/// <summary>
/// Processes the control tree.
/// </summary>
private void ProcessControlTreeCore(DotvvmControl control, Action <DotvvmControl> action)
{
// if there is a DataContext binding, locate the correct token
var hasDataContext = false;
var pathValue = control.GetValue(Internal.PathFragmentProperty, false);
if (pathValue != null)
{
CurrentPath.Push(pathValue as string);
RefreshCurrentPathArray();
hasDataContext = true;
}
else
{
var binding = control.GetValueBinding(DotvvmBindableObject.DataContextProperty, false);
if (binding != null)
{
CurrentPath.Push(binding.GetKnockoutBindingExpression());
RefreshCurrentPathArray();
hasDataContext = true;
}
}
action(control);
// go through all children
foreach (var child in control.GetChildren())
{
ProcessControlTreeCore(child, action);
}
if (hasDataContext)
{
CurrentPath.Pop();
RefreshCurrentPathArray();
}
}