void item_CheckedChanged(NValueChangeEventArgs arg)
{
bool isChecked = (bool)arg.NewValue;
if (isChecked == false)
{
return;
}
NCheckableMenuItem item = (NCheckableMenuItem)arg.TargetNode;
NMenuItemCollection items = item.ParentNode as NMenuItemCollection;
for (int i = 0, count = items.Count; i < count; i++)
{
NCheckableMenuItem currentItem = items[i] as NCheckableMenuItem;
if (currentItem == null)
{
continue;
}
if (currentItem != item && currentItem.Checked)
{
// We've found the previously checked item, so uncheck it
currentItem.Checked = false;
break;
}
}
}
private NMenuDropDown CreateViewMenuDropDown()
{
NMenuDropDown viewMenu = CreateMenuDropDown("View");
m_ViewLayoutMenuItems = new NCheckableMenuItem[] {
new NCheckableMenuItem(null, "Normal Layout", true),
new NCheckableMenuItem("Web Layout"),
new NCheckableMenuItem("Print Layout"),
new NCheckableMenuItem("Reading Layout")
};
for (int i = 0, count = m_ViewLayoutMenuItems.Length; i < count; i++)
{
NCheckableMenuItem viewLayoutMenuItem = m_ViewLayoutMenuItems[i];
viewLayoutMenuItem.CheckedChanging += new Function <NValueChangeEventArgs>(OnViewLayoutMenuItemCheckedChanging);
viewLayoutMenuItem.CheckedChanged += new Function <NValueChangeEventArgs>(OnViewLayoutMenuItemCheckedChanged);
viewMenu.Items.Add(viewLayoutMenuItem);
}
viewMenu.Items.Add(new NMenuSeparator());
viewMenu.Items.Add(new NCheckableMenuItem(null, "Task Pane", true));
viewMenu.Items.Add(new NCheckableMenuItem(null, "Toolbars", false));
viewMenu.Items.Add(new NCheckableMenuItem(null, "Ruler", true));
return(viewMenu);
}
void item_CheckedChanging(NValueChangeEventArgs arg)
{
bool isChecked = (bool)arg.NewValue;
if (isChecked)
{
return;
}
// Make sure the user is not trying to uncheck the checked item
NCheckableMenuItem item = (NCheckableMenuItem)arg.TargetNode;
NMenuItemCollection items = item.ParentNode as NMenuItemCollection;
for (int i = 0, count = items.Count; i < count; i++)
{
NCheckableMenuItem currentItem = items[i] as NCheckableMenuItem;
if (currentItem == null)
{
continue;
}
if (currentItem != item && currentItem.Checked)
{
return;
}
}
arg.Cancel = true;
}
/// <summary>
/// Creates the Options drop down menu.
/// </summary>
/// <returns></returns>
protected virtual NMenuDropDown CreateOptionsMenuDropDown()
{
NMenuDropDown optionsMenu = new NMenuDropDown("Options");
NCheckableMenuItem developerModeMenuItem = new NCheckableMenuItem("Developer Mode");
developerModeMenuItem.Click += OnDeveloperModeMenuItemClick;
optionsMenu.Items.Add(developerModeMenuItem);
return(optionsMenu);
}
private NMenu CreateCheckableImageAndTextContextMenu()
{
NMenu contextMenu = new NMenu();
for (int i = 0; i < 3; i++)
{
NCheckableMenuItem menuItem = new NCheckableMenuItem(MenuItemImages[i], "Option " + (i + 1).ToString(), m_ImageAndTextChecked[i]);
menuItem.Tag = i;
menuItem.CheckedChanged += new Function <NValueChangeEventArgs>(OnImageAndTextCheckableMenuItemCheckedChanged);
contextMenu.Items.Add(menuItem);
}
return(contextMenu);
}
private NCheckableMenuItem CreateCheckableMenuItem(string text, NImage image)
{
NCheckableMenuItem item = new NCheckableMenuItem(text);
item.CheckedChanging += item_CheckedChanging;
item.CheckedChanged += item_CheckedChanged;
if (image != null)
{
NImageBox imageBox = new NImageBox(image);
imageBox.HorizontalPlacement = Layout.ENHorizontalPlacement.Center;
imageBox.VerticalPlacement = Layout.ENVerticalPlacement.Center;
item.Header = imageBox;
item.Content = new NLabel(text);
}
return(item);
}
/// <summary>
/// Called when a theme menu item is clicked -> applies the specified theme
/// </summary>
/// <param name="arg1"></param>
private void OnThemeMenuItemClick(NEventArgs arg1)
{
NCheckableMenuItem item = (NCheckableMenuItem)arg1.CurrentTargetNode;
if (item.Tag is NTheme)
{
NApplication.ApplyTheme((NTheme)item.Tag);
// Update the current theme menu item and check it
m_CurrentThemeMenuItem.Checked = false;
item.Checked = true;
m_CurrentThemeMenuItem = item;
// Resize the right panel if the theme is in touch mode.
