private CustomImageWraper GetTemplate(byte[] bytea, string name = null, bool hasClose = true)
{
string filename = name ?? "file" + Guid.NewGuid().ToString("N") + counter++;
CustomImageWraper wraper = new CustomImageWraper(filename, thumbnailWidth);
Image image = new Image
{
Aspect = Aspect.AspectFill,
Source = ImageSource.FromStream(() => { return(new MemoryStream(bytea)); }),
GestureRecognizers = { recognizer }
};
AbsoluteLayout.SetLayoutBounds(image, new Rectangle(0, 0, 1, 1));
AbsoluteLayout.SetLayoutFlags(image, AbsoluteLayoutFlags.All);
wraper.Children.Add(image);
if (hasClose)
{
Button closeBtn = new Button
{
ClassId = filename,
Style = (Style)HelperFunctions.GetResourceValue("FupThumbCloseButton")
};
closeBtn.Clicked += CloseBtn_Clicked;
AbsoluteLayout.SetLayoutBounds(closeBtn, new Rectangle(0.95, 0.05, AbsoluteLayout.AutoSize, AbsoluteLayout.AutoSize));
AbsoluteLayout.SetLayoutFlags(closeBtn, AbsoluteLayoutFlags.PositionProportional);
wraper.Children.Add(closeBtn);
}
return(wraper);
}
public void AppendToGallery(string filename, byte[] bytea)
{
CustomImageWraper thumbnail = GetTemplate(bytea, filename, false);
Container.Children.Add(thumbnail);
ToggleGalleryBG();
}
private void AppendToGallery(MediaFile media)
{
byte[] bytea = HelperFunctions.StreamToBytea(media.GetStream());
CustomImageWraper thumbnail = GetTemplate(bytea);
if (controlType == FupControlType.DP)
{
Container.Children.Clear();
Files.Clear();
}
Container.Children.Add(thumbnail);
Files.Add(thumbnail.Name, bytea);
ToggleGalleryBG();
}
