/// <summary>
/// Load and add project from file.
/// </summary>
/// <returns>Returns the new project.</returns>
/// <exception cref='DuplicateException'>Tried to add duplicate file to collection.</exception>
public PPProject LoadProject(string fullFileName)
{
PPProject project = LoadProject_Internal(fullFileName);
EditedSinceLastSave = true;
return(project);
}
public static void LoadProject(string zipFilename, PPProject project)
{
using (Package package = Package.Open(zipFilename, FileMode.Open))
{
if (!package.PartExists(URI_PART_GREYSCALE))
{
throw new FileFormatException("Project zip file does not include greyscale image.");
}
if (!package.PartExists(URI_PART_COLOR))
{
throw new FileFormatException("Project zip file does not include color image.");
}
project.GreyscaleBitmap = package.GetPart(URI_PART_GREYSCALE).GetStream().StreamToByteArray().ByteArrayToBitmap();
project.ColorBitmap = package.GetPart(URI_PART_COLOR).GetStream().StreamToByteArray().ByteArrayToBitmap();
project.ColorPalette = null;
if (package.PartExists(URI_PART_PALETTE))
{
string[] paletteLines = package.GetPart(URI_PART_PALETTE).GetStream().StreamToByteArray().ByteArrayToText();
FormatGPL gpl = new FormatGPL(paletteLines);
project.ColorPalette = gpl.ColorPalette;
}
project.Config = null;
if (package.PartExists(URI_PART_CONFIG))
{
string[] configLines = package.GetPart(URI_PART_CONFIG).GetStream().StreamToByteArray().ByteArrayToText();
project.Config = new PPConfig(configLines);
}
}
}
public static PPProject LoadProject(string zipFilename)
{
PPProject project = new PPProject();
LoadProject(zipFilename, project);
return(project);
}
/// <summary>
/// Create new project with image loaded.
/// </summary>
public static PPProject FromImage(string fullFileName)
{
PPProject project = new PPProject();
project.LoadImage(fullFileName);
return(project);
}
/// <summary>
/// Returns true if these projects are from the same file.
/// </summary>
public bool FromSameFile(PPProject other)
{
if (!String.IsNullOrEmpty(this.LoadedFromFileName))
{
return(this.LoadedFromFileName == other.LoadedFromFileName);
}
return(false);
}
/// <summary>
/// Add project to collection.
/// </summary>
/// <exception cref='DuplicateException'>Tried to add duplicate file to collection.</exception>
private void AddProject(PPProject project)
{
if (projects.Any(p => p.FromSameFile(project)))
{
throw new DuplicateException("File is already in the collection.");
}
projects.Add(project);
}
private PPProject LoadProject_Internal(string fullFileName)
{
if (String.IsNullOrEmpty(fullFileName))
{
throw new FileNotFoundException("Cannot load from empty file name.");
}
PPProject project = null;
if (Path.GetExtension(fullFileName) == PPProject.PROJECT_EXTENSION)
{
project = PPProject.FromProject(fullFileName);
}
else
{
project = PPProject.FromImage(fullFileName);
}
AddProject(project);
return(project);
}
/// <summary>
/// Saved a zipped Perpetual Paint Project file.
/// </summary>
/// <remarks>
/// Creates or overwrites <paramref name='zipFilename'/>.
///
/// Handles:
/// - include entire palette
/// - include filename of palette (in config)
/// - include no palette information
/// </remarks>
public static void ZipProject(string zipFilename, PPProject project)
{
byte[] zippedBytes;
using (MemoryStream zipStream = new MemoryStream())
{
using (Package package = Package.Open(zipStream, FileMode.Create))
{
PackagePart greyscaleDocument = package.CreatePart(URI_PART_GREYSCALE, "");
using (MemoryStream dataStream = new MemoryStream(project.GreyscaleBitmap.ToByteArray()))
{
greyscaleDocument.GetStream().WriteAll(dataStream);
}
PackagePart colorDocument = package.CreatePart(URI_PART_COLOR, "");
using (MemoryStream dataStream = new MemoryStream(project.ColorBitmap.ToByteArray()))
{
colorDocument.GetStream().WriteAll(dataStream);
}
if (project.ColorPalette != null)
{
PackagePart paletteDocument = package.CreatePart(URI_PART_PALETTE, "");
using (MemoryStream dataStream = new MemoryStream(FormatGPL.ToTextFormat(project.ColorPalette).ToByteArray()))
{
paletteDocument.GetStream().WriteAll(dataStream);
}
}
if (project.Config != null)
{
PackagePart configDocument = package.CreatePart(URI_PART_CONFIG, "");
using (MemoryStream dataStream = new MemoryStream(project.Config.ToTextFormat().ToByteArray()))
{
configDocument.GetStream().WriteAll(dataStream);
}
}
}
zippedBytes = zipStream.ToArray();
}
File.WriteAllBytes(zipFilename, zippedBytes);
}
public ProjectEventArgs(PPProject project)
{
Project = project;
}