/// <summary>
/// Updates a cascading list boxes visibility.
/// </summary>
/// <param name="item">The sliding list box.</param>
internal void UpdateListVisibility(DependencyObject item)
{
ISplitItemsControl splitItemsControl = item as ISplitItemsControl;
if (splitItemsControl != null && this.containersBySplitItemsControl.ContainsKey(splitItemsControl))
{
this.containersBySplitItemsControl[splitItemsControl].Visibility = CascadingListBoxGroup.GetListVisibility(item);
}
}
/// <summary>
/// Override for clearing a container.
/// </summary>
/// <param name="element">The element dependency object.</param>
/// <param name="item">The item object.</param>
protected override void ClearContainerForItemOverride(DependencyObject element, object item)
{
base.ClearContainerForItemOverride(element, item);
this.containersByItem.Remove(item);
ISplitItemsControl splitItemsControl = item as ISplitItemsControl;
if (splitItemsControl == null)
{
FrameworkElement frameworkElement = item as FrameworkElement;
if (frameworkElement != null && !string.IsNullOrEmpty(CascadingListBoxGroup.GetCascadingListBoxName(frameworkElement)))
{
splitItemsControl = frameworkElement.FindName(CascadingListBoxGroup.GetCascadingListBoxName(frameworkElement)) as ISplitItemsControl;
}
}
if (splitItemsControl != null)
{
this.containersBySplitItemsControl.Remove(splitItemsControl);
}
}
/// <summary>
/// Override for preparing the container.
/// </summary>
/// <param name="element">The element dependency object.</param>
/// <param name="item">The item object.</param>
protected override void PrepareContainerForItemOverride(DependencyObject element, object item)
{
base.PrepareContainerForItemOverride(element, item);
ContentPresenter container = element as ContentPresenter;
this.containersByItem.Add(item, container);
DependencyObject dependencyObject = item as DependencyObject;
if (dependencyObject != null)
{
CascadingListBoxGroup.SetCascadingListBoxGroup(dependencyObject, this);
LinkingWrapPanel.SetIsLinkedToNextChild(container, LinkingWrapPanel.GetIsLinkedToNextChild(dependencyObject));
this.UpdateListVisibility(dependencyObject);
}
#if SILVERLIGHT
Canvas.SetZIndex(container, this.Items.Count - this.Items.IndexOf(item));
#endif
ISplitItemsControl splitItemsControl = item as ISplitItemsControl;
if (splitItemsControl == null)
{
FrameworkElement frameworkElement = item as FrameworkElement;
if (frameworkElement != null && !string.IsNullOrEmpty(CascadingListBoxGroup.GetCascadingListBoxName(frameworkElement)))
{
splitItemsControl = frameworkElement.FindName(CascadingListBoxGroup.GetCascadingListBoxName(frameworkElement)) as ISplitItemsControl;
}
}
if (splitItemsControl != null)
{
CascadingListBoxGroup.SetCascadingListBoxGroup(splitItemsControl as DependencyObject, this);
this.containersBySplitItemsControl.Add(splitItemsControl, container);
}
}
/// <summary>
/// Updates the items source of a split items control.
/// </summary>
/// <param name="splitItemsControl">The split items control.</param>
public static void UpdateItemsSource(ISplitItemsControl splitItemsControl)
{
#if !SILVERLIGHT
if (System.ComponentModel.DesignerProperties.GetIsInDesignMode(splitItemsControl as DependencyObject))
{
return;
}
#endif
List<object> items = new List<object>();
if (splitItemsControl.PrimaryItemsSource != null)
{
items.AddRange(IEnumerableHelper.GetItems(splitItemsControl.PrimaryItemsSource));
if (items.Count > 0)
{
for (int i = 0; i < items.Count; i++)
{
if (splitItemsControl.PrimaryItemsSourceHeader != null)
{
splitItemsControl.AddItemHeader(items[i], null);
}
if (splitItemsControl.AddShortcutKeysToPrimaryItems && i <= 10)
{
splitItemsControl.AddItemShortcutKey(items[i], ShortcutKeyHelper.GetKeyFromIndex(i));
}
else
{
splitItemsControl.RemoveItemShortcutKey(items[i], ShortcutKeyHelper.GetKeyFromIndex(i));
}
splitItemsControl.RemoveItemSplit(items[i]);
}
splitItemsControl.AddItemHeader(items[0], splitItemsControl.PrimaryItemsSourceHeader);
}
}
if (splitItemsControl.SecondaryItemsSource != null)
{
if (items.Count > 0)
{
splitItemsControl.AddItemSplit(items[items.Count - 1]);
}
int itemCount = items.Count;
items.AddRange(IEnumerableHelper.GetItems(splitItemsControl.SecondaryItemsSource));
if (splitItemsControl.SecondaryItemsSourceHeader != null && items.Count > itemCount)
{
for (int i = itemCount; i < items.Count; i++)
{
splitItemsControl.AddItemHeader(items[i], null);
splitItemsControl.RemoveItemSplit(items[i]);
}
splitItemsControl.AddItemHeader(items[itemCount], splitItemsControl.SecondaryItemsSourceHeader);
}
}
if (splitItemsControl.ShowCustomValueOption && splitItemsControl.CustomValueItem != null)
{
if (items.Count > 0)
{
splitItemsControl.AddItemSplit(items[items.Count - 1]);
}
items.Add(splitItemsControl.CustomValueItem);
}
if (splitItemsControl.OtherItemsSource != null && splitItemsControl.ShowOtherItems)
{
if (items.Count > 0)
{
splitItemsControl.AddItemSplit(items[items.Count - 1]);
}
int itemCount = items.Count;
items.AddRange(IEnumerableHelper.GetItems(splitItemsControl.OtherItemsSource));
if (splitItemsControl.OtherItemsSourceHeader != null && items.Count > itemCount)
{
for (int i = itemCount; i < items.Count; i++)
{
splitItemsControl.AddItemHeader(items[i], null);
splitItemsControl.RemoveItemSplit(items[i]);
}
splitItemsControl.AddItemHeader(items[itemCount], splitItemsControl.OtherItemsSourceHeader);
}
}
else if (splitItemsControl.ShowOtherOption)
{
if (items.Count > 0)
{
splitItemsControl.AddItemSplit(items[items.Count - 1]);
}
items.Add(splitItemsControl.OtherItem);
}
splitItemsControl.ItemsSource = items;
#if !SILVERLIGHT
if (splitItemsControl is SplitComboBox)
{
object selectedItem = null;
foreach (object item in items)
{
SplitComboBoxItem splitComboBoxItem = item as SplitComboBoxItem;
if (splitComboBoxItem != null && splitComboBoxItem.IsSelected)
{
selectedItem = item;
break;
}
}
if (selectedItem != null)
{
splitItemsControl.SelectedItem = selectedItem;
}
}
#endif
}
/// <summary>
/// Updates the items source of a split items control.
