public static void EditWindow(ObjectId groupId)
{
Document doc = AcAp.Application.DocumentManager.MdiActiveDocument;
Database db = doc.Database;
Group group = null;
Ballon ballon = null;
using (Transaction acTrans = db.TransactionManager.StartTransaction())
{
try
{
group = acTrans.GetObject(groupId, OpenMode.ForWrite) as Group;
acTrans.Commit();
}
catch (System.Exception)
{
acTrans.Abort();
}
}
if (group != null)
{
ballon = ReadBallonFromBuffer(group.XData);
ViewBallon viewBallon = new ViewBallon();
BallonViewModel ballonViewModel = new BallonViewModel();
ballonViewModel.BallonObjectId = groupId;
ballonViewModel.MyBallon = ballon;
viewBallon.DataContext = ballonViewModel;
ballonViewModel.GetData = new RelayCommand(EditDataInvoke);
ballonViewModel.Layers = DatabaseHelper.GetAllLayerFromCad();
AcAp.Application.ShowModalWindow(viewBallon);
}
}
private static void EditBallon(BallonViewModel ballonViewModel)
{
Document doc = AcAp.Application.DocumentManager.MdiActiveDocument;
Database db = doc.Database;
Transaction trans = doc.TransactionManager.StartTransaction();
using (trans)
{
try
{
Group group = trans.GetObject(ballonViewModel.BallonObjectId, OpenMode.ForWrite) as Group;
ObjectId[] objectIds = group.GetAllEntityIds();
Line line = null;
Circle circle = null;
DBText dBText = null;
foreach (ObjectId item in objectIds)
{
DBObject ent = trans.GetObject(item, OpenMode.ForWrite);
if (ent is Line)
{
line = ent as Line;
}
else if (ent is Circle)
{
circle = ent as Circle;
}
else if (ent is DBText)
{
dBText = ent as DBText;
}
}
//edit graphical properties for ballon
dBText.TextString = ballonViewModel.StringInput;
double newLenth = ballonViewModel.Length;
double newRadian = ballonViewModel.Angle * Math.PI / 180;
line.EndPoint = new Point3d(line.StartPoint.X + newLenth * Math.Cos(newRadian), line.StartPoint.Y + newLenth * Math.Sin(newRadian), line.StartPoint.Z);
line.Layer = ballonViewModel.LayerName;
line.ColorIndex = ballonViewModel.ColorIndex;
double newRadius = ballonViewModel.Radius;
circle.Radius = newRadius;
circle.Center = new Point3d(line.EndPoint.X + newRadius * Math.Cos(newRadian), line.EndPoint.Y + newRadius * Math.Sin(newRadian), line.EndPoint.Z);
dBText.AlignmentPoint = circle.Center;
//edit xdata
ResultBuffer rb = CreateBalloonBuffer(ballonViewModel.MyBallon, BALLON_XDATA_NAME);
group.XData = rb;// new ResultBuffer(new TypedValue(1001, BALLON_XDATA_NAME));
rb.Dispose();
trans.Commit();
}
catch (Exception e)
{
trans.Abort();
throw e;
}
}
}
private void GetDataInvoke(object obj)
{
Window wnd = obj as Window;
BallonViewModel result = wnd.DataContext as BallonViewModel;
if (result != null)
{
string error = string.Empty;
if (result.Validate(ref error))
{
wnd.Close();
CreateAndGroupBallon(result.MyBallon);
}
else
{
MessageBox.Show(error);
}
}
}
private static void EditDataInvoke(object obj)
{
Window wnd = obj as Window;
BallonViewModel ballonViewModel = wnd.DataContext as BallonViewModel;
if (ballonViewModel != null)
{
string error = string.Empty;
if (ballonViewModel.Validate(ref error))
{
EditBallon(ballonViewModel);
wnd.Close();
}
else
{
MessageBox.Show(error);
}
}
}
public void ShowWindow()
{
try
{
ViewBallon viewBallon = new ViewBallon();
BallonViewModel ballonViewModel = new BallonViewModel();
ballonViewModel.GetData = new RelayCommand(GetDataInvoke);
viewBallon.DataContext = ballonViewModel;
ballonViewModel.Layers = DatabaseHelper.GetAllLayerFromCad();
if (ballonViewModel.Layers != null && ballonViewModel.Layers.Count > 0)
{
ballonViewModel.LayerName = ballonViewModel.Layers.ElementAt(0);
}
AcAp.Application.ShowModalWindow(viewBallon);
}
catch (Exception e)
{
AcAp.Application.DocumentManager.MdiActiveDocument.Editor.WriteMessage(e.Message);
}
}
