private async void EncryptFileToBase64String_Clicked(object sender, EventArgs e)
{
FileData file = await CrossFilePicker.Current.PickFile();
if (file != null)
{
await Navigation.PushModalAsync(popup);
await Task.Delay(5000);
StringBuilder stb = new StringBuilder(file.FilePath);
int postIndex = IndexOf(stb, file.FileName, 0, true);
string folderPath = stb.Remove(postIndex, file.FilePath.Length - postIndex).ToString();
//convert android content Uri into physical path, normally happens in Android emulator
folderPath = ConvertAndroidContentUriPath(folderPath);
string encryptedStr = await XamEncDec.EncryptFileAsBase64String(false, false, folderPath, "", file.FileName, "myPassword");
//edt_encfiletostr.Text = encryptedStr;
file.Dispose();
Output outp = new Output();
outp.OutputStr = encryptedStr;
var OutputPage = new OutputText();
OutputPage.BindingContext = outp;
await Navigation.PushAsync(OutputPage);
await Navigation.PopModalAsync();
}
}
public async void EncryptFileToBase64String()
{
//eg. encrypt a file and generate encrypted base64 string
//XamEncDec.EncryptFileAsBase64String(<true/false to delete source file>,
//<True=local directory,False=use custom path>, <set string for custom path>,
//<new/existing folder name>, <file name to be encrypted>, <password for encryption>);
var encryptedString = await XamEncDec.EncryptFileAsBase64String(false, true, "", "folderName2", "MARBLES.JPG", "myPassword");
}
