public ContextMenuProvider(MenuService menuService, FrameworkElement elem, Guid guid, IGuidObjectsProvider provider, IContextMenuInitializer initCtxMenu, Guid? ctxMenuGuid) {
this.menuService = menuService;
element = elem;
this.guid = guid;
this.provider = provider;
this.initCtxMenu = initCtxMenu;
this.ctxMenuGuid = ctxMenuGuid ?? new Guid(MenuConstants.CTX_MENU_GUID);
elem.ContextMenu = new ContextMenu();
elem.ContextMenuOpening += FrameworkElement_ContextMenuOpening;
}
public ContextMenuProvider(MenuService menuService, FrameworkElement elem, Guid guid, IGuidObjectsProvider provider, IContextMenuInitializer initCtxMenu, Guid?ctxMenuGuid)
{
this.menuService = menuService;
element = elem;
this.guid = guid;
this.provider = provider;
this.initCtxMenu = initCtxMenu;
this.ctxMenuGuid = ctxMenuGuid ?? new Guid(MenuConstants.CTX_MENU_GUID);
elem.ContextMenu = new ContextMenu();
elem.ContextMenuOpening += FrameworkElement_ContextMenuOpening;
}
public IContextMenuProvider InitializeContextMenu(FrameworkElement elem, string guid, IGuidObjectsProvider provider, IContextMenuInitializer initCtxMenu, string ctxMenuGuid) => InitializeContextMenu(elem, new Guid(guid), provider, initCtxMenu, ctxMenuGuid == null ? (Guid?)null : new Guid(ctxMenuGuid));
public IContextMenuProvider InitializeContextMenu(FrameworkElement elem, Guid guid, IGuidObjectsProvider provider, IContextMenuInitializer initCtxMenu, Guid?ctxMenuGuid)
{
Debug.Assert(guid != Guid.Empty);
return(new ContextMenuProvider(this, elem, guid, provider, initCtxMenu, ctxMenuGuid));
}
internal bool?ShowContextMenu(object evArgs, FrameworkElement ctxMenuElem, Guid topLevelMenuGuid, Guid ownerMenuGuid, GuidObject creatorObject, IGuidObjectsProvider provider, IContextMenuInitializer initCtxMenu, bool openedFromKeyboard)
{
InitializeMenuItemObjects();
// There could be nested context menu handler calls, eg. first text editor followed by
// the TabControl. We don't wan't the TabControl to disable the text editor's ctx menu.
if (prevEventArgs.Target == evArgs)
{
return(null);
}
var ctx = new MenuItemContext(topLevelMenuGuid, openedFromKeyboard, creatorObject, provider?.GetGuidObjects(new GuidObjectsProviderArgs(creatorObject, openedFromKeyboard)));
bool b = guidToGroups.TryGetValue(ownerMenuGuid, out var groups);
if (!b)
{
return(false);
}
var menu = new ContextMenu();
BindBackgroundBrush(menu, isCtxMenu: true);
// The owner control could be zoomed (eg. text editor) but the context menu isn't, so make
// sure we use 100% zoom here (same as the context menu).
double defaultZoom = 1.0;
DsImage.SetZoom(menu, defaultZoom);
// Also make sure we use Display mode. Let MetroWindow handle it since it has some extra checks
var window = Window.GetWindow(ctxMenuElem) as MetroWindow;
window?.SetScaleTransform(menu, defaultZoom);
var allItems = CreateMenuItems(ctx, groups, null, null, true);
if (allItems.Count == 0)
{
return(false);
}
foreach (var i in allItems)
{
menu.Items.Add(i);
}
menu.Closed += (s, e) => {
ctx.Dispose();
ctxMenuElem.ContextMenu = new ContextMenu();
};
if (initCtxMenu != null)
{
initCtxMenu.Initialize(ctx, menu);
}
ctxMenuElem.ContextMenu = menu;
prevEventArgs.Target = evArgs;
return(true);
}
public GuidObjectsProvider(Func <GuidObjectsProviderArgs, IEnumerable <GuidObject> > createGuidObjects, IGuidObjectsProvider guidObjectsProvider)
{
this.createGuidObjects = createGuidObjects;
this.guidObjectsProvider = guidObjectsProvider;
}
public static Func <GuidObjectsProviderArgs, IEnumerable <GuidObject> > Create(Func <GuidObjectsProviderArgs, IEnumerable <GuidObject> > createGuidObjects, IGuidObjectsProvider guidObjectsProvider)
{
var provider = new CommonGuidObjectsProvider(createGuidObjects, guidObjectsProvider);
return(provider.GetGuidObjects);
}
public static Func<GuidObjectsProviderArgs, IEnumerable<GuidObject>> Create(Func<GuidObjectsProviderArgs, IEnumerable<GuidObject>> createGuidObjects, IGuidObjectsProvider guidObjectsProvider) {
