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opvrLeveranciers.py
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from login import hoofdMenu
from postcode import checkpostcode
from PyQt5.QtCore import Qt, QAbstractTableModel
from PyQt5.QtGui import QFont, QPixmap, QIcon
from PyQt5.QtWidgets import QLabel, QPushButton, QWidget, QGridLayout,\
QComboBox, QDialog, QLineEdit, QMessageBox, QTableView, QVBoxLayout
from sqlalchemy import (Table, Column, Integer, String, MetaData,\
create_engine)
from sqlalchemy.sql import select, desc
def ongInvoer():
msg = QMessageBox()
msg.setStyleSheet("color: black; background-color: gainsboro")
msg.setWindowIcon(QIcon('./images/logos/logo.jpg'))
msg.setIcon(QMessageBox.Information)
msg.setText('Please re-enter incorrect input\nsearch term!')
msg.setWindowTitle('Request suppliers')
msg.exec_()
def geenRecord():
msg = QMessageBox()
msg.setStyleSheet("color: black; background-color: gainsboro")
msg.setWindowIcon(QIcon('./images/logos/logo.jpg'))
msg.setIcon(QMessageBox.Warning)
msg.setText('No record found\nplease make another selection!')
msg.setWindowTitle('Request suppliers')
msg.exec_()
def windowSluit(self, m_email):
self.close()
hoofdMenu(m_email)
def leveranciersKeuze(m_email):
class Widget(QDialog):
def __init__(self, parent=None):
super(Widget, self).__init__(parent)
self.setWindowTitle("Suppliers Overview.")
self.setWindowIcon(QIcon('./images/logos/logo.jpg'))
self.setFont(QFont('Arial', 10))
self.Keuze4 = QLabel()
k4Edit = QComboBox()
k4Edit.setFixedWidth(230)
k4Edit.setFont(QFont("Arial", 10))
k4Edit.setStyleSheet("color: black; background-color: #F8F7EE")
k4Edit.addItem(' Search sort key')
k4Edit.addItem('1. All Suppliers.')
k4Edit.addItem('2. Company name.')
k4Edit.addItem('3. Suppliernumber.')
k4Edit.activated[str].connect(self.k4Changed)
self.Zoekterm = QLabel()
zktermEdit = QLineEdit()
zktermEdit.setFixedWidth(220)
zktermEdit.setFont(QFont("Arial", 10))
zktermEdit.textChanged.connect(self.zktermChanged)
grid = QGridLayout()
grid.setSpacing(20)
lbl = QLabel()
pixmap = QPixmap('./images/logos/verbinding.jpg')
lbl.setPixmap(pixmap)
grid.addWidget(lbl , 0, 0, 1, 2)
grid.addWidget(k4Edit, 2, 1)
lbl1 = QLabel('Zoekterm')
lbl1.setAlignment(Qt.AlignRight | Qt.AlignVCenter)
grid.addWidget(lbl1, 3, 0)
grid.addWidget(zktermEdit, 3, 1)
grid.addWidget(QLabel('\u00A9 2017 all rights reserved dj.jansen@casema.nl'), 5, 0, 1, 2,Qt.AlignCenter)
logo = QLabel()
pixmap = QPixmap('./images/logos/logo.jpg')
logo.setPixmap(pixmap)
grid.addWidget(logo , 0, 1, 1, 1, Qt.AlignRight)
self.setLayout(grid)
self.setGeometry(600, 300, 150, 150)
applyBtn = QPushButton('Search')
applyBtn.clicked.connect(self.accept)
grid.addWidget(applyBtn, 4, 1, 1 , 1, Qt.AlignRight)
applyBtn.setFont(QFont("Arial", 10))
applyBtn.setFixedWidth(100)
applyBtn.setStyleSheet("color: black; background-color: gainsboro")
cancelBtn = QPushButton('Close')
cancelBtn.clicked.connect(lambda: windowSluit(self, m_email))
grid.addWidget(cancelBtn, 4, 1)
cancelBtn.setFont(QFont("Arial", 10))
cancelBtn.setFixedWidth(100)
cancelBtn.setStyleSheet("color: black; background-color: gainsboro")
def k4Changed(self, text):
self.Keuze4.setText(text)
def zktermChanged(self, text):
self.Zoekterm.setText(text)
def returnk4(self):
return self.Keuze4.text()
def returnzkterm(self):
