/// <summary>
/// Appends the TZX block to the tape file
/// </summary>
/// <param name="block"></param>
public void SaveTapeBlock(ITapeDataSerialization block)
{
if (_dataBlockCount == 0)
{
if (!Directory.Exists(SaveFileFolder))
{
Directory.CreateDirectory(SaveFileFolder);
}
var baseFileName = $"{_suggestedName ?? DEFAULT_NAME}_{DateTime.Now:yyyyMMdd_HHmmss}{DEFAULT_EXT}";
_fullFileName = Path.Combine(SaveFileFolder, baseFileName);
using (var writer = new BinaryWriter(File.Create(_fullFileName)))
{
var header = new TzxHeader();
header.WriteTo(writer);
}
}
_dataBlockCount++;
var stream = File.Open(_fullFileName, FileMode.Append);
using (var writer = new BinaryWriter(stream))
{
block.WriteTo(writer);
}
}
/// <summary>
/// Save data blocks
/// </summary>
/// <param name="vm">Export parameters</param>
/// <param name="blocksToSave">Collection of data blocks to save</param>
private static void SaveDataBlocks(ExportZ80ProgramViewModel vm, IEnumerable <byte[]> blocksToSave)
{
try
{
// --- Create directory
var dirName = Path.GetDirectoryName(vm.Filename);
if (dirName != null && !Directory.Exists(dirName))
{
Directory.CreateDirectory(dirName);
}
// --- Save data blocks
if (vm.Format == ExportFormat.Tzx)
{
using (var writer = new BinaryWriter(File.Create(vm.Filename)))
{
var header = new TzxHeader();
header.WriteTo(writer);
foreach (var block in blocksToSave)
{
var tzxBlock = new TzxStandardSpeedDataBlock
{
Data = block,
DataLength = (ushort)block.Length
};
tzxBlock.WriteTo(writer);
}
}
}
else
{
using (var writer = new BinaryWriter(File.Create(vm.Filename)))
{
foreach (var block in blocksToSave)
{
writer.Write((ushort)block.Length);
writer.Write(block);
}
}
}
}
catch (Exception ex)
{
VsxDialogs.Show($"An error has been raised while exporting a program: {ex.Message}",
"Errorr when exporting file");
}
}
/// <summary>
/// Save data blocks
/// </summary>
/// <param name="vm">Export parameters</param>
/// <param name="blocksToSave">Collection of data blocks to save</param>
private static void SaveDataBlocks(ExportZ80ProgramViewModel vm, IEnumerable <byte[]> blocksToSave)
{
// --- Create directory
var dirName = Path.GetDirectoryName(vm.Filename);
if (dirName != null && !Directory.Exists(dirName))
{
Directory.CreateDirectory(dirName);
}
// --- Save data blocks
if (vm.Format == ExportFormat.Tzx)
{
using (var writer = new BinaryWriter(File.Create(vm.Filename)))
{
var header = new TzxHeader();
header.WriteTo(writer);
foreach (var block in blocksToSave)
{
var tzxBlock = new TzxStandardSpeedDataBlock
{
Data = block,
DataLength = (ushort)block.Length
};
tzxBlock.WriteTo(writer);
}
}
}
else
{
using (var writer = new BinaryWriter(File.Create(vm.Filename)))
{
foreach (var block in blocksToSave)
{
writer.Write((ushort)block.Length);
writer.Write(block);
}
}
}
}