/// <summary> /// Changes the file that is being read, setting up the new reader /// </summary> /// <param name="newFile"></param> private void ChangeFile(string newFile) { ErrorStrings.Clear(); // Dispose of the old reader as needed try { if (Reader != null) { Reader.Dispose(); } } catch { } Reader = null; // Create the new reader try { Reader = File.OpenText(newFile); } catch (Exception ex) { ErrorStrings.Add(ex.Message); } InvokeOnErrorStringsChanged(); }
/// <summary> /// Checks to see if this is functional /// </summary> /// <returns>True if the state is valid, False if not</returns> public override bool Validate() { ErrorStrings.Clear(); if (Sampler != null) { return(true); } ErrorStrings.Add($"Select a valid audio file"); InvokeOnErrorStringsChanged(); return(false); }
/// <summary> /// Changes the file that is being read, setting up the new reader /// </summary> /// <param name="newFile"></param> private void ChangeFile(string newFile) { ErrorStrings.Clear(); // Don't accept empty strings if (string.IsNullOrEmpty(newFile)) { ErrorStrings.Add("Select a file to write to"); } InvokeOnErrorStringsChanged(); }
/// <summary> /// Checks to see if this is functional /// </summary> /// <returns>True if the state is valid, False if not</returns> public override bool Validate() { ErrorStrings.Clear(); if (!string.IsNullOrEmpty(Filename)) { return(true); } ErrorStrings.Add($"Select a file to write to"); InvokeOnErrorStringsChanged(); return(false); }
/// <summary> /// Changes the file that is being read, setting up the new reader /// </summary> /// <param name="newFile"></param> private void ChangeFile(string newFile) { ErrorStrings.Clear(); // Dispose of the old reader as needed try { if (Reader != null) { Reader.Dispose(); } } catch { } Reader = null; Sampler = null; // Create the new reader var extension = Path.GetExtension(newFile).ToLower(); switch (extension) { case ".wav": try { Reader = new WaveFileReader(newFile); Sampler = Reader.ToSampleProvider(); } catch (Exception ex) { ErrorStrings.Add(ex.Message); } break; default: // Unknown format ErrorStrings.Add($"The audio format {extension} is not supported."); break; } InvokeOnErrorStringsChanged(); }
/// <summary> /// Compiles this object for actual use /// </summary> public override void Compile() { NeedsCompile = false; ErrorStrings.Clear(); // Create a new port with the user settings try { Port = new SerialPort(PortName, BaudRate, ParityBit, DataBits, StopBit); if (!Port.IsOpen) { Port.Open(); } } catch (Exception ex) { ErrorStrings.Add(ex.Message); Port = null; } // Update if this still needs compiled or not NeedsCompile = (Port == null || !Port.IsOpen); }