async void UpdateSource()
{
ImageSource source = Element.Source;
(Element as IImageController)?.SetIsLoading(true);
if (Control != null)
{
bool success;
if (source is FileImageSource fis)
{
success = _image.LoadFromFile(fis.File);
}
else
{
success = await _image.LoadFromImageSourceAsync(source);
}
if (!IsDisposed && success)
{
(Element as IVisualElementController)?.NativeSizeChanged();
UpdateAfterLoading();
}
}
if (!IsDisposed)
{
((IImageController)Element).SetIsLoading(false);
}
}
protected override EvasObject OnGetContent(Cell cell, string part)
{
if (part == ImagePart)
{
var imgCell = cell as ImageCell;
int pixelSize = Forms.ConvertToScaledPixel(imgCell.RenderHeight);
if (pixelSize <= 0)
{
pixelSize = this.GetDefaultHeightPixel();
}
var image = new Native.Image(Forms.NativeParent)
{
MinimumWidth = pixelSize,
MinimumHeight = pixelSize
};
image.SetAlignment(-1.0, -1.0); // fill
image.SetWeight(1.0, 1.0); // expand
var task = image.LoadFromImageSourceAsync(imgCell.ImageSource);
return(image);
}
else
{
return(null);
}
}
EvasObject GetImageIcon(EvasObject parent)
{
var image = new Native.Image(parent);
_ = image.LoadFromImageSourceAsync(s_currentDragStateData.DataPackage.Image);
return(image);
}
