//De-facto the command is here. Will either be started on start (duh) or activated when switched back to a Family Document
public bool ShowForm()
{
GetRevitHandle();
_presenter = null;
if (_presenter == null || _presenter._isClosed)
{
try
{
if (!Application.App.ActiveUIDocument.Document.IsFamilyDocument)
{
DialogUtils.Alert("Error", "Usable only in Family Documents");
return(false);
}
handler = new RequestHandler(); //new handler
exEvent = ExternalEvent.Create(handler); //new event
_document = Application.App.ActiveUIDocument.Document; //set current document
_presenter = new FamilyParameterViewModel(_document);
_presenter.Show(_hWndRevit); //pass parent (Revit) thread here
_presenter.PresenterClosed += Stop;
}
catch (Exception ex)
{
TaskDialog.Show("Error", ex.Message);
_presenter.Dispose();
_presenter = null;
return(false);
}
}
return(true);
}
//On DocumentClosed
internal void DocumentClosed()
{
if (Application.App.ActiveUIDocument == null && Application.Started && _presenter != null)
{
_presenter.Close();
_presenter = null;
}
}
private void c_app_DocumentClosed(object sender, DocumentClosedEventArgs e)
{
if (!Started)
{
return; // only do if the plugin is active
}
if (App.ActiveUIDocument == null && Started && _presenter != null)
{
_presenter.Close();
_presenter = null;
}
}
/// <summary>
/// De-facto the command is here.
/// </summary>
/// <param name="uiapp"></param>
public void ShowForm()
{
_presenter = null;
// 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 (_presenter == null || _presenter._isClosed)
{
try
{
if (!App.ActiveUIDocument.Document.IsFamilyDocument)
{
TaskDialog.Show("Error", "Usable only in Family Documents");
return;
}
//new handler
handler = new RequestHandler();
//new event
exEvent = ExternalEvent.Create(handler);
// set current document
_document = App.ActiveUIDocument.Document;
_presenter = new FamilyParameterViewModel(_document);
//pass parent (Revit) thread here
_presenter.Show(_hWndRevit);
_presenter.PresenterClosed += Stop;
}
catch (Exception ex)
{
TaskDialog.Show("Error", ex.Message);
_presenter.Dispose();
_presenter = null;
}
}
}