var provider = new CommonGuidObjectsProvider(createGuidObjects, guidObjectsProvider);
return provider.GetGuidObjects;
}
CommonGuidObjectsProvider(Func<GuidObjectsProviderArgs, IEnumerable<GuidObject>> createGuidObjects, IGuidObjectsProvider guidObjectsProvider) {
this.createGuidObjects = createGuidObjects;
this.guidObjectsProvider = guidObjectsProvider;
}
public IContextMenuProvider InitializeContextMenu(FrameworkElement elem, string guid, IGuidObjectsProvider provider, IContextMenuInitializer initCtxMenu, string ctxMenuGuid) => InitializeContextMenu(elem, new Guid(guid), provider, initCtxMenu, ctxMenuGuid == null ? (Guid?)null : new Guid(ctxMenuGuid));
public IContextMenuProvider InitializeContextMenu(FrameworkElement elem, Guid guid, IGuidObjectsProvider provider, IContextMenuInitializer initCtxMenu, Guid? ctxMenuGuid) {
Debug.Assert(guid != Guid.Empty);
return new ContextMenuProvider(this, elem, guid, provider, initCtxMenu, ctxMenuGuid);
}
internal bool? ShowContextMenu(object evArgs, FrameworkElement ctxMenuElem, Guid topLevelMenuGuid, Guid ownerMenuGuid, GuidObject creatorObject, IGuidObjectsProvider provider, IContextMenuInitializer initCtxMenu, bool openedFromKeyboard) {
InitializeMenuItemObjects();
// There could be nested contex menu handler calls, eg. first text editor followed by
// the TabControl. We don't wan't the TabControl to disable the text editor's ctx menu.
if (prevEventArgs.Target == evArgs)
return null;
var ctx = new MenuItemContext(topLevelMenuGuid, openedFromKeyboard, creatorObject, provider?.GetGuidObjects(new GuidObjectsProviderArgs(creatorObject, openedFromKeyboard)));
List<MenuItemGroupMD> groups;
bool b = guidToGroups.TryGetValue(ownerMenuGuid, out groups);
if (!b)
return false;
var menu = new ContextMenu();
BindBackgroundBrush(menu, isCtxMenu: true);
// The owner control could be zoomed (eg. text editor) but the context menu isn't, so make
// sure we use 100% zoom here (same as the context menu).
double defaultZoom = 1.0;
DsImage.SetZoom(menu, defaultZoom);
// Also make sure we use Display mode. Let MetroWindow handle it since it has some extra checks
var window = Window.GetWindow(ctxMenuElem) as MetroWindow;
window?.SetScaleTransform(menu, defaultZoom);
var allItems = CreateMenuItems(ctx, groups, null, null, true);
if (allItems.Count == 0)
return false;
foreach (var i in allItems)
menu.Items.Add(i);
menu.Closed += (s, e) => {
ctx.Dispose();
ctxMenuElem.ContextMenu = new ContextMenu();
};
if (initCtxMenu != null)
initCtxMenu.Initialize(ctx, menu);
ctxMenuElem.ContextMenu = menu;
prevEventArgs.Target = evArgs;
return true;
}
internal bool?ShowContextMenu(object evArgs, FrameworkElement ctxMenuElem, Guid topLevelMenuGuid, Guid ownerMenuGuid, GuidObject creatorObject, IGuidObjectsProvider provider, IContextMenuInitializer initCtxMenu, bool openedFromKeyboard)
{
InitializeMenuItemObjects();
// There could be nested contex menu handler calls, eg. first text editor followed by
// the TabControl. We don't wan't the TabControl to disable the text editor's ctx menu.
if (prevEventArgs.Target == evArgs)
{
return(null);
}
var ctx = new MenuItemContext(topLevelMenuGuid, openedFromKeyboard, creatorObject, provider?.GetGuidObjects(new GuidObjectsProviderArgs(creatorObject, openedFromKeyboard)));
List <MenuItemGroupMD> groups;
bool b = guidToGroups.TryGetValue(ownerMenuGuid, out groups);
if (!b)
{
return(false);
}
var menu = new ContextMenu();
var allItems = CreateMenuItems(ctx, groups, null, null, true);
if (allItems.Count == 0)
{
return(false);
}
foreach (var i in allItems)
{
menu.Items.Add(i);
}
menu.Closed += (s, e) => {
ctx.Dispose();
ctxMenuElem.ContextMenu = new ContextMenu();
};
if (initCtxMenu != null)
{
initCtxMenu.Initialize(ctx, menu);
}
ctxMenuElem.ContextMenu = menu;
prevEventArgs.Target = evArgs;
return(true);
}