public static INameScope FindNameScope(this ILogical control)
{
Contract.Requires <ArgumentNullException>(control != null);
return(control.GetSelfAndLogicalAncestors()
.OfType <StyledElement>()
.Select(x => (x as INameScope) ?? NameScope.GetNameScope(x))
.FirstOrDefault(x => x != null));
}
public static INameScope?FindNameScope(this ILogical control)
{
_ = control ?? throw new ArgumentNullException(nameof(control));
var scope = control.GetSelfAndLogicalAncestors()
.OfType <StyledElement>()
.Select(x => (x as INameScope) ?? NameScope.GetNameScope(x))
.FirstOrDefault(x => x != null);
return(scope);
}
/// <summary>
/// Return a parent of the ILogical indicated
/// </summary>
/// <param name="Logical">The control to get its parent</param>
/// <returns>the parent of the control</returns>
public static T GetParentTOfLogical <T>(this ILogical logical) where T : class
{
return(logical.GetSelfAndLogicalAncestors().OfType <T>().FirstOrDefault <T>());
}