protected override async Task <Action <AsyncCodeActivityContext> > ExecuteAsync(AsyncCodeActivityContext context, CancellationToken cancellationToken)
{
// Inputs
var timeout = TimeoutMS.Get(context);
var title = Title.Get(context);
var initialpath = InitialPath.Get(context);
// Set a timeout on the execution
var task = ExecuteWithTimeout(context, cancellationToken);
if (await Task.WhenAny(task, Task.Delay(timeout, cancellationToken)) != task)
{
throw new TimeoutException(Resources.Timeout_Error);
}
// Outputs
return((ctx) => {
SelectedFilePath.Set(ctx, task.Result);
});
}
public string InitialGitBookPath(string directoryPath)
{
return(InitialPath.Replace(directoryPath, "").Replace("\\", "/"));
}
private async Task <string> ExecuteWithTimeout(AsyncCodeActivityContext context, CancellationToken cancellationToken = default)
{
var title = Title.Get(context);
var defaultpath = InitialPath.Get(context);
var result = string.Empty;
var dlg = new CommonOpenFileDialog();
if (!string.IsNullOrEmpty(defaultpath))
{
var index = defaultpath.LastIndexOf(@"\");
var dotindex = defaultpath.IndexOf(@".", index);
if (dotindex < 0)
{
defaultpath = defaultpath + @"\";
}
}
if (!string.IsNullOrEmpty(title))
{
dlg.Title = title;
}
if (!string.IsNullOrEmpty(Path.GetDirectoryName(defaultpath)))
{
dlg.InitialDirectory = Path.GetDirectoryName(defaultpath);
}
if (!string.IsNullOrEmpty(Path.GetFileName(defaultpath)))
{
dlg.DefaultFileName = Path.GetFileName(defaultpath);
}
if ((int)this.FileType >= 1)
{
var filter = new CommonFileDialogFilter();
filter.DisplayName = "許可されたファイル";
if (this.FileType.HasFlag(FileTypes.Excel))
{
filter.Extensions.Add("xls");
filter.Extensions.Add("xlsx");
filter.Extensions.Add("xlsm");
}
if (this.FileType.HasFlag(FileTypes.CSV))
{
filter.Extensions.Add("csv");
}
if (this.FileType.HasFlag(FileTypes.PDF))
{
filter.Extensions.Add("pdf");
}
if (this.FileType.HasFlag(FileTypes.Text))
{
filter.Extensions.Add("txt");
}
if (this.FileType.HasFlag(FileTypes.PowerPoint))
{
filter.Extensions.Add("ppt");
filter.Extensions.Add("pptx");
}
if (this.FileType.HasFlag(FileTypes.Word))
{
filter.Extensions.Add("doc");
filter.Extensions.Add("docx");
}
dlg.Filters.Add(filter);
}
else
{
dlg.Filters.Add(new CommonFileDialogFilter("すべてのファイル", "*.*"));
}
if (dlg.ShowDialog() == CommonFileDialogResult.Ok)
{
result = dlg.FileName;
}
return(await Task.FromResult(result));
}
