private ImageSource GetGlobalMapImagefFromPcx(string aFileName)
{
string _path = Path.Combine(this.FGlobalMapsFolder, aFileName);
PcxObject _pcx = null;
if (File.Exists(_path))
{
_pcx = new PcxObject(aFileName);
using (FileStream input = new FileStream(_path, FileMode.Open, FileAccess.Read))
_pcx.Load(input);
}
else
{
if (this.SlfFile != null)
{
SlfFile.Record _record = this.SlfFile.Records
.SingleOrDefault(x => x.FileName.ToUpperInvariant() == aFileName.ToUpperInvariant());
if (_record != null)
{
_pcx = new PcxObject(aFileName);
using (MemoryStream input = new MemoryStream(_record.Data))
_pcx.Load(input);
}
}
}
if (_pcx == null)
{
return(null);
}
List <Color> _palette = _pcx.ColorPalette
.Select(x => new Color()
{
A = 255, R = x.Red, G = x.Green, B = x.Blue
})
.ToList();
BitmapPalette _pb = new BitmapPalette(_palette);
PixelFormat _pf = PixelFormats.Indexed8;
BitmapSource _bitmap = BitmapSource.Create(
_pcx.Width,
_pcx.Height,
96,
96,
_pf,
_pb,
_pcx.ImageData,
_pcx.Width * _pf.BitsPerPixel / 8);
return(_bitmap);
}
public void Execute(object parameter)
{
PcxTestViewModel _viewModel = (PcxTestViewModel)parameter;
try
{
_viewModel.StatusString = String.Empty;
_viewModel.ResultString = String.Empty;
PcxObject _pcx = PcxObject.LoadPcx(_viewModel.FileName);
_viewModel.ResultString = _pcx.ToString();
List <Color> _palette = _pcx.ColorPalette
.Select(x => new Color()
{
A = 255, R = x.Red, G = x.Green, B = x.Blue
})
.ToList();
PixelFormat _pf = PixelFormats.Indexed8;
_viewModel.PcxImage = BitmapSource.Create(
_pcx.Width,
_pcx.Height,
96,
96,
_pf,
new BitmapPalette(_palette),
_pcx.ImageData,
_pcx.Width * _pf.BitsPerPixel / 8);
_viewModel.StatusString = "Done";
}
catch (Exception exc)
{
_viewModel.ErrorString = Common.GetErrorString(exc);
}
}