/// <summary>
/// When overridden in a derived class, is invoked whenever
/// application code or internal processes call ApplyTemplate
/// </summary>
public override void OnApplyTemplate()
{
groupsMenuButton = GetTemplateChild("PART_DropDownButton") as DropDownButton;
if (groupsMenuButton != null)
{
for (int i = 0; i < Filters.Count; i++)
{
MenuItem item = new MenuItem();
item.Text = Filters[i].Title;
item.Tag = Filters[i];
if (Filters[i] == SelectedFilter) item.IsChecked = true;
item.Click += OnFilterMenuItemClick;
groupsMenuButton.Items.Add(item);
}
}
if (listBox != null)
{
listBox.ItemContainerGenerator.StatusChanged -= OnItemsContainerGeneratorStatusChanged;
}
listBox = GetTemplateChild("PART_ListBox") as RibbonListBox;
if (listBox != null)
{
listBox.SelectedIndex = SelectedIndex;
listBox.SelectedItem = SelectedItem;
listBox.SelectionChanged += OnListBoxSelectionChanged;
/*Binding binding = new Binding("SelectedIndex");
binding.Source = listBox;
binding.Mode = BindingMode.TwoWay;
binding.UpdateSourceTrigger = UpdateSourceTrigger.PropertyChanged;
SetBinding(SelectedIndexProperty, binding);
binding = new Binding("SelectedItem");
binding.Source = listBox;
binding.Mode = BindingMode.TwoWay;
binding.UpdateSourceTrigger = UpdateSourceTrigger.PropertyChanged;
SetBinding(SelectedItemProperty, binding);*/
Binding binding = new Binding("HasItems");
binding.Source = listBox;
binding.Mode = BindingMode.OneWay;
SetBinding(HasItemsProperty, binding);
binding = new Binding("IsGrouping");
binding.Source = listBox;
binding.Mode = BindingMode.OneWay;
SetBinding(IsGroupingProperty, binding);
binding = new Binding("ItemContainerGenerator");
binding.Source = listBox;
binding.Mode = BindingMode.OneWay;
SetBinding(ItemContainerGeneratorProperty, binding);
listBox.ItemContainerGenerator.StatusChanged += OnItemsContainerGeneratorStatusChanged;
}
UpdateGroupBy(GroupBy);
SetMinWidth();
}
/// <summary>
/// When overridden in a derived class, is invoked whenever application
/// code or internal processes call ApplyTemplate
/// </summary>
public override void OnApplyTemplate()
{
if (listBox != null)
{
listBox.SelectionChanged -= OnListBoxSelectionChanged;
listBox.ItemContainerGenerator.StatusChanged -= OnItemsContainerGeneratorStatusChanged;
listBox.ItemsSource = null;
}
listBox = GetTemplateChild("PART_ListBox") as RibbonListBox;
if (listBox != null)
{
Bind(this,listBox,"View.View",ListBox.ItemsSourceProperty,BindingMode.OneWay);
listBox.SelectedItem = SelectedItem;
if (SelectedIndex!=-1) listBox.SelectedIndex = SelectedIndex;
listBox.SelectionChanged += OnListBoxSelectionChanged;
listBox.ItemContainerGenerator.StatusChanged += OnItemsContainerGeneratorStatusChanged;
}
if (expandButton != null) expandButton.Click -= OnExpandClick;
expandButton = GetTemplateChild("PART_ExpandButton") as ToggleButton;
if (expandButton != null) expandButton.Click += OnExpandClick;
if (dropDownButton != null) dropDownButton.Click -= OnDropDownClick;
dropDownButton = GetTemplateChild("PART_DropDownButton") as ToggleButton;
if (dropDownButton != null) dropDownButton.Click += OnDropDownClick;
layoutRoot = GetTemplateChild("PART_LayoutRoot") as Panel;
// Clear cache then style changed
cachedWidthDelta = 0;
}
