コード例 #1
0
        private void ExportDB_Button_Click(object sender, RoutedEventArgs e)
        {
            // Allow user to pick a DB file to export to the existing DB.
            SaveFileDialog saveFileDialog = new SaveFileDialog();

            saveFileDialog.Filter = "Database Files (*.db)|*.db";
            if (saveFileDialog.ShowDialog() == true)
            {
                try
                {
                    // If user attempts to Overwrite catch it here.
                    File.Copy("Alert_DB.db", saveFileDialog.FileName, false);

                    // Log info
                    var Log = new LogHandler("Exported DB.");
                    Log.WriteLogFile();
                }
                catch (IOException exception)
                {
                    InformUserDialog areYouSureDialog =
                        new InformUserDialog("OPERATION DENIED. Exception logged. \n\n" +
                                             "Name cannot match or overwrite current DB.", "Ok",
                                             "Please try a different name or destination.");
                    areYouSureDialog.Owner = this;
                    areYouSureDialog.ShowDialog();

                    // Log info
                    var Log = new LogHandler("Export DB Denied.", exception);
                    Log.WriteLogFile();
                }
            }
        }
コード例 #2
0
        private static bool EnsureValidCharsInEventIDTextBox(TextBox eventIDTextBox)
        {
            // Ensure that only valid chars are entered.
            // If they are not display dialog to user.
            bool ContainsValidChars = true;

            char[] ValidChars = { '0', '1', '2', '3', '4', '5', '6', '7', '8', '9', '-' };
            foreach (char c in eventIDTextBox.Text)
            {
                if (!ValidChars.Contains(c))
                {
                    eventIDTextBox.Text = eventIDTextBox.Text.Remove(eventIDTextBox.Text.Length - 1);

                    InformUserDialog informUserDialog =
                        new InformUserDialog("Please enter the correct characters.",
                                             "OK", "Valid characters: (0,1,2,3,4,5,6,7,8,9,-)");
                    informUserDialog.Owner = Window.GetWindow(eventIDTextBox);
                    informUserDialog.ShowDialog();
                    ContainsValidChars = false;
                }
            }
            // Put the caret back at the end of the textbox for the user
            // and return bool value.
            eventIDTextBox.CaretIndex = eventIDTextBox.Text.Length;
            return(ContainsValidChars);
        }
コード例 #3
0
        private void DeleteDB_Button_Click(object sender, RoutedEventArgs e)
        {
            // Give the user one last chance to change their mind before they reset the DB.
            SystemSounds.Exclamation.Play();
            InformUserDialog areYouSureDialog =
                new InformUserDialog("Are you sure you wish to reset the DB?", "DELETE",
                                     "WARNING: This action CLEARS ALL RECORDS in the database " +
                                     "and this cannot be undone. Are you absolutely sure?");

            areYouSureDialog.Owner = this;
            if ((bool)areYouSureDialog.ShowDialog())
            {
                SQLite_Data_Access.DeleteAllIn_DB();

                // Log info
                var Log = new LogHandler("WIPED all DB entries.");
                Log.WriteLogFile();
                this.Close();
            }
        }
コード例 #4
0
        private void EditDB_Button_Click(object sender, RoutedEventArgs e)
        {
            // Allow user to edit the DB after confirming prompt.
            InformUserDialog areYouSureDialog =
                new InformUserDialog("Are you sure you wish to edit the DB?", "Continue",
                                     "WARNING: Improper modifications to this database can cause " +
                                     "corrupted data or put the database in a nonrecoverable state. " +
                                     "Continue with caution.");

            areYouSureDialog.Owner = this;
            if ((bool)areYouSureDialog.ShowDialog())
            {
                // Log info
                var Log = new LogHandler("Edit DB called.");
                Log.WriteLogFile();

                SQLite_Data_Access.UpdateIn_DB("");
                this.Close();
            }
        }