from tkinter.colorchooser import askcolor
from tkinter import filedialog
from tkinter import messagebox
import tkinter as tk
import csv
import numpy as np


def jfs_test():
  result = askcolor(color="#6A9662", title = "Bernd's Colour Chooser")
  print (result)




def jfs_test1():
    win = tk.Toplevel()
    win.geometry("400x200+30+30")
    lab1 = tk.Label(win, text='please enter filenames and nm of the peaks').grid(row=0,column=0,columnspan=2)
    lab2 = tk.Label(win,text='Peak nm').grid(row=1,column=0)
    en1 = tk.Entry(win).grid(row=1,column=1)
    bt1 = tk.Button(win,text="select File",command=openfile).grid(row=1,column=2)
    #a=tk.Label(win,text='Hi there')
    #a.place(x=10,y=10,width=40,height=25)
    #b=tk.Button(win,text='Ok then',command=win.destroy)
    #b.place(x=60,y=10,width=60,height=25)
    ## modal
    win.focus_set()
    win.grab_set()
    win.wait_window()
  

def openfile():
    rxData16 = np.zeros(3694, np.uint16)
    filename = filedialog.askopenfilename(defaultextension=".dat", title="Open file")
    line_count = 0
    try:
        with open(filename) as csvfile:
            readCSV = csv.reader(csvfile, delimiter=' ')

            for row in readCSV:
                if (line_count == 3):
                    SHsent = int(row[1])
                    ICGsent = int(row[6])
                if (line_count > 3):
                   rxData16[line_count-4] = int(row[1])
                line_count += 1

    except IOError:
        messagebox.showerror("By the great otter!","There's a problem opening the file.")

    print(rxData16[12])