Python tkinter.messagebox.showerror() Examples

The following are 30 code examples of tkinter.messagebox.showerror(). You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may also want to check out all available functions/classes of the module tkinter.messagebox , or try the search function .
Example #1
Source File: viewer.py    From networkx_viewer with GNU General Public License v3.0 6 votes vote down vote up 
def goto_path(self, event):
        frm = self.node_entry.get()
        to = self.node_entry2.get()
        self.node_entry.delete(0, tk.END)
        self.node_entry2.delete(0, tk.END)

        if frm == '':
            tkm.showerror("No From Node", "Please enter a node in both "
                "boxes to plot a path.  Enter a node in only the first box "
                "to bring up nodes immediately adjacent.")
            return

        if frm.isdigit() and int(frm) in self.canvas.dataG.nodes():
            frm = int(frm)
        if to.isdigit() and int(to) in self.canvas.dataG.nodes():
            to = int(to)

        self.canvas.plot_path(frm, to, levels=self.level)
Example #2
Source File: logreader.py    From PyEveLiveDPS with GNU General Public License v3.0 6 votes vote down vote up 
def __init__(self, logPath, mainWindow):
        super().__init__(logPath, mainWindow)
        self.log = open(logPath, 'r', encoding="utf8")
        self.log.readline()
        self.log.readline()
        characterLine = self.log.readline()
        self.character, self.language = ProcessCharacterLine(characterLine)
        logging.info('Log language is ' + self.language)
        self.log.readline()
        self.log.readline()
        self.logLine = self.log.readline()
        if (self.logLine == "------------------------------------------------------------\n"):
            self.log.readline()
            collisionCharacter, language = ProcessCharacterLine(self.log.readline())
            logging.error('Log file collision on characters' + self.character + " and " + collisionCharacter)
            messagebox.showerror("Error", "Log file collision on characters:\n\n" + self.character + " and " + collisionCharacter +
                                "\n\nThis happens when both characters log in at exactly the same second.\n" + 
                                "This makes it impossible to know which character owns which log.\n\n" + 
                                "Please restart the client of the character you want to track to use this program.\n" + 
                                "If you already did, you can ignore this message, or delete this log file:\n" + logPath)
            raise BadLogException("log file collision")
        self.log.read()
        self.compileRegex()
Example #3
Source File: graph_canvas.py    From networkx_viewer with GNU General Public License v3.0 5 votes vote down vote up 
def center_on_node(self, data_node):
        """Center canvas on given **DATA** node"""
        try:
            disp_node = self._find_disp_node(data_node)
        except ValueError as e:
            tkm.showerror("Unable to find node", str(e))
            return
        x,y = self.coords(self.dispG.node[disp_node]['token_id'])

        # Find center of canvas
        w = self.winfo_width()/2
        h = self.winfo_height()/2
        if w == 0:
            # We haven't been drawn yet
            w = int(self['width'])/2
            h = int(self['height'])/2

        # Calc delta to move to center
        delta_x = w - x
        delta_y = h - y

        self.move(tk.ALL, delta_x, delta_y)
Example #4
Source File: viewer.py    From networkx_viewer with GNU General Public License v3.0 5 votes vote down vote up 
def add_node(self, event=None):
        node = self.node_entry.get()

        if node.isdigit() and self.canvas.dataG.has_node(int(node)):
                node = int(node)

        if self.canvas.dataG.has_node(node):
            self.node_list.insert(tk.END, node)
            self.node_entry.delete(0, tk.END)
        else:
            tkm.showerror("Node not found", "Node '%s' not in graph."%node)
Example #5
Source File: viewer.py    From networkx_viewer with GNU General Public License v3.0 5 votes vote down vote up 
def level(self):
        try:
            l = int(self.level_entry.get())
        except ValueError:
            tkm.showerror("Invalid Level", "Please specify a level between "
                "greater than or equal to 0")
            raise
        return l
Example #6
Source File: sb3tosb2.py    From sb3tosb2 with Mozilla Public License 2.0 5 votes vote down vote up 
def printError(message, gui):
    if gui:
        messagebox.showerror('Error', message, icon='warning')
    else:
        lines = message.split('\n')
        lines = ["       " + line for line in lines]
        lines[0] = "ERROR: " + lines[0][7:]
        print('\n'.join(lines))
        input('Press enter to exit... ')
    exit()
Example #7
Source File: checkpyver.py    From qutebrowser with GNU General Public License v3.0 5 votes vote down vote up 
def check_python_version():
    """Check if correct python version is run."""
    if sys.hexversion < 0x03050200:
        # We don't use .format() and print_function here just in case someone
        # still has < 2.6 installed.
        version_str = '.'.join(map(str, sys.version_info[:3]))
        text = ("At least Python 3.5.2 is required to run qutebrowser, but " +
                "it's running with " + version_str + ".\n")
        if (Tk and  # type: ignore[unreachable]
                '--no-err-windows' not in sys.argv):  # pragma: no cover
            root = Tk()
            root.withdraw()
            messagebox.showerror("qutebrowser: Fatal error!", text)
        else:
            sys.stderr.write(text)
            sys.stderr.flush()
        sys.exit(1)
Example #8
Source File: pynpuzzle.py    From pynpuzzle with MIT License 5 votes vote down vote up 
def save_file_cmd(puzzle_frame, parent):
    """
    Input's save to file button click handler

