void _keyCommandHandler_KeyIsReleased(object sender, KeyCommandEventArgs e)
{
Shortcut keysPressed = new Shortcut(e.keyEventArgs.PlatformKeyCode, e.keyEventArgs.Key, Keyboard.Modifiers);
//Find parent of the control sending this keypress to see if it is part of this views context.
RescaleUIPopupContents popupContext = UIElementExtensions.GetUIParentOfType<RescaleUIPopupContents>(e.keyEventArgs.OriginalSource as UIElement);
//If not null, then we are in the search context
if(popupContext != null && e.SubViewHandled == false)
{
if(keysPressed.Equals(Shortcuts.IncreaseInterfaceSize))
{
if(SpeakPercentage != null)
{
SpeakPercentage(this, new EventArgs());
}
e.SubViewHandled = true;
}
if(keysPressed.Equals(Shortcuts.DecreaseInterfaceSize))
{
if(SpeakPercentage != null)
{
SpeakPercentage(this, new EventArgs());
}
e.SubViewHandled = true;
}
}
}
//private void increaseStorage_Click(object sender, RoutedEventArgs e)
//{
// try
// {
// using (var store = IsolatedStorageFile.GetUserStoreForApplication())
// {
// if(store.IncreaseQuotaTo(900000000)) //900MB
// {
// increaseStorage.Visibility = Visibility.Collapsed;
// }
// }
// }
// catch
// {
// }
//}
/// <summary>
/// Handle Player Key Commands
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void KeyCommandHandler_KeyIsPressed(object sender, KeyCommandEventArgs e)
{
Shortcut keysPressed = new Shortcut(e.keyEventArgs.PlatformKeyCode, e.keyEventArgs.Key, Keyboard.Modifiers);
//Universal Application Shortcuts
if(e.SubViewHandled == false)
{
if(keysPressed.Equals(Shortcuts.OpenBookDialog))
{
//Call dispatcher to run this code in the main UI thread, queues the code until the main thread is non-blocking,
//and prevents multiple keydown events from crashing IE by attempting to open multiple dialogs
if(openBookButton.Visibility == Visibility.Visible)
{
Dispatcher.BeginInvoke(
() => { openBookButton_Click(new object(), new RoutedEventArgs()); });
}
}
//if (keysPressed.Equals(Shortcuts.AddBookmark))
//{
//}
if(keysPressed.Equals(Shortcuts.HelpPanel))
{
showHelpSettingsButton_Click(new object(), new RoutedEventArgs());
}
if(keysPressed.Equals(Shortcuts.BookInformationPanel))
{
//open/close the book information panel
if(NavigationViewFocusChanged != null)
{
NavigationViewFocusChanged(new object(), new PanelFocusedItemEventArgs((int)NavigationState.Focus.BookInformation));
}
showNavPanelButton_Click(new object(), new RoutedEventArgs());
}
if(keysPressed.Equals(Shortcuts.ContentsPanel))
{
//open/close the table of contents panel
if(NavigationViewFocusChanged != null)
{
NavigationViewFocusChanged(new object(), new PanelFocusedItemEventArgs((int)NavigationState.Focus.Contents));
}
showNavPanelButton_Click(new object(), new RoutedEventArgs());
}
if(keysPressed.Equals(Shortcuts.BookmarkPanel))
{
//open/close the bookmark panel
if(NavigationViewFocusChanged != null)
{
NavigationViewFocusChanged(new object(), new PanelFocusedItemEventArgs((int)NavigationState.Focus.Bookmarks));
}
showNavPanelButton_Click(new object(), new RoutedEventArgs());
}
if(keysPressed.Equals(Shortcuts.DisplaySettingsPanel))
{
