func init
	// adds using namespace
	sys.add_use('GongSolutions.Shell')

	// adds widget assembly
	sys.add_assembly('GongShell', 'GongShell.dll')

	// add widget
	sys.add_widget('ShellView')

	// initialize properties
	if(not isdef('CurrentFolder'))
		blk_init.println(this.codename, '.CurrentFolder = new ShellItem(', d("CurrentFolder"), ');')
	end
	sys.set_typed_field(104, 'MultiSelect')
	sys.set_typed_field(104, 'ShowWebView')
	sys.set_typed_field(20, 'StatusBar')
	sys.set_typed_field(14, 'View', '', 'ShellViewStyle')

	// makes implementation of methods as properties
	sys._mtd_as_prop_init('ShellView')

	// make methods for properties
	sys._prop_init('CanCreateFolder', 1, 0, 104)
	sys._prop_init('CanNavigateBack', 1, 0, 104)
	sys._prop_init('CanNavigateForward', 1, 0, 104)
	sys._prop_init('CanNavigateParent', 1, 0, 104)
	sys._prop_init('ComInterface', 1, 0, 0)
	sys._prop_init('History', 1, 0, 0)
	sys._prop_init('SelectedItems', 1, 0, 0)
	sys._prop_init('MultiSelect', 1, 1, 104)
	sys._prop_init('ShowWebView', 1, 1, 104)
	sys._prop_init('StatusBar', 1, 1, 0)
	sys._prop_init('View', 1, 1, 0)

	// makes implementation of simple methods
	sys._method_init('CreateNewFolder')
	sys._method_init('NavigateSelectedFolder')
	sys._method_init('RefreshContents')
	sys._method_init('RenameSelectedItem')

	// initialize events
	sys.event_imp('onFilterItem', '', '', '', 'Object sender, FilterItemEventArgs args')
	sys.event_add('onFilterItem', 'FilterItemEventHandler')
	sys.event_imp('onNavigated')
	sys.event_add('onNavigated')
	sys.event_imp('onNavigating', '', '', '', 'Object sender, NavigatingEventArgs args')
	sys.event_add('onNavigating', 'NavigatingEventHandler')
	sys.event_imp('onSelectionChanged')
	sys.event_add('onSelectionChanged')

	// initialize common events and properties
	include("Control-init")
end

func doNavigate(data)
	blk.println(this.codename, '.Navigate(', d("Path"), ');')
end

func doNavigateBack()
	blk.println('if (', this.codename, '.CanNavigateBack)').inc()
		.println(this.codename, '.NavigateBack();').dec()
end

func doNavigateForward()
	blk.println('if (', this.codename, '.CanNavigateForward)').inc()
		.println(this.codename, '.NavigateForward();').dec()
end

func doNavigateParent()
	blk.println('if (', this.codename, '.CanNavigateParent)').inc()
		.println(this.codename, '.NavigateParent();').dec()
end

func doNextViewMode()
	blk.println('int mode = (int)', this.codename, '.View;')
	.println('if (++mode > 7)').inc()
		.println('mode = 1;').dec()
	.println(this.codename, '.View = (ShellViewStyle)mode;')
end

func doCurrentFolder(data)
	blk.println(this.codename, '.CurrentFolder = new ShellItem(', d("CurrentFolder"), ');')
end

func CurrentFolder
	return(this.codename + '.CurrentFolder.FileSystemPath')
end

include("Control")