/// <summary>
/// Creates a new point, based on the information stored in the
/// dialog. It is assumed that validation has already been done (see OnOK).
/// </summary>
/// <returns></returns>
internal PointFeature Save()
{
// Handle 3D points some other day
if (Math.Abs(m_Elevation) > Double.Epsilon)
{
throw new NotImplementedException("NewPointForm.Save - 3D points not currently supported");
}
try
{
NewPointOperation op = new NewPointOperation();
IEntity ent = entityTypeComboBox.SelectedEntityType;
DisplayId did = (DisplayId)idComboBox.SelectedItem;
FeatureId fid = (did == null ? null : did.CreateId());
op.Execute(m_Position, ent, fid);
return(op.Point);
}
catch (Exception ex)
{
MessageBox.Show(ex.StackTrace, ex.Message);
}
return(null);
}
internal NewPointForm(CommandUI cmd, string title, Operation recall)
{
InitializeComponent();
m_Cmd = cmd;
m_Position = new Position(0.0, 0.0);
m_Elevation = 0.0;
m_Title = (title == null ? String.Empty : title);
NewPointOperation op = (recall as NewPointOperation);
if (op != null)
{
PointFeature pt = op.Point;
m_Position.X = pt.X;
m_Position.Y = pt.Y;
IPointGeometry pg = pt.Geometry;
if (pg is IPosition3D)
{
m_Elevation = (pg as IPosition3D).Z;
}
}
}