if(DisplaySettingsFocusChanged != null)
{
DisplaySettingsFocusChanged(new object(), new PanelFocusedItemEventArgs((int)DisplaySettingsState.Focus.ChangeSize));
}
//open/close the display settings panel
showDisplaySettingsButton_Click(new object(), new RoutedEventArgs());
}
if(keysPressed.Equals(Shortcuts.Contrast))
{
if(DisplaySettingsFocusChanged != null)
{
DisplaySettingsFocusChanged(new object(), new PanelFocusedItemEventArgs((int)DisplaySettingsState.Focus.Contrast));
}
//open/close the display settings panel
showDisplaySettingsButton_Click(new object(), new RoutedEventArgs());
}
if(keysPressed.Equals(Shortcuts.FindPanelPage))
{
if(SearchViewFocusChanged != null)
{
SearchViewFocusChanged(new object(), new PanelFocusedItemEventArgs(SearchState.FocusGoToPage));
}
showSearchPanelButton_Click(new object(), new RoutedEventArgs());
}
if(keysPressed.Equals(Shortcuts.FindPanelSearch))
{
if(SearchViewFocusChanged != null)
{
SearchViewFocusChanged(new object(), new PanelFocusedItemEventArgs(SearchState.FocusFindText));
}
showSearchPanelButton_Click(new object(), new RoutedEventArgs());
}
if(keysPressed.Equals(Shortcuts.ClosePanel))
{
//close currently open panel
hidePanelButton_Click(new object(), new RoutedEventArgs());
}
if(keysPressed.Equals(Shortcuts.SpeakHelpText))
{
e.keyEventArgs.Handled = true; //Prevents text boxes from typing this shortcut
//DependencyObject focusedElement = FocusManager.GetFocusedElement() as DependencyObject;
SpeakableElementSelectedHelpText(new object(), new ElementSelectedEventArgs(e.keyEventArgs.OriginalSource as DependencyObject));
}
if(keysPressed.Equals(Shortcuts.IncreaseInterfaceSize))
{
if(rescaleUIPopupContents != null)
{
rescaleUIPopupContents.IncreaseSize();
}
if(!changeSizePopup.IsOpen)
{
ShowRescalePopup();
}
}
if(keysPressed.Equals(Shortcuts.DecreaseInterfaceSize))
{
if(rescaleUIPopupContents != null)
{
rescaleUIPopupContents.DecreaseSize();
}
if(!changeSizePopup.IsOpen)
{
ShowRescalePopup();
}
}
}
}
// Private Methods (20)
private void _keyCommandHandler_KeyIsPressed(object sender, KeyCommandEventArgs e)
{
Shortcut keysPressed = new Shortcut(e.keyEventArgs.PlatformKeyCode, e.keyEventArgs.Key, Keyboard.Modifiers);
//Panel Specific Shortcuts
//Find parent of the control sending this keypress to see if it is part of this views context.
RescaleUIPopupContents popupContext = UIElementExtensions.GetUIParentOfType<RescaleUIPopupContents>(e.keyEventArgs.OriginalSource as UIElement);
//If not null, then we are in the search context
if(popupContext != null && e.SubViewHandled == false)
{
if(keysPressed.Equals(Shortcuts.ClosePanel))
{
closePopupButton_Click(sender, new RoutedEventArgs());
e.SubViewHandled = true;
}
else if(keysPressed.Equals(Shortcuts.IncreaseInterfaceSize))
{
increaseSizeButton.Focus();
}
else if(keysPressed.Equals(Shortcuts.DecreaseInterfaceSize))
{
decreaseSizeButton.Focus();
}
else if(keysPressed.Equals(Shortcuts.ToggleSelfVoicing) || keysPressed.Equals(Shortcuts.StopSelfVoice) || keysPressed.Equals(Shortcuts.SpeakHelpText))
{
//let shortcuts can are not application panel related through?
