public static void ResizeToFitContents(IVisio.Page page, Drawing.Size padding)
{
// first perform the native resizetofit
page.ResizeToFitContents();
if ((padding.Width > 0.0) || (padding.Height > 0.0))
{
// if there is any additional padding requested
// we need to further handle the page
// first determine the desired page size including the padding
// and set the new size
var old_size = PageHelper.GetSize(page);
var new_size = old_size + padding.Multiply(2, 2);
PageHelper.SetSize(page,new_size);
// The page has the correct size, but
// the contents will be offset from the correct location
page.CenterDrawing();
}
}
public void Render(IVisio.Page page)
{
if (page == null)
{
throw new System.ArgumentNullException(nameof(page));
}
// First handle any page properties
if (this.Name!=null)
{
page.NameU = this.Name;
}
this.VisioPage = page;
var page_sheet = page.PageSheet;
var app = page.Application;
using (var perfscope = new Application.PerfScope(app, this.PerfSettings))
{
if (this.Size.HasValue)
{
this.PageCells.PageHeight = this.Size.Value.Height;
this.PageCells.PageWidth = this.Size.Value.Width;
}
var update = new ShapeSheet.Update();
update.SetFormulas((short)page_sheet.ID, this.PageCells);
update.Execute(page);
// Then render the shapes
this.Shapes.Render(page);
// Perform any additional layout
if (this.Layout != null)
{
this.Layout.Apply(page);
}
// Optionally, perform page resizing to fit contents
if (this.ResizeToFit)
{
if (this.ResizeToFitMargin.HasValue)
{
page.ResizeToFitContents(this.ResizeToFitMargin.Value);
}
else
{
page.ResizeToFitContents();
}
}
}
}
private static void BuildDiagram(Visio.Page page, List<Category> categories, List<Formula> formulae, List<Rule> rules, List<List> lists, List<Lookup> lookups)
{
Console.WriteLine("Drawing {0} categories...", categories.Count);
DrawCategories(page, categories);
Console.WriteLine("Drawing {0} rules...", rules.Count);
DrawRules(page, rules);
var listsToDraw = lists.Where(l => usedListNames.Contains(l.ListName.ToUpperInvariant()));
Console.WriteLine("Drawing {0} lists...", listsToDraw.Count());
DrawLists(page, listsToDraw);
var lookupsToDraw = lookups.Where(l => usedLookupNames.Contains(l.TableName.ToUpperInvariant()));
Console.WriteLine("Drawing {0} lookup tables...", lookupsToDraw.Count());
DrawLookups(page, lookupsToDraw);
var formulaeToDraw = formulae.Where(f => usedFormulaNames.Contains(f.FormulaName.ToUpperInvariant()));
Console.WriteLine("Drawing {0} formulas...", formulaeToDraw.Count());
DrawFormulae(page, formulaeToDraw);
Console.WriteLine("Drawing {0} relations...", relations.Count);
DrawRelations(page);
Console.WriteLine();
Console.WriteLine("Laying out the page...");
page.Layout();
Console.WriteLine("Resizing to fit to contents...");
page.ResizeToFitContents();
}