private void RegisterAttached(UIElement uIElement)
{
if (uIElement.GetValue(FrameworkElement.NameProperty) is string name &&
!string.IsNullOrEmpty(name) &&
uIElement.IsVisible &&
!helpObjects.ContainsKey(name))
{
var helpObject = new HelpObject(uIElement);
helpObjects.Add(name, helpObject);
}
}
private IEnumerable <ScriptObject> GetScripts(List <string> names)
{
//Binding registered controls and scripts
var script = Script.Where(w => w.IsShow && names.Contains(w.NameHelpObject)).Select(s =>
{
s.HelpObject = helpObjects[s.NameHelpObject];
return(s);
});
foreach (var itemScript in script)
{
yield return(itemScript);
//Search item in ItemsControl
if (itemScript.HelpObject.UIElement is ItemsControl itemsControl)
{
HelpObject helpObjectItem = null;
double ic_w = (double)itemsControl.GetValue(FrameworkElement.ActualWidthProperty);
double ic_h = (double)itemsControl.GetValue(FrameworkElement.ActualHeightProperty);
Rect icRect = itemsControl.TransformToVisual(this).TransformBounds(new Rect(0, 0, ic_w, ic_h));
int attempItem = 0;
foreach (var item in itemsControl.Items)
{
if (itemsControl.ItemContainerGenerator.ContainerFromItem(item) is UIElement uiItem && uiItem.IsVisible)
{
double ui_w = (double)uiItem.GetValue(FrameworkElement.ActualWidthProperty);
double ui_h = (double)uiItem.GetValue(FrameworkElement.ActualHeightProperty);
Rect uiItemRect = uiItem.TransformToVisual(itemsControl).TransformBounds(new Rect(0, 0, ui_w, ui_h));
if (uiItemRect.X > 0 && uiItemRect.Y > 0)
{
helpObjectItem = new HelpObject(uiItem);
if (++attempItem >= 3)
{
break;
}
}
}
}
if (helpObjectItem != null)
{
if (itemScript.IsShowItem)
{
yield return(new ScriptObject()
{
NameHelpObject = $"{itemScript.NameHelpObject}_Item",
HelpObject = helpObjectItem,
Description = string.IsNullOrEmpty(itemScript.DescriptionItem) ? itemScript.Description : itemScript.DescriptionItem,
DescriptionTemplate = itemScript.DescriptionItemTemplate == null ? itemScript.DescriptionTemplate : itemScript.DescriptionItemTemplate,
});
}
//Search controls in Item
if (itemScript.Items != null)
{
foreach (var item in itemScript.Items.Where(w => w.IsShow))
{
var child = GetChildByName(helpObjectItem.UIElement, item.NameHelpObject);
if (child is UIElement uIElement)
{
item.HelpObject = new HelpObject(uIElement);
yield return(item);
}
}
}
}
}
}
}