}
else
{
//Treat this popup as if the application doesn't exist below, so block all other shortcuts
e.SubViewHandled = true;
}
}
}
/// <summary>
/// Raise the event for a command based on the key being released
/// </summary>
/// <param name="e"></param>
public void KeyReleased(KeyCommandEventArgs e)
{
//KeyUp(this, new KeyCommandEventArgs(_keyEventArgs));
if (_keyCommandEventArgs != null)
KeyUp(this, _keyCommandEventArgs);
}
// Private Methods (22)
/// <summary>
/// Raised by the keyboard command handler in response to a keypress to disambiguate the command.
/// </summary>
void _keyCommandHandler_KeyIsPressed(object sender, KeyCommandEventArgs e)
{
Shortcut keysPressed = new Shortcut(e.keyEventArgs.PlatformKeyCode, e.keyEventArgs.Key, Keyboard.Modifiers);
//Panel Specific Shortcuts
//Find parent of the control sending this keypress to see if it is part of this views context.
Search searchContext = UIElementExtensions.GetUIParentOfType<Search>(e.keyEventArgs.OriginalSource as UIElement);
//If not null, then we are in the search context
if(searchContext != null && e.SubViewHandled == false)
{
//Block key presses on textboxes in this view from triggering key shortcuts
if(e.keyEventArgs.OriginalSource == searchTextBox && !keysPressed.Equals(Shortcuts.SpeakHelpText) && !keysPressed.Equals(Shortcuts.ClosePanel))
{
e.SubViewHandled = true;
return;
}
//Block up, down, left, right when inside the listboxes on this view
if(e.keyEventArgs.OriginalSource.ToString() == KeyCommandHandler.ListBoxItem)
{
if(keysPressed.Equals(Shortcuts.PreviousHeader) || keysPressed.Equals(Shortcuts.NextHeader) || keysPressed.Equals(Shortcuts.PreviousSection) ||
keysPressed.Equals(Shortcuts.NextSection))
{
e.SubViewHandled = true;
}
}
//Page and Find shortcuts should just switch between those two textboxes?
if(keysPressed.Equals(Shortcuts.FindPanelPage))
{
pageNumTextBox.Focus();
e.SubViewHandled = true;
}
if(keysPressed.Equals(Shortcuts.FindPanelSearch))
{
searchTextBox.Focus();
e.SubViewHandled = true;
}
//Enter key for executing page navigation and search is handled in their respective text box keydown events
}
}
// Public Methods (1)
/// <summary>
/// Raise the event for a command based on the key pressed
/// </summary>
/// <param name="e"></param>
public void KeyPressed(KeyCommandEventArgs e)
{
_keyCommandEventArgs = e;
KeyDown(this, e);
}
// Private Methods (19)
/// <summary>
/// Raised when a key is pressed while this panel (or one of its child controls) has focus.
/// </summary>
void _keyCommandHandler_KeyIsPressed(object sender, KeyCommandEventArgs e)
{
Shortcut keysPressed = new Shortcut(e.keyEventArgs.PlatformKeyCode, e.keyEventArgs.Key, Keyboard.Modifiers);
//Panel Specific Shortcuts
//Find parent of the control sending this keypress to see if it is part of this views context.
