protected override void OnPaint(PaintEventArgs pevent)
{
base.OnPaint(pevent);
PreviewPageInfo[] previewPageInfoArray = (PreviewPageInfo[])typeof(PrintPreviewControl).GetField("pageInfo", BindingFlags.Instance | BindingFlags.NonPublic).GetValue((object)this);
if (previewPageInfoArray == null || previewPageInfoArray.Length == 0)
{
return;
}
Point empty = Point.Empty;
int val1 = 0;
Size size1 = this.Size;
Size size2 = this.Size;
Point point1 = new Point(this.VirtualSize);
Point point2 = new Point(Math.Max(0, (size1.Width - point1.X) / 2), Math.Max(0, (size2.Height - point1.Y) / 2));
point2.X -= this.ScrollOffset.X;
point2.Y -= this.ScrollOffset.Y;
int pixels1 = RadPrintPreviewControl.PhysicalToPixels(10, this.screendpi.Y);
int pixels2 = RadPrintPreviewControl.PhysicalToPixels(10, this.screendpi.X);
Rectangle[] rectangleArray = new Rectangle[this.Rows * this.Columns];
for (int index1 = 0; index1 < this.Rows; ++index1)
{
empty.X = 0;
empty.Y = val1 * index1;
for (int index2 = 0; index2 < this.Columns; ++index2)
{
int index3 = this.StartPage + index2 + index1 * this.Columns;
if (index3 < previewPageInfoArray.Length)
{
Size physicalSize = previewPageInfoArray[index3].PhysicalSize;
Point pixels3 = RadPrintPreviewControl.PhysicalToPixels(new Point(new Size((int)(this.Zoom * (double)physicalSize.Width), (int)(this.Zoom * (double)physicalSize.Height))), this.screendpi);
int x = point2.X + pixels2 * (index2 + 1) + empty.X;
int y = point2.Y + pixels1 * (index1 + 1) + empty.Y;
empty.X += pixels3.X;
val1 = Math.Max(val1, pixels3.Y);
rectangleArray[index3 - this.StartPage] = new Rectangle(x, y, pixels3.X, pixels3.Y);
}
}
}
for (int index = 0; index < rectangleArray.Length; ++index)
{
if (index + this.StartPage < previewPageInfoArray.Length)
{
Rectangle rect = rectangleArray[index];
Pen pen1 = new Pen(this.PageBorderColor);
pevent.Graphics.DrawRectangle(pen1, rect);
pen1.Dispose();
Brush brush = (Brush) new SolidBrush(this.PageShadowColor);
int num = Math.Min(1 + (int)Math.Ceiling((double)this.ShadowThickness * this.Zoom), 10);
pevent.Graphics.FillRectangle(brush, new Rectangle(rect.Left + num, rect.Bottom + 1, rect.Width + 1, num));
pevent.Graphics.FillRectangle(brush, new Rectangle(rect.Right + 1, rect.Top + num, num, rect.Height));
rect.Inflate(-1, -1);
--rect.Width;
--rect.Height;
Pen pen2 = new Pen(this.PageInnerBorderColor);
pevent.Graphics.DrawRectangle(pen2, rect);
}
}
}
public static Point PhysicalToPixels(Point physical, Point dpi)
{
return(new Point(RadPrintPreviewControl.PhysicalToPixels(physical.X, dpi.X), RadPrintPreviewControl.PhysicalToPixels(physical.Y, dpi.Y)));
}
