private Task<ShowContextMenuResponse> ShowContextMenu(ShowContextMenuParameters parameters)
{
TaskCompletionSource<ShowContextMenuResponse> tcs = new TaskCompletionSource<ShowContextMenuResponse>();
WebView.Dispatcher?.BeginInvoke(new Action(() =>
{
System.Windows.Controls.ContextMenu popupMenu = new System.Windows.Controls.ContextMenu();
if (!string.IsNullOrEmpty(parameters.LinkText))
{
popupMenu.Items.Add(BuildMenuItem("Show the URL link", true, Visibility.Visible, delegate
{
string linkURL = parameters.LinkUrl;
Console.WriteLine($"linkURL = {linkURL}");
MessageBox.Show(linkURL, "URL");
tcs.TrySetResult(ShowContextMenuResponse.Close());
}));
}
popupMenu.Items.Add(BuildMenuItem("Reload", true, Visibility.Visible, delegate
{
Console.WriteLine("Reload current web page");
browser.Navigation.Reload();
tcs.TrySetResult(ShowContextMenuResponse.Close());
}));
popupMenu.Closed += (sender, args) => { tcs.TrySetResult(ShowContextMenuResponse.Close()); };
popupMenu.IsOpen = true;
}));
return tcs.Task;
}
// #docfragment "ContextMenu.Implementation"
private Task <ShowContextMenuResponse> ShowContextMenu(
ShowContextMenuParameters parameters)
{
TaskCompletionSource <ShowContextMenuResponse> tcs =
new TaskCompletionSource <ShowContextMenuResponse>();
SpellCheckMenu spellCheckMenu = parameters.SpellCheckMenu;
WebView.Dispatcher?.BeginInvoke(new Action(() =>
{
System.Windows.Controls.ContextMenu popupMenu =
new System.Windows.Controls.ContextMenu();
IEnumerable <string> suggestions = spellCheckMenu.DictionarySuggestions;
if (suggestions != null)
{
// Add menu items with suggestions.
foreach (string suggestion in suggestions)
{
MenuItem menuItem =
BuildMenuItem(suggestion, true,
delegate
{
browser.ReplaceMisspelledWord(suggestion);
tcs.TrySetResult(ShowContextMenuResponse
.Close());
});
popupMenu.Items.Add(menuItem);
}
}
// Add "Add to Dictionary" menu item.
string addToDictionary =
spellCheckMenu.AddToDictionaryMenuItemText ?? "Add to Dictionary";
popupMenu.Items.Add(BuildMenuItem(addToDictionary, true, delegate
{
if (!string.IsNullOrWhiteSpace(spellCheckMenu.MisspelledWord))
{
engine.Profiles.Default.SpellChecker?.CustomDictionary
?.Add(spellCheckMenu.MisspelledWord);
}
tcs.TrySetResult(ShowContextMenuResponse.Close());
}));
popupMenu.Closed += (sender, args) =>
{
tcs.TrySetResult(ShowContextMenuResponse.Close());
};
popupMenu.IsOpen = true;
}));
return(tcs.Task);
}
private Task <ShowContextMenuResponse> ShowMenu(ShowContextMenuParameters parameters)
{
TaskCompletionSource <ShowContextMenuResponse> tcs = new TaskCompletionSource <ShowContextMenuResponse>();
SpellCheckMenu spellCheckMenu = parameters.SpellCheckMenu;
if (spellCheckMenu != null)
{
BeginInvoke(new Action(() =>
{
System.Windows.Forms.ContextMenu popupMenu = new System.Windows.Forms.ContextMenu();
IEnumerable <string> suggestions = spellCheckMenu.DictionarySuggestions;
if (suggestions != null)
{
foreach (string suggestion in suggestions)
{
popupMenu.MenuItems.Add(BuildMenuItem(suggestion, true, delegate
{
browser.ReplaceMisspelledWord(suggestion);
tcs.TrySetResult(ShowContextMenuResponse.Close());
}));
}
}
string addToDictionary = spellCheckMenu.AddToDictionaryMenuItemText ?? "Add to Dictionary";
popupMenu.MenuItems.Add(BuildMenuItem(addToDictionary, true, delegate
{
if (!string.IsNullOrWhiteSpace(spellCheckMenu.MisspelledWord))
{
engine.SpellChecker?.CustomDictionary?.Add(spellCheckMenu.MisspelledWord);
}
tcs.TrySetResult(ShowContextMenuResponse.Close());
}));
popupMenu.Collapse += (sender, args) => { tcs.TrySetResult(ShowContextMenuResponse.Close()); };
Point location = new Point(parameters.Location.X, parameters.Location.Y);
popupMenu.Show(this, location);
tcs.TrySetResult(ShowContextMenuResponse.Close());
}));
}
else
{
tcs.TrySetResult(ShowContextMenuResponse.Close());
}
return(tcs.Task);
}
private Task <ShowContextMenuResponse> ShowMenu(ShowContextMenuParameters parameters)
{
TaskCompletionSource <ShowContextMenuResponse> tcs =
new TaskCompletionSource <ShowContextMenuResponse>();
SpellCheckMenu spellCheckMenu = parameters.SpellCheckMenu;
if (spellCheckMenu != null)
{
BeginInvoke(new Action(() =>
{
ContextMenuStrip popupMenu = new ContextMenuStrip();
IEnumerable <string> suggestions = spellCheckMenu.DictionarySuggestions;
if (suggestions != null)
{
// Add menu items with suggestions.
