/// <summary>
/// 实现F12调出调试窗口
/// </summary>
/// <param name="browserControl"></param>
/// <param name="browser"></param>
/// <param name="type"></param>
/// <param name="windowsKeyCode"></param>
/// <param name="nativeKeyCode"></param>
/// <param name="modifiers"></param>
/// <param name="isSystemKey"></param>
/// <returns></returns>
public bool OnKeyEvent(IWebBrowser browserControl, IBrowser browser, KeyType type, int windowsKeyCode, int nativeKeyCode, CefEventFlags modifiers, bool isSystemKey)
{
if (type != KeyType.KeyUp)
{
return(false);
}
//todo 使用System.Windows.Input.Key.F12来实现
//目前windowsKeyCode和System.Windows.Input.Key.F12无法对应 没有深入研究
if (windowsKeyCode == F12KeyCode)
{
Console.WriteLine("F12");
browser.ShowDevTools();
return(true);
}
if (windowsKeyCode == F5KeyCode)
{
Console.WriteLine("F5");
if (browser.MainFrame?.Url != null)
{
if (browser.MainFrame.Url.StartsWith("chrome-devtools:", StringComparison.OrdinalIgnoreCase))
{
//chrome-devtools://devtools/devtools_app.html
return(false);
}
}
browser.Reload(true);
return(true);
}
return(false);
}
public bool OnKeyEvent(IWebBrowser browserControl, IBrowser browser, KeyType type, int windowsKeyCode, int nativeKeyCode, CefEventFlags modifiers, bool isSystemKey)
{
if (type == KeyType.KeyUp && Enum.IsDefined(typeof(Keys), windowsKeyCode))
{
var key = (Keys)windowsKeyCode;
switch (key)
{
case Keys.F1: //F1事件，打开钱箱
PublicUtil.openMoneyBox();
break;
case Keys.F4: //F4事件，释放内存
MainForm.ClearMemory();
break;
case Keys.F5: //F5事件，刷新
browser.Reload();
break;
case Keys.F12: //F12事件，调出开发者工具
browser.ShowDevTools();
break;
}
}
return(false);
}
public bool OnPreKeyEvent(IWebBrowser browserControl, IBrowser browser, KeyType type, int windowsKeyCode, int nativeKeyCode, CefEventFlags modifiers, bool isSystemKey, ref bool isKeyboardShortcut)
{
if (type != KeyType.KeyUp)
{
return(false);
}
Keys key = (Keys)windowsKeyCode | modifiers.GetKey();
switch (key)
{
case Keys.F5 | Keys.None:
browser.Reload();
return(true);
case Keys.F9 | Keys.None:
case Keys.F12 | Keys.None:
browser.ShowDevTools();
return(true);
}
if (key == (Keys.Control | Keys.P))
{
var relativePath = String.Format(@".\output-{0}.pdf", Guid.NewGuid().ToString());
var fullPath = Path.GetFullPath(relativePath);
Debug.WriteLine(browser.GetType());
PdfPrintSettings pdfPrintSettings = new PdfPrintSettings();
pdfPrintSettings.Landscape = true;
pdfPrintSettings.BackgroundsEnabled = true;
browser.PrintToPdfAsync(fullPath, pdfPrintSettings).ContinueWith(OnPrintToPdfCompleted, fullPath);
return(true);
}
return(false);
}
bool IContextMenuHandler.OnContextMenuCommand(IWebBrowser browserControl, IBrowser browser, IFrame frame, IContextMenuParams parameters, int commandId, CefEventFlags eventFlags)
{
if (commandId == (int)CefMenuCommand.Reload)
{
browser.Reload();
}
return false;
}
public bool OnPreKeyEvent(IWebBrowser browserControl, IBrowser browser, KeyType type, int windowsKeyCode, int nativeKeyCode, CefEventFlags modifiers, bool isSystemKey, ref bool isKeyboardShortcut)
{
if (windowsKeyCode == VK_F5)
{
browser.Reload();
}
return(false);
