private static void PopulateCanvas(Canvas canvas, List <CustomImage> images, bool needsExtraRoom)
{
var extraRoom = needsExtraRoom ? 10 : 0;
canvas.Children.Clear();
foreach (var graphic in images)
{
canvas.Children.Add(graphic);
}
foreach (UIElement child in canvas.Children)
{
if (child is CustomImage temp)
{
Canvas.SetLeft(child, temp.InCanvasPosition.X);
Canvas.SetTop(child, temp.InCanvasPosition.Y);
}
}
var contentBounds = ImageExtensions.GetMaxSizeInList(images);
if (contentBounds.X > contentBounds.Y)
{
canvas.Width = contentBounds.X + extraRoom;
canvas.Height = contentBounds.X + extraRoom;
}
else
{
canvas.Width = contentBounds.Y + extraRoom;
canvas.Height = contentBounds.Y + extraRoom;
}
try
{
canvas.RenderSize = new System.Windows.Size(canvas.Width, canvas.Height);
canvas.Background = (SolidColorBrush)Application.Current.Resources["LightSpaceGray"];
}
catch (Exception)
{
// On application shutdown sometimes it will finish calling rendering functions while the application itself is already unavailable.
// This results in a NullReferenceException.
}
}
private static void PopulateCanvas(Canvas canvas, List <List <CustomImage> > images)
{
canvas.Children.Clear();
foreach (var graphic in images.SelectMany(imageList => imageList))
{
canvas.Children.Add(graphic);
}
foreach (UIElement child in canvas.Children)
{
if (child is CustomImage temp)
{
Canvas.SetLeft(child, temp.InCanvasPosition.X * 14);
Canvas.SetTop(child, temp.InCanvasPosition.Y * 14);
}
}
var contentBounds = Vector2.Zero();
foreach (var list in images)
{
contentBounds.MapHighestValue(ImageExtensions.GetMaxSizeInList(list));
}
if (contentBounds.X > contentBounds.Y)
{
canvas.Width = contentBounds.X * images.Count;
canvas.Height = contentBounds.X * images.Count;
}
else
{
canvas.Width = contentBounds.Y * images[0].Count;
canvas.Height = contentBounds.Y * images[0].Count;
}
canvas.RenderSize = new System.Windows.Size(canvas.Width, canvas.Height);
canvas.Background = (SolidColorBrush)Application.Current.Resources["LightSpaceGray"];
}
