private static void OnMarginChanged(object sender, DependencyPropertyChangedEventArgs e)
{
// Make sure this is put on a panel
var panel = sender as Panel;
if (panel == null)
{
return;
}
panel.Loaded += (s, ea) =>
{
var p = sender as Panel;
// Go over the children and set margin for them:
foreach (var child in p.Children)
{
var fe = child as FrameworkElement;
if (fe == null)
{
continue;
}
fe.Margin = MarginSetterExtension.GetMargin(p);
}
};
}
private static void ChangeMarginSide(FrameworkElement frameworkElement, MarginSides marginSide)
{
if (frameworkElement == null)
{
return;
}
var margin = frameworkElement.Margin;
switch (marginSide)
{
case MarginSides.Left:
margin.Left = MarginSetterExtension.GetMarginLeft(frameworkElement);
break;
case MarginSides.Top:
margin.Top = MarginSetterExtension.GetMarginTop(frameworkElement);
break;
case MarginSides.Right:
margin.Right = MarginSetterExtension.GetMarginRight(frameworkElement);
break;
case MarginSides.Bottom:
margin.Bottom = MarginSetterExtension.GetMarginBottom(frameworkElement);
break;
}
frameworkElement.Margin = margin;
}
private static void OnMarginTopChanged(object sender, DependencyPropertyChangedEventArgs e)
{
MarginSetterExtension.ChangeMarginSide(sender as FrameworkElement, MarginSides.Top);
}