Beispiel #1
0
        public async Task OpenFilePickerSrcAsync()
        {
            try
            {
                FileData fileData = await CrossFilePicker.Current.PickFile();

                if (fileData == null)
                {
                    return; // user canceled file picking
                }
                MemoryStream ms     = new MemoryStream(fileData.DataArray);
                StreamReader reader = new StreamReader(ms, System.Text.Encoding.ASCII);

                string line;
                byte[] mem   = new byte[80];
                int    index = 0;

                while (true)
                {
                    line = reader.ReadLine();
                    if (line == null)
                    {
                        break;
                    }

                    try
                    {
                        int j = 0;
                        while ((2 * j < line.Length) &&
                               (line[2 * j] != ' ') &&
                               (line[2 * j] != '\t') &&
                               (index < 80))
                        {
                            mem[index++] = byte.Parse(line.Substring(2 * j++, 2), NumberStyles.HexNumber);
                        }
                    }
                    catch
                    {
                        Console.WriteLine("Error: unknown line format: {0}", line);
                    }
                }

                nPause = PauseDuration.GetSliderTicks(256 * mem[48] + mem[49]);
                SetControlsVisibility(mem[41]);

                DataBag.SetData(mem);
                MessagingCenter.Send(this, "DataChanged", DataBag.GetData());
            }
            catch (Exception ex)
            {
                Console.WriteLine("Exception choosing file: " + ex.ToString());
            };

            return;
        }
Beispiel #2
0
        public void RoastProfileSelChanged()
        {
            // if changed manually in picker (this function is also called, if we programmatically change RoastProfileSel)m
            // we want to remove formerly selected special (id >= 100) entry, so it connot be choosen manually in the picker again
            if (RoastProfileSel.isManualChoiceAllowed ||                       // manually template choosen or
                (RoastProfileSel.Id != lastSelectedRoastProfile.Id))           // programmatically other special entry choosen
            {
                if ((lastSelectedRoastProfile?.Id > 100) || (lastSelectedRoastProfile?.Id == 0))
                {
                    RoastProfiles.Remove(lastSelectedRoastProfile);
                    OnPropertyChanged(nameof(RoastProfiles));
                }
            }

            if (!string.IsNullOrEmpty(RoastProfileSel.Data))
            {
                // if (manually) template choosen -> load template
                byte[] mem   = new byte[80];
                int    index = 16;
                string line  = RoastProfileSel.Data;
                if (string.IsNullOrEmpty(line))
                {
                    return;
                }

                try
                {
                    int j = 0;
                    while ((j < line.Length) && (index < 80))
                    {
                        if ((line[j] == ' ') || (line[j] == '\t'))
                        {
                            j++;
                            continue;
                        }

                        mem[index++] = byte.Parse(line.Substring(j, 2), NumberStyles.HexNumber);
                        j           += 2;
                    }
                }
                catch
                {
                    Console.WriteLine("Error: unknown line format: {0}", line);
                }

                nPause = PauseDuration.GetSliderTicks(256 * mem[48] + mem[49]);
                SetControlsVisibility(mem[41], false);

                DataBag.SetData(mem);
                MessagingCenter.Send(this, "DataChanged", DataBag.GetData());
            }

            lastSelectedRoastProfile = RoastProfileSel;
        }