protected override void OnMouseUp(MouseButtonEventArgs e)
{
base.OnMouseUp(e);
Mediator.Instance.NotifyColleagues <bool>("DoneDrawingMessage", true);
if (sourceConnector != null)
{
FullyCreatedConnectorInfo sourceDataItem = sourceConnector.DataContext as FullyCreatedConnectorInfo;
if (sinkConnector != null)
{
FullyCreatedConnectorInfo sinkDataItem = sinkConnector.DataContext as FullyCreatedConnectorInfo;
int indexOfLastTempConnection = sinkDataItem.DataItem.Parent.Items.Count - 1;
sinkDataItem.DataItem.Parent.RemoveItemCommand.Execute(
sinkDataItem.DataItem.Parent.Items[indexOfLastTempConnection]);
sinkDataItem.DataItem.Parent.AddItemCommand.Execute(new ConnectorViewModel(sourceDataItem, sinkDataItem));
}
else
{
//Need to remove last item as we did not finish drawing the path
int indexOfLastTempConnection = sourceDataItem.DataItem.Parent.Items.Count - 1;
sourceDataItem.DataItem.Parent.RemoveItemCommand.Execute(
sourceDataItem.DataItem.Parent.Items[indexOfLastTempConnection]);
}
}
sourceConnector = null;
sinkConnector = null;
}
public static Point GetPointForConnector(FullyCreatedConnectorInfo connector)
{
Point point = new Point();
switch (connector.Orientation)
{
case ConnectorOrientation.Left:
point = new Point(connector.DataItem.Left - ConnectorInfoBase.ConnectorWidth, connector.DataItem.Top + (DesignerItemViewModelBase.ItemHeight / 2));
break;
case ConnectorOrientation.Right:
point = new Point(connector.DataItem.Left + DesignerItemViewModelBase.ItemWidth + (ConnectorInfoBase.ConnectorWidth), connector.DataItem.Top + (DesignerItemViewModelBase.ItemHeight / 2));
break;
}
return(point);
}
public ConnectorViewModel(int id, IDiagramViewModel parent,
FullyCreatedConnectorInfo sourceConnectorInfo, FullyCreatedConnectorInfo sinkConnectorInfo)
: base(id, parent)
{
Init(sourceConnectorInfo, sinkConnectorInfo);
}
public ConnectorViewModel(FullyCreatedConnectorInfo sourceConnectorInfo, ConnectorInfoBase sinkConnectorInfo)
{
Init(sourceConnectorInfo, sinkConnectorInfo);
}
private void Init(FullyCreatedConnectorInfo sourceConnectorInfo, ConnectorInfoBase sinkConnectorInfo)
{
this.Parent = sourceConnectorInfo.DataItem.Parent;
this.SourceConnectorInfo = sourceConnectorInfo;
this.SinkConnectorInfo = sinkConnectorInfo;
}