHelper.GetDragAdorner(dscope);
}
bool DoAdd = false;
if (so.Tag == null)
{
SpaceObject so2 = new SpaceObject();
so2.ObjectType = so.ObjectType;
so2.Tag = "xxx";
SetSpaceObjectSize(so2);
AddSpaceObjectEvents(so2);
//so2.ObjectName = "test";
so = so2;
//so.X = Canvas.GetLeft(so);
//so.Z = Canvas.GetTop(so);
//Raise added (needs to get to Xml))
DoAdd = true;
}
if (!canvas.Children.Contains(so))
{
canvas.Children.Add(so);
}
//Point wrkP = DragHelper.GetRelativeMousePoint(so); no
Point wrkP = e.GetPosition(canvas);
if (adorner != null)
{
//wrkP = new Point(
// adorner.LeftOffset - (ItemPool.ActualWidth + gridSplit.ActualWidth) + canvasScroll.HorizontalOffset,
// adorner.TopOffset + canvasScroll.VerticalOffset);
wrkP = new Point(
adorner.LeftOffset + canvasScroll.HorizontalOffset,
adorner.TopOffset + canvasScroll.VerticalOffset);
}
so.X = wrkP.X / zoomFactor;
so.Z = wrkP.Y / zoomFactor;
Canvas.SetTop(so, wrkP.Y);
Canvas.SetLeft(so, wrkP.X);
if (DoAdd)
{
this.RaiseEvent(new RoutedEventArgs(ObjectAddedEvent, so));
}
else
{
this.RaiseEvent(new RoutedEventArgs(ObjectMovedEvent, so));
}
//this.Dispatcher.BeginInvoke(new Action<SpaceObject>(SetSpaceObjectSize), System.Windows.Threading.DispatcherPriority.Loaded, so);
}
}
void SpaceObject_LocationChanged(object sender, EventArgs e)
{
SpaceObject so = sender as SpaceObject;
if (so != null)
{
if (!double.IsNaN(so.X) && !double.IsNaN(so.Z))
{
double wrkX = so.X * zoomFactor;
double wrkY = so.Z * zoomFactor;
UnmappableObject removeObject = null;
foreach (UnmappableObject ob in CommandsAndConditions)
{
if (ob.MappableObject == so)
{
removeObject = ob;
break;
}
}
if (removeObject != null)
{
CommandsAndConditions.Remove(removeObject);
}
if (so.Parent != null)
{
ContentControl parnt = so.Parent as ContentControl;
if (parnt != null)
{
parnt.Content = null;
}
}
if (!canvas.Children.Contains(so))
{
canvas.Children.Add(so);
}
Canvas.SetTop(so, wrkY + canvasScroll.VerticalOffset);
Canvas.SetLeft(so, wrkX + canvasScroll.HorizontalOffset);
}
else
{
//drop into unmappable canvas, if not already there.
if (canvas.Children.Contains(so))
{
canvas.Children.Remove(so);
}
UnmappableObject removeObject = null;
foreach (UnmappableObject ob in CommandsAndConditions)
{
if (ob.MappableObject == so)
{
removeObject = ob;
break;
}
}
if (removeObject == null)
{
removeObject = new UnmappableObject();
removeObject.CommandName = "create";
removeObject.Attributes = so.Attributes;
removeObject.MappableObject = so;
so.Tag = removeObject;
//SelectedSpaceObject = removeObject;
CommandsAndConditions.Add(removeObject);
}
}
}
}
