/// <summary>
/// <para>
/// Adds the contents of another <see cref='Telerik.WinControls.RadElementCollection'/> to the end of the collection.
/// </para>
/// </summary>
/// <param name='value'>
/// A <see cref='Telerik.WinControls.RadElementCollection'/> containing the objects to add to the collection.
/// </param>
/// <returns>
/// <para>None.</para>
/// </returns>
public void AddRange(RadElementCollection value)
{
this.Capacity = this.Count + value.Count;
for (int i = 0; (i < value.Count); i = (i + 1))
{
this.Add(value[i]);
}
}
public void AddRange(RadElementCollection value)
{
this.Capacity = this.Count + value.Count;
this.suspended = true;
for (int index = 0; index < value.Count; ++index)
{
this.Add(value[index]);
}
this.suspended = false;
this.owner.ChangeCollection((RadElement)null, ItemsChangeOperation.BatchInsert);
}
public RadElementEnumerator(RadElementCollection mappings)
{
this.temp = ((IEnumerable)(mappings));
this.baseEnumerator = temp.GetEnumerator();
}
/// <summary>
/// <para>
/// Initializes a new instance of the <see cref='Telerik.WinControls.RadElementCollection'/> based on another <see cref='Telerik.WinControls.RadElementCollection'/>.
/// </para>
/// </summary>
/// <param name="owner"></param>
/// <param name='value'>
/// A <see cref='Telerik.WinControls.RadElementCollection'/> from which the contents are copied
/// </param>
public RadElementCollection(RadElement owner, RadElementCollection value)
: base(1)
{
this.owner = owner;
this.AddRange(value);
}
/*private void PrepareCache(RadElement rootElement)
* {
* this.AddElementToCache(rootElement);
*
* RadElementReadonlyList children = rootElement.ChildrenHierarchy;
* for (int i = 0; i < children.Count; i++)
* {
* AddElementToCache(children[i]);
* }
* }*/
private void PrepareCache(RadElement rootElement)
{
this.AddElementToCache(rootElement);
ISelectorCacheHelper helper = rootElement as ISelectorCacheHelper;
if (helper != null)
{
helper.RegisterElementsInCache(cachedChildrenHierarchyByElement);
return;
}
RadElementCollection children = rootElement.Children;
int depth = 1;
int currIndex = 0;
bool traversingChildren = true;
do
{
if (currIndex >= children.Count)
{
depth -= 1;
RadElement parent = children.Owner.Parent;
if (parent != null)
{
currIndex = parent.Children.IndexOf(children.Owner);
children = parent.Children;
traversingChildren = false;
}
}
else
{
RadElement child = children[currIndex];
StyleSheet childStyle = child.Style;
if (traversingChildren)
{
if (child.PropagateStyleToChildren &&
(childStyle == null || !child.ElementThemeAffectsChildren) &&
child.Children.Count > 0)
{
helper = child as ISelectorCacheHelper;
if (helper != null)
{
helper.RegisterElementsInCache(cachedChildrenHierarchyByElement);
}
else
{
children = child.Children;
currIndex = 0;
depth++;
continue;
}
}
}
if (childStyle == null /*&& child.PropagateStyleToChildren*/)
{
AddElementToCache(child);
}
currIndex++;
traversingChildren = true;
}
}while (depth > 0);
}