/// </summary>
/// <param name="splitItemsControl">The split items control.</param>
public static void UpdateItemsSource(ISplitItemsControl splitItemsControl)
{
#if !SILVERLIGHT
if (System.ComponentModel.DesignerProperties.GetIsInDesignMode(splitItemsControl as DependencyObject))
{
return;
}
#endif
List <object> items = new List <object>();
if (splitItemsControl.PrimaryItemsSource != null)
{
items.AddRange(IEnumerableHelper.GetItems(splitItemsControl.PrimaryItemsSource));
if (items.Count > 0)
{
for (int i = 0; i < items.Count; i++)
{
if (splitItemsControl.PrimaryItemsSourceHeader != null)
{
splitItemsControl.AddItemHeader(items[i], null);
}
if (splitItemsControl.AddShortcutKeysToPrimaryItems && i <= 10)
{
splitItemsControl.AddItemShortcutKey(items[i], ShortcutKeyHelper.GetKeyFromIndex(i));
}
else
{
splitItemsControl.RemoveItemShortcutKey(items[i], ShortcutKeyHelper.GetKeyFromIndex(i));
}
splitItemsControl.RemoveItemSplit(items[i]);
}
splitItemsControl.AddItemHeader(items[0], splitItemsControl.PrimaryItemsSourceHeader);
}
}
if (splitItemsControl.SecondaryItemsSource != null)
{
if (items.Count > 0)
{
splitItemsControl.AddItemSplit(items[items.Count - 1]);
}
int itemCount = items.Count;
items.AddRange(IEnumerableHelper.GetItems(splitItemsControl.SecondaryItemsSource));
if (splitItemsControl.SecondaryItemsSourceHeader != null && items.Count > itemCount)
{
for (int i = itemCount; i < items.Count; i++)
{
splitItemsControl.AddItemHeader(items[i], null);
splitItemsControl.RemoveItemSplit(items[i]);
}
splitItemsControl.AddItemHeader(items[itemCount], splitItemsControl.SecondaryItemsSourceHeader);
}
}
if (splitItemsControl.ShowCustomValueOption && splitItemsControl.CustomValueItem != null)
{
if (items.Count > 0)
{
splitItemsControl.AddItemSplit(items[items.Count - 1]);
}
items.Add(splitItemsControl.CustomValueItem);
}
if (splitItemsControl.OtherItemsSource != null && splitItemsControl.ShowOtherItems)
{
if (items.Count > 0)
{
splitItemsControl.AddItemSplit(items[items.Count - 1]);
}
int itemCount = items.Count;
items.AddRange(IEnumerableHelper.GetItems(splitItemsControl.OtherItemsSource));
if (splitItemsControl.OtherItemsSourceHeader != null && items.Count > itemCount)
{
for (int i = itemCount; i < items.Count; i++)
{
splitItemsControl.AddItemHeader(items[i], null);
splitItemsControl.RemoveItemSplit(items[i]);
}
splitItemsControl.AddItemHeader(items[itemCount], splitItemsControl.OtherItemsSourceHeader);
}
}
else if (splitItemsControl.ShowOtherOption)
{
if (items.Count > 0)
{
splitItemsControl.AddItemSplit(items[items.Count - 1]);
}
items.Add(splitItemsControl.OtherItem);
}
splitItemsControl.ItemsSource = items;
#if !SILVERLIGHT
if (splitItemsControl is SplitComboBox)
{
object selectedItem = null;
foreach (object item in items)
{
SplitComboBoxItem splitComboBoxItem = item as SplitComboBoxItem;
if (splitComboBoxItem != null && splitComboBoxItem.IsSelected)
{
selectedItem = item;
break;
}
}
if (selectedItem != null)
{
splitItemsControl.SelectedItem = selectedItem;
}
}
#endif
}
