Major update of all demo programs to use new PEP8 bindings, etc

DemoPrograms old/Demo_Button_Click.py

@@ -0,0 +1,33 @@
+#!/usr/bin/env python
+import sys
+if sys.version_info[0] >= 3:
+    import PySimpleGUI as sg
+else:
+    import PySimpleGUI27 as sg
+
+if not sys.platform.startswith('win'):
+    sg.PopupError('Sorry, you gotta be on Windows')
+    sys.exit()
+import winsound
+
+
+# sg.ChangeLookAndFeel('Dark')
+# sg.SetOptions(element_padding=(0,0))
+
+layout = [
+          [sg.Button('Start', button_color=('white', 'black'), key='start'),
+           sg.Button('Stop', button_color=('white', 'black'), key='stop'),
+           sg.Button('Reset', button_color=('white', 'firebrick3'), key='reset'),
+           sg.Button('Submit', button_color=('white', 'springgreen4'), key='submit')]
+          ]
+
+window = sg.Window("Button Click", default_element_size=(12,1), text_justification='r', auto_size_text=False, auto_size_buttons=False, default_button_element_size=(12,1), use_default_focus=False).Layout(layout).Finalize()
+
+window.FindElement('submit').Update(disabled=True)
+
+recording = have_data = False
+while True:
+    event, values = window.Read(timeout=100)
+    if event is None:
+        sys.exit(69)
+    winsound.PlaySound("ButtonClick.wav", 1) if event != sg.TIMEOUT_KEY else None