}
public bool OnPreKeyEvent(IWebBrowser chromiumWebBrowser, IBrowser browser, KeyType type, int windowsKeyCode,
int nativeKeyCode, CefEventFlags modifiers, bool isSystemKey, ref bool isKeyboardShortcut)
{
const int vkF5 = 0x74;
const int vkF11 = 0x7A;
const int vkF12 = 0x7B;
switch (windowsKeyCode)
{
case vkF5:
if (modifiers == CefEventFlags.ControlDown)
{
browser.Reload(true); //强制忽略缓存
}
else
{
browser.Reload();
}
return(true);
case vkF11:
MainForm._mainForm.BeginInvoke(new Action(() =>
{
if (IsMaxWindow)
{
MainForm._mainForm.FormBorderStyle = FormBorderStyle.FixedSingle;
MainForm._mainForm.WindowState = FormWindowState.Normal;
}
else
{
MainForm._mainForm.FormBorderStyle = FormBorderStyle.None;
MainForm._mainForm.WindowState = FormWindowState.Maximized;
}
IsMaxWindow = !IsMaxWindow;
}));
return(true);
case vkF12:
browser.ShowDevTools();
return(true);
}
return(false);
}
public bool OnPreKeyEvent(IWebBrowser browserControl, IBrowser browser, KeyType type, int windowsKeyCode, int nativeKeyCode, CefEventFlags modifiers, bool isSystemKey, ref bool isKeyboardShortcut)
{
const int VK_F5 = 0x74;
if (windowsKeyCode == VK_F5 && nativeKeyCode != 0)
{
browser.Reload(); //此处可以添加想要实现的代码段
//var chromiumWebBrowser = (ChromiumWebBrowser)browserControl;
//chromiumWebBrowser.
//chromiumWebBrowser.Load(browser.MainFrame.Url);
}
return(false);
}
public bool OnPreKeyEvent(IWebBrowser browserControl, IBrowser browser, KeyType type, int windowsKeyCode, int nativeKeyCode, CefEventFlags modifiers, bool isSystemKey, ref bool isKeyboardShortcut)
{
switch ((Keys)windowsKeyCode)
{
case Keys.F12:
browser.ShowDevTools();
break;
case Keys.F5:
browser.Reload(); //此处可以添加想要实现的代码段
break;
}
return(false);
}
public bool OnKeyEvent(IWebBrowser browserControl, IBrowser browser, KeyType type, int windowsKeyCode, int nativeKeyCode, CefEventFlags modifiers, bool isSystemKey)
{
if (type == KeyType.KeyUp)
{
if (windowsKeyCode == (int)Keys.F5)
{
browser.Reload(true); //无视缓存刷新
}
else if (windowsKeyCode == (int)Keys.F12)
{
browser.ShowDevTools(); //开发者模式
}
}
return(false);
}
public bool OnKeyEvent(IWebBrowser chromiumWebBrowser, IBrowser browser, KeyType type, int windowsKeyCode, int nativeKeyCode, CefEventFlags modifiers, bool isSystemKey)
{
if (type == KeyType.KeyUp)
{
switch (windowsKeyCode)
{
case KEY_F5:
browser.Reload();
break;
case KEY_F12:
browser.ShowDevTools();
break;
}
}
return(false);
}
bool IContextMenuHandler.OnContextMenuCommand(IWebBrowser browserControl, IBrowser browser, IFrame frame, IContextMenuParams parameters, CefMenuCommand commandId, CefEventFlags eventFlags)
{
////命令的执行
if (commandId == (CefMenuCommand)26501)
{
browser.GetHost().ShowDevTools();
return(true);
}
if (commandId == (CefMenuCommand)26502)
{
browser.GetHost().CloseDevTools();
return(true);
}
if (commandId == CefMenuCommand.Reload)
{
browser.Reload();
return(true);
}
if (commandId == CefMenuCommand.Back)
{
browser.GoBack();
return(true);
}
if (commandId == CefMenuCommand.Forward)
{
browser.GoForward();
return(true);
}
if (commandId == CefMenuCommand.Print)
{
browser.Print();
