public void GoTo(VisioScripting.Models.PageDirection flags)
{
this._client.Application.AssertApplicationAvailable();
var application = this._client.Application.Get();
var active_document = application.ActiveDocument;
var docpages = active_document.Pages;
if (docpages.Count < 2)
{
return;
}
var pages = docpages;
this._GoTo(pages, flags);
}
internal static int move_in_range(int cur, int min, int max, VisioScripting.Models.PageDirection direction)
{
if (max < min)
{
throw new System.ArgumentOutOfRangeException(nameof(max));
}
if (cur < min)
{
throw new System.ArgumentOutOfRangeException(nameof(cur));
}
if (cur > max)
{
throw new System.ArgumentOutOfRangeException(nameof(cur));
}
if (direction == VisioScripting.Models.PageDirection.Next)
{
return(System.Math.Min(cur + 1, max));
}
else if (direction == VisioScripting.Models.PageDirection.Previous)
{
return(System.Math.Max(cur - 1, min));
}
else if (direction == VisioScripting.Models.PageDirection.First)
{
return(min);
}
else if (direction == VisioScripting.Models.PageDirection.Last)
{
return(max);
}
else
{
throw new System.ArgumentOutOfRangeException(nameof(direction));
}
}
private void _GoTo(IVisio.Pages pages, VisioScripting.Models.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 VisioAutomation.Exceptions.VisioOperationException("Page.Document is not application's ActiveDocument");
}
if (pages.Count < 2)
{
throw new VisioAutomation.Exceptions.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;
}
}
