[IronPython] WPF Menu

WPF Menu

import clr
clr.AddReference("PresentationFramework")
clr.AddReference("PresentationCore");
clr.AddReference('WindowsBase')
clr.AddReference('System.Data')
clr.AddReference('System.ComponentModel')

import System
from System import *
from System.Data import *
from System.Threading.Tasks import *
from System.ComponentModel import *
from System.Windows import *
from System.Windows.Controls import *
from System.Windows.Controls.Primitives import *
from System.Windows.Media import *
from System.Windows.Media.Imaging import *
from System.Windows.Media.Effects import *
from System.Windows.Shapes import *
from System.Windows.Data import *
from System.Windows.Ink import *
from Microsoft.Win32 import ( OpenFileDialog, SaveFileDialog )

class WpfMenuBar():
    def __init__(self):
        self.ctrl = Menu()
        self.ctrl.HorizontalAlignment = System.Windows.HorizontalAlignment.Stretch
        self.ctrl.VerticalAlignment = System.Windows.VerticalAlignment.Top
        
    def add_separater(self,parent=None):
        self.menu.Items.Add(Separator())
        
    def add_menu(self,name,parent=None):
        self.menu = MenuItem()
        self.menu.Header = name; 
        if not parent: parent = self.ctrl
        parent.Items.Add(self.menu)
        return self.menu
        
    def add_item(self,name,handler=None,icon=None,iconfile=None,tooltip=None,parent=None):
        item = MenuItem()
        if name: item.Header = name; 
        if handler: item.Click += handler
        if icon: image = Image(); image.Source = icon; item.Icon = image
        if iconfile: image = Image(); image.Source = self.get_imagefile(iconfile); item.Icon = image
        if tooltip: tip = ToolTip(); tip.Content = tooltip; item.ToolTip = tip
        if not parent: parent = self.menu
        parent.Items.Add(item)
        return item
        
    def get_imagefile(self,filename):
        return BitmapImage(System.Uri(filename,System.UriKind.Relative))

if __name__ == "__main__":
    import win
    import icon as ic
    app = win.Win("Window Demo",320,240)
    m = WpfMenuBar()
    m.add_menu("File");
    m.add_item("Exit", iconfile="exit.png", handler=lambda s,e: app.Close())
    m.add_item("Exit", icon=ic.GetExitBitmapImage(), handler=lambda s,e: app.Close())
    app.add_menubar(m)
    app.run()