public void CancelResultTest()
{
var result = FileDialogResult.CancelResult();
Assert.IsFalse(result.IsValid);
Assert.IsNull(result.FileName);
Assert.IsNull(result.GetFullFileName());
}
private static FileDialogResult ShowFileDialog(object owner, FileDialog dialog, IEnumerable <FileType> fileTypes,
FileType defaultFileType, string defaultFileName)
{
int filterIndex = fileTypes.ToList().IndexOf(defaultFileType);
if (filterIndex >= 0)
{
dialog.FilterIndex = filterIndex + 1;
}
if (!string.IsNullOrEmpty(defaultFileName))
{
dialog.FileName = Path.GetFileName(defaultFileName);
string directory = Path.GetDirectoryName(defaultFileName);
if (!string.IsNullOrEmpty(directory))
{
dialog.InitialDirectory = directory;
}
}
dialog.Filter = CreateFilter(fileTypes);
if (dialog.ShowDialog(owner as Window) == true)
{
filterIndex = dialog.FilterIndex - 1;
if (filterIndex >= 0 && filterIndex < fileTypes.Count())
{
defaultFileType = fileTypes.ElementAt(filterIndex);
}
else
{
defaultFileType = null;
}
return(new FileDialogResult(dialog.FileName, defaultFileType));
}
else
{
return(FileDialogResult.CancelResult());
}
}