public void mouseUp(object sender, MouseEventArgs e)
{
if (mainForm.nodeBeingDragged != null)
{
Item item = null;
switch (mainForm.nodeBeingDragged.Name)
{
case "nodeAndGate":
item = new AndGate();
break;
case "nodeOrGate":
item = new OrGate();
break;
case "nodeNotGate":
item = new NotGate();
break;
case "nodeNorGate":
item = new NorGate();
break;
case "nodeXorGate":
item = new XorGate();
break;
case "nodeXnorGate":
item = new XnorGate();
break;
case "nodeNandGate":
item = new NandGate();
break;
case "nodeSwitch":
item = new Switch();
break;
case "nodeLamp":
item = new Lamp();
break;
}
if (item != null)
{
Point absoluteCoordinates = viewport.getAbsoluteCoordinates(new Point(e.X, e.Y));
item.Location = absoluteCoordinates;
if (mainForm.circuitManager.addItem(item))
{
mainForm.unsavedChangesMade = true;
}
mainForm.nodeBeingDragged = null;
mainForm.refresh();
}
}
if (e.Button == MouseButtons.Right)
{
if (selectedConnectionDrawing != null)
{
selectedConnectionDrawing.Disconnect();
mainForm.circuitManager.deleteConnection(selectedConnectionDrawing.Connection);
mainForm.refresh();
}
}
}
private void panelViewport_MouseUp(object sender, MouseEventArgs e)
{
if (nodeBeingDragged == null)
{
return;
}
else
{
Item item = null;
switch (nodeBeingDragged.Name)
{
case "nodeAndGate":
item = new AndGate();
break;
case "nodeOrGate":
item = new OrGate();
break;
case "nodeNotGate":
item = new NotGate();
break;
case "nodeSwitch":
item = new Switch();
break;
case "nodeLamp":
item = new Lamp();
break;
}
if (item != null)
{
Point absoluteCoordinates = canvas.getAbsoluteCoordinates(new Point(e.X, e.Y));
item.Location = absoluteCoordinates;
if (circuitManager.addItem(item))
{
refresh();
}
}
}
}