/// <summary>
/// Constructor
/// </summary>
/// <param name="exEvent"></param>
/// <param name="handler"></param>
public Interface(UIApplication uiapp, Autodesk.Revit.UI.ExternalEvent exEvent, RequestHandler handler)
{
this.uiapp = uiapp;
this.uidoc = uiapp.ActiveUIDocument;
this.doc = uidoc.Document;
this.exEvent = exEvent;
this.handler = handler;
this.famParam = new SortedList<string, FamilyParameter>();
InitializeComponent();
this.SetStyle(
ControlStyles.AllPaintingInWmPaint |
ControlStyles.UserPaint |
ControlStyles.DoubleBuffer, true);
this.StartPosition = FormStartPosition.Manual;
this.Location = new System.Drawing.Point(Screen.PrimaryScreen.WorkingArea.Width - 400, Convert.ToInt32(Screen.PrimaryScreen.WorkingArea.Height * 0.5 - this.Height * 0.5));
CollectData();
}
/// <summary>
/// Form closed event handler
/// </summary>
/// <param name="e"></param>
protected override void OnFormClosed(FormClosedEventArgs e)
{
// we own both the event and the handler
// we should dispose it before we are closed
exEvent.Dispose();
exEvent = null;
handler = null;
// do not forget to call the base class
base.OnFormClosed(e);
}
/// <summary>
/// De-facto the command is here.
/// </summary>
/// <param name="uiapp"></param>
public void ShowForm(UIApplication uiapp)
{
//get the isntance of Revit Thread
//to pass it to the Windows Form later
if (null == _hWndRevit)
{
Process process
= Process.GetCurrentProcess();
IntPtr h = process.MainWindowHandle;
_hWndRevit = new WindowHandle(h);
}
if (m_MyForm == null || m_MyForm.IsDisposed)
{
//new handler
RequestHandler handler = new RequestHandler();
//new event
ExternalEvent exEvent = ExternalEvent.Create(handler);
m_MyForm = new Interface(uiapp, exEvent, handler);
//pass parent (Revit) thread here
m_MyForm.Show(_hWndRevit);
}
}