DisplaySettings displayContext = UIElementExtensions.GetUIParentOfType<DisplaySettings>(e.keyEventArgs.OriginalSource as UIElement);
//If not null, then we are in the display settings context
if(displayContext != null && e.SubViewHandled == false)
{
//Block up, down, left, right when inside the listboxes on this view
if (e.keyEventArgs.OriginalSource.ToString() == KeyCommandHandler.ListBoxItem)
{
if (keysPressed.Equals(Shortcuts.PreviousHeader) || keysPressed.Equals(Shortcuts.NextHeader) || keysPressed.Equals(Shortcuts.PreviousSection) ||
keysPressed.Equals(Shortcuts.NextSection))
{
e.SubViewHandled = true;
}
}
//Tell main not to navigate on Up,Down,Left,Right for the slider control
if(e.keyEventArgs.OriginalSource.ToString() == KeyCommandHandler.SliderControl)
{
if(keysPressed.Equals(Shortcuts.PreviousHeader) || keysPressed.Equals(Shortcuts.NextHeader) || keysPressed.Equals(Shortcuts.PreviousSection) ||
keysPressed.Equals(Shortcuts.NextSection))
{
e.SubViewHandled = true;
}
}
if (keysPressed.Equals(Shortcuts.DisplaySettingsPanel))
{
if (FocusManager.GetFocusedElement() != changeSizeButton)
{
changeSizeButton.Focus();
e.SubViewHandled = true;
}
}
if (keysPressed.Equals(Shortcuts.Contrast))
{
if (UIElementExtensions.GetUIParentOfType<MediaListBox>(FocusManager.GetFocusedElement() as UIElement) != contrastSchemeSelector)
{
contrastSchemeSelector.Focus();
e.SubViewHandled = true;
}
}
}
}
void KeyCommandHandler_KeyIsReleased(object sender, KeyCommandEventArgs e)
{
Shortcut keysPressed = new Shortcut(e.keyEventArgs.PlatformKeyCode, e.keyEventArgs.Key, Keyboard.Modifiers);
if(e.SubViewHandled == false)
{
if(keysPressed.Equals(Shortcuts.IncreaseVolume))
{
SpeakVolume();
}
if(keysPressed.Equals(Shortcuts.DecreaseVolume))
{
SpeakVolume();
}
}
}
/// <summary>
/// Handle Player Key Commands
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
void KeyCommandHandler_KeyIsPressed(object sender, KeyCommandEventArgs e)
{
Shortcut keysPressed = new Shortcut(e.keyEventArgs.PlatformKeyCode, e.keyEventArgs.Key, Keyboard.Modifiers);
//Universal Player Shortcuts
if(e.SubViewHandled == false)
{
if(keysPressed.Equals(Shortcuts.PlayPause))
{
// Play/Pause the book reader
playPauseButton_Click(new object(), new RoutedEventArgs());
}
if(keysPressed.Equals(Shortcuts.PreviousHeader))
{
// go to previous header
PrevSectionButton_Click(new object(), new RoutedEventArgs());
}
if(keysPressed.Equals(Shortcuts.NextHeader))
{
// go to next header
NextSectionButton_Click(new object(), new RoutedEventArgs());
}
if(keysPressed.Equals(Shortcuts.PreviousSection))
{
// go to previous section
PrevSentenceButton_Click(new object(), new RoutedEventArgs());
}
if(keysPressed.Equals(Shortcuts.NextSection))
{
// go to next section
NextSentenceButton_Click(new object(), new RoutedEventArgs());
}
if(keysPressed.Equals(Shortcuts.PreviousPage))
{
// go to previous page
if(PreviousPage != null)
{
PreviousPage(this, new EventArgs());
if(SectionChanged != null)
{
SectionChanged(this, new EventArgs());
}
}
}
if(keysPressed.Equals(Shortcuts.NextPage))
{
// go to next page
if(NextPage != null)
{
NextPage(this, new EventArgs());
if(SectionChanged != null)
{
SectionChanged(this, new EventArgs());
}
}
}
if(keysPressed.Equals(Shortcuts.IncreaseVolume))
{
// increase volume
if(VolumeSlider.Value < VolumeSlider.Maximum)
{
ChangeVolume(VolumeSlider.Value += 1);
}
}
if(keysPressed.Equals(Shortcuts.DecreaseVolume))
{
// decrease volume
if(VolumeSlider.Value > VolumeSlider.Minimum)
{
ChangeVolume(VolumeSlider.Value -= 1);
}
}
if(keysPressed.Equals(Shortcuts.MuteUnmute))
{
// mute/unmute volume
ToggleMute();
}
if(keysPressed.Equals(Shortcuts.ToggleSelfVoicing))
{
if(ToggleSelfVoicing != null)
{
ToggleSelfVoicing(new object(), new EventArgs());
}
}
if(keysPressed.Equals(Shortcuts.StopSelfVoice))
{
//TODO: Shift this _all_ to playerpresenter and playerstate
StopSelfVoiceSpeaking();
}
//These shortcuts are not for the demo, increase and decrease SAPI voice rate
//TODO: Comment these out!!
