private bool SetSavePath(RequestLite requestLite)
{
var dir = "~" + Path.GetFileNameWithoutExtension(requestLite.CsvFile);
string path = Path.Combine(Environment.CurrentDirectory, dir);
if (!Directory.Exists(path))
{
Directory.CreateDirectory(path);
}
using (var dlg = new CommonOpenFileDialog())
{
dlg.InitialDirectory = path;
dlg.IsFolderPicker = true;
dlg.Multiselect = false;
dlg.Title = "Download to";
if (dlg.ShowDialog() != CommonFileDialogResult.Ok)
{
return(false);
}
requestLite.OutputDir = dlg.FileName;
}
return(true);
}
private bool CheckPrerequisites(out RequestLite requestLite, out string msg)
{
requestLite = new RequestLite {
CsvFile = tbFileSelected.Text
};
msg = null;
//check csv file
if (!File.Exists(requestLite.CsvFile))
{
msg = "csv file not found！";
return(false);
}
if (Path.GetExtension(requestLite.CsvFile).ToLower() != ".csv")
{
msg = "only csv file allowed!";
return(false);
}
try
{
using (var fs = File.OpenRead(requestLite.CsvFile))
{
}
}
catch (IOException e)
{
msg = e.Message;
return(false);
}
//all passed
return(true);
}
