void HandleMouseEvent(object sender, MouseButtonEventArgs e)
{
int line = margin.GetLineFromMousePosition(e);
if (e.ChangedButton == MouseButton.Left)
{
foreach (var category in MefState.Instance.actionEntries.OrderBy(c => c.Metadata.Order).GroupBy(c => c.Metadata.Category))
{
foreach (var entryPair in category)
{
IBookmarkActionEntry entry = entryPair.Value;
if (entryPair.Value.IsEnabled(textView))
{
entry.Execute(textView, line);
}
}
}
}
// context menu entries
var bookmarks = new List <IBookmark>(margin.Manager.Bookmarks);
bookmarks.AddRange(BookmarkManager.Bookmarks);
if (bookmarks.Count == 0)
{
// don't show the menu
e.Handled = true;
this.margin.ContextMenu = null;
return;
}
if (e.ChangedButton == MouseButton.Right)
{
// check if we are on a Member
var bms = GetBookmark(bookmarks, line);
if (bms.Count == 0)
{
// don't show the menu
e.Handled = true;
this.margin.ContextMenu = null;
return;
}
foreach (var bookmark in bms)
{
ContextMenu menu = new ContextMenu();
foreach (var category in MefState.Instance.contextEntries.OrderBy(c => c.Metadata.Order).GroupBy(c => c.Metadata.Category))
{
bool hasAddedSep = menu.Items.Count == 0;
foreach (var entryPair in category)
{
IBookmarkContextMenuEntry entry = entryPair.Value;
if (entry.IsVisible(bookmark))
{
if (!hasAddedSep)
{
menu.Items.Add(new Separator());
hasAddedSep = true;
}
MenuItem menuItem = new MenuItem();
menuItem.Header = entryPair.Metadata.Header;
bool isEnabled;
if (entryPair.Value.IsEnabled(bookmark))
{
menuItem.Click += delegate { entry.Execute(bookmark); };
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 IBookmarkContextMenuEntry2;
if (entry2 != null)
{
entry2.Initialize(bookmark, menuItem);
}
menu.Items.Add(menuItem);
}
}
}
if (menu.Items.Count > 0)
{
margin.ContextMenu = menu;
return;
}
}
// hide the context menu.
e.Handled = true;
}
}
void HandleMouseEvent(object sender, MouseButtonEventArgs e)
{
int line = margin.GetLineFromMousePosition(e);
if (e.ChangedButton == MouseButton.Left)
{
foreach (var category in actionEntries.OrderBy(c => c.Metadata.Order).GroupBy(c => c.Metadata.Category))
{
foreach (var entryPair in category)
{
IBookmarkActionEntry entry = entryPair.Value;
if (entryPair.Value.IsEnabled())
{
entry.Execute(line);
}
}
}
}
// context menu entries
var bookmarks = margin.Manager.Bookmarks.ToArray();
if (bookmarks.Length == 0)
{
// don't show the menu
e.Handled = true;
this.margin.ContextMenu = null;
return;
}
if (e.ChangedButton == MouseButton.Right)
{
// check if we are on a Member
var bookmark = bookmarks.FirstOrDefault(b => b.LineNumber == line);
if (bookmark == null)
{
// don't show the menu
e.Handled = true;
this.margin.ContextMenu = null;
return;
}
ContextMenu menu = new ContextMenu();
foreach (var category in contextEntries.OrderBy(c => c.Metadata.Order).GroupBy(c => c.Metadata.Category))
{
bool needSeparatorForCategory = true;
foreach (var entryPair in category)
{
IBookmarkContextMenuEntry entry = entryPair.Value;
if (entry.IsVisible(bookmark))
{
if (needSeparatorForCategory && menu.Items.Count > 0)
{
menu.Items.Add(new Separator());
needSeparatorForCategory = false;
}
MenuItem menuItem = new MenuItem();
menuItem.Header = entryPair.Metadata.Header;
if (!string.IsNullOrEmpty(entryPair.Metadata.Icon))
{
menuItem.Icon = new Image {
Width = 16,
Height = 16,
Source = Images.LoadImage(entry, entryPair.Metadata.Icon)
};
}
if (entryPair.Value.IsEnabled(bookmark))
{
menuItem.Click += delegate { entry.Execute(bookmark); };
}
else
{
menuItem.IsEnabled = false;
}
menu.Items.Add(menuItem);
}
}
}
if (menu.Items.Count > 0)
{
margin.ContextMenu = menu;
}
else
{
// hide the context menu.
e.Handled = true;
}
}
}
