private void OnRendering(Object sender, EventArgs e)
{
_sbSelected.Clear();
_isChanged = false;
var element = _viewHost.View;
//MeasureContext.ViewState = _viewHost;
var size = new ValueRenderSize(_viewHost.RenderMargin.Width,
_viewHost.RenderMargin.Height);
var measured = MeasureContext.MeasureMainView(element, size,
_viewHost);
var selectedVisual = SelectedVisuals?.FirstOrDefault();
if (selectedVisual == null)
{
return;
}
_sbSelected.AppendLine(element.ToString());
_sbSelected.AppendLine("Measured: " + measured);
_sbSelected.AppendLine("Arranged: " + selectedVisual.Position);
var nonDefaults = GetNonDefaultSetters(element).ToArray();
foreach (var kvp in nonDefaults)
{
_sbSelected.AppendLine(kvp.ToString());
}
//_sbSelected.AppendLine(kvp.Key + ": " + kvp.Value);
_rightRectangle = new Rectangle(_viewHost.AvailableSize.Width -
_viewHost.RenderMargin.Right,
0, _viewHost.RenderMargin.Width, _viewHost.AvailableSize.Height);
//RenderContext.ViewState = _viewHost;
RenderContext.FillRectangle(_rightRectangle, SolidColorBrush.DarkGray);
if (selectedVisual.Element == null)
{
return;
}
RenderContext.DrawString(_sbSelected.ToString(), _font,
_rightRectangle, SolidColorBrush.White);
}
public BitmapRenderer(IViewHost <Bitmap> viewHost,
GdiMeasureContext measureContext,
GdiRenderContext renderContext,
Color backgroundColor)
{
_eventLock = new Object();
_lock = new Object();
_viewHost = viewHost;
_visualHost = viewHost;
_visualHost.AvailableSizeChanged += OnHostSizeChanged;
_measureContext = measureContext;
_renderContext = renderContext;
_layoutQueue = measureContext.LayoutQueue;
_gdiDevice = new GdiDevice(backgroundColor,
_viewHost.AvailableSize);
_renderRect = new Rectangle(0, 0, 1, 1);
_hostRect = new ValueRectangle(0, 0, viewHost.AvailableSize);
}
