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invoices.py
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invoices.py
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# -*- coding: utf-8 -*-
# Form implementation generated from reading ui file 'invoices.ui'
#
# Created by: PyQt5 UI code generator 5.10.1
#
# WARNING! All changes made in this file will be lost!
from PyQt5 import QtCore, QtGui, QtWidgets, QtSql
import sql
class Ui_Invoices(object):
def setupUi(self, Invoices):
Invoices.setObjectName("Invoices")
Invoices.resize(932, 583)
Invoices.setMaximumSize(QtCore.QSize(111024, 111024))
self.gridLayout = QtWidgets.QGridLayout(Invoices)
self.gridLayout.setObjectName("gridLayout")
self.search = QtWidgets.QLineEdit(Invoices)
self.search.setStyleSheet("min-width:220px;\n"
"padding:5px;")
self.search.setObjectName("search")
self.gridLayout.addWidget(self.search, 0, 0, 1, 1)
self.btnSearch = QtWidgets.QPushButton(Invoices)
self.btnSearch.setStyleSheet("padding:5px 10px;\n"
"margin:5px;")
self.btnSearch.setObjectName("btnSearch")
self.gridLayout.addWidget(self.btnSearch, 0, 1, 1, 1)
self.selectInvoice = QtWidgets.QComboBox(Invoices)
self.selectInvoice.setStyleSheet("min-width:220px;\n"
"padding:5px;")
self.selectInvoice.setObjectName("selectInvoice")
self.gridLayout.addWidget(self.selectInvoice, 0, 2, 1, 1)
self.btnDelete = QtWidgets.QPushButton(Invoices)
self.btnDelete.setStyleSheet("padding:5px 10px;\n"
"margin:5px;")
self.btnDelete.setObjectName("btnDelete")
self.gridLayout.addWidget(self.btnDelete, 0, 3, 1, 1)
self.btnNewInvoice = QtWidgets.QPushButton(Invoices)
self.btnNewInvoice.setStyleSheet("padding:5px;\n"
"margin:5px;")
self.btnNewInvoice.setObjectName("btnNewInvoice")
self.gridLayout.addWidget(self.btnNewInvoice, 0, 4, 1, 1)
self.btnExit = QtWidgets.QPushButton(Invoices)
self.btnExit.setStyleSheet("padding:5px 10px;\n"
"margin:5px;")
self.btnExit.setObjectName("btnExit")
self.gridLayout.addWidget(self.btnExit, 0, 6, 1, 1)
self.invoiceView = QtWidgets.QTableView(Invoices)
self.invoiceView.setObjectName("invoiceView")
self.gridLayout.addWidget(self.invoiceView, 1, 0, 1, 7)
self.retranslateUi(Invoices)
self.btnExit.clicked.connect(Invoices.close)
self.select_invoices()
self.update_view()
complet = QtWidgets.QCompleter()
complet.setFilterMode(QtCore.Qt.MatchContains)
complet.setCaseSensitivity(QtCore.Qt.CaseInsensitive)
complet.setCompletionMode(QtWidgets.QCompleter.PopupCompletion)
qery = QtSql.QSqlQuery()
qery.exec_("select distinct customer_name from invoices")
modal = QtSql.QSqlQueryModel()
modal.setQuery(qery)
self.search.setCompleter(complet)
complet.setModel(modal)
self.stylesheet()
QtCore.QMetaObject.connectSlotsByName(Invoices)
self.btnSearch.clicked.connect(lambda: self.search_invoices())
self.search.textChanged.connect(lambda: self.search_invoices())
self.btnDelete.clicked.connect(lambda: self.delete_record())
def retranslateUi(self, Invoices):
_translate = QtCore.QCoreApplication.translate
Invoices.setWindowTitle(_translate("Invoices", "All invoices"))
self.btnExit.setText(_translate("Invoices", "Cancel"))
self.btnNewInvoice.setText(_translate("Invoices", "New Invoice"))
self.btnSearch.setText(_translate("Invoices", "Search"))
self.btnDelete.setText(_translate("Invoices", "Delete"))
def stylesheet(self):
return """
QListView::item {
padding: 10px 20px;
}
* {
font-size:14px;
}
QTableView::horizontalHeader{
background-color: #111111;
color: #efefef;
}
QPushButton:hover{
background-color:#ffffff;
color: #222222;
}
QPushButton{
background-color: #cdcdcd;
}
QTableView::row{
padding:15px;
}
QTableView::column{
padding:15px;
}
"""
def update_view(self):
sql.connectDB()
model = QtSql.QSqlTableModel()
q = QtSql.QSqlQuery()
model.setTable("invoices")
model.setHeaderData(0, QtCore.Qt.Horizontal, "ID")
model.setHeaderData(1, QtCore.Qt.Horizontal, "Customer")
model.setHeaderData(2, QtCore.Qt.Horizontal, "Invoice No.")
