private async Task SetColorInPalette(Func <Point, int> indexFunc, Point controlPoint)
{
if (!SelectedImage.IsIndexed)
{
return;
}
var index = indexFunc(controlPoint);
if (index < 0 || index >= SelectedImage.GetPalette(_progressContext).Count)
{
return;
}
if (clrDialog.ShowDialog() != DialogResult.OK)
{
return;
}
DisablePaletteControls();
DisableImageControls();
try
{
await Task.Run(() =>
{
SelectedImage.SetColorInPalette(index, clrDialog.Color);
_progressContext.ReportProgress("Done", 1, 1);
});
}
catch (Exception ex)
{
_formCommunicator.ReportStatus(false, ex.Message);
UpdateFormInternal();
return;
}
UpdateFormInternal();
UpdatePreview();
UpdateImageList();
}
private async Task ExtractFiles(IList <IArchiveFileInfo> files)
{
if (files.Count <= 0)
{
_communicator.ReportStatus(true, "No files to extract.");
return;
}
// Select folder
var extractPath = SelectFolder();
if (extractPath.IsNull || extractPath.IsEmpty)
{
_communicator.ReportStatus(false, "No folder selected.");
return;
}
// Extract elements
_communicator.ReportStatus(true, string.Empty);
var destinationFileSystem = FileSystemFactory.CreatePhysicalFileSystem(extractPath, _stateInfo.StreamManager);
_progress.StartProgress();
await _asyncOperation.StartAsync(async cts =>
{
var count = 0;
foreach (var file in files)
{
if (cts.IsCancellationRequested)
{
break;
}
_progress.ReportProgress("Extract files", count++, files.Count);
if (IsFileLocked(file, false))
{
continue;
}
Stream newFileStream;
try
{
newFileStream = destinationFileSystem.OpenFile(file.FilePath.GetName(), FileMode.Create, FileAccess.Write);
}
catch (IOException)
{
continue;
}
var currentFileStream = await file.GetFileData();
currentFileStream.CopyTo(newFileStream);
newFileStream.Close();
}
});
_progress.ReportProgress("Extract files", 1, 1);
_progress.FinishProgress();
if (_asyncOperation.WasCancelled)
{
_communicator.ReportStatus(false, "File extraction cancelled.");
}
else
{
_communicator.ReportStatus(true, "File(s) extracted successfully.");
}
}