    puzzle_frame : The puzzle frame which it's puzzle will be saved to file
    parent : The parent window of the puzzle_frame
             This is used for showing the 'save as file' dialog so it can be showed on top of the window.
    """
    # Check if puzzle frame has a valid input, and if not, ask the user if he's sure he wants to save the puzzle
    lst = is_input_puzzle_valid(puzzle_frame)
    if not lst:
        if not messagebox.askokcancel("Input not valid",
                                      "Input puzzle is not valid, are you sure to save it as a file?",
                                      parent=parent):
            return

    # Open the 'save as file' dialog
    file_name = filedialog.asksaveasfilename(title="Choose a file to save puzzle", parent=parent)
    # Check if user has selected a file
    if not file_name:
        return

    # Generate file's content
    len_sqrt = int(math.sqrt(len(lst)))
    file_lines = []
    for i in range(0, len(lst), 3):
        line_nums = []
        for j in range(0, len_sqrt):
            line_nums.append(str(lst[i + j]))
        file_lines.append(' '.join(line_nums))

    try:
        with open(file_name, 'w') as file:
            file.write('\n'.join(file_lines))
    except:
        messagebox.showerror("Error saving to file",
                             "Some problem happened while saving puzzle to the file.",
                             parent=parent)


# Save to file button widgget
Example #9
Source File: RAASNet.py    From RAASNet with GNU General Public License v3.0 5 votes vote down vote up 
def compile_decrypt(self):
        try:
            decrypt = open(self.options['decryptor_path'].get()).read()
        except FileNotFoundError:
            return messagebox.showerror('ERROR', 'File does not exist, check decryptor path!')

        try:
            if self.options['os'].get() == 'windows':
                py = 'pyinstaller.exe'
            else:
                py = 'pyinstaller'

            if not 'from tkinter.ttk import' in decrypt:
                tk = ''
            else:
                tk = '--hidden-import tkinter --hiddenimport tkinter.ttk --hidden-import io'

            if not 'from Crypto import Random' in decrypt:
                crypto = ''
            else:
                crypto = '--hidden-import pycryptodome'

            if not 'import pyaes' in decrypt:
                pyaes = ''
            else:
                pyaes = '--hidden-import pyaes'

            if not 'from pymsgbox':
                pymsg = ''
            else:
                pymsg = '--hidden-import pymsgbox'

            os.system('%s -F -w %s %s %s %s %s' % (py, tk, crypto, pyaes, pymsg, self.options['decryptor_path'].get()))

            messagebox.showinfo('SUCCESS', 'Compiled successfully!\nFile located in: dist/\n\nHappy Hacking!')
            self.comp.destroy()

        except Exception as e:
            messagebox.showwarning('ERROR', 'Failed to compile!\n\n%s' % e)
Example #10
Source File: RAASNet.py    From RAASNet with GNU General Public License v3.0 5 votes vote down vote up 
def check_activation(self, key):
        messagebox.showerror('Failed to upgrade', 'Invalid key')
        self.pro.destroy()
Example #11
Source File: Main.py    From python-in-practice with GNU General Public License v3.0 5 votes vote down vote up 
def get_rates(self):
        try:
            self.rates = Rates.get()
            self.populate_comboboxes()
        except urllib.error.URLError as err:
            messagebox.showerror("Currency \u2014 Error", str(err),
                parent=self)
            self.quit()
Example #12
Source File: workflowcreator.py    From CEASIOMpy with Apache License 2.0 5 votes vote down vote up 
def _save_quit(self):

