public async void GetFullScreenshotAsync()
{
GetDocHeight();
await PutTaskDelay();
name = myBrowser.Address.GetHostname().Replace("www.", null).Replace(".", "_");
int scrollHeight = DocHeight;
Size size = myBrowser.ClientRectangle.Size;
int height = size.Height;
int width = size.Width;
int scrollLeft = scrollHeight;
int num = 0;
bool atBottom = false;
try
{
if (scrollHeight != 0)
{
myBrowser.Xecute("(function() { document.documentElement.style.overflow = 'hidden'; })();");
while (!atBottom)
{
if (scrollLeft > height)
{
num++;
tempname = string.Concat(name, "_", num, ".png");
if (num != 1)
{
myBrowser.Xecute(string.Concat("(function() { window.scroll(0,", num * height - 30, "); })();"));
}
using (Bitmap Vs = GetCurrentViewScreenshot())
{
if (num == 1)
{
SaveScreenshot(Vs, tempname);
}
else
{
Rectangle rectangle = new Rectangle(new Point(0, 30), new Size(width, height));
using (Bitmap bitmap = new Bitmap(rectangle.Width, rectangle.Height))
{
using (Graphics graphic = Graphics.FromImage(bitmap))
{
graphic.DrawImage(Vs, new Rectangle(0, 0, bitmap.Width, bitmap.Height), rectangle, GraphicsUnit.Pixel);
SaveScreenshot(bitmap, tempname);
}
}
}
}
if (myBrowser.Address.StartsWith("http://www.google") || myBrowser.Address.StartsWith("https://www.google") || myBrowser.Address.StartsWith("http://google"))
{
myBrowser.Xecute("(function() { var elements = document.querySelectorAll('*'); for (var i = 0; i < elements.length; i++) { var position = window.getComputedStyle(elements[i]).position; if (position === 'fixed') { elements[i].style.visibility = 'hidden'; } } })(); ");
}
}
else
{
myBrowser.Xecute(string.Concat("(function() { window.scrollBy(0,", height, "); })();"));
atBottom = true;
num++;
tempname = string.Concat(name, "_", num, ".png");
await PutTaskDelay();
Rectangle rectangle = new Rectangle(new Point(0, height - scrollLeft - 30), new Size(width, scrollLeft + 30));
using (Bitmap currentViewScreenshot = GetCurrentViewScreenshot())
{
using (Bitmap bitmap = new Bitmap(rectangle.Width, rectangle.Height))
{
using (Graphics graphic = Graphics.FromImage(bitmap))
{
graphic.DrawImage(currentViewScreenshot, new Rectangle(0, 0, bitmap.Width, bitmap.Height), rectangle, GraphicsUnit.Pixel);
SaveScreenshot(bitmap, tempname);
}
}
}
}
scrollLeft = scrollLeft - height;
}
myBrowser.Xecute("(function() { document.documentElement.style.overflow = 'auto'; })();");
myBrowser.Xecute("javascript:var s = function() { document.body.scrollTop = document.documentElement.scrollTop = 0;}; s();");
myBrowser.Xecute("(function() { var elements = document.querySelectorAll('*'); for (var i = 0; i < elements.length; i++) { var position = window.getComputedStyle(elements[i]).position; if (position === 'fixed') { elements[i].style.visibility = 'visible'; } } })(); ");
}
}
catch (Exception ex)
{
MessageBox.Show(ex.ToString(), "Cannot take screenshot", MessageBoxButtons.OK, MessageBoxIcon.Exclamation);
}
}
public void alert(string text)
{
MyBrowser.Xecute("alert('" + text + "')");
}
