/// <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);
}