private void OnMarkerViewportBoundsChanged(object sender, EventArgs e)
{
RecalculateViewportBounds();
FrameworkElement element = (FrameworkElement)sender;
DataRect elementBounds = ViewportRectPanel.GetActualViewportBounds(element);
DataRect prevElementBounds = ViewportRectPanel.GetPrevActualViewportBounds(element);
}
protected void OnMarkerBind(BindMarkerEventArgs e)
{
var marker = e.Marker;
//marker.SetBinding(ViewportRectPanel.ViewportVerticalAlignmentProperty, new Binding { Path = new PropertyPath("Value"), Converter = converter });
xValues.Add(ViewportRectPanel.GetViewportX(marker));
}
private void RecalculateViewportBounds()
{
DataRect bounds = DataRect.Empty;
foreach (UIElement item in itemsPanel.Children)
{
DataRect elementBounds = ViewportRectPanel.GetActualViewportBounds(item);
bounds.Union(elementBounds);
}
Viewport2D.SetContentBounds(this, bounds);
}
protected void RebuildMarkers(bool shouldReleaseMarkers)
{
xValues.Clear();
base.RebuildMarkers(shouldReleaseMarkers);
double width = 0;
for (int i = 0; i < xValues.Count - 1; i++)
{
double currX = xValues[i];
double nextX = xValues[i + 1];
width = (nextX - currX);
ViewportRectPanel.SetViewportWidth(ItemsPanel.Children[i], width);
}
if (ItemsPanel.Children.Count > 0)
{
ViewportRectPanel.SetViewportWidth(ItemsPanel.Children[ItemsPanel.Children.Count - 1], width);
}
}
