bool ShowContextMenu(ContextMenuEntryContext context, out ContextMenu menu)
{
menu = new ContextMenu();
foreach (var category in MefState.Instance.entries.OrderBy(c => c.Metadata.Order).GroupBy(c => c.Metadata.Category))
{
bool needSeparatorForCategory = menu.Items.Count > 0;
foreach (var entryPair in category)
{
IContextMenuEntry entry = entryPair.Value;
if (entry.IsVisible(context))
{
if (needSeparatorForCategory)
{
menu.Items.Add(new Separator());
needSeparatorForCategory = false;
}
MenuItem menuItem = new MenuItem();
menuItem.Header = entryPair.Metadata.Header;
bool isEnabled;
if (entryPair.Value.IsEnabled(context))
{
menuItem.Click += (s, e) => {
// Clear this before executing the command since MainWindow might
// fail to give focus to new elements if it still thinks the menu
// is opened.
isMenuOpened = false;
entry.Execute(context);
};
isEnabled = true;
}
else
{
menuItem.IsEnabled = false;
isEnabled = false;
}
if (!string.IsNullOrEmpty(entryPair.Metadata.Icon))
{
MainWindow.CreateMenuItemImage(menuItem, entry, entryPair.Metadata.Icon, BackgroundType.ContextMenuItem, isEnabled);
}
menuItem.InputGestureText = entryPair.Metadata.InputGestureText ?? string.Empty;
var entry2 = entry as IContextMenuEntry2;
if (entry2 != null)
{
entry2.Initialize(context, menuItem);
}
menu.Items.Add(menuItem);
}
}
}
menu.Opened += (s, e) => isMenuOpened = true;
menu.Closed += (s, e) => { isMenuOpened = false; ClearReferences(); };
return(menu.Items.Count > 0);
}
bool ShowContextMenu(TextViewContext context, out ContextMenu menu)
{
menu = new ContextMenu();
foreach (var category in MefState.Instance.entries.OrderBy(c => c.Metadata.Order).GroupBy(c => c.Metadata.Category))
{
bool needSeparatorForCategory = menu.Items.Count > 0;
foreach (var entryPair in category)
{
IContextMenuEntry entry = entryPair.Value;
if (entry.IsVisible(context))
{
if (needSeparatorForCategory)
{
menu.Items.Add(new Separator());
needSeparatorForCategory = false;
}
MenuItem menuItem = new MenuItem();
menuItem.Header = entryPair.Metadata.Header;
bool isEnabled;
if (entryPair.Value.IsEnabled(context))
{
menuItem.Click += delegate { entry.Execute(context); };
isEnabled = true;
}
else
{
menuItem.IsEnabled = false;
isEnabled = false;
}
if (!string.IsNullOrEmpty(entryPair.Metadata.Icon))
{
MainWindow.CreateMenuItemImage(menuItem, entry, entryPair.Metadata.Icon, BackgroundType.ContextMenuItem, isEnabled);
}
menuItem.InputGestureText = entryPair.Metadata.InputGestureText ?? string.Empty;
var entry2 = entry as IContextMenuEntry2;
if (entry2 != null)
{
entry2.Initialize(context, menuItem);
}
menu.Items.Add(menuItem);
}
}
}
menu.Opened += (s, e) => Interlocked.Increment(ref menuCount);
menu.Closed += (s, e) => { Interlocked.Decrement(ref menuCount); ClearReferences(); };
return(menu.Items.Count > 0);
}
