private void PopupMenuAtLocation(NSObject sender)
{
var button = (NSButton)sender;
CGPoint location = new CGPoint();
location.X = button.Frame.GetMinX();
location.Y = button.Frame.GetMidY();
location = button.Superview.ConvertPointToView(location, null);
NSWindow window = Utility.GetMainWindowConroller().Window;
nint windowNumber = window.WindowNumber;
if (TagMenu == null)
{
TagMenu = new NSMenu();
}
else
{
TagMenu.RemoveAllItems();
}
NSMenuItem menuItem = new NSMenuItem("All Tags");
menuItem.Image = Utility.ImageWithFilePath("/Images/Annotation/[email protected]");
menuItem.Action = new ObjCRuntime.Selector("TagFilterMenuItemClick:");
menuItem.Target = this;
menuItem.Tag = 0;
TagMenu.InsertItem(menuItem, 0);
menuItem = new NSMenuItem("No Tag");
menuItem.Image = CreateImageWithColor(string.Empty);
menuItem.Action = new ObjCRuntime.Selector("TagFilterMenuItemClick:");
menuItem.Target = this;
menuItem.Tag = 1;
TagMenu.InsertItem(menuItem, 1);
TagMenu.AddItem(NSMenuItem.SeparatorItem);
for (int i = 3; i < this.TagList.Count; i++)
{
menuItem = new NSMenuItem(this.TagList[i].Title);
menuItem.Image = CreateImageWithColor(this.TagList[i].Color);
menuItem.Action = new ObjCRuntime.Selector("TagFilterMenuItemClick:");
menuItem.Target = this;
menuItem.Tag = i;
menuItem.State = NSCellStateValue.Off;
TagMenu.InsertItem(menuItem, i);
}
var menuItems = TagMenu.ItemArray();
for (int i = 0; i < this.TagList.Count; i++)
{
menuItems[i].State = this.TagList[i].CheckState;
}
NSEvent fakeMouseEvent =
NSEvent.MouseEvent(NSEventType.LeftMouseUp,
location,
(NSEventModifierMask)NSEventMask.LeftMouseUp,
0,
windowNumber,
window.GraphicsContext, 0, 1, 1);
NSMenu.PopUpContextMenu(TagMenu, fakeMouseEvent, (NSView)sender);
}