model.setHeaderData(3, QtCore.Qt.Horizontal, "Product Code")
model.setHeaderData(4, QtCore.Qt.Horizontal, "Product Name")
model.setHeaderData(5, QtCore.Qt.Horizontal, "Sale Price")
model.setHeaderData(7, QtCore.Qt.Horizontal, "Amount Paid")
model.setHeaderData(8, QtCore.Qt.Horizontal, "Balance")
model.setHeaderData(9, QtCore.Qt.Horizontal, "Quantity")
model.setHeaderData(10, QtCore.Qt.Horizontal, "Total")
model.setHeaderData(11, QtCore.Qt.Horizontal, "Date")
model.select()
self.invoiceView.setModel(model)
self.invoiceView.horizontalHeader().setMinimumHeight(40)
self.invoiceView.horizontalHeader().setDefaultSectionSize(180)
self.invoiceView.setColumnHidden(0, True)
self.invoiceView.setColumnHidden(6, True)
self.invoiceView.setSelectionBehavior(QtWidgets.QTableView.SelectRows)
self.invoiceView.setShowGrid(True)
self.invoiceView.show()
modl = QtSql.QSqlQueryModel()
qury = QtSql.QSqlQuery()
qury.exec_("select distinct invoice_number from invoices")
modl.setQuery(qury)
if modl.rowCount() > 0:
self.btnDelete.setEnabled(True)
self.selectInvoice.setEnabled(True)
self.selectInvoice.setModel(modl)
else:
self.selectInvoice.setDisabled(True)
self.btnDelete.setDisabled(True)
def select_invoices(self):
sql.connectDB()
model = QtSql.QSqlTableModel()
q = QtSql.QSqlQuery()
model.setTable("invoices")
model.setHeaderData(0, QtCore.Qt.Horizontal, "ID")
model.setHeaderData(1, QtCore.Qt.Horizontal, "Customer")
model.setHeaderData(2, QtCore.Qt.Horizontal, "Invoice No.")
model.setHeaderData(3, QtCore.Qt.Horizontal, "Product Code")
model.setHeaderData(4, QtCore.Qt.Horizontal, "Product Name")
model.setHeaderData(5, QtCore.Qt.Horizontal, "Sale Price")
model.setHeaderData(7, QtCore.Qt.Horizontal, "Amount Paid")
model.setHeaderData(8, QtCore.Qt.Horizontal, "Balance")
model.setHeaderData(9, QtCore.Qt.Horizontal, "Quantity")
model.setHeaderData(10, QtCore.Qt.Horizontal, "Total")
model.setHeaderData(11, QtCore.Qt.Horizontal, "Date")
model.select()
self.invoiceView.setModel(model)
self.invoiceView.horizontalHeader().setMinimumHeight(40)
self.invoiceView.horizontalHeader().setDefaultSectionSize(180)
self.invoiceView.setColumnHidden(0, True)
self.invoiceView.setColumnHidden(6, True)
self.invoiceView.setSelectionBehavior(QtWidgets.QTableView.SelectRows)
self.invoiceView.setShowGrid(True)
self.invoiceView.show()
def delete_record(self):
if sql.connectDB():
confirm = QtWidgets.QMessageBox.question(None, QtWidgets.qApp.tr("Sure to delete?"),
QtWidgets.qApp.tr("\nAre you sure you want to delete invoice with id <b>" +
self.selectInvoice.currentText() + "</b>?"),
QtWidgets.QMessageBox.Yes, QtWidgets.QMessageBox.No)
if confirm == QtWidgets.QMessageBox.Yes:
query = QtSql.QSqlQuery()
query.prepare("delete from invoices where invoice_number = ?")
query.bindValue(0, self.selectInvoice.currentText())
if query.exec_():
self.update_view()
self.select_invoices()
QtWidgets.QMessageBox.information(None, QtWidgets.qApp.tr("Invoice deleted!"),
QtWidgets.qApp.tr("\nInvoice has been deleted"),
QtWidgets.QMessageBox.Ok)
else:
QtWidgets.QMessageBox.critical(None, QtWidgets.qApp.tr("Invoice not deleted!"),
QtWidgets.qApp.tr("\nInvoice couldn't be deleted"),
QtWidgets.QMessageBox.Ok)
def search_invoices(self):
if not self.search.text() == '' or not self.search.text().isspace():
qry = QtSql.QSqlQuery()
# self.setWindowTitle("Search results for " + self.search.text())
qry.prepare("select * from invoices where product_code LIKE '%{0}%' or product_name LIKE '%{0}%' or "
"customer_name LIKE '%{0}%' or invoice_number LIKE '%{0}%' or date_bought LIKE '%{0}%'".format(
str(self.search.text())))
if qry.exec_():
model = QtSql.QSqlQueryModel()
model.setQuery(qry)
model.setHeaderData(0, QtCore.Qt.Horizontal, "ID")
model.setHeaderData(1, QtCore.Qt.Horizontal, "Customer")
model.setHeaderData(2, QtCore.Qt.Horizontal, "Invoice No.")
model.setHeaderData(3, QtCore.Qt.Horizontal, "Product Code")
model.setHeaderData(4, QtCore.Qt.Horizontal, "Product Name")
model.setHeaderData(5, QtCore.Qt.Horizontal, "Sale Price")
model.setHeaderData(7, QtCore.Qt.Horizontal, "Amount Paid")
model.setHeaderData(8, QtCore.Qt.Horizontal, "Balance")
model.setHeaderData(9, QtCore.Qt.Horizontal, "Quantity")
model.setHeaderData(10, QtCore.Qt.Horizontal, "Total")
model.setHeaderData(11, QtCore.Qt.Horizontal, "Date")
self.invoiceView.setModel(model)
self.invoiceView.horizontalHeader().setMinimumHeight(40)
self.invoiceView.horizontalHeader().setDefaultSectionSize(180)
self.invoiceView.setColumnHidden(0, True)
self.invoiceView.setColumnHidden(6, True)
self.invoiceView.setSelectionBehavior(QtWidgets.QTableView.SelectRows)
self.invoiceView.setShowGrid(True)
self.invoiceView.show()
if __name__ == "__main__":
import sys
app = QtWidgets.QApplication(sys.argv)
Invoices = QtWidgets.QDialog()
ui = Ui_Invoices()
ui.setupUi(Invoices)
Invoices.show()
sys.exit(app.exec_())