private async Task RefreshSnapshots()
{
snapshotsPanel.Controls.Clear();
int i = 0;
var paths = await GoProControl.GetMediaList();
int snapshotWidth = snapshotsPanel.Width - 20;
int snapshotHeight = snapshotWidth * 120 / 160;
paths.Reverse();
foreach (string path in paths)
{
PictureBox box = new PictureBox();
box.Image = await GoProControl.GetThumbnail(path);
box.Location = new Point(0, i * (snapshotHeight + 5));
box.SizeMode = PictureBoxSizeMode.StretchImage;
box.Size = new Size(snapshotWidth, snapshotHeight);
snapshotsPanel.Controls.Add(box);
Label label = new Label();
label.Text = path;
label.Location = new Point(0, 0);
label.Font = new Font("Consolas", 8);
label.Size = new Size(snapshotWidth, 15);
label.BackColor = Color.FromArgb(100, 0, 0, 0);
label.ForeColor = Color.White;
label.Parent = box;
Button view = new Button();
view.Text = "View";
view.Location = new Point(snapshotWidth - 50, snapshotHeight - 20);
view.Size = new Size(50, 20);
view.Tag = dcimUrl + path;
view.Click += thumbnailViewButton_Click;
view.Parent = box;
Button del = new Button();
del.Text = "Del";
del.Location = new Point(snapshotWidth - 50, 15);
del.Size = new Size(50, 20);
del.Tag = path;
del.Click += thumbnailDelButton_Click;
del.Parent = box;
del.BackColor = Color.DarkRed;
del.ForeColor = Color.White;
i++;
if (i >= 20)
{
break;
}
}
snapshotsPanel.AutoScrollMinSize = new Size(0, 1200);
snapshotsPanel.AutoScroll = true;
}
public async Task capture()
{
await GoProControl.Trigger();
await GoProControl.WaitProcessingDone();
if (autoRefresh)
{
await RefreshSnapshots();
}
}
private async void buttonStartStreaming_Click(object sender, EventArgs e)
{
if (buttonStartStreaming.Text.Equals("Start Streaming"))
{
buttonStartStreaming.Text = "Stop Streaming";
await GoProControl.StartStreaming();
}
else
{
stopStreaming();
}
}
public async Task downloadLatestPhoto(int frameId)
{
var paths = await GoProControl.GetMediaList();
string path = paths[paths.Count - 1];
string url = dcimUrl + path;
String fileName = String.Format("{0}/{1:000}.png", snapshotsDir, frameId);
Image image = await GoProControl.GetImage(url);
var img = new Emgu.CV.Image <Emgu.CV.Structure.Bgr, byte>(new Bitmap(image));
double angle = checkBoxRotateCamera.Checked ? -90 : 0;
var rimg = img.Rotate(angle, new Emgu.CV.Structure.Bgr(0, 0, 0), false);
rimg.ROI = new Rectangle((rimg.Width - rimg.Height * targetWidth / targetHeight) / 2, 0, rimg.Height * targetWidth / targetHeight, rimg.Height);
var cropped = rimg.Copy();
var resized = cropped.Resize(targetWidth, targetHeight, Emgu.CV.CvEnum.Inter.Linear);
resized.Save(fileName);
rimg.Dispose();
img.Dispose();
cropped.Dispose();
resized.Dispose();
}
private async void buttonSleep_Click(object sender, EventArgs e)
{
await GoProControl.Sleep();
}
public void stopStreaming()
{
buttonStartStreaming.Text = "Start Streaming";
GoProControl.StopStreaming();
}
private async void thumbnailDelButton_Click(object sender, EventArgs e)
{
await GoProControl.DeleteFile((string)((Button)sender).Tag);
await RefreshSnapshots();
}
