protected override void OnElementChanged(ElementChangedEventArgs <ImageButton> e)
{
if (Control == null)
{
SetNativeControl(new Box(Forms.NativeParent));
Control.SetLayoutCallback(OnLayout);
_round = new Native.RoundRectangle(Forms.NativeParent);
_round.Show();
_border = new Native.BorderRectangle(Forms.NativeParent);
_border.Show();
_image = new Native.Image(Forms.NativeParent);
_image.Show();
_button = new EButton(Forms.NativeParent).SetTransparentStyle();
_button.Clicked += OnClicked;
_button.Pressed += OnPressed;
_button.Released += OnReleased;
_button.Show();
_button.Focused += OnFocused;
_button.Unfocused += OnUnfocused;
Control.PackEnd(_round);
Control.PackEnd(_image);
Control.PackEnd(_border);
Control.PackEnd(_button);
}
base.OnElementChanged(e);
}
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);
}
