// Detect comma-separated/tab-separated based on the paste content.
private void PasteCsvClick(object sender, EventArgs e)
{
int validCSV, validTSV;
List <List <string> > csv, tsv;
// TODO: Look at getting CSV directly from the clipboard.
// It's more work than it sounds: there doesn't seem to be a consensus on what the exact
// format of that data is.
// Excel in particular writes it in UTF-8 (or the windows code page, according to some)
// with a null terminator.
// It's plain text: use guesswork to figure out if it's TSV or CSV.
// Tab-separated is rarer, so if it works with tabs, it's probably that.
string text = Clipboard.GetText();
csv = CsvUtilities.ParseCSV(',', text, out validCSV);
tsv = CsvUtilities.ParseCSV('\t', text, out validTSV);
Paste(validTSV >= validCSV ? tsv : csv, null);
}
static WordListEntries FromDelimitedText(string text)
{
if (text != null)
{
int validCSV, validTSV;
var csv = CsvUtilities.ParseCSV(',', text, out validCSV);
var tsv = CsvUtilities.ParseCSV('\t', text, out validTSV);
var lines = validTSV >= validCSV ? tsv : csv;
var entries = new List <WordListEntry>();
foreach (var line in lines)
{
if (line.Count >= 2)
{
entries.Add(new WordListEntry(null, line[0], line[1]));
}
}
return(new WordListEntries(null, entries));
}
return(null);
}
