// set the focus to a window of the document
public IWindow Activate()
{
IWindow documentWindow = null;
foreach (IWindow window in MdiApplication.GetObject().Windows)
{
if (window.Document == this)
{
documentWindow = window;
break;
}
}
Debug.Assert(documentWindow != null);
documentWindow.Activate();
return(documentWindow);
}
// Deletes the window and releases the document, if any, hosted in the window.
public void Close(bool saveChanges)
{
// is this the last window open to a document that needs to be saved?
if ((_document != null) && (_document.Saved == false))
{
int count = 0;
foreach (IWindow window in MdiApplication.GetObject().Windows)
{
if (window.Document == _document)
{
count++;
}
}
if (count == 1)
{
_document.Close(saveChanges);
}
}
}
// creates a new window
public IWindow NewWindow()
{
return(MdiApplication.GetObject().Windows.CreateWindow(this));
}
// create a new document list
internal Documents(MdiApplication mdiApplication)
{
_mdiApplication = mdiApplication;
}
// create a new windows list
internal Windows(MdiApplication mdiApplication)
{
_mdiApplication = mdiApplication;
_parent = mdiApplication;
}