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mediaLocker.py
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mediaLocker.py
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# ------------------------------------------------------------
# mediaLocker.py
#
# Author: Mike Driscoll
# Contact: mike@pythonlibrary.org
#
# This program demonstrates how to work with a SQLite database
# using wxPython and SqlAlchemy. It is also an example of MVC
# concepts and how to put together a fully working wxPython
# application.
# ------------------------------------------------------------
import os
import addModRecord
import commonDlgs
import controller
import wx
from ObjectListView import ObjectListView, ColumnDefn
import xlsxwriter
########################################################################
class BookPanel(wx.Panel):
""""""
# ----------------------------------------------------------------------
def __init__(self, parent):
"""Constructor"""
wx.Panel.__init__(self, parent)
try:
self.bookResults = controller.getAllRecords()
except:
self.bookResults = []
mainSizer = wx.BoxSizer(wx.VERTICAL)
searchSizer = wx.BoxSizer(wx.HORIZONTAL)
btnSizer = wx.BoxSizer(wx.HORIZONTAL)
font = wx.Font(10, wx.SWISS, wx.NORMAL, wx.BOLD)
# create the search related widgets
cat = ["Author", "Title", "ISBN", "Publisher"]
searchByLbl = wx.StaticText(self, label="Search By:")
searchByLbl.SetFont(font)
searchSizer.Add(searchByLbl, 0, wx.ALL, 5)
self.categories = wx.ComboBox(self, value="Author", choices=cat)
searchSizer.Add(self.categories, 0, wx.ALL, 5)
self.search = wx.SearchCtrl(self, style=wx.TE_PROCESS_ENTER)
self.search.Bind(wx.EVT_TEXT_ENTER, self.onSearch)
searchSizer.Add(self.search, 0, wx.ALL, 5)
self.bookResultsOlv = ObjectListView(self, style=wx.LC_REPORT
|wx.SUNKEN_BORDER)
self.bookResultsOlv.SetEmptyListMsg("No Records Found")
self.setBooks()
# create the button row
addRecordBtn = wx.Button(self, label="Add")
addRecordBtn.Bind(wx.EVT_BUTTON, self.onAddRecord)
btnSizer.Add(addRecordBtn, 0, wx.ALL, 5)
editRecordBtn = wx.Button(self, label="Edit")
editRecordBtn.Bind(wx.EVT_BUTTON, self.onEditRecord)
btnSizer.Add(editRecordBtn, 0, wx.ALL, 5)
deleteRecordBtn = wx.Button(self, label="Delete")
deleteRecordBtn.Bind(wx.EVT_BUTTON, self.onDelete)
btnSizer.Add(deleteRecordBtn, 0, wx.ALL, 5)
showAllBtn = wx.Button(self, label="Show All")
showAllBtn.Bind(wx.EVT_BUTTON, self.onShowAllRecord)
btnSizer.Add(showAllBtn, 0, wx.ALL, 5)
showExportBtn = wx.Button(self, label="Export")
showExportBtn.Bind(wx.EVT_BUTTON, self.onExport)
btnSizer.Add(showExportBtn, 0, wx.ALL, 5)
mainSizer.Add(searchSizer)
mainSizer.Add(self.bookResultsOlv, 1, wx.ALL|wx.EXPAND, 5)
mainSizer.Add(btnSizer, 0, wx.CENTER)
self.SetSizer(mainSizer)
# ----------------------------------------------------------------------
def onAddRecord(self, event):
"""
Add a record to the database
"""
dlg = addModRecord.AddModRecDialog()
dlg.ShowModal()
dlg.Destroy()
self.showAllRecords()
# ----------------------------------------------------------------------
def onEditRecord(self, event):
"""
Edit a record
"""
selectedRow = self.bookResultsOlv.GetSelectedObject()
if selectedRow == None:
commonDlgs.showMessageDlg("No row selected!", "Error")
return
dlg = addModRecord.AddModRecDialog(selectedRow, title="Modify",
addRecord=False)
dlg.ShowModal()
dlg.Destroy()
self.showAllRecords()
# ----------------------------------------------------------------------
def onDelete(self, event):
"""
Delete a record
"""
selectedRow = self.bookResultsOlv.GetSelectedObject()
if selectedRow == None:
commonDlgs.showMessageDlg("No row selected!", "Error")
return
controller.deleteRecord(selectedRow.id)
self.showAllRecords()
# ----------------------------------------------------------------------
def onSearch(self, event):
"""
Searches database based on the user's filter choice and keyword
"""
filterChoice = self.categories.GetValue()
keyword = self.search.GetValue()
print "%s %s" % (filterChoice, keyword)
self.bookResults = controller.searchRecords(filterChoice, keyword)
self.setBooks()
# ----------------------------------------------------------------------
def onShowAllRecord(self, event):
"""
Updates the record list to show all of them
"""
self.showAllRecords()
# ----------------------------------------------------------------------
def setBooks(self):
self.bookResultsOlv.SetColumns([
ColumnDefn("Title", "left", 350, "title"),
ColumnDefn("Author", "left", 150, "author"),
ColumnDefn("ISBN", "right", 150, "isbn"),
ColumnDefn("Publisher", "left", 150, "publisher")
])
self.bookResultsOlv.SetObjects(self.bookResults)
# ----------------------------------------------------------------------
def showAllRecords(self):
"""
Show all records in the object list view control
"""
self.bookResults = controller.getAllRecords()
self.setBooks()
def onExport(self, event):
selectedRow = self.bookResultsOlv.GetSelectedObjects()
if not selectedRow:
commonDlgs.showMessageDlg("No row selected!", "Error")
else:
result=self.export2excel(selectedRow)
def export2excel(l,event):
workbook = xlsxwriter.Workbook('Export.xlsx')
worksheet = workbook.add_worksheet()
# Header
row = 1
col = 0
worksheet.write('A1', 'Author')
worksheet.write('B1', 'Firstname')
worksheet.write('C1', 'ID')
worksheet.write('D1', 'ISBN')
worksheet.write('E1', 'Lastname')
worksheet.write('F1', 'Publisher')
worksheet.write('H1', 'Title')
# Data
for r in l:
worksheet.write_string(row, col, r.author)
worksheet.write_string(row, col + 1, r.first_name)
worksheet.write_number(row, col + 2, r.id)
worksheet.write_string(row, col + 3, r.isbn)
worksheet.write_string(row, col + 4, r.last_name)
worksheet.write_string(row, col + 5, r.publisher)
worksheet.write_string(row, col + 6, r.title)
row += 1
res = workbook.close()
os.system('Export.xlsx')
return
# #######################################################################
class BookFrame(wx.Frame):
""""""
#----------------------------------------------------------------------
def __init__(self):
"""Constructor"""
wx.Frame.__init__(self, None, title="MvP Media Organizer",
size=(800, 600))
panel = BookPanel(self)
self.Show()
# ----------------------------------------------------------------------
if __name__ == "__main__":
app = wx.App(False)
frame = BookFrame()
app.MainLoop()