public static PPCollection LoadCollection(string zipFilename)
{
using (Package package = Package.Open(zipFilename, FileMode.Open))
{
if (!package.PartExists(URI_PART_COLLECTION))
{
throw new FileFormatException("Collection zip file does not include list of projects.");
}
string[] projectFileNames = package.GetPart(URI_PART_COLLECTION).GetStream().StreamToByteArray().ByteArrayToText().Where(x => !String.IsNullOrEmpty(x)).ToArray();
WithoutHaste.Drawing.Colors.ColorPalette colorPalette = null;
if (package.PartExists(URI_PART_PALETTE))
{
string[] paletteLines = package.GetPart(URI_PART_PALETTE).GetStream().StreamToByteArray().ByteArrayToText();
FormatGPL gpl = new FormatGPL(paletteLines);
colorPalette = gpl.ColorPalette;
}
PPConfig config = null;
if (package.PartExists(URI_PART_CONFIG))
{
string[] configLines = package.GetPart(URI_PART_CONFIG).GetStream().StreamToByteArray().ByteArrayToText();
config = new PPConfig(configLines);
}
return(new PPCollection(projectFileNames, config, colorPalette));
}
}
/// <summary>
/// Returns true when options or values have changed.
/// </summary>
private bool OptionsHaveChanged(PPConfig.PaletteOptions paletteOption, WithoutHaste.Drawing.Colors.ColorPalette colorPalette = null, string paletteFileName = null)
{
if (Config.PaletteOption == paletteOption)
{
switch (Config.PaletteOption)
{
case PPConfig.PaletteOptions.SaveNothing:
return(false);
case PPConfig.PaletteOptions.SaveFile:
if (ColorPalette == colorPalette)
{
return(false);
}
break;
case PPConfig.PaletteOptions.SaveFileName:
if (Config.PaletteFileName == paletteFileName)
{
return(false);
}
break;
}
}
return(true);
}
public void SetPaletteOption(PPConfig.PaletteOptions paletteOption, WithoutHaste.Drawing.Colors.ColorPalette colorPalette = null, string paletteFileName = null)
{
if (!OptionsHaveChanged(paletteOption, colorPalette, paletteFileName))
{
return;
}
Config.PaletteOption = paletteOption;
switch (Config.PaletteOption)
{
case PPConfig.PaletteOptions.SaveNothing:
Config.PaletteFileName = null;
ColorPalette = null;
break;
case PPConfig.PaletteOptions.SaveFile:
Config.PaletteFileName = null;
ColorPalette = colorPalette;
break;
case PPConfig.PaletteOptions.SaveFileName:
Config.PaletteFileName = paletteFileName;
ColorPalette = null;
break;
}
EditedSinceLastSave = true;
}
public void UpdatePaletteOption(WithoutHaste.Drawing.Colors.ColorPalette colorPalette = null, string paletteFileName = null)
{
switch (Config.PaletteOption)
{
case PPConfig.PaletteOptions.SaveNothing:
return;
case PPConfig.PaletteOptions.SaveFile:
ColorPalette = colorPalette;
break;
case PPConfig.PaletteOptions.SaveFileName:
Config.PaletteFileName = paletteFileName;
break;
}
EditedSinceLastSave = true;
}
/// <summary>Save color palette in standard .gpl format</summary>
/// <param name="fullFilename">Path + filename + extension.</param>
public static void Save(string fullFilename, ColorPalette palette)
{
string[] fileLines = ToTextFormat(palette);
File.WriteAllLines(fullFilename, fileLines);
}
