Add Functionality To Treeview CRM App

Author: brian-emarquez

Python Tkinter Add Functionality To Treeview CRM App/crm.py

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+from tkinter import *
+from tkinter import ttk
+import sqlite3
+
+root = Tk()
+root.title('Python Tkinter Add Functionality To Treeview CRM App')
+root.iconbitmap('Python Tkinter Add Functionality To Treeview CRM App/icons/currency.ico')
+root.geometry("1000x500")
+
+# Add Fake Data
+
+data = [
+	["John", "Elder", 1, "123 Elder St.", "Las Vegas", "NV", "89137"],
+	["Mary", "Smith", 2, "435 West Lookout", "Chicago", "IL", "60610"],
+	["Tim", "Tanaka", 3, "246 Main St.", "New York", "NY", "12345"],
+]
+
+
+# Do some database stuff
+# Create a database or connect to one that exists
+conn = sqlite3.connect('Python Tkinter Add Functionality To Treeview CRM App/tree_crm.db')
+
+# Create a cursor instance
+c = conn.cursor()
+
+# Create Table
+c.execute("""CREATE TABLE if not exists customers (
+	first_name text,
+	last_name text,
+	id integer,
+	address text,
+	city text,
+	state text,
+	zipcode text)
+	""")
+# Add dummy data to table
+
+for record in data:
+	c.execute("INSERT INTO customers VALUES (:first_name, :last_name, :id, :address, :city, :state, :zipcode)", 
+		{
+		'first_name': record[0],
+		'last_name': record[1],
+		'id': record[2],
+		'address': record[3],
+		'city': record[4],
+		'state': record[5],
+		'zipcode': record[6]
+		}
+		)
+
+
+# Commit changes
+conn.commit()
+
+# Close our connection
+conn.close()
+
+def query_database():
+	# Create a database or connect to one that exists
+	conn = sqlite3.connect('Python Tkinter Add Functionality To Treeview CRM App/tree_crm.db')
+
+	# Create a cursor instance
+	c = conn.cursor()
+
+	c.execute("SELECT * FROM customers")
+	records = c.fetchall()
+	
+	# Add our data to the screen
+	global count
+	count = 0
+
+	for record in records:
+		if count % 2 == 0:
+			my_tree.insert(parent='', index='end', iid=count, text='', values=(record[0], record[1], record[2], record[3], record[4], record[5], record[6]), tags=('evenrow',))
+		else:
+			my_tree.insert(parent='', index='end', iid=count, text='', values=(record[0], record[1], record[2], record[3], record[4], record[5], record[6]), tags=('oddrow',))
+		# increment counter
+		count += 1
+
+
+	# Commit changes
+	conn.commit()
+
+	# Close our connection
+	conn.close()
+
+
+
+# Add Some Style
+style = ttk.Style()
+
+# Pick A Theme
+style.theme_use('default')
+
+# Configure the Treeview Colors
+style.configure("Treeview",
+	background="#D3D3D3",
+	foreground="black",
+	rowheight=25,
+	fieldbackground="#D3D3D3")
+
+# Change Selected Color
+style.map('Treeview',
+	background=[('selected', "#347083")])
+
+# Create a Treeview Frame
+tree_frame = Frame(root)
+tree_frame.pack(pady=10)
+
+# Create a Treeview Scrollbar
+tree_scroll = Scrollbar(tree_frame)
+tree_scroll.pack(side=RIGHT, fill=Y)
+
+# Create The Treeview
+my_tree = ttk.Treeview(tree_frame, yscrollcommand=tree_scroll.set, selectmode="extended")
+my_tree.pack()
+
+# Configure the Scrollbar
+tree_scroll.config(command=my_tree.yview)
+
+# Define Our Columns
+my_tree['columns'] = ("First Name", "Last Name", "ID", "Address", "City", "State", "Zipcode")
+
+# Format Our Columns
+my_tree.column("#0", width=0, stretch=NO)
+my_tree.column("First Name", anchor=W, width=140)
+my_tree.column("Last Name", anchor=W, width=140)
+my_tree.column("ID", anchor=CENTER, width=100)
+my_tree.column("Address", anchor=CENTER, width=140)
+my_tree.column("City", anchor=CENTER, width=140)
+my_tree.column("State", anchor=CENTER, width=140)
+my_tree.column("Zipcode", anchor=CENTER, width=140)
+
+
+# Create Headings
+my_tree.heading("#0", text="", anchor=W)
+my_tree.heading("First Name", text="First Name", anchor=W)
+my_tree.heading("Last Name", text="Last Name", anchor=W)
+my_tree.heading("ID", text="ID", anchor=CENTER)
+my_tree.heading("Address", text="Address", anchor=CENTER)
+my_tree.heading("City", text="City", anchor=CENTER)
+my_tree.heading("State", text="State", anchor=CENTER)
+my_tree.heading("Zipcode", text="Zipcode", anchor=CENTER)
+
+
+# Create Striped Row Tags
+my_tree.tag_configure('oddrow', background="white")
+my_tree.tag_configure('evenrow', background="lightblue")
+
+
+
+# Add Record Entry Boxes
+data_frame = LabelFrame(root, text="Record")
+data_frame.pack(fill="x", expand="yes", padx=20)
+
+fn_label = Label(data_frame, text="First Name")
+fn_label.grid(row=0, column=0, padx=10, pady=10)
+fn_entry = Entry(data_frame)
+fn_entry.grid(row=0, column=1, padx=10, pady=10)