        self.Options.optim_method = self.TabOptim.optim_choice_CB.get()

        self.Options.module_pre = [item[0] for item in self.TabPre.LB_selected.get(0, tk.END)]
        self.Options.module_optim = [item[0] for item in self.TabOptim.LB_selected.get(0, tk.END)]
        self.Options.module_post = [item[0] for item in self.TabPost.LB_selected.get(0, tk.END)]

        self.Options.cpacs_path = self.path_var.get()
        if self.path_var.get() == '':
            messagebox.showerror('ValueError', 'Yon must select an input CPACS file!')
            raise TypeError('No CPACS file has been define !')

        self.quit()


# ==============================================================================
#    MAIN
# ==============================================================================
Example #13
Source File: barcode-generator-macos.py    From Barcode-generator with GNU General Public License v3.0 5 votes vote down vote up 
def previewbarcode(self, bcodevalue):
        tmpbarcode = self.generatebarcode(bcodevalue)
        validbc = tmpbarcode.validate_draw_barcode()
        if(validbc):
            image1 = ImageTk.PhotoImage(validbc)
            self.imagepanel.create_image(
                validbc.size[0] / 2, validbc.size[1] / 2, image=image1)
            self.imagepanel.config(
                scrollregion=(
                    0,
                    0,
                    validbc.size[0],
                    validbc.size[1]))
            self.imagepanel.image = image1
            self.already_exist(False, bcodevalue)
        else:
            mbox.showerror("Error", "Barcode couldn't be generated!")
Example #14
Source File: barcode-generator-macos.py    From Barcode-generator with GNU General Public License v3.0 5 votes vote down vote up 
def savebarcode(self, bcodevalue, autoname=False):
        savestate = False
        fname = ""
        if autoname:
            fname = self.filedir + '/' + bcodevalue + '.' + self.filetype.lower()
        else:
            fname = fdial.asksaveasfilename(
                defaultextension='png',
                parent=self.master,
                title='Saving barcode',
                filetypes=[
                    ('PNG',
                     '*.png'),
                    ('JPEG',
                     '*.jpg *.jpeg'),
                    ('GIF',
                     '*.gif'),
                    ('Adobe PDF',
                     '*.pdf'),
                    ('Barcha fayllar',
                     '*.*')])
        if(fname):
            tmpbarcode = self.generatebarcode(bcodevalue)
            tmpbarcode.filename = fname
            savestate = tmpbarcode.validate_create_barcode()
            if(not savestate):
                mbox.showerror("Warning", "Barcode saving error")
            else:
                mbox.showinfo("Info", "Barcode is saved as file successfully")
Example #15
Source File: barcode-generator-macos.py    From Barcode-generator with GNU General Public License v3.0 5 votes vote down vote up 
def get_from_ini(self):
        self.config = ConfigParser()
        if not os.path.isfile('config.ini'):
            self.check_inifile()
        self.config.read('config.ini')
        sect = 'DefaultValues'
        try:
            if self.config.get(sect, 'Type'):
                self.bctype.set(self.config.get(sect, 'Type'))
            if self.config.get(sect, 'Size'):
                self.bcsize.set(self.config.get(sect, 'Size'))
            if self.config.get(sect, 'EAN13start'):
                self.ean13start = self.config.get(sect, 'EAN13start')
            if self.config.get(sect, 'EAN08start'):
                self.ean08start = self.config.get(sect, 'EAN08start')
            if self.config.get(sect, 'EAN05start'):
                self.ean05start = self.config.get(sect, 'EAN05start')
            if self.config.get(sect, 'filedirectory'):
                self.filedir = self.config.get(sect, 'filedirectory')
            if self.config.get(sect, 'FileType'):
                self.filetype = self.config.get(sect, 'FileType')
        except BaseException:
            mbox.showerror(
                "Warning",
                "Error occured while loading Config.ini!")

    # Checks and creates if ini file is not found
Example #16
Source File: barcode-generator-macos.py    From Barcode-generator with GNU General Public License v3.0 5 votes vote down vote up 
def read_file(self):
        if os.path.isfile('data.csv'):
            try:
                with open('data.csv', encoding="utf-8") as csvfile:
                    reader = csv.DictReader(
                        csvfile, fieldnames=None, delimiter=";")
                    for row in reader:
                        self.tree.insert("", "end", row["id"], text=row["id"],
                                         values=[row["barcodes"], row["type"], row["comment"]])
                self.zebra()
            except BaseException:
                mbox.showerror(
                    "Error", "Error occured while loading Data.csv!")

