private void _export_Click(object sender, RoutedEventArgs e)
{
//打开对话框
System.Windows.Forms.SaveFileDialog saveFile = new System.Windows.Forms.SaveFileDialog();
saveFile.Filter = "JPG(*.jpg)|*.jpg";
saveFile.InitialDirectory = Environment.GetFolderPath(Environment.SpecialFolder.Desktop);
if (saveFile.ShowDialog() == System.Windows.Forms.DialogResult.Cancel)
{
return;
}
var saveFilePath = saveFile.FileName;
if (saveFilePath != "")
{
if (web != null)
{
if (web.ReadyState == System.Windows.Forms.WebBrowserReadyState.Complete)
{
System.Drawing.Rectangle r = web.Document.Body.ScrollRectangle;
web.Height = r.Height;
web.Width = r.Width;
Bitmap bitMapPic = new Bitmap(r.Width, r.Height);
web.DrawToBitmap(bitMapPic, r);
bitMapPic.Save(saveFilePath);
Toolkit.MessageBox.Show("文件导出成功！", "系统提示", MessageBoxButton.OK, MessageBoxImage.Information);
}
}
}
}
private void setBitmap()
{
using (System.Windows.Forms.WebBrowser wb = new System.Windows.Forms.WebBrowser()) {
wb.ScrollBarsEnabled = false;
wb.Width = width;
wb.Navigate(url);
//确保页面被解析完全
while (wb.ReadyState != System.Windows.Forms.WebBrowserReadyState.Complete) {
System.Windows.Forms.Application.DoEvents();
System.Threading.Thread.Sleep(100);
}
System.Threading.Thread.Sleep(1000);
height = wb.Document.Body.ScrollRectangle.Height + 50;
wb.Height = height;
bitmap = new System.Drawing.Bitmap(width, height);
wb.DrawToBitmap(bitmap, new System.Drawing.Rectangle(0, 0, width, height));
wb.Dispose();
}
}
/// <summary>
/// Handles the <see cref="E:DocumentCompleted" /> event.
/// </summary>
/// <param name="sender">The sender.</param>
/// <param name="e">The <see cref="System.Windows.Forms.WebBrowserDocumentCompletedEventArgs"/> instance containing the event data.</param>
/// <remarks>...</remarks>
private void OnbrowserDocumentCompleted(object sender, System.Windows.Forms.WebBrowserDocumentCompletedEventArgs e) {
if (browser.ReadyState != System.Windows.Forms.WebBrowserReadyState.Complete)
return;
// Detach
browser.DocumentCompleted -= OnbrowserDocumentCompleted;
// Container image
var bitmap = new System.Drawing.Bitmap(browser.Width, browser.Height);
try {
// Save screenshot
browser.DrawToBitmap(bitmap, new System.Drawing.Rectangle(0, 0, browser.Width, browser.Height));
bitmap.Save(Path.Combine(Location, customizedSettings.ScreenshotPath), System.Drawing.Imaging.ImageFormat.Png);
// Save title
customizedSettings = GetSettings().Customize<AppLinkPackageCustomizedSettings>(s => {
s.Title = browser.DocumentTitle;
});
}
catch /* Eat */ {
}
finally {
bitmap.Dispose();
browser.Dispose();
}
// Next
try {
// Save icon
bitmap = new System.Drawing.Bitmap(customizedSettings.LinkPath.GetFavicon().ToMemoryStream());
bitmap.Save(Path.Combine(Location, customizedSettings.IconPath), System.Drawing.Imaging.ImageFormat.Png);
}
catch /* Eat */ {
}
finally {
bitmap.Dispose();
}
// Finally load !
Application.Current.Dispatcher.BeginInvoke(new Action(() => {
ReloadTile();
}));
}
/// <summary>
/// Export the map to an image.
/// </summary>
public Image Export()
{
// Create a Bitmap and draw the DataGridView on it.
int width;
int height;
Gdk.Window gridWindow = MainWidget.GdkWindow;
gridWindow.GetSize(out width, out height);
if (ProcessUtilities.CurrentOS.IsWindows)
{
// Give the browser half a second to run all its scripts
// It would be better if we could tap into the browser's Javascript engine
// and see whether loading of the map was complete, but my attempts to do
// so were not entirely successful.
Stopwatch watch = new Stopwatch();
watch.Start();
while (watch.ElapsedMilliseconds < 500)
{
Gtk.Application.RunIteration();
}
if ((browser as TWWebBrowserIE) != null)
{
System.Windows.Forms.WebBrowser wb = (browser as TWWebBrowserIE).Browser;
System.Drawing.Bitmap bm = new System.Drawing.Bitmap(width, height);
System.Drawing.Rectangle rect = new System.Drawing.Rectangle(0, 0, width, height);
wb.DrawToBitmap(bm, rect);
return(bm);
}
}
Gdk.Pixbuf screenshot = Gdk.Pixbuf.FromDrawable(gridWindow, gridWindow.Colormap, 0, 0, 0, 0, width, height);
byte[] buffer = screenshot.SaveToBuffer("png");
MemoryStream stream = new MemoryStream(buffer);
System.Drawing.Bitmap bitmap = new Bitmap(stream);
return(bitmap);
}