使用Idling事件处理插件任务。
#region Namespaces
using System;
using System.Collections.Generic;
using Autodesk.Revit.ApplicationServices;
using Autodesk.Revit.Attributes;
using Autodesk.Revit.DB;
using Autodesk.Revit.UI;
using Autodesk.Revit.UI.Events;
#endregion namespace ModelessForm_IdlingEvent
{
[Autodesk.Revit.Attributes.Transaction(TransactionMode.Manual)]
[Autodesk.Revit.Attributes.Regeneration(RegenerationOption.Manual)]
[Autodesk.Revit.Attributes.Journaling(JournalingMode.NoCommandData)]
class App : IExternalApplication
{
internal static App thisApp = null;
private ModelessForm m_MyForm; public Result OnStartup(UIControlledApplication a)
{
m_MyForm = null;
thisApp = this;
return Result.Succeeded;
} public Result OnShutdown(UIControlledApplication a)
{
if (m_MyForm != null && !m_MyForm.IsDisposed)
{
m_MyForm.Dispose();
m_MyForm = null; a.Idling -= IdlingHandler;
} return Result.Succeeded;
} public void ShowForm(UIApplication uiapp)
{
if (m_MyForm == null || m_MyForm.IsDisposed)
{
m_MyForm = new ModelessForm();
m_MyForm.Show(); uiapp.Idling += IdlingHandler;
}
} public void IdlingHandler(object sender, IdlingEventArgs args)
{
UIApplication uiapp = sender as UIApplication; if (m_MyForm.IsDisposed)
{
uiapp.Idling -= IdlingHandler;
return;
}
else
{
RequestId request = m_MyForm.Request.Take(); if (request != RequestId.None)
{
try
{
RequestHandler.Execute(uiapp, request);
}
finally
{ m_MyForm.WakeUp();
}
}
} return;
}
}
}
#region Namespaces
using System;
using System.Collections.Generic;
using System.Diagnostics;
using Autodesk.Revit.ApplicationServices;
using Autodesk.Revit.Attributes;
using Autodesk.Revit.DB;
using Autodesk.Revit.UI;
using Autodesk.Revit.UI.Selection;
#endregion namespace ModelessForm_IdlingEvent
{
[Autodesk.Revit.Attributes.Transaction(TransactionMode.Manual)]
[Autodesk.Revit.Attributes.Regeneration(RegenerationOption.Manual)]
[Autodesk.Revit.Attributes.Journaling(JournalingMode.NoCommandData)]
public class Command : IExternalCommand
{
public Result Execute(
ExternalCommandData commandData,
ref string message,
ElementSet elements)
{
try
{
App.thisApp.ShowForm(commandData.Application); return Result.Succeeded;
}
catch (Exception ex)
{
message = ex.Message;
return Result.Failed;
} }
}
}
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using Autodesk.Revit.DB;
using Autodesk.Revit.UI; namespace ModelessForm_IdlingEvent
{
public static class RequestHandler
{
private delegate void DoorOperation(FamilyInstance e); public static void Execute(UIApplication uiapp, RequestId request)
{
switch (request)
{
case RequestId.None:
{
return;
}
case RequestId.Delete:
{
ModifySelectedDoors(uiapp, "Delete doors", e => e.Document.Delete(e.Id));
break;
}
case RequestId.FlipLeftRight:
{
ModifySelectedDoors(uiapp, "Flip door Hand", e => e.flipHand());
break;
}
case RequestId.FlipInOut:
{
ModifySelectedDoors(uiapp, "Flip door Facing", e => e.flipFacing());
break;
}
case RequestId.MakeLeft:
{
ModifySelectedDoors(uiapp, "Make door Left", MakeLeft);
break;
}
case RequestId.MakeRight:
{
ModifySelectedDoors(uiapp, "Make door Right", MakeRight);
break;
}
case RequestId.TurnOut:
{
ModifySelectedDoors(uiapp, "Place door Out", TurnOut);
break;
}
case RequestId.TurnIn:
{
ModifySelectedDoors(uiapp, "Place door In", TurnIn);
break;
}
case RequestId.Rotate:
