protected void OnControlDeleted(object sender, ControlGate gate)
{
Rectangle <int> oldArea = GetGateArea();
DisconnectControl(gate);
ControlsChanged(this, new ControlsChangedEventArgs(oldArea, GetGateArea()));
}
public override Rectangle <int> GetGateArea()
{
ControlGate topControl = Controls.Min(), bottomControl = Controls.Max();
int top = topControl != null ? (topControl.FirstRow < FirstRow ? topControl.FirstRow : FirstRow) : FirstRow;
int bottom = bottomControl != null ? (bottomControl.FirstRow > LastRow ? bottomControl.FirstRow : LastRow) : LastRow;
return(new Rectangle <int>(Column, top, Column, bottom));
}
public void OnDisconnectRequested(object sender, ControlGate gate)
{
Rectangle <int> oldArea = GetGateArea();
List <ControlGate> controlsToDisconnect =
gate.FirstRow < FirstRow?
Controls.Where(x => x.FirstRow <= gate.FirstRow).ToList() :
Controls.Where(x => x.FirstRow >= gate.FirstRow).ToList();
DisconnectControl(controlsToDisconnect);
ControlsChanged(this, new ControlsChangedEventArgs(oldArea, GetGateArea()));
}
private void DisconnectControl(ControlGate control)
{
DetachControlGateEvents(control);
Controls.Remove(control);
control.Disconnect();
if (Controls.Count > 0)
{
GateTransformation = Circuit.TransformationReg.Register(Model.Transformation, RelativeControlIndices());
}
else
{
GateTransformation = Model.Transformation;
}
}
protected void DetachControlGateEvents(ControlGate gate)
{
gate.DisconnectRequested -= OnDisconnectRequested;
gate.ControlDeleted -= OnControlDeleted;
}
