public static IVisio.Font TryGetFont(IVisio.Fonts fonts, string name)
{
try
{
var font = fonts[name];
return font;
}
catch (System.Runtime.InteropServices.COMException)
{
return null;
}
}
public static ShapeColors GetColorsFromShape(IVisio.Shape shape)
{
if (shape == null)
{
throw new System.ArgumentNullException("shape");
}
var format = VisioAutomation.Shapes.FormatCells.GetCells(shape);
var cformat = VA.Text.CharacterCells.GetCells(shape);
var shapecolors = new ShapeFormatHelper.ShapeColors();
shapecolors.FillForegroundColor = format.FillForegnd;
shapecolors.FillBackgroundColor = format.FillBkgnd;
shapecolors.ShadowForegroundColor = format.ShdwForegnd;
shapecolors.ShadowBackgroundColor = format.ShdwBkgnd;
shapecolors.LineColor = format.LineColor;
shapecolors.CharacterColor = cformat[0].Color.Result;
return shapecolors;
}
public static void FitShapeToText(IVisio.Page page, IEnumerable<IVisio.Shape> shapes)
{
if (page == null)
{
throw new System.ArgumentNullException("page");
}
if (shapes == null)
{
throw new System.ArgumentNullException("shapes");
}
var shapeids = shapes.Select(s => s.ID).ToList();
// Calculate the new sizes for each shape
var new_sizes = new List<VA.Drawing.Size>(shapeids.Count);
foreach (var shape in shapes)
{
var text_bounding_box = shape.GetBoundingBox(IVisio.VisBoundingBoxArgs.visBBoxUprightText).Size;
var wh_bounding_box = shape.GetBoundingBox(IVisio.VisBoundingBoxArgs.visBBoxUprightWH).Size;
double max_w = System.Math.Max(text_bounding_box.Width, wh_bounding_box.Width);
double max_h = System.Math.Max(text_bounding_box.Height, wh_bounding_box.Height);
var max_size = new VA.Drawing.Size(max_w, max_h);
new_sizes.Add(max_size);
}
var src_width = VA.ShapeSheet.SRCConstants.Width;
var src_height = VA.ShapeSheet.SRCConstants.Height;
var update = new VA.ShapeSheet.Update();
for (int i = 0; i < new_sizes.Count; i++)
{
var shapeid = shapeids[i];
var new_size = new_sizes[i];
update.SetFormula((short) shapeid, src_width, new_size.Width);
update.SetFormula((short) shapeid, src_height, new_size.Height);
}
update.Execute(page);
}