    ##########################################################################
    ##                          BARCODE VALIDATIONS                           ##
    ##########################################################################
Example #17
Source File: barcode-generator-Windows.py    From Barcode-generator with GNU General Public License v3.0 5 votes vote down vote up 
def previewbarcode(self, bcodevalue):
        tmpbarcode = self.generatebarcode(bcodevalue)
        validbc = tmpbarcode.validate_draw_barcode();
        if(validbc):
            image1 = ImageTk.PhotoImage(validbc);
            self.imagepanel.create_image(validbc.size[0]/2, validbc.size[1]/2, image=image1);
            self.imagepanel.config(scrollregion=(0,0, validbc.size[0], validbc.size[1]));
            self.imagepanel.image = image1;
            self.already_exist(False, bcodevalue)
        else:
            mbox.showerror("Error", "Barcode couldn't be generated!")
Example #18
Source File: barcode-generator-Windows.py    From Barcode-generator with GNU General Public License v3.0 5 votes vote down vote up 
def get_from_ini(self):
        self.config = ConfigParser()
        if not os.path.isfile('config.ini'):
            self.check_inifile()
        self.config.read('config.ini')
        sect = 'DefaultValues'
        try:
            if self.config.get(sect, 'Type'):
                self.bctype.set(self.config.get(sect, 'Type'))
            if self.config.get(sect, 'Size'):
                self.bcsize.set(self.config.get(sect, 'Size'))
            if self.config.get(sect, 'EAN13start'):
                self.ean13start = self.config.get(sect, 'EAN13start')
            if self.config.get(sect, 'EAN08start'):
                self.ean08start = self.config.get(sect, 'EAN08start')
            if self.config.get(sect, 'EAN05start'):
                self.ean05start = self.config.get(sect, 'EAN05start')
            if self.config.get(sect, 'filedirectory'):
                self.filedir = self.config.get(sect, 'filedirectory')
            if self.config.get(sect, 'FileType'):
                self.filetype = self.config.get(sect, 'FileType')
        except:
            mbox.showerror("Warning", "Error occured while loading Config.ini!");


    # Checks and creates if ini file is not found
Example #19
Source File: barcode-generator-Windows.py    From Barcode-generator with GNU General Public License v3.0 5 votes vote down vote up 
def read_file(self):
        if os.path.isfile('data.csv'):
            try:
                with open('data.csv', encoding="utf-8") as csvfile:
                    reader = csv.DictReader(csvfile, fieldnames = None, delimiter=";")
                    for row in reader:
                        self.tree.insert("", "end", row["id"], text=row["id"],
                            values=[row["barcodes"], row["type"], row["comment"]])
                self.zebra()
            except:
                mbox.showerror("Xatolik", "Error occured while loading Data.csv!");


