private void UpdateCar(TextBlockBindable child, ServerEntry.CarEntry car)
{
if (ReferenceEquals(car, child.DataContext) &&
// Additional check, in case CarObjectWrapper changed
ReferenceEquals(child.Bind?.Wrapper, car.CarObjectWrapper))
{
return;
}
InitializeBrushes();
DisposeHelper.Dispose(ref child.Bind);
if (_scrolling)
{
_carsTooltipsSet = false;
child.ToolTip = null;
}
var existingIcon = child.Inlines.FirstInline as InlineUIContainer;
child.DataContext = car;
var wrapper = car.CarObjectWrapper;
if (wrapper != null)
{
child.Bind = new CarDisplayNameBind(child, wrapper);
}
else
{
child.Inlines.Clear();
child.Inlines.AddRange(new [] {
existingIcon ?? GetErrorIconInline(),
new Run {
Text = car.Id
}
}.NonNull());
return;
}
if (existingIcon != null)
{
ReleaseErrorIconInline(existingIcon);
}
}
private void UpdateCars(ServerEntry n)
{
var array = n.Cars;
var children = _carsPanel.Children;
var carsCount = Math.Min(array?.Count ?? 0, OptionCarsLimit);
for (var i = children.Count - carsCount; i > 0; i--)
{
var last = children.Count - 1;
var child = (TextBlockBindable)children[last];
DisposeHelper.Dispose(ref child.Bind);
if (CarsPool.Count < CarsPoolSize)
{
CarsPool.Add(child);
}
children.RemoveAt(last);
}
if (array == null)
{
return;
}
for (var i = 0; i < carsCount; i++)
{
TextBlockBindable child;
if (i < children.Count)
{
child = (TextBlockBindable)children[i];
}
else
{
if (CarsPool.Count > 0)
{
var last = CarsPool.Count - 1;
child = CarsPool[last];
CarsPool.RemoveAt(last);
}
else
{
if (_smallStyle == null)
{
_smallStyle = (Style)FindResource(@"Small");
}
child = new TextBlockBindable {
Style = _smallStyle,
Margin = new Thickness(4, 0, 4, 0),
Padding = new Thickness(2),
Height = 20d,
Foreground = _blockText,
Background = _blockBackground
};
}
children.Add(child);
}
UpdateCar(child, array[i]);
}
}
