/// <summary>
/// Updates the display
/// </summary>
/// <param name="blocks">List of track blocks</param>
/// <param name="trains">List of trains</param>
public void UpdateDisplay(List <TrackBlock> updatedBlocks, List <ITrain> trains)
{
if (InvokeRequired)
{
Invoke(m_updateDelegate, updatedBlocks, trains);
}
else
{
//Update the block layout
if (updatedBlocks != null)
{
this.SuspendLayout();
foreach (TrackBlock b in updatedBlocks)
{
if (m_blockTable.ContainsKey(b))
{
m_blockTable[b].Invalidate();
}
}
//Upate the train locations
foreach (ITrain train in trains)
{
if (m_trainTable.ContainsKey(train))
{
TrainGraphic graphic = m_trainTable[train];
graphic.Left = System.Convert.ToInt32((train.GetPosition().X - m_layoutPosition.X) * m_scale - graphic.Width / 2);
graphic.Top = System.Convert.ToInt32((train.GetPosition().Y - m_layoutPosition.Y) * m_scale - graphic.Height / 2);
}
else
{
//New train, add it to the list
TrainGraphic graphic = new TrainGraphic(train);
graphic.Location = new Point(System.Convert.ToInt32((train.GetPosition().X - m_layoutPosition.X) * m_scale - graphic.Width / 2),
System.Convert.ToInt32((train.GetPosition().Y - m_layoutPosition.Y) * m_scale - graphic.Height / 2));
graphic.TrainClicked += OnTrainGraphicClicked;
graphic.Disposed += OnTrainDisposed;
Controls.Add(graphic);
graphic.Visible = true;
graphic.BringToFront();
m_trainTable[train] = graphic;
}
}
this.ResumeLayout();
}
}
}
