public Pages.PrintPageOrientation GetOrientation()
{
this.Client.Application.AssertApplicationAvailable();
this.Client.Document.AssertDocumentAvailable();
var application = this.Client.Application.Get();
var active_page = application.ActivePage;
return(PageCommands.GetOrientation(active_page));
}
public void SetOrientation(Pages.PrintPageOrientation orientation)
{
this.Client.Application.AssertApplicationAvailable();
this.Client.Document.AssertDocumentAvailable();
var app = this.Client.Application.Get();
var application = app;
var active_page = application.ActivePage;
if (orientation != Pages.PrintPageOrientation.Landscape && orientation != Pages.PrintPageOrientation.Portrait)
{
throw new System.ArgumentOutOfRangeException(nameof(orientation), "must be either Portrait or Landscape");
}
var old_orientation = PageCommands.GetOrientation(active_page);
if (old_orientation == orientation)
{
// don't need to do anything
return;
}
var old_size = this.GetSize();
double new_height = old_size.Width;
double new_width = old_size.Height;
var update = new ShapeSheet.Update(3);
update.SetFormula(ShapeSheet.SRCConstants.PageWidth, new_width);
update.SetFormula(ShapeSheet.SRCConstants.PageHeight, new_height);
update.SetFormula(ShapeSheet.SRCConstants.PrintPageOrientation, (int)orientation);
using (var undoscope = this.Client.Application.NewUndoScope("Set Page Orientation"))
{
update.Execute(active_page.PageSheet);
}
}
private void _GoTo(IVisio.Pages pages, PageDirection flags)
{
this.Client.Application.AssertApplicationAvailable();
if (pages == null)
{
throw new System.ArgumentNullException(nameof(pages));
}
var app = pages.Application;
var active_document = app.ActiveDocument;
if (pages.Document != active_document)
{
throw new VisioOperationException("Page.Document is not application's ActiveDocument");
}
if (pages.Count < 2)
{
throw new VisioOperationException("Only 1 page available. Navigation not possible.");
}
var activepage = app.ActivePage;
int cur_index = activepage.Index;
const int min_index = 1;
int max_index = pages.Count;
int new_index = PageCommands.move_in_range(cur_index, min_index, max_index, flags);
if (cur_index != new_index)
{
var doc_pages = active_document.Pages;
var page = doc_pages[new_index];
var active_window = app.ActiveWindow;
active_window.Page = page;
}
}