void HandleMouseDown(object sender, MouseButtonEventArgs e)
{
e.Handled = true;
var inputElem = _pad.GetItemAtPoint(e.GetPosition(_pad.Canvas)) as ISketchItemUI;
if (inputElem != null)
{
if (inputElem.Model is ConnectableBase)
{
var ending2 = inputElem.Model as ConnectableBase;
if (_connector.To == null)
{
_connector.To = ending2;
}
else
{
_connector.From = ending2;
}
}
_pad.EndEdit();
}
}
void HandleMouseDown(object sender, MouseButtonEventArgs e)
{
e.Handled = true;
Point moveDown = e.GetPosition(_pad.Canvas);
var factory = _pad.ItemFactory;
ISketchItemUI sketchItemUI = _pad.GetItemAtPoint(moveDown);
if (sketchItemUI != null)
{
Point endPointHint = PlacementHelper.RoundToGrid(moveDown);// e.GetPosition(sketchItemUI.Shape);
if (sketchItemUI.Model is ConnectableBase)
{
var to = sketchItemUI.Model as ConnectableBase;
var connectorModel = factory.CreateConnector(
factory.SelectedForCreation,
_from, to, _selector.Start
, endPointHint,
_pad);
_pad.SketchItems.Add(connectorModel);
}
_pad.EndEdit();
}
else
{
_pad.Canvas.ContextMenu = new ContextMenu();
var selectedForCreation = factory.SelectedForCreation;
var factoryList = factory.GetConnectableFactories(
selectedForCreation
).OrderByDescending((x) => x.LastCalled);
foreach (var fac in factoryList)
{
_pad.Canvas.ContextMenu.Items.Add(new MenuItem()
{
Icon = new BitmapImage {
ImageBitmap = fac.Bitmap
},
Header = new Label()
{
Content = fac.Name
},
ToolTip = fac.ToolTip,
Command = new DelegateCommand(() =>
{
double dx = 0; double dy = 0;
var angle = Vector.AngleBetween(new Vector(1, 0),
new Vector(_selector.Start.X - moveDown.X, _selector.Start.Y - moveDown.Y));
if (angle < 0)
{
angle += 360.0;
}
var connectable = fac.CreateConnectableItem(moveDown, _pad);
if (angle >= 0 && angle < 45)
{
dy = -GetDefaultHeight(connectable) / 2;
dx = -GetDefaultWidth(connectable);
}
else if (angle >= 45 && angle < 135)
{
dx = -GetDefaultWidth(connectable) / 2;
dy = -GetDefaultHeight(connectable);
}
else if (angle >= 135 && angle < 225)
{
dy = -GetDefaultHeight(connectable) / 2;
}
else
{
dx = -GetDefaultWidth(connectable) / 2;
}
connectable.Move(new TranslateTransform(dx, dy));
if (connectable != null)
{
_pad.SketchItems.Add(connectable);
var connector = factory.CreateConnector(
selectedForCreation,
_from, connectable
, _selector.Start
, moveDown,
_pad);
_pad.SketchItems.Add(connector);
_pad.EndEdit();
}
})
}
);
}
_pad.Canvas.ContextMenu.IsOpen = true;
}
}