return self.Zoekterm.text()
@staticmethod
def getData(parent=None):
dialog = Widget(parent)
dialog.exec_()
return [dialog.returnk4(), dialog.returnzkterm()]
window = Widget()
data = window.getData()
if not data[0] or data[0][0] == ' ':
keuze = 0
elif data[0]:
keuze = int(data[0][0])
else:
keuze = 0
if data[1]:
zoekterm = data[1]
else:
zoekterm = ''
toonLeveranciers(keuze, zoekterm, m_email)
def toonLeveranciers(keuze,zoekterm, m_email):
import validZt
metadata = MetaData()
leveranciers = Table('leveranciers', metadata,
Column('leverancierID', Integer(), primary_key=True),
Column('bedrijfsnaam', String),
Column('rechtsvorm', String),
Column('btwnummer', String),
Column('kvknummer', String),
Column('telnr', String),
Column('postcode', String),
Column('huisnummer', String),
Column('toevoeging', String))
engine = create_engine('postgresql+psycopg2://postgres@localhost/bisystem')
con = engine.connect()
if keuze == 1:
sel = select([leveranciers]).order_by(desc(leveranciers.c.leverancierID))
elif keuze == 2:
sel = select([leveranciers]).where(leveranciers.c.bedrijfsnaam.ilike('%'+zoekterm+'%'))
elif keuze == 3 and validZt.zt(zoekterm, 3):
zoekterm = int(zoekterm)
sel = select([leveranciers]).where(leveranciers.c.leverancierID == zoekterm)
else:
ongInvoer()
leveranciersKeuze(m_email)
if con.execute(sel).fetchone():
rplev = con.execute(sel)
else:
geenRecord()
leveranciersKeuze(m_email)
class MyWindow(QDialog):
def __init__(self, data_list, header, *args):
QWidget.__init__(self, *args,)
self.setGeometry(50, 50, 1500, 900)
self.setWindowTitle('Request Suppliers')
self.setWindowIcon(QIcon('./images/logos/logo.jpg'))
self.setWindowFlags(self.windowFlags()| Qt.WindowSystemMenuHint |
Qt.WindowMinMaxButtonsHint)
table_model = MyTableModel(self, data_list, header)
table_view = QTableView()
table_view.setModel(table_model)
font = QFont("Arial", 10)
table_view.setFont(font)
table_view.resizeColumnsToContents()
table_view.setSelectionBehavior(QTableView.SelectRows)
#table_view.clicked.connect(showLeverancier)
layout = QVBoxLayout(self)
layout.addWidget(table_view)
self.setLayout(layout)
class MyTableModel(QAbstractTableModel):
def __init__(self, parent, mylist, header, *args):
QAbstractTableModel.__init__(self, parent, *args)
self.mylist = mylist
self.header = header
def rowCount(self, parent):
return len(self.mylist)
def columnCount(self, parent):
return len(self.mylist[0])
def data(self, index, role):
veld = self.mylist[index.row()][index.column()]
if not index.isValid():
return None
elif role == Qt.TextAlignmentRole and (type(veld) == float or type(veld) == int):
return Qt.AlignRight | Qt.AlignVCenter
elif role != Qt.DisplayRole:
return None
if type(veld) == float:
return '{:12.2f}'.format(veld)
else:
return veld
def headerData(self, col, orientation, role):
if orientation == Qt.Horizontal and role == Qt.DisplayRole:
return self.header[col]
return None
header = ['Supplier number','Company name', 'Legal Status','VAT umber',\
'KvK number','Telephone number','Street', 'House number','Suffix',\
'Zipcode','Residence']
data_list=[]
for row in rplev:
mstrtplts = checkpostcode(row[6], int(row[7]))
data_list += [(row[0],row[1],row[2],row[3],row[4],row[5],mstrtplts[0],int(row[7]),\
row[8],row[6], mstrtplts[1])]
win = MyWindow(data_list, header)
win.exec_()
leveranciersKeuze(m_email)