public static FurnitureFamilyDragAndDropForm GetTheForm(Document document)
{
if (s_form == null)
{
s_form = new FurnitureFamilyDragAndDropForm(document);
}
s_form.UpdateLoadedFamilies();
return(s_form);
}
public Result Execute(ExternalCommandData commandData, ref string message, ElementSet elements)
{
// show the form
FurnitureFamilyDragAndDropForm form = FurnitureFamilyDragAndDropForm.GetTheForm(commandData.View.Document);
form.Show();
form.BringToFront();
return(Result.Succeeded);
}
private void FurnitureFamilyDragAndDropForm_FormClosed(object sender, FormClosedEventArgs e)
{
s_form = null;
}