NExampleBase exampleBase = m_Splitter.Pane2.Content as NExampleBase;
if (exampleBase == null)
{
return;
}
NSplitter splitter = exampleBase.Content as NSplitter;
if (splitter == null)
{
return;
}
NSplitter exampleSplitter = splitter.Pane1.Content as NSplitter;
if (exampleSplitter == null)
{
return;
}
bool touchMode = NApplication.Desktop.TouchMode;
exampleSplitter.SplitOffset = touchMode ? 450 : 300;
}
else
{
throw new Exception("Clicked menu item not a theme?");
}
}
private void OnViewLayoutMenuItemCheckedChanged(NValueChangeEventArgs args)
{
bool isChecked = (bool)args.NewValue;
if (isChecked == false)
{
return;
}
NCheckableMenuItem item = (NCheckableMenuItem)args.TargetNode;
for (int i = 0, count = m_ViewLayoutMenuItems.Length; i < count; i++)
{
NCheckableMenuItem currentItem = m_ViewLayoutMenuItems[i];
if (currentItem != item && currentItem.Checked)
{
// We've found the previously checked item, so uncheck it
currentItem.Checked = false;
break;
}
}
}
private void OnViewLayoutMenuItemCheckedChanging(NValueChangeEventArgs args)
{
bool isChecked = (bool)args.NewValue;
if (isChecked)
{
return;
}
// Make sure the user is not trying to uncheck the checked item
NCheckableMenuItem item = (NCheckableMenuItem)args.TargetNode;
for (int i = 0, count = m_ViewLayoutMenuItems.Length; i < count; i++)
{
NCheckableMenuItem currentItem = m_ViewLayoutMenuItems[i];
if (currentItem != item && currentItem.Checked)
{
return;
}
}
args.Cancel = true;
}
/// <summary>
/// Creates the menu drop down that allows the user to select a theme.