+
+ln_label = Label(data_frame, text="Last Name")
+ln_label.grid(row=0, column=2, padx=10, pady=10)
+ln_entry = Entry(data_frame)
+ln_entry.grid(row=0, column=3, padx=10, pady=10)
+
+id_label = Label(data_frame, text="ID")
+id_label.grid(row=0, column=4, padx=10, pady=10)
+id_entry = Entry(data_frame)
+id_entry.grid(row=0, column=5, padx=10, pady=10)
+
+address_label = Label(data_frame, text="Address")
+address_label.grid(row=1, column=0, padx=10, pady=10)
+address_entry = Entry(data_frame)
+address_entry.grid(row=1, column=1, padx=10, pady=10)
+
+city_label = Label(data_frame, text="City")
+city_label.grid(row=1, column=2, padx=10, pady=10)
+city_entry = Entry(data_frame)
+city_entry.grid(row=1, column=3, padx=10, pady=10)
+
+state_label = Label(data_frame, text="State")
+state_label.grid(row=1, column=4, padx=10, pady=10)
+state_entry = Entry(data_frame)
+state_entry.grid(row=1, column=5, padx=10, pady=10)
+
+zipcode_label = Label(data_frame, text="Zipcode")
+zipcode_label.grid(row=1, column=6, padx=10, pady=10)
+zipcode_entry = Entry(data_frame)
+zipcode_entry.grid(row=1, column=7, padx=10, pady=10)
+
+# Move Row Up
+def up():
+	rows = my_tree.selection()
+	for row in rows:
+		my_tree.move(row, my_tree.parent(row), my_tree.index(row)-1)
+
+# Move Rown Down
+def down():
+	rows = my_tree.selection()
+	for row in reversed(rows):
+		my_tree.move(row, my_tree.parent(row), my_tree.index(row)+1)
+
+# Remove one record
+def remove_one():
+	x = my_tree.selection()[0]
+	my_tree.delete(x)
+
+# Remove Many records
+def remove_many():
+	x = my_tree.selection()
+	for record in x:
+		my_tree.delete(record)
+
+# Remove all records
+def remove_all():
+	for record in my_tree.get_children():
+		my_tree.delete(record)
+
+# Clear entry boxes
+def clear_entries():
+	# Clear entry boxes
+	fn_entry.delete(0, END)
+	ln_entry.delete(0, END)
+	id_entry.delete(0, END)
+	address_entry.delete(0, END)
+	city_entry.delete(0, END)
+	state_entry.delete(0, END)
+	zipcode_entry.delete(0, END)
+
+
+# Select Record
+def select_record(e):
+	# Clear entry boxes
+	fn_entry.delete(0, END)
+	ln_entry.delete(0, END)
+	id_entry.delete(0, END)
+	address_entry.delete(0, END)
+	city_entry.delete(0, END)
+	state_entry.delete(0, END)
+	zipcode_entry.delete(0, END)
+
+	# Grab record Number
+	selected = my_tree.focus()
+	# Grab record values
+	values = my_tree.item(selected, 'values')
+
+	# outpus to entry boxes
+	fn_entry.insert(0, values[0])
+	ln_entry.insert(0, values[1])
+	id_entry.insert(0, values[2])
+	address_entry.insert(0, values[3])
+	city_entry.insert(0, values[4])
+	state_entry.insert(0, values[5])
+	zipcode_entry.insert(0, values[6])
+
+# Update record
+def update_record():
+	# Grab the record number
+	selected = my_tree.focus()
+	# Update record
+	my_tree.item(selected, text="", values=(fn_entry.get(), ln_entry.get(), id_entry.get(), address_entry.get(), city_entry.get(), state_entry.get(), zipcode_entry.get(),))
+
+	# Clear entry boxes
+	fn_entry.delete(0, END)
+	ln_entry.delete(0, END)
+	id_entry.delete(0, END)
+	address_entry.delete(0, END)
+	city_entry.delete(0, END)
+	state_entry.delete(0, END)
+	zipcode_entry.delete(0, END)
+
+
+
+# Add Buttons
+button_frame = LabelFrame(root, text="Commands")
+button_frame.pack(fill="x", expand="yes", padx=20)
+
+update_button = Button(button_frame, text="Update Record", command=update_record)
+update_button.grid(row=0, column=0, padx=10, pady=10)
+
+add_button = Button(button_frame, text="Add Record")
+add_button.grid(row=0, column=1, padx=10, pady=10)
+
+remove_all_button = Button(button_frame, text="Remove All Records", command=remove_all)
+remove_all_button.grid(row=0, column=2, padx=10, pady=10)
+
+remove_one_button = Button(button_frame, text="Remove One Selected", command=remove_one)
+remove_one_button.grid(row=0, column=3, padx=10, pady=10)
+
+remove_many_button = Button(button_frame, text="Remove Many Selected", command=remove_many)
+remove_many_button.grid(row=0, column=4, padx=10, pady=10)
+
+move_up_button = Button(button_frame, text="Move Up", command=up)
+move_up_button.grid(row=0, column=5, padx=10, pady=10)
+
+move_down_button = Button(button_frame, text="Move Down", command=down)
+move_down_button.grid(row=0, column=6, padx=10, pady=10)
+
+select_record_button = Button(button_frame, text="Clear Entry Boxes", command=clear_entries)
+select_record_button.grid(row=0, column=7, padx=10, pady=10)
+
+# Bind the treeview
+my_tree.bind("<ButtonRelease-1>", select_record)
+
+# Run to pull data from database on start
+query_database()
+
+root.mainloop()