"""Run method that performs all the real work"""
# Create the dialog with elements (after translation) and keep reference
# Only create GUI ONCE in callback, so that it will only load when the plugin is started
if self.first_start == True:
self.first_start = False
self.dlg = OsoPluginDialog()
# show the dialog
# Run the dialog event loop
result = self.dlg.exec_()
# See if OK was pressed
# Do something useful here - delete the line containing pass and
# substitute with your code.
fieldName = self.dlg.mFieldComboBox.currentField()