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);
}
}
public void AddGhost(SymbolBaseViewModel element)
{
if (_ghost == null)
{
_ghost = element;
SymbolVms.Add(_ghost);
}
}
public void DeleteSelectedElements()
{
SymbolVms.Where(x => x.IsSelected)
.ToList()
.ForEach(DeleteElement);
Connections.Where(x => x.IsSelected)
.ToList()
.ForEach(DeleteConnection);
}
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);
}
}
private void OnConnectorAddEventHandler(Connector connector)
{
SymbolVms.Add(new ConnectorViewModel(connector, _client, _inspectorTool));
}
private void OnBlockSymbolsInsertAtEventHandler(int insertAt, BlockSymbol newBlockSymbol)
{
var block = new BlockViewModel(newBlockSymbol, _client, _inspectorTool);
SymbolVms.Insert(insertAt, block);
}
private void OnBlockSymbolsAddEventHandler(BlockSymbol blockSymbol)
{
SymbolVms.Add(new BlockViewModel(blockSymbol, _client, _inspectorTool));
}