    ############################################################################
    ##                          BARCODE VALIDATIONS                           ##
    ############################################################################
Example #20
Source File: barcode-generator-Linux.py    From Barcode-generator with GNU General Public License v3.0 5 votes vote down vote up 
def previewbarcode(self, bcodevalue):
        tmpbarcode = self.generatebarcode(bcodevalue)
        validbc = tmpbarcode.validate_draw_barcode();
        if(validbc):
            image1 = ImageTk.PhotoImage(validbc);
            self.imagepanel.create_image(validbc.size[0]/2, validbc.size[1]/2, image=image1);
            self.imagepanel.config(scrollregion=(0,0, validbc.size[0], validbc.size[1]));
            self.imagepanel.image = image1;
            self.already_exist(False, bcodevalue)
        else:
            mbox.showerror("Error", "Barcode couldn't be generated!")
Example #21
Source File: barcode-generator-Linux.py    From Barcode-generator with GNU General Public License v3.0 5 votes vote down vote up 
def savebarcode(self, bcodevalue, autoname=False):
        savestate = False;
        fname = "";
        if autoname:
            fname = self.filedir+'/'+ bcodevalue + '.' + self.filetype.lower()
        else:
            fname = fdial.asksaveasfilename(defaultextension='png', parent=self.master, title='Saving barcode', filetypes=[('PNG','*.png'), ('JPEG','*.jpg *.jpeg'), ('GIF','*.gif'), ('Adobe PDF','*.pdf'), ('Barcha fayllar','*.*')]);
        if(fname):
            tmpbarcode = self.generatebarcode(bcodevalue)
            tmpbarcode.filename = fname;
            savestate = tmpbarcode.validate_create_barcode();
            if(not savestate):
                mbox.showerror("Warning", "Barcode saving error");
            else:
                mbox.showinfo("Info", "Barcode is saved as file successfully");
Example #22
Source File: barcode-generator-Linux.py    From Barcode-generator with GNU General Public License v3.0 5 votes vote down vote up 
def get_from_ini(self):
        self.config = ConfigParser()
        if not os.path.isfile('config.ini'):
            self.check_inifile()
        self.config.read('config.ini')
        sect = 'DefaultValues'
        try:
            if self.config.get(sect, 'Type'):
                self.bctype.set(self.config.get(sect, 'Type'))
            if self.config.get(sect, 'Size'):
                self.bcsize.set(self.config.get(sect, 'Size'))
            if self.config.get(sect, 'EAN13start'):
                self.ean13start = self.config.get(sect, 'EAN13start')
            if self.config.get(sect, 'EAN08start'):
                self.ean08start = self.config.get(sect, 'EAN08start')
            if self.config.get(sect, 'EAN05start'):
                self.ean05start = self.config.get(sect, 'EAN05start')
            if self.config.get(sect, 'filedirectory'):
                self.filedir = self.config.get(sect, 'filedirectory')
            if self.config.get(sect, 'FileType'):
                self.filetype = self.config.get(sect, 'FileType')
        except:
            mbox.showerror("Warning", "Error occured while loading Config.ini!");


    # Checks and creates if ini file is not found
Example #23
Source File: easyModbusGUI.py    From EasyModbusTCP.PY with MIT License 5 votes vote down vote up 
def __ReadCoils(self):
        try:
            modbusClient = ModbusClient(self.ipAddressEntry.get(), int(self.portEntry.get()))
            if (not modbusClient.is_connected()):
                modbusClient.connect()
            coils = modbusClient.read_coils(int(self.startingAddress.get()) - 1, int(self.quantity.get()))
            self.responseTextField.delete('1.0', END)
            for coil in coils:
                if (coil == FALSE):
                    response = "FALSE"
                else:
                    response = "TRUE"
                
                self.responseTextField.insert(END, response  + "\n")
        except Exception as e:
            messagebox.showerror('Exception Reading coils from Server', str(e))
        finally:
            modbusClient.close()
Example #24
Source File: easyModbusGUI.py    From EasyModbusTCP.PY with MIT License 5 votes vote down vote up 
def __ReadDiscreteInputs(self):
        try:
            modbusClient = ModbusClient(self.ipAddressEntry.get(), int(self.portEntry.get()))
            if (not modbusClient.is_connected()):
                modbusClient.connect()
            discrInputs = modbusClient.read_discreteinputs(int(self.startingAddress.get()) - 1, int(self.quantity.get()))
            self.responseTextField.delete('1.0', END)
            for inp in discrInputs:
                if (inp == FALSE):
                    response = "FALSE"
                else:
                    response = "TRUE"
                
                self.responseTextField.insert(END, response  + "\n")
        except Exception as e:
            messagebox.showerror('Exception Reading discrete inputs from Server', str(e))
        finally:
            modbusClient.close()
Example #25
Source File: easyModbusGUI.py    From EasyModbusTCP.PY with MIT License 5 votes vote down vote up 
def __ReadHoldingRegisters(self):
        try:
            modbusClient = ModbusClient(self.ipAddressEntry.get(), int(self.portEntry.get()))
            if (not modbusClient.is_connected()):
                modbusClient.connect()
            holdingRegisters = modbusClient.read_holdingregisters(int(self.startingAddress.get()) - 1, int(self.quantity.get()))
            self.responseTextField.delete('1.0', END)
            for register in holdingRegisters:
     
