def set_image_source(self, element_name, image_file):
"""Set source file for image element.
Args:
element_name (str): xaml image element name
image_file (str): image file path
"""
wpfel = getattr(self, element_name)
if not op.exists(image_file):
# noinspection PyUnresolvedReferences
wpfel.Source = \
framework.Imaging.BitmapImage(
framework.Uri(os.path.join(EXEC_PARAMS.command_path,
image_file))
)
else:
wpfel.Source = \
framework.Imaging.BitmapImage(framework.Uri(image_file))
def bitmap_from_file(bitmap_file):
"""Create BitmapImage from a bitmap file.
Args:
bitmap_file (str): path to bitmap file
Returns:
BitmapImage: bitmap image object
"""
bitmap = Imaging.BitmapImage()
bitmap.BeginInit()
bitmap.UriSource = framework.Uri(bitmap_file)
bitmap.CacheOption = Imaging.BitmapCacheOption.OnLoad
bitmap.EndInit()
return bitmap