public override void Update(Graphics graphics, WorkflowLayout.LayoutUpdateReason reason)
{
}
public override void Update(Graphics graphics, WorkflowLayout.LayoutUpdateReason reason)
{
if (reason != WorkflowLayout.LayoutUpdateReason.ZoomChanged)
{
Size size5;
if (graphics == null)
{
throw new ArgumentException("graphics");
}
Size margin = WorkflowTheme.CurrentTheme.AmbientTheme.Margin;
Size paperSize = this.GetPaperSize(graphics);
Margins adjustedMargins = this.GetAdjustedMargins(graphics);
Size size2 = (base.parentView.RootDesigner != null) ? base.parentView.RootDesigner.Size : Size.Empty;
if (!size2.IsEmpty)
{
Size selectionSize = WorkflowTheme.CurrentTheme.AmbientTheme.SelectionSize;
size2.Width += 3 * selectionSize.Width;
size2.Height += 3 * selectionSize.Height;
}
if (this.printDocument.PageSetupData.AdjustToScaleFactor)
{
this.scaling = ((float)this.printDocument.PageSetupData.ScaleFactor) / 100f;
}
else
{
Size size4;
size4 = new Size(paperSize.Width - (adjustedMargins.Left + adjustedMargins.Right), paperSize.Height - (adjustedMargins.Top + adjustedMargins.Bottom))
{
Width = Math.Max(size4.Width, 1),
Height = Math.Max(size4.Height, 1)
};
PointF tf = new PointF((this.printDocument.PageSetupData.PagesWide * size4.Width) / ((float)size2.Width), (this.printDocument.PageSetupData.PagesTall * size4.Height) / ((float)size2.Height));
this.scaling = Math.Min(tf.X, tf.Y);
this.scaling = (float)(Math.Floor((double)(this.scaling * 1000.0)) / 1000.0);
}
this.pageSize = paperSize;
this.pageSize.Width = Convert.ToInt32(Math.Ceiling((double)(((float)this.pageSize.Width) / this.scaling)));
this.pageSize.Height = Convert.ToInt32(Math.Ceiling((double)(((float)this.pageSize.Height) / this.scaling)));
IDesignerOptionService service = base.serviceProvider.GetService(typeof(IDesignerOptionService)) as IDesignerOptionService;
if (service != null)
{
object optionValue = service.GetOptionValue("WinOEDesigner", "PageSeparator");
this.PageSeparator = (optionValue != null) ? ((Size)optionValue) : DefaultPageSeparator;
}
this.PageSeparator = new Size(Convert.ToInt32(Math.Ceiling((double)(((float)this.PageSeparator.Width) / this.scaling))), Convert.ToInt32(Math.Ceiling((double)(((float)this.PageSeparator.Height) / this.scaling))));
this.PageMargins = adjustedMargins;
this.PageMargins.Left = Convert.ToInt32((float)(((float)this.PageMargins.Left) / this.scaling));
this.PageMargins.Right = Convert.ToInt32((float)(((float)this.PageMargins.Right) / this.scaling));
this.PageMargins.Top = Convert.ToInt32((float)(((float)this.PageMargins.Top) / this.scaling));
this.PageMargins.Bottom = Convert.ToInt32((float)(((float)this.PageMargins.Bottom) / this.scaling));
this.headerFooterMargins.Top = Convert.ToInt32((float)(((float)this.printDocument.PageSetupData.HeaderMargin) / this.scaling));
this.headerFooterMargins.Bottom = Convert.ToInt32((float)(((float)this.printDocument.PageSetupData.FooterMargin) / this.scaling));
this.previewTime = DateTime.Now;
size5 = new Size(this.pageSize.Width - (this.PageMargins.Left + this.PageMargins.Right), this.pageSize.Height - (this.PageMargins.Top + this.PageMargins.Bottom))
{
Width = Math.Max(size5.Width, 1),
Height = Math.Max(size5.Height, 1)
};
this.rowColumns.Width = size2.Width / size5.Width;
this.rowColumns.Width += ((size2.Width % size5.Width) > 1) ? 1 : 0;
this.rowColumns.Width = Math.Max(1, this.rowColumns.Width);
this.rowColumns.Height = size2.Height / size5.Height;
this.rowColumns.Height += ((size2.Height % size5.Height) > 1) ? 1 : 0;
this.rowColumns.Height = Math.Max(1, this.rowColumns.Height);
this.pageLayoutInfo.Clear();
for (int i = 0; i < this.rowColumns.Height; i++)
{
for (int j = 0; j < this.rowColumns.Width; j++)
{
Point empty = Point.Empty;
empty.X = (j * this.pageSize.Width) + ((j + 1) * this.PageSeparator.Width);
empty.Y = (i * this.pageSize.Height) + ((i + 1) * this.PageSeparator.Height);
Point location = Point.Empty;
location.X = empty.X + this.PageMargins.Left;
location.Y = empty.Y + this.PageMargins.Top;
Rectangle logicalPageBounds = new Rectangle(j * size5.Width, i * size5.Height, size5.Width, size5.Height);
Rectangle pageBounds = new Rectangle(empty, this.pageSize);
Rectangle viewablePageBounds = new Rectangle(location, size5);
this.pageLayoutInfo.Add(new PageLayoutData(logicalPageBounds, pageBounds, viewablePageBounds, new Point(j, i)));
}
}
}
}
