protected override void OnAppearing()
{
base.OnAppearing();
if (!string.IsNullOrWhiteSpace(ftpurl.ToString()))
{
flexLayout.Children.Clear();
fileslist = new List <string>();
var path = ftpurl.ToString().Clone();
string[] files = ftpHelper.GetFilesDetailList(path.ToString());
string localpath = "/storage/emulated/0/Pictures/Stock6/";
if (!Directory.Exists(localpath))
{
Directory.CreateDirectory(localpath);
}
if (files != null)
{
Device.BeginInvokeOnMainThread(async() => {
foreach (var q in files)
{
int Mindex = q.IndexOf("M");
string str = q.Substring(Mindex + 1).Trim();
int index = str.IndexOf(" ");
string file = str.Substring(index).Trim();
string localfilename = localpath + file;
models.Add(new ImageModel(localfilename, 0, file, file.Substring(file.IndexOf('.'))));
CachedImage cachedImage = new CachedImage
{
Source = UriImageSource.FromStream(() => ftpHelper.Download(path.ToString() + file)),
WidthRequest = 120,
HeightRequest = 120,
Aspect = Aspect.AspectFill,
DownsampleToViewSize = true,
};
TapGestureRecognizer tapGestureRecognizer = new TapGestureRecognizer();
tapGestureRecognizer.Tapped += async(sender, args) => {
//image.Source = cachedImage.Source;
//image.IsVisible = true;
PhotoBrowserModel browserModel = new PhotoBrowserModel
{
ActionButtonPressed = (i) =>
{
PhotoBrowserModel.Close();
}
};
browserModel.Photos = new List <ImageModel>();
await Task.Run(() => {
foreach (var s in models)
{
browserModel.Photos.Add(new ImageModel(Com.Facebook.Common.Util.UriUtil.GetUriForFile(new Java.IO.File(s.Path)).ToString(), 0, "", ""));
}
});
browserModel.StartIndex = Array.IndexOf(files, q);
browserModel.Show();
};
cachedImage.GestureRecognizers.Add(tapGestureRecognizer);
flexLayout.Children.Add(cachedImage);
}
await Task.Run(() => {
foreach (var t in models)
{
Stream stream = ftpHelper.Download(path.ToString() + t.Name);
StreamToFile(stream, t.Path);
}
});
});
}
ftpurl = new StringBuilder();
}
}