return(true);
}
if (commandId == CefMenuCommand.Copy)
{
return(true);
}
return(false);
}
public bool RunContextMenu(IWebBrowser browserControl, IBrowser browser, IFrame frame, IContextMenuParams parameters, IMenuModel model,
IRunContextMenuCallback callback)
{
callback.Dispose();
ActionExtension.InvokeInMainThread(() => {
var menu = new ContextMenu {
Items =
{
new MenuItem {
Header = "Back",
Command = new DelegateCommand(browser.GoBack, () => browser.CanGoBack)
},
new MenuItem {
Header = "Forward",
Command = new DelegateCommand(browser.GoForward, () => browser.CanGoForward)
},
new MenuItem {
Header = "Refresh",
Command = new DelegateCommand(() => browser.Reload(true))
},
new Separator(),
new MenuItem {
Header = "Select All",
Command = new DelegateCommand(() => browser.FocusedFrame.SelectAll())
},
new MenuItem {
Header = "Open Page In Default Browser",
Command = new DelegateCommand <string>(WindowsHelper.ViewInBrowser),
CommandParameter = frame.Url
},
}
};
menu.IsOpen = true;
});
return(true);
}
public bool RunContextMenu(IWebBrowser browserControl, IBrowser browser, IFrame frame, IContextMenuParams parameters, IMenuModel model,
IRunContextMenuCallback callback) {
callback.Dispose();
Application.Current.Dispatcher.Invoke(() => {
var menu = new ContextMenu {
Items = {
new MenuItem {
Header = "Back",
Command = new DelegateCommand(browser.GoBack, () => browser.CanGoBack)
},
new MenuItem {
Header = "Forward",
Command = new DelegateCommand(browser.GoForward, () => browser.CanGoForward)
},
new MenuItem {
Header = "Refresh",
Command = new DelegateCommand(() => browser.Reload(true))
},
new Separator(),
new MenuItem {
Header = "Select All",
Command = new DelegateCommand(() => browser.FocusedFrame.SelectAll())
},
new MenuItem {
Header = "Open Page In Default Browser",
Command = new DelegateCommand<string>(WindowsHelper.ViewInBrowser),
CommandParameter = frame.Url
},
}
};
menu.IsOpen = true;
});
return true;
}
public bool OnContextMenuCommand(IWebBrowser browserControl, IBrowser browser, IFrame frame, IContextMenuParams parameters, CefMenuCommand commandId, CefEventFlags eventFlags)
{
switch (commandId)
{
case CefMenuCommand.Copy://复制
var selectText= parameters.SelectionText;//获取选中的内容
frame.Copy();
break;
case CefMenuCommand.Paste://粘贴
frame.Paste();
break;
case CefMenuCommand.Print://打印
browser.Print();
break;
case CefMenuCommand.ViewSource://查看源码
frame.ViewSource();
break;
case CefMenuCommand.Reload://刷新
browser.Reload();
break;
}
return true;
}
protected virtual void ExecuteCommand(IBrowser browser, ContextMenuExecuteModel model)
{
// If the user chose a replacement word for a misspelling, replace it here.
if (model.MenuCommand >= CefMenuCommand.SpellCheckSuggestion0 &&
model.MenuCommand <= CefMenuCommand.SpellCheckSuggestion4)
{
int sugestionIndex = ((int)model.MenuCommand) - (int)CefMenuCommand.SpellCheckSuggestion0;
if (sugestionIndex < model.DictionarySuggestions.Count)
{
var suggestion = model.DictionarySuggestions[sugestionIndex];
browser.ReplaceMisspelling(suggestion);
}
return;
}
switch (model.MenuCommand)
{
// Navigation.
