public List <PageElement> FindAllLinks(GeckoWebBrowser browser, Point clickPosition)
{
visibleLinks.Clear();
elements.Clear();
FindElements(browser, "A", clickPosition);
FindElements(browser, "IMG", clickPosition);
foreach (var image in elements)
{
foreach (var link in visibleLinks)
{
if (image.HtmlElement.Equals(link.HtmlElement))
{
link.Distance = -1;
break;
}
}
}
foreach (var image in elements)
{
visibleLinks.Add(image);
}
visibleLinks.RemoveAll(link => link.Distance == -1);
visibleLinks.Sort((a, b) => a.Distance.CompareTo(b.Distance));
if (visibleLinks.Count != 0)
{
actualElement = visibleLinks[0];
}
return(visibleLinks);
}
public Image TakeElementScreenshot(GeckoWebBrowser browser, PageElement element)
{
Rectangle rectangle = new Rectangle(0, 0, 0, 0);
if (element.RelativeX < 0)
{
rectangle.X = browser.PointToScreen(Point.Empty).X;
rectangle.Width = element.Width + element.RelativeX;
}
else
{
rectangle.X = browser.PointToScreen(Point.Empty).X + element.RelativeX;
}
if (element.RelativeY < 0)
{
rectangle.Y = browser.PointToScreen(Point.Empty).Y;
rectangle.Height = element.Height + element.RelativeY;
}
else
{
rectangle.Y = browser.PointToScreen(Point.Empty).Y + element.RelativeY;
}
if (browser.PointToScreen(Point.Empty).X + browser.Width < rectangle.X + element.Width)
{
rectangle.Width = browser.PointToScreen(Point.Empty).X + browser.Width - rectangle.X;
}
else if (rectangle.Width == 0)
{
rectangle.Width = element.Width;
}
if (browser.PointToScreen(Point.Empty).Y + browser.Height < rectangle.Y + element.Height)
{
rectangle.Height = browser.PointToScreen(Point.Empty).Y + browser.Height - rectangle.Y;
}
else if (rectangle.Height == 0)
{
rectangle.Height = element.Height;
}
Bitmap bitmap = null;
try
{
bitmap = new Bitmap(rectangle.Width, rectangle.Height, PixelFormat.Format32bppArgb);
} catch (Exception e)
{
bitmap = new Bitmap(5, 5, PixelFormat.Format32bppArgb);
}
Graphics graphics = Graphics.FromImage(bitmap);
graphics.CopyFromScreen(rectangle.X, rectangle.Y, 0, 0, bitmap.Size, CopyPixelOperation.SourceCopy);
return(bitmap);
}
private PageElement FindNextLink(GeckoWebBrowser browser, int direction)
{
Point p1 = new Point(), p2 = new Point(), p3 = new Point();
if (direction == 1)
{
p1.X = actualElement.RelativeX;
p2.X = p1.X + actualElement.Width / 2;
p3.X = p1.X + actualElement.Width;
p1.Y = actualElement.RelativeY;
p2.Y = p1.Y;
p3.Y = p1.Y;
}
else if (direction == 2)
{
p1.X = actualElement.RelativeX;
p2.X = p1.X;
p3.X = p1.X;
p1.Y = actualElement.RelativeY;
p2.Y = p1.Y + actualElement.Height / 2;
p3.Y = p1.Y + actualElement.Height;
}
else if (direction == 3)
{
p1.X = actualElement.RelativeX;
p2.X = p1.X + actualElement.Width / 2;
p3.X = p1.X + actualElement.Width;
p1.Y = actualElement.RelativeY + actualElement.Height;
p2.Y = p1.Y;
p3.Y = p1.Y;
}
else if (direction == 4)
{
p1.X = actualElement.RelativeX + actualElement.Width;
p2.X = p1.X;
p3.X = p1.X;
p1.Y = actualElement.RelativeY;
p2.Y = p1.Y + actualElement.Height / 2;
p3.Y = p1.Y + actualElement.Height;
}
if (direction == 1)
{
while (p1.Y > 0)
{
p1.Y -= 3;
foreach (var link in visibleLinks)
{
if (p1.Y >= link.RelativeY && p1.Y <= link.RelativeY + link.Height &&
((p1.X >= link.RelativeX && p1.X <= link.RelativeX + link.Width) ||
(p2.X >= link.RelativeX && p2.X <= link.RelativeX + link.Width) ||
(p3.X >= link.RelativeX && p3.X <= link.RelativeX + link.Width)))
{
actualElement = link;
return(link);
}
}
}
}
else if (direction == 2)
{
while (p1.X > 0)
{
p1.X -= 3;
foreach (var link in visibleLinks)
{
if (p1.X >= link.RelativeX && p1.X <= link.RelativeX + link.Width &&
((p1.Y >= link.RelativeY && p1.Y <= link.RelativeY + link.Height) ||
(p2.Y >= link.RelativeY && p2.Y <= link.RelativeY + link.Height) ||
(p3.Y >= link.RelativeY && p3.Y <= link.RelativeY + link.Height)))
{
actualElement = link;
return(link);
}
}
}
}
else if (direction == 3)
{
while (p1.Y < browser.Height)
{
p1.Y += 3;
foreach (var link in visibleLinks)
{
if (p1.Y >= link.RelativeY && p1.Y <= link.RelativeY + link.Height &&
((p1.X >= link.RelativeX && p1.X <= link.RelativeX + link.Width) ||
(p2.X >= link.RelativeX && p2.X <= link.RelativeX + link.Width) ||
(p3.X >= link.RelativeX && p3.X <= link.RelativeX + link.Width)))
{
actualElement = link;
return(link);
}
}
}
}
else if (direction == 4)
{
while (p1.X < browser.Width)
{
p1.X += 3;
foreach (var link in visibleLinks)
{
if (p1.X >= link.RelativeX && p1.X <= link.RelativeX + link.Width &&
((p1.Y >= link.RelativeY && p1.Y <= link.RelativeY + link.Height) ||
(p2.Y >= link.RelativeY && p2.Y <= link.RelativeY + link.Height) ||
(p3.Y >= link.RelativeY && p3.Y <= link.RelativeY + link.Height)))
{
actualElement = link;
return(link);
}
}
}
}
return(actualElement);
}
