public void DropElement(SymbolBaseViewModel symbolBaseViewModel)
{
if (symbolBaseViewModel is BlockViewModel)
{
var blockViewModel = (BlockViewModel)symbolBaseViewModel;
var blockSymbol = _sheet.CreateBlockSymbol();
blockSymbol.PositionX = blockViewModel.X;
blockSymbol.PositionY = blockViewModel.Y;
SymbolVms.Remove(_ghost);
_ghost = null;
_sheet.Add(blockSymbol, _client);
}
else if (symbolBaseViewModel is ConnectorViewModel)
{
var connectorViewModel = (ConnectorViewModel)symbolBaseViewModel;
var connector = _sheet.CreateConnector();
connector.PositionX = connectorViewModel.X;
connector.PositionY = connectorViewModel.Y;
SymbolVms.Remove(_ghost);
_ghost = null;
_sheet.AddConnector(connector, _client);
}
}
private void OnBlockSymbolsRemoveAtEventHandler(int indexAt, BlockSymbol blockSymbol)
{
var toBeRemoved = _symbolVms.OfType <BlockViewModel>().FirstOrDefault(b => b.Id == blockSymbol.Id);
if (toBeRemoved != null)
{
SymbolVms.Remove(toBeRemoved);
}
}
private void OnConnectorRemoveAtEventHandler(int pos, Connector connector)
{
var toBeRemoved = _symbolVms.FirstOrDefault(b => b.Id == connector.Id);
if (toBeRemoved != null)
{
//Connectors.Remove(toBeRemoved);
SymbolVms.Remove(toBeRemoved);
}
}