/// <summary>
/// Search this node and its siblings+children for an ANamable matching the name and type T
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="name"></param>
/// <returns></returns>
private T MineByName <T>(string name) where T : ANamable
{
if (Name.Equals(name))
{
return(this as T);
}
IParent parent = this as IParent;
if (parent != null)
{
return((from c in parent.GetChildren()
let d = c.MineByName <T>(name)
where d != null
select d).FirstOrDefault());
}
return(null);
}
/// <summary>
/// Search this node and its siblings+children for ANamables that have a common base type T
/// </summary>
/// <typeparam name="T"></typeparam>
/// <returns></returns>
private IEnumerable <T> MyInventoryByBase <T>() where T : ANamable
{
var mine = new List <T>();
T myself = this as T;
if (myself != null)
{
mine.Add(myself);
}
IParent parent = this as IParent;
if (parent != null)
{
mine.AddRange(parent.GetChildren().SelectMany(x => x.MyInventoryByBase <T>()));
}
return(mine);
}
private static void OnIsCheckedPropertyChanged(DependencyObject d, DependencyPropertyChangedEventArgs e)
{
IParent <object> sect = d as IParent <object>;
DependencyObject depObj = d;
if (sect != null)
{
if (((bool?)e.NewValue).HasValue)
{
foreach (DependencyObject p in sect.GetChildren())
{
SetIsChecked(p, (bool?)e.NewValue);
}
}
}
if (depObj != null)
{
var parentObject = depObj.GetValue(ParentProperty) as IParent <object>;
var parentDependencyObject = depObj.GetValue(ParentProperty) as DependencyObject;
int ch = parentObject?.GetChildren()?.Where(x => GetIsChecked(x as DependencyObject) == true).Count() ?? 0;
int un = parentObject?.GetChildren()?.Where(x => GetIsChecked(x as DependencyObject) == false).Count() ?? 0;
if ((un > 0) && (ch > 0))
{
SetIsChecked(parentDependencyObject, null);
return;
}
if (ch > 0)
{
SetIsChecked(parentDependencyObject, true);
return;
}
SetIsChecked(parentDependencyObject, false);
}
}