/// </summary>
/// <returns></returns>
protected NMenuDropDown CreateThemesMenuDropDown()
{
NMenuDropDown themesMenu = new NMenuDropDown("Theme");
// Add the Windows Classic themes
NMenuItem windowsClassicMenuItem = new NMenuItem("Windows Classic");
themesMenu.Items.Add(windowsClassicMenuItem);
ENUIThemeScheme[] windowsClassicSchemes = NEnum.GetValues <ENUIThemeScheme>();
for (int i = 0, count = windowsClassicSchemes.Length; i < count; i++)
{
ENUIThemeScheme scheme = (ENUIThemeScheme)windowsClassicSchemes.GetValue(i);
NWindowsClassicTheme theme = new NWindowsClassicTheme(scheme);
NCheckableMenuItem themeItem = new NCheckableMenuItem(NStringHelpers.InsertSpacesBeforeUppersAndDigits(scheme.ToString()));
themeItem.Tag = theme;
themeItem.Click += OnThemeMenuItemClick;
windowsClassicMenuItem.Items.Add(themeItem);
}
// Add the touch themes
NMenuItem touchThemesMenuItem = new NMenuItem("Touch Themes");
themesMenu.Items.Add(touchThemesMenuItem);
// Add the Windows 8 touch theme
NCheckableMenuItem windows8ThemeMenuItemTouch = new NCheckableMenuItem("Windows 8 Touch");
windows8ThemeMenuItemTouch.Tag = new NWindows8Theme(true);
windows8ThemeMenuItemTouch.Click += OnThemeMenuItemClick;
touchThemesMenuItem.Items.Add(windows8ThemeMenuItemTouch);
// Add the dark theme
NCheckableMenuItem darkThemeTouch = new NCheckableMenuItem("Nevron Dark Touch");
darkThemeTouch.Tag = new NNevronDarkTheme(true);
darkThemeTouch.Click += OnThemeMenuItemClick;
touchThemesMenuItem.Items.Add(darkThemeTouch);
// Add the light theme
NCheckableMenuItem lightThemeTouch = new NCheckableMenuItem("Nevron Light Touch");
lightThemeTouch.Tag = new NNevronLightTheme(true);
lightThemeTouch.Click += OnThemeMenuItemClick;
touchThemesMenuItem.Items.Add(lightThemeTouch);
// Add the Windows XP Blue theme
NCheckableMenuItem xpBlueMenuItem = new NCheckableMenuItem("Windows XP Blue");
xpBlueMenuItem.Tag = new NWindowsXPBlueTheme();
xpBlueMenuItem.Click += OnThemeMenuItemClick;
themesMenu.Items.Add(xpBlueMenuItem);
// Add the Windows Aero theme
NCheckableMenuItem aeroThemeMenuItem = new NCheckableMenuItem("Windows 7 Aero");
aeroThemeMenuItem.Tag = new NWindowsAeroTheme();
aeroThemeMenuItem.Click += OnThemeMenuItemClick;
themesMenu.Items.Add(aeroThemeMenuItem);
// Add the Windows 8 theme (the default theme)
NCheckableMenuItem windows8ThemeMenuItem = new NCheckableMenuItem("Windows 8");
windows8ThemeMenuItem.Tag = new NWindows8Theme();
windows8ThemeMenuItem.Click += OnThemeMenuItemClick;
themesMenu.Items.Add(windows8ThemeMenuItem);
windows8ThemeMenuItem.Checked = true;
m_CurrentThemeMenuItem = windows8ThemeMenuItem;
// Add the Mac Lion theme
NCheckableMenuItem macLionThemeMenuItem = new NCheckableMenuItem("Mac OS X Lion");
macLionThemeMenuItem.Tag = new NMacLionTheme();
macLionThemeMenuItem.Click += OnThemeMenuItemClick;
themesMenu.Items.Add(macLionThemeMenuItem);
// Add the Mac El Capitan theme
NCheckableMenuItem macElCapitanTheme = new NCheckableMenuItem("Mac OS X El Capitan");
macElCapitanTheme.Tag = new NMacElCapitanTheme();
macElCapitanTheme.Click += OnThemeMenuItemClick;
themesMenu.Items.Add(macElCapitanTheme);
// Add the dark theme
NCheckableMenuItem darkTheme = new NCheckableMenuItem("Nevron Dark");
darkTheme.Tag = new NNevronDarkTheme();
darkTheme.Click += OnThemeMenuItemClick;
themesMenu.Items.Add(darkTheme);
// Add the light theme
NCheckableMenuItem lightTheme = new NCheckableMenuItem("Nevron Light");
lightTheme.Tag = new NNevronLightTheme();
lightTheme.Click += OnThemeMenuItemClick;
themesMenu.Items.Add(lightTheme);
return(themesMenu);
}
