/// <summary>
/// Get the instance of TextSearch attached to the given ItemsControl or make one and attach it if it's not.
/// </summary>
/// <param name="itemsControl"></param>
/// <returns></returns>
internal static TextSearch EnsureInstance(ItemsControl itemsControl)
{
TextSearch instance = (TextSearch)itemsControl.GetValue(TextSearchInstanceProperty);
if (instance == null)
{
instance = new TextSearch(itemsControl);
itemsControl.SetValue(TextSearchInstancePropertyKey, instance);
}
return instance;
}
private static string GetPrimaryTextPath(ItemsControl itemsControl)
{
string primaryTextPath = (string)itemsControl.GetValue(TextPathProperty);
if (String.IsNullOrEmpty(primaryTextPath))
{
primaryTextPath = itemsControl.DisplayMemberPath;
}
return primaryTextPath;
}
public static bool GetShowGridLines(ItemsControl obj)
{
return (bool)obj.GetValue(ShowGridLinesProperty);
}
public static ICommand GetItemContainersGeneratedCommand(ItemsControl ItemsControl)
{
return (ICommand)ItemsControl.GetValue(ItemContainersGeneratedCommandProperty);
}
public static bool GetItemsDoubleClick(ItemsControl element)
{
return (bool)element.GetValue(ItemsDoubleClickProperty);
}
public static bool GetHasViews(ItemsControl element)
{
return (bool)element.GetValue(HasViewsProperty);
}
private static string GetPrimaryTextPath(ItemsControl itemsControl, bool doHierarchicalSearch)
{
string primaryTextPath = (string)itemsControl.GetValue(TextSearch.TextPathProperty);
if (String.IsNullOrEmpty(primaryTextPath))
{
primaryTextPath = itemsControl.DisplayMemberPath;
}
if (String.IsNullOrEmpty(primaryTextPath) && doHierarchicalSearch)
{
// Fallback on ParentItemsControl
ItemsControl parentItemsControl = ItemsControl.ItemsControlFromItemContainer(itemsControl);
if (parentItemsControl != null)
{
primaryTextPath = (string)parentItemsControl.GetValue(TextSearch.TextPathProperty);
}
if (String.IsNullOrEmpty(primaryTextPath) && doHierarchicalSearch)
{
// Fallback on GrandParentItemsControl
ItemsControl grandParentItemsControl = ItemsControl.ItemsControlFromItemContainer(parentItemsControl);
if (grandParentItemsControl != null)
{
primaryTextPath = (string)grandParentItemsControl.GetValue(TextSearch.TextPathProperty);
}
}
}
return primaryTextPath;
}
public static Type GetEnum(ItemsControl control)
{
if (control != null)
{
return (Type)control.GetValue(EnumProperty);
}
return null;
}
/// <summary>
/// Gets the duration of the animation.
/// </summary>
/// <param name="itemsControl">The items control.</param>
/// <returns></returns>
public static TimeSpan GetAnimationDuration(ItemsControl itemsControl)
{
return (TimeSpan) itemsControl.GetValue(AnimationDurationProperty);
}
static void RaiseEvent(ItemsControl sender, DependencyObject originalSender)
{
if (sender == null || originalSender == null) return;
DependencyObject container = ItemsControl.ContainerFromElement(sender, originalSender);
// just in case, check if the double click doesn't come from somewhere else than something in a container
if (container == null || container == DependencyProperty.UnsetValue) return;
// found a container, now find the item.
object activatedItem = sender.ItemContainerGenerator.ItemFromContainer(container);
if (activatedItem != null && activatedItem != DependencyProperty.UnsetValue && !(activatedItem is System.Windows.Data.CollectionViewGroup)) {
//sender.RaiseEvent(new ItemActivateEventArgs(ItemActivation.ItemActivateEvent, sender, activatedItem, ActivationMode.Mouse));
ICommand command = (ICommand)sender.GetValue(ItemActivation.TheCommandToRunProperty);
command.Execute(activatedItem);
}
}
private static IWeakEventListener GetScrollToNewItemWeakEventListener(ItemsControl Element)
{
return (IWeakEventListener)Element.GetValue(ScrollToNewItemWeakEventListenerProperty);
}
private static IWeakEventListener GetItemContainersGeneratedCommandWeakEventListener(ItemsControl Element)
{
return (IWeakEventListener)Element.GetValue(ItemContainersGeneratedCommandWeakEventListenerProperty);
}
public static string GetScrollToNewItemFocusSpecificElementName(ItemsControl ItemsControl)
{
return (string)ItemsControl.GetValue(ScrollToNewItemFocusSpecificElementNameProperty);
}
public static bool GetScrollToNewItem(ItemsControl ItemsControl)
{
return (bool)ItemsControl.GetValue(ScrollToNewItemProperty);
}
public static object GetItemContainersGeneratedCommandParameter(ItemsControl ItemsControl)
{
return (object)ItemsControl.GetValue(ItemContainersGeneratedCommandParameterProperty);
}
public static object GetCurrentlyInView(ItemsControl control)
{
return control.GetValue(CurrentlyInViewProperty);
}
/// <summary>
/// Gets the group styles.
/// </summary>
/// <param name="itemsControl">The items control.</param>
/// <returns>The group style.</returns>
public static GroupStyleCollection GetGroupStyles(ItemsControl itemsControl)
{
return (GroupStyleCollection)itemsControl.GetValue(GroupStylesProperty);
}
private static StateObject GetOrCreateStateObject(ItemsControl itemsControl)
{
var stateObject = (StateObject)itemsControl.GetValue(StateObjectProperty);
if(stateObject == null){
stateObject = new StateObject(itemsControl);
itemsControl.SetValue(StateObjectProperty, stateObject);
}
return stateObject;
}
private static ItemsControlManager GetItemsControlManager(ItemsControl itemsControl)
{
return (ItemsControlManager)itemsControl.GetValue(ItemsControlManagerProperty);
}
public static int GetColumnCount(ItemsControl obj)
{
return (int)obj.GetValue(ColumnCountProperty);
}
private static ItemsControlDropCommandBehavior GetOrCreateItemsControlDropBehavior(ItemsControl itemsControl)
{
var behavior = itemsControl.GetValue(ItemsControlDropCommandBehaviorProperty) as ItemsControlDropCommandBehavior;
if (behavior == null)
{
behavior = new ItemsControlDropCommandBehavior(itemsControl);
itemsControl.SetValue(ItemsControlDropCommandBehaviorProperty, behavior);
}
return behavior;
}
public static int GetRowCount(ItemsControl itemsControl)
{
return (int)itemsControl.GetValue(RowCountProperty);
}
public static bool GetAutoUniformWidth(ItemsControl obj)
{
return (bool)obj.GetValue(UseAutoUniformWidthProperty);
}
public static IEnumerable<RowDefinition> GetRowDefinitionsSource(ItemsControl obj)
{
return (IEnumerable<RowDefinition>)obj.GetValue(RowDefinitionsSourceProperty);
}
public static bool GetIsEnabled(ItemsControl d)
{
return (bool)d.GetValue(IsEnabledProperty);
}
public static Object GetContent( ItemsControl owner )
{
return ( Object )owner.GetValue( ContentProperty );
}