                
                self.responseTextField.insert(END, str(register)  + "\n")
        except Exception as e:
            messagebox.showerror('Exception Reading holding registers from Server', str(e))
        
        finally:
            modbusClient.close()
Example #26
Source File: easyModbusGUI.py    From EasyModbusTCP.PY with MIT License 5 votes vote down vote up 
def __ReadInputRegisters(self):
        try:
            modbusClient = ModbusClient(self.ipAddressEntry.get(), int(self.portEntry.get()))
            if (not modbusClient.is_connected()):
                modbusClient.connect()
            inputRegisters = modbusClient.read_inputregisters(int(self.startingAddress.get()) - 1, int(self.quantity.get()))
            self.responseTextField.delete('1.0', END)
            for register in inputRegisters:
                
                self.responseTextField.insert(END, str(register)  + "\n")
            
            modbusClient.close()   
        except Exception as e:
            messagebox.showerror('Exception Reading input Registers from Server', str(e))
Example #27
Source File: easyModbusGUI.py    From EasyModbusTCP.PY with MIT License 5 votes vote down vote up 
def __writeValuesToServer(self):
        try:
            modbusClient = ModbusClient(self.ipAddressEntry.get(), int(self.portEntry.get()))
            if (not modbusClient.is_connected()):
                modbusClient.connect()
            numberOfLines = (int(self.requestTextField.index('end').split('.')[0]) - 2)
            if (self.variableDatatype.get()  == 'Coils (bool)'):
                if (numberOfLines > 1):
                    valueToWrite = list()
                    for i in range(1, numberOfLines+1):
                        textFieltValues = str(self.requestTextField.get(str(i)+".0", str(i+1)+".0")[:-1])
                        if "TRUE" in textFieltValues:           #String comparison contains some ""Null" symbol
                            valueToWrite.append(1)
                        else:
                            valueToWrite.append(0)
                    modbusClient.write_multiple_coils(int(self.startingAddressWrite.get()) - 1, valueToWrite)
                else:              
                    textFieltValues = str(self.requestTextField.get('1.0', END)[:-1])
                    if "TRUE" in textFieltValues:               #String comparison contains some ""Null" symbol
                        dataToSend = 1
                    else:
                        dataToSend = 0
                    modbusClient.write_single_coil(int(self.startingAddressWrite.get()) - 1, dataToSend)
            else:
                if (numberOfLines > 1):
                    valueToWrite = list()
                    for i in range(1, numberOfLines+1):
                        textFieltValues = int(self.requestTextField.get(str(i)+".0", str(i+1)+".0")[:-1])
                        valueToWrite.append(textFieltValues)
                    modbusClient.write_multiple_registers(int(self.startingAddressWrite.get()) - 1, valueToWrite)
                else:              
                    textFieltValues = int(self.requestTextField.get('1.0', END)[:-1])
                    modbusClient.write_single_register(int(self.startingAddressWrite.get()) - 1, textFieltValues)
        except Exception as e:
            messagebox.showerror('Exception writing values to Server', str(e))
        modbusClient.close()
Example #28
Source File: application.py    From Python-GUI-Programming-with-Tkinter with MIT License 5 votes vote down vote up 
def on_save(self):
        """Handles save button clicks"""

        # Check for errors first
        errors = self.recordform.get_errors()
        if errors:
            message = "Cannot save record"
            detail = "The following fields have errors: \n  * {}".format(
                '\n  * '.join(errors.keys())
            )
            self.status.set(
                "Cannot save, error in fields: {}"
                .format(', '.join(errors.keys()))
            )
            messagebox.showerror(title='Error', message=message, detail=detail)

            return False

        filename = self.filename.get()
        model = m.CSVModel(filename)
        data = self.recordform.get()
        model.save_record(data)
        self.records_saved += 1
        self.status.set(
            "{} records saved this session".format(self.records_saved)
        )
        self.recordform.reset()

    # new code for ch6
Example #29
Source File: application.py    From Python-GUI-Programming-with-Tkinter with MIT License 5 votes vote down vote up 
def populate_recordlist(self):
        try:
            rows = self.data_model.get_all_records()
        except Exception as e:
            messagebox.showerror(
                title='Error',
                message='Problem reading file',
                detail=str(e)
            )
        else:
            self.recordlist.populate(rows)
Example #30
Source File: application.py    From Python-GUI-Programming-with-Tkinter with MIT License 5 votes vote down vote up 
def open_record(self, rownum=None):
        if rownum is None:
            record = None
        else:
            rownum = int(rownum)
            try:
                record = self.data_model.get_record(rownum)
            except Exception as e:
                messagebox.showerror(
                    title='Error',
                    message='Problem reading file',
                    detail=str(e)
                )
                return
        self.recordform.load_record(rownum, record)
        self.recordform.tkraise()