foreach (string suggestion in suggestions)
{
popupMenu.Items.Add(BuildMenuItem(suggestion, true, delegate
{
browser.ReplaceMisspelledWord(suggestion);
tcs.TrySetResult(ShowContextMenuResponse.Close());
}));
}
}
// Add "Add to Dictionary" menu item.
string addToDictionary =
spellCheckMenu.AddToDictionaryMenuItemText ?? "Add to Dictionary";
popupMenu.Items.Add(BuildMenuItem(addToDictionary, true, delegate
{
if (!string.IsNullOrWhiteSpace(spellCheckMenu.MisspelledWord))
{
engine.Profiles.Default.SpellChecker?.CustomDictionary
?.Add(spellCheckMenu.MisspelledWord);
}
tcs.TrySetResult(ShowContextMenuResponse.Close());
}));
// Close context menu when the browser requests focus back.
EventHandler <FocusRequestedEventArgs> onFocusRequested = null;
onFocusRequested = (sender, args) =>
{
BeginInvoke((Action)(() => popupMenu.Close()));
parameters.Browser.FocusRequested -= onFocusRequested;
};
parameters.Browser.FocusRequested += onFocusRequested;
// Handle the menu closed event.
ToolStripDropDownClosedEventHandler menuOnClosed = null;
menuOnClosed = (sender, args) =>
{
bool itemNotClicked =
args.CloseReason != ToolStripDropDownCloseReason.ItemClicked;
if (itemNotClicked)
{
tcs.TrySetResult(ShowContextMenuResponse.Close());
}
popupMenu.Closed -= menuOnClosed;
};
popupMenu.Closed += menuOnClosed;
// Show the context menu.
Point location = new Point(parameters.Location.X, parameters.Location.Y);
popupMenu.Show(this, location);
tcs.TrySetResult(ShowContextMenuResponse.Close());
}));
}
else
{
tcs.TrySetResult(ShowContextMenuResponse.Close());
}
return(tcs.Task);
}
private Task <ShowContextMenuResponse> ShowMenu(ShowContextMenuParameters parameters)
{
TaskCompletionSource <ShowContextMenuResponse> tcs =
new TaskCompletionSource <ShowContextMenuResponse>();
SpellCheckMenu spellCheckMenu = parameters.SpellCheckMenu;
if (spellCheckMenu != null)
{
BeginInvoke(new Action(() =>
{
ContextMenuStrip popupMenu = new ContextMenuStrip();
if (!string.IsNullOrEmpty(parameters.LinkText))
{
ToolStripItem buildMenuItem =
BuildMenuItem("Show the URL link", true,
(sender, args) =>
{
string linkURL = parameters.LinkUrl;
Console.WriteLine($"linkURL = {linkURL}");
MessageBox.Show(linkURL, "URL");
tcs.TrySetResult(ShowContextMenuResponse.Close());
});
popupMenu.Items.Add(buildMenuItem);
}
ToolStripItem reloadMenuItem =
BuildMenuItem("Reload", true,
(sender, args) =>
{
Console.WriteLine("Reload current web page");
browser.Navigation.Reload();
tcs.TrySetResult(ShowContextMenuResponse.Close());
});
popupMenu.Items.Add(reloadMenuItem);
// Close context menu when the browser requests focus back.
EventHandler <FocusRequestedEventArgs> onFocusRequested = null;
onFocusRequested = (sender, args) =>
{
BeginInvoke((Action)(() => popupMenu.Close()));
parameters.Browser.FocusRequested -= onFocusRequested;
};
parameters.Browser.FocusRequested += onFocusRequested;
// Handle the menu closed event.
ToolStripDropDownClosedEventHandler menuOnClosed = null;
menuOnClosed = (sender, args) =>
{
bool itemNotClicked =
args.CloseReason != ToolStripDropDownCloseReason.ItemClicked;
if (itemNotClicked)
{
tcs.TrySetResult(ShowContextMenuResponse.Close());
}
popupMenu.Closed -= menuOnClosed;
};
popupMenu.Closed += menuOnClosed;
// Show the context menu.
Point location = new Point(parameters.Location.X, parameters.Location.Y);
popupMenu.Show(this, location);
tcs.TrySetResult(ShowContextMenuResponse.Close());
}));
}
else
{
tcs.TrySetResult(ShowContextMenuResponse.Close());
}
return(tcs.Task);
}