{
ModifySelectedDoors(uiapp, "Rotate door", FlipHandAndFace);
break;
}
default:
{
break;
}
}
return;
} private static void ModifySelectedDoors(UIApplication uiapp, string text, DoorOperation operation)
{
UIDocument uidoc = uiapp.ActiveUIDocument; if ((uidoc != null) && (uidoc.Selection != null))
{
ICollection<ElementId> selElements = uidoc.Selection.GetElementIds();
if (selElements.Count > 0)
{
FilteredElementCollector collector = new FilteredElementCollector(uidoc.Document, selElements);
ICollection<Element> doorset = collector.OfCategory(BuiltInCategory.OST_Doors).ToElements(); if (doorset != null)
{
using (Transaction trans = new Transaction(uidoc.Document))
{
if (trans.Start(text) == TransactionStatus.Started)
{
foreach (FamilyInstance door in doorset)
{
operation(door);
} trans.Commit();
}
}
}
}
}
} private static void FlipHandAndFace(FamilyInstance e)
{
e.flipFacing();
e.flipHand();
} private static void MakeLeft(FamilyInstance e)
{
if (e.FacingFlipped ^ e.HandFlipped) e.flipHand();
} private static void MakeRight(FamilyInstance e)
{
if (!(e.FacingFlipped ^ e.HandFlipped)) e.flipHand();
} private static void TurnIn(FamilyInstance e)
{
if (!e.FacingFlipped) e.flipFacing();
} private static void TurnOut(FamilyInstance e)
{
if (e.FacingFlipped) e.flipFacing();
} }
}
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading; namespace ModelessForm_IdlingEvent
{
public enum RequestId:int
{
None = 0,
Delete=1,
FlipLeftRight=2,
FlipInOut=3,
MakeRight=4,
MakeLeft=5,
TurnOut=6,
TurnIn=7,
Rotate=8
} public class Request
{
private int m_request = (int)RequestId.None; public RequestId Take()
{
return (RequestId)Interlocked.Exchange(ref m_request, (int)RequestId.None);
} public void Make(RequestId request)
{
Interlocked.Exchange(ref m_request, (int)request);
} }
}
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms; namespace ModelessForm_IdlingEvent
{
public partial class ModelessForm : Form
{
private Request m_request; public Request Request
{
get
{
return m_request;
}
private set
{
m_request = value;
}
} public ModelessForm()
{
InitializeComponent();
Request = new Request();
} private void EnableCommands(bool status)
{
foreach (Control ctrl in this.Controls)
{
ctrl.Enabled = status;
}
if (!status)
{
this.btnExit.Enabled = true;
}
} private void MakeRequest(RequestId request)
{
Request.Make(request);
DozeOff();
} private void DozeOff()
{
EnableCommands(false);
} public void WakeUp()
{
EnableCommands(true);
} private void btnFlipLeftRight_Click(object sender, EventArgs e)
{
MakeRequest(RequestId.FlipLeftRight);
} private void btnFlipUpDown_Click(object sender, EventArgs e)
{
MakeRequest(RequestId.FlipInOut);
} private void btnFlipLeft_Click(object sender, EventArgs e)
{
MakeRequest(RequestId.MakeLeft);
} private void btnFlipUp_Click(object sender, EventArgs e)
{
MakeRequest(RequestId.TurnIn);
} private void btnFlipRight_Click(object sender, EventArgs e)
{
MakeRequest(RequestId.MakeRight);
} private void btnFlipDown_Click(object sender, EventArgs e)
{
MakeRequest(RequestId.TurnOut);
} private void btnRotate_Click(object sender, EventArgs e)
{
MakeRequest(RequestId.Rotate);
} private void btnDeleted_Click(object sender, EventArgs e)
{
MakeRequest(RequestId.Delete);
} private void btnExit_Click(object sender, EventArgs e)
{
Close();
}
}
}