case CefMenuCommand.Back:
{
browser.GoBack();
break;
}
case CefMenuCommand.Forward:
{
browser.GoForward();
break;
}
case CefMenuCommand.Reload:
{
browser.Reload();
break;
}
case CefMenuCommand.ReloadNoCache:
{
browser.Reload(ignoreCache: true);
break;
}
case CefMenuCommand.StopLoad:
{
browser.StopLoad();
break;
}
//Editing
case CefMenuCommand.Undo:
{
browser.FocusedFrame.Undo();
break;
}
case CefMenuCommand.Redo:
{
browser.FocusedFrame.Redo();
break;
}
case CefMenuCommand.Cut:
{
browser.FocusedFrame.Cut();
break;
}
case CefMenuCommand.Copy:
{
browser.FocusedFrame.Copy();
break;
}
case CefMenuCommand.Paste:
{
browser.FocusedFrame.Paste();
break;
}
case CefMenuCommand.Delete:
{
browser.FocusedFrame.Delete();
break;
}
case CefMenuCommand.SelectAll:
{
browser.FocusedFrame.SelectAll();
break;
}
// Miscellaneous.
case CefMenuCommand.Print:
{
browser.GetHost().Print();
break;
}
case CefMenuCommand.ViewSource:
{
browser.FocusedFrame.ViewSource();
break;
}
case CefMenuCommand.Find:
{
browser.GetHost().Find(0, model.SelectionText, true, false, false);
break;
}
// Spell checking.
case CefMenuCommand.AddToDictionary:
{
browser.GetHost().AddWordToDictionary(model.MisspelledWord);
break;
}
case (CefMenuCommand)26501:
{
browser.GetHost().ShowDevTools(inspectElementAtX: model.XCoord, inspectElementAtY: model.YCoord);
break;
}
case (CefMenuCommand)26502:
{
browser.GetHost().CloseDevTools();
break;
}
}
}
bool IContextMenuHandler.RunContextMenu(IWebBrowser chromiumWebBrowser, IBrowser browser, IFrame frame, IContextMenuParams parameters, IMenuModel model, IRunContextMenuCallback callback)
{
//NOTE: Return false to use the built in Context menu - in WPF this requires you integrate into your existing message loop, read the General Usage Guide for more details
//https://github.com/cefsharp/CefSharp/wiki/General-Usage#multithreadedmessageloop
//return false;
var webBrowser = (ChromiumWebBrowser)chromiumWebBrowser;
//IMenuModel is only valid in the context of this method, so need to read the values before invoking on the UI thread
var menuItems = GetMenuItems(model).ToList();
webBrowser.Dispatcher.Invoke(() =>
{
var menu = new ContextMenu
{
IsOpen = true
};
RoutedEventHandler handler = null;
handler = (s, e) =>
{
menu.Closed -= handler;
//If the callback has been disposed then it's already been executed
//so don't call Cancel
if (!callback.IsDisposed)
{
callback.Cancel();
}
};
menu.Closed += handler;
foreach (var item in menuItems)
{
if (item.Item2 == CefMenuCommand.NotFound && string.IsNullOrWhiteSpace(item.Item1))
{
menu.Items.Add(new Separator());
continue;
}
menu.Items.Add(new MenuItem
{
Header = item.Item1.Replace("&", "_"),
IsEnabled = item.Item3,
Command = new RelayCommand(() =>
{
//BUG: CEF currently not executing callbacks correctly so we manually map the commands below
//see https://github.com/cefsharp/CefSharp/issues/1767
//The following line worked in previous versions, it doesn't now, so custom EXAMPLE below
//callback.Continue(item.Item2, CefEventFlags.None);
//NOTE: Note all menu item options below have been tested, you can work out the rest
switch (item.Item2)
{
case CefMenuCommand.Back:
{
browser.GoBack();
break;
}
case CefMenuCommand.Forward:
{
browser.GoForward();
break;