//if (keysPressed.Equals(Shortcuts.DecreaseRate))
//{
// if (Rate > -10)
// {
// ChangeRate(Rate -= 1);
// if (Rate == -10)
// SelfVoicingSpeakText(new object(), new SpeechTextEventArgs("Slowest."));
// else
// SelfVoicingSpeakText(new object(), new SpeechTextEventArgs("Slower."));
// }
//}
//if (keysPressed.Equals(Shortcuts.IncreaseRate))
//{
// if (Rate < 10)
// {
// ChangeRate(Rate += 1);
// if (Rate == 10)
// SelfVoicingSpeakText(new object(), new SpeechTextEventArgs("Fastest."));
// else
// SelfVoicingSpeakText(new object(), new SpeechTextEventArgs("Faster."));
// }
//}
}
}
// Private Methods (14)
void _keyCommandHandler_KeyIsPressed(object sender, KeyCommandEventArgs e)
{
Shortcut keysPressed = new Shortcut(e.keyEventArgs.PlatformKeyCode, e.keyEventArgs.Key, Keyboard.Modifiers);
//Universal Shortcuts
//Single key shortcuts
if(e.SubViewHandled == false)
{
if(keysPressed.Equals(Shortcuts.FirstHeading))
{
//Navigate to the first heading in the book
if(TableOfContentsListBox.Items.Count > 0)
{
SelectedElement = 0;
_resetCurrentPositionToHeading = true;
NavigateToHeadingID(0);
}
}
if(keysPressed.Equals(Shortcuts.LastHeading))
{
//Navigate to the last heading in the book
if(TableOfContentsListBox.Items.Count > 0)
{
SelectedElement = TableOfContentsListBox.Items.Count - 1;
_resetCurrentPositionToHeading = true;
NavigateToHeadingID(TableOfContentsListBox.Items.Count - 1);
}
}
}
//Panel Specific Shortcuts
//Find parent of the control sending this keypress to see if it is part of this views context.
Navigation navigationContext = UIElementExtensions.GetUIParentOfType<Navigation>(e.keyEventArgs.OriginalSource as UIElement);
//If not null, then we are in the search context
if(navigationContext != null && e.SubViewHandled == false)
{
//Block up, down, left, right when inside the listboxes on this view
if(e.keyEventArgs.OriginalSource.ToString() == KeyCommandHandler.ListBoxItem)
{
if(keysPressed.Equals(Shortcuts.PreviousHeader) || keysPressed.Equals(Shortcuts.NextHeader) || keysPressed.Equals(Shortcuts.PreviousSection) ||
keysPressed.Equals(Shortcuts.NextSection))
{
e.SubViewHandled = true;
}
}
//Contents, Book Information and Bookmarks shortcuts should just switch between those tabs?
if(keysPressed.Equals(Shortcuts.ContentsPanel))
{
if(navTabs.SelectedIndex != (int)NavigationState.Focus.Contents)
{
navTabs.SelectedIndex = (int)NavigationState.Focus.Contents;
navTabs.Focus();
e.SubViewHandled = true;
}
}
if(keysPressed.Equals(Shortcuts.BookInformationPanel))
{
if(navTabs.SelectedIndex != (int)NavigationState.Focus.BookInformation)
{
navTabs.SelectedIndex = (int)NavigationState.Focus.BookInformation;
navTabs.Focus();
e.SubViewHandled = true;
}
}
if(keysPressed.Equals(Shortcuts.BookmarkPanel))
{
if(navTabs.SelectedIndex != (int)NavigationState.Focus.Bookmarks)
{
navTabs.SelectedIndex = (int)NavigationState.Focus.Bookmarks;
navTabs.Focus();
e.SubViewHandled = true;
}
}
}
}