void BtnTakePic_TouchUpInside(object sender, EventArgs e)
{
UICameraController cameraController = parentController.Storyboard.InstantiateViewController("UICameraController") as UICameraController;
cameraController.ClearCamearaView();
cameraController.ModalPresentationStyle = UIModalPresentationStyle.FullScreen;
cameraController.picture = this.UpdateCollectionImageView;
if (cameraController.MediaLst != null)
{
cameraController.MediaLst.Clear();
}
if (MediaLst != null && MediaLst.Count > 0)
{
MediaLst.Clear();
}
foreach (UIImage image in imagesList)
{
UIImageView imageView = new UIImageView();
imageView.Image = image;
MediaLst.Add(imageView);
}
cameraController.MediaLst = MediaLst;
IsPunchValueChanged = true;
parentController.PresentViewController(cameraController, false, null);
}
public void ClearCamearaView()
{
if (cameraImageView != null)
{
cameraImageView.Image = null;
}
if (imagesList != null)
{
imagesList.Clear();
}
if (MediaLst != null)
{
foreach (var view in MediaLst)
{
view.RemoveFromSuperview();
}
MediaLst.Clear();
}
if (imageCollectionView != null)
{
foreach (var view in imageCollectionView.Subviews)
{
if (view is UIImageView)
{
(view as UIImageView).Image = null;
}
view.RemoveFromSuperview();
}
if (imageCollectionView.Source != null)
{
imageCollectionView.Source.Dispose();
imageCollectionView.Source = null;
}
}
GC.Collect();
}