Check in SilverlightSpy. Use Cotrol+Shift+Mouse Over to find it and look at
the Visualtree, then use one of the GetChildren overloads in this class to
find it
public
static class VisualTreeExtensions
{
public static IEnumerable<DependencyObject> GetChildren(this
DependencyObject depObject)
{
int count = depObject.GetChildrenCount();
for (int i = 0; i < count; i++)
{
yield return VisualTreeHelper.GetChild(depObject, i);
}
}
public static DependencyObject GetChild(this DependencyObject
depObject, intchildIndex)
{
return VisualTreeHelper.GetChild(depObject, childIndex);
}
public static DependencyObject GetChild(this DependencyObject depObject,
string name)
{
return depObject.GetChild(name, false);
}
public static DependencyObject GetChild(this DependencyObject depObject,
string name, bool recursive)
{
foreach (var child in depObject.GetChildren())
{
var element = child as FrameworkElement;
if (element != null)
{
if (element.Name == name) // If its a FrameworkElement check Name
return element;
var innerElement = element.FindName(name) as DependencyObject; // Try to get
it using FindByName might be more efficient
if (innerElement != null)
return innerElement;
}
if (recursive) // If it's recursive search through its children
{
var innerChild = child.GetChild(name, recursive);
if (innerChild != null)
return innerChild;
}
}
return null;
}
public static IEnumerable<TypeToLookFor> GetChildren<TypeToLookFor>(this
DependencyObject depObject, bool recursive)
where TypeToLookFor : class
{
List<TypeToLookFor> types = new List<TypeToLookFor>();
foreach (var child in depObject.GetChildren())
{
var found = child as TypeToLookFor;
if (found != null)
types.Add(found);
else if (recursive) // If it's recursive search through its children only if
it wasnt the type we were looking for
types.AddRange(child.GetChildren<TypeToLookFor>(recursive));
}
return types;
}
public static int GetChildrenCount(this DependencyObject depObject)
{
return VisualTreeHelper.GetChildrenCount(depObject);
}
public static DependencyObject GetParent(this DependencyObject depObject)
{
return VisualTreeHelper.GetParent(depObject);
}
public static T GetParent<T>(this DependencyObject depObject)
where T: DependencyObject
{
var parent = depObject.GetParent();
if(parent ==null || parent is T)
return parent as T;
return parent.GetParent<T>();
}
}
--
Miguel A. Madero Reyes
www.miguelmadero.com (blog)
[email protected]
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