}
case CefMenuCommand.Cut:
{
browser.FocusedFrame.Cut();
break;
}
case CefMenuCommand.Copy:
{
browser.FocusedFrame.Copy();
break;
}
case CefMenuCommand.Paste:
{
browser.FocusedFrame.Paste();
break;
}
case CefMenuCommand.Print:
{
browser.GetHost().Print();
break;
}
case CefMenuCommand.ViewSource:
{
browser.FocusedFrame.ViewSource();
break;
}
case CefMenuCommand.Undo:
{
browser.FocusedFrame.Undo();
break;
}
case CefMenuCommand.StopLoad:
{
browser.StopLoad();
break;
}
case CefMenuCommand.SelectAll:
{
browser.FocusedFrame.SelectAll();
break;
}
case CefMenuCommand.Redo:
{
browser.FocusedFrame.Redo();
break;
}
case CefMenuCommand.Find:
{
browser.GetHost().Find(0, parameters.SelectionText, true, false, false);
break;
}
case CefMenuCommand.AddToDictionary:
{
browser.GetHost().AddWordToDictionary(parameters.MisspelledWord);
break;
}
case CefMenuCommand.Reload:
{
browser.Reload();
break;
}
case CefMenuCommand.ReloadNoCache:
{
browser.Reload(ignoreCache: true);
break;
}
case (CefMenuCommand)26501:
{
browser.GetHost().ShowDevTools();
break;
}
case (CefMenuCommand)26502:
{
browser.GetHost().CloseDevTools();
break;
}
}
})
});
}
webBrowser.ContextMenu = menu;
});
return(true);
}
public bool OnKeyEvent(IWebBrowser chromiumWebBrowser, IBrowser browser, KeyType type, int windowsKeyCode, int nativeKeyCode, CefEventFlags modifiers, bool isSystemKey)
{
if (type == KeyType.KeyUp && Enum.IsDefined(typeof(Keys), windowsKeyCode))
{
var key = (Keys)windowsKeyCode;
switch (key)
{
case Keys.F12:
browser.ShowDevTools();
break;
case Keys.F5:
if (modifiers == CefEventFlags.ControlDown)
{
//MessageBox.Show("ctrl+f5");
browser.Reload(true); //强制忽略缓存
}
else
{
//MessageBox.Show("f5");
browser.Reload();
}
break;
}
}
#region 手动设置
//const int VK_SHIFT = 0xA;
//const int VK_CONTROL = 0x11;
//const int VK_MENU = 0x12; // alt
//const int VK_LEFT = 0x25;
//const int VK_RIGHT = 0x27;
//const int VK_F1 = 0x70;
//const int VK_F2 = 0x71;
//const int VK_F3 = 0x72;
//const int VK_F4 = 0x73;
//const int VK_F5 = 0x74;
//const int VK_F6 = 0x75;
//const int VK_F7 = 0x76;
//const int VK_F8 = 0x77;
//const int VK_F9 = 0x78;
//const int VK_F10 = 0x79;
//const int VK_F11 = 0x7A;
//const int VK_F12 = 0x7B;
//switch (modifiers)
//{
// case CefEventFlags.None:
// switch (windowsKeyCode)
// {
// case VK_F5:
// browser.Reload(); //刷新
// break;
// case VK_F12:
// browser.ShowDevTools(); //开发工具
// break;
// }
// break;
// case CefEventFlags.CapsLockOn:
// break;
// case CefEventFlags.ShiftDown:
// break;
// case CefEventFlags.ControlDown:
// break;
// case CefEventFlags.AltDown:
// switch (windowsKeyCode)
// {
// case (VK_LEFT):
// if (browser.CanGoBack)
// browser.GoBack();
// break;
// case (VK_RIGHT):
// if (browser.CanGoForward)
// browser.GoForward();
// break;
// }
// break;
// case CefEventFlags.LeftMouseButton:
// break;
// case CefEventFlags.MiddleMouseButton:
// break;
// case CefEventFlags.RightMouseButton:
// break;
// case CefEventFlags.CommandDown:
// break;
// case CefEventFlags.NumLockOn:
// break;
// case CefEventFlags.IsKeyPad:
// break;
// case CefEventFlags.IsLeft:
// break;
// case CefEventFlags.IsRight:
// break;
// case CefEventFlags.AltGrDown:
// break;
// default:
// break;
//}
#endregion
return(false);
}