/// <summary>
/// Reacts to the selection of a point feature.
/// </summary>
/// <param name="point">The point (if any) that has been selected.</param>
internal override void OnSelectPoint(PointFeature point)
{
if (m_DialFrom != null)
{
m_DialFrom.OnSelectPoint(point, true);
}
else if (m_DialTo != null)
{
m_DialTo.OnSelectPoint(point, true);
}
else if (m_DialPath != null)
{
m_DialPath.OnSelectPoint(point);
}
}
/// <summary>
/// Starts the to-point sub-dialog.
/// </summary>
void StartTo()
{
m_DialTo = new GetPointForm(this, "Finishing Point", Color.Cyan, true);
m_DialTo.Show();
m_DialTo.OnSelectPoint(m_To, false);
}
/// <summary>
/// Starts the from-point sub-dialog.
/// </summary>
void StartFrom()
{
m_DialFrom = new GetPointForm(this, "Starting Point", Color.DarkBlue, false);
m_DialFrom.Show();
m_DialFrom.OnSelectPoint(m_From, false);
}
