public async Task <bool> CanImportAsync(IDictionary <string, TData> data, IDataAccessFacade <TData> access)
{
var csvs = data.Keys.Where(filename => Path.GetExtension(filename).Equals(".csv", StringComparison.OrdinalIgnoreCase)).ToArray();
if (csvs.Any())
{
foreach (var csv in csvs)
{
using (var stream = await Reader.OpenStreamProvider(await access.GetFileAsync(csv)))
{
int i = 3;
using (var reader = new StreamReader(stream))
{
//Goto line 3
string line = null;
while (i-- > 0)
{
line = await reader.ReadLineAsync();
}
ParseHeaderData(line);
if (Headers.Count == 12 && line.StartsWith(TABLE_HEADER_START))
{
return(true);
}
}
}
}
}
return(false);
}
