internal void MoveItem(SearchPanelItem source, SearchPanelItem target)
{
var copy = (from object i in Items
select i).ToList();
int sourceIndex = copy.IndexOf(source);
copy.Remove(source);
int targetIndex = copy.IndexOf(target);
if (targetIndex >= sourceIndex)
{
targetIndex++;
}
copy.Insert(targetIndex, source);
Items.Clear();
foreach (object i in copy)
{
Items.Add(i);
}
UpdateItems();
}
internal void RemoveItem(SearchPanelItem item)
{
if (item.Content is DependencyObject)
{
NullElement(item.Content as DependencyObject);
}
item.IsActive = false;
UpdateItems();
}
public override Style SelectStyle(object item, DependencyObject container)
{
SearchPanelItem searchItem = item as SearchPanelItem;
if (searchItem != null)
{
if (searchItem.IsFixed)
{
return(isFixedStyle);
}
}
return(defaultStyle);
}
public override Style SelectStyle(object item, DependencyObject container)
{
SearchPanelItem searchItem = item as SearchPanelItem;
if (searchItem != null)
{
if (searchItem.IsSeparator)
{
return(separatorStyle);
}
}
return(itemStyle);
}
private void CriteriaCreatorSelectionChangedEventHandler(object sender, SelectionChangedEventArgs e)
{
if (e.AddedItems.Count > 0)
{
SearchPanelItem searchItem = e.AddedItems[0] as SearchPanelItem;
searchItem.IsActive = true;
Items.Remove(searchItem);
Items.Add(searchItem);
UpdateItems();
}
}
public override DataTemplate SelectTemplate(object item, DependencyObject container)
{
SearchPanelItem searchItem = item as SearchPanelItem;
if (searchItem != null)
{
if (searchItem.IsRemoveItem)
{
return(removeTemplate);
}
}
return(itemTemplate);
}
public void ClearItems()
{
foreach (object item in Items)
{
SearchPanelItem searchItem = item as SearchPanelItem;
if (searchItem != null)
{
if (searchItem.Content is DependencyObject)
{
NullElement(searchItem.Content as DependencyObject);
}
}
}
}
public void LoadUserSettings(SearchPanelSettingsRepository settings)
{
if (settings.Items != null)
{
var internalItems = new List <SearchPanelItemSetting>(settings.Items);
for (int i = 0; i < Items.Count; i++)
{
SearchPanelItem item = Items[i] as SearchPanelItem;
if (item != null)
{
var n = from x in settings.Items
where x.Name == item.Name
select x;
if (n.Count() == 0)
{
SearchPanelItemSetting setting = new SearchPanelItemSetting();
setting.Name = item.Name;
setting.IsActive = item.IsActive;
setting.Sequence = i;
internalItems.Add(setting);
}
}
}
IList <SearchPanelItem> items = new List <SearchPanelItem>(Items.Cast <SearchPanelItem>());
Items.Clear();
foreach (SearchPanelItemSetting setting in internalItems.OrderBy <SearchPanelItemSetting, int>(x => x.Sequence))
{
var n = (from x in items
where x.Name == setting.Name
select x).FirstOrDefault();
if (n != null)
{
n.IsActive = setting.IsActive;
Items.Add(n);
}
}
}
UpdateItems();
}
private void UpdateItems()
{
AvailableItems.Clear();
AvailableItemsPlusRemove.Clear();
if (Items != null)
{
foreach (object item in Items)
{
SearchPanelItem searchItem = item as SearchPanelItem;
if (searchItem.IsActive)
{
if (searchItem.Container != null)
{
searchItem.Container.Visibility = Visibility.Visible;
}
InitializeElement(searchItem);
}
else
{
AvailableItems.Add(searchItem);
AvailableItemsPlusRemove.Add(searchItem);
if (searchItem.Container != null)
{
searchItem.Container.Visibility = Visibility.Collapsed;
}
}
}
SearchPanelItem separatorItem = new SearchPanelItem();
separatorItem.IsSeparator = true;
AvailableItemsPlusRemove.Add(separatorItem);
SearchPanelItem removeItem = new SearchPanelItem();
removeItem.IsRemoveItem = true;
AvailableItemsPlusRemove.Add(removeItem);
}
CanAddItems = (AvailableItems.Count > 0);
}
private void SelectionChanged(object sender, SelectionChangedEventArgs e)
{
if (e.AddedItems.Count > 0)
{
SearchPanelItem item = e.AddedItems[0] as SearchPanelItem;
if (item.IsRemoveItem)
{
searchPanel.RemoveItem(CurrentItem);
}
else if (!item.IsSeparator)
{
CurrentItem.IsActive = false;
item.IsActive = true;
searchPanel.ChangeItem(CurrentItem, item);
}
}
}
protected override void PrepareContainerForItemOverride(DependencyObject element, object item)
{
SearchPanelItemContainer container = element as SearchPanelItemContainer;
SearchPanelItem searchItem = item as SearchPanelItem;
container.CurrentItem = searchItem;
searchItem.Container = container;
if (searchItem.IsActive)
{
container.Visibility = Visibility.Visible;
}
else
{
container.Visibility = Visibility.Collapsed;
}
}
public void SaveUserSettings(SearchPanelSettingsRepository settings)
{
settings.Items = new SearchPanelItemSetting[Items.Count];
for (int i = 0; i < Items.Count; i++)
{
SearchPanelItem item = Items[i] as SearchPanelItem;
if (item != null)
{
SearchPanelItemSetting setting = new SearchPanelItemSetting();
setting.Name = item.Name;
setting.IsActive = item.IsActive;
setting.Sequence = i;
settings.Items[i] = setting;
}
}
}
internal void ChangeItem(SearchPanelItem source, SearchPanelItem target)
{
var copy = (from object i in Items
select i).ToList();
int targetIndex = copy.IndexOf(target);
int sourceIndex = copy.IndexOf(source);
copy[sourceIndex] = target;
copy[targetIndex] = source;
Items.Clear();
foreach (object i in copy)
{
Items.Add(i);
}
UpdateItems();
}
