using System;

using System.Collections.Generic;

using System.Linq;

using System.Windows;

using Autodesk.AutoCAD.ApplicationServices;

using Autodesk.AutoCAD.DatabaseServices;

using Autodesk.AutoCAD.EditorInput;

using Autodesk.AutoCAD.Runtime;

using CADSnoop.Model;

using CADSnoop.View;

using CADSnoop.ViewModel;

using Application = Autodesk.AutoCAD.ApplicationServices.Core.Application;

using Exception = System.Exception;

namespace CADSnoop

{

public class SnoopCommand

{

[CommandMethod("Snoop")]

public void Snoop()

{

Snoop(new List<ObjectId>());

}

/// <summary>

/// Snoop Snoop a object by id

/// </summary>

/// <param name="objectId"></param>

public void Snoop(ObjectId objectId)

{

Snoop(new List<ObjectId>(){objectId});

}

/// <summary>

/// snoop by dbobject

/// </summary>

/// <param name="dbObject"></param>

/// <exception cref="ArgumentException"></exception>

public void Snoop(DBObject dbObject)

{

if (dbObject == null) throw new ArgumentException(nameof(dbObject));

Document doc = Application.DocumentManager.MdiActiveDocument;

Editor ed = doc.Editor;

Database db = doc.Database;

using (DocumentLock lockDoc = doc.LockDocument())

{

using (Transaction tran = db.TransactionManager.StartTransaction())

{

{

SnoopViewModel vm = new SnoopViewModel(doc, db, dbObject);

MainWindow form = new MainWindow(vm);

form.SetCadAsWindowOwner();

form.Show();

}

tran.Commit();

}

}

}

/// <summary>

/// Snoop snoop object by list object id

/// </summary>

/// <param name="objectIds"></param>

public void Snoop(List<ObjectId> objectIds)

{

try

{

Document doc = Application.DocumentManager.MdiActiveDocument;

Editor ed = doc.Editor;

Database db = doc.Database;

using (DocumentLock lockDoc = doc.LockDocument())

{

using (Transaction tran = db.TransactionManager.StartTransaction())

{

if (objectIds == null || objectIds.Count==0) objectIds = PickObjectBySelect(doc);

if (objectIds != null)

{

SnoopViewModel vm = new SnoopViewModel(doc, db, objectIds);

MainWindow form = new MainWindow(vm);

form.SetCadAsWindowOwner();

form.Show();

}

tran.Commit();

}

}

}

catch (Exception ex)

{

MessageBox.Show(ex.ToString());

}

}

List<ObjectId> PickObjectBySelect(Document doc)

{

try

{

//PromptSelectionOptions poOptions = new PromptSelectionOptions();

//poOptions.SingleOnly = true;

PromptSelectionResult promptSelectionResult = doc.Editor.GetSelection();

if (promptSelectionResult.Status != PromptStatus.OK) return null;

SelectionSet selectionSet = promptSelectionResult.Value;

return selectionSet.GetObjectIds().ToList();

}

catch (ArgumentNullException) { }

catch (NullReferenceException) { }

catch (Exception e)

{

MessageBox.Show(e.ToString());

}

return null;

}

}

}