protected override void AttachBehaviors(IRegion region, Selector regionTarget)
{
base.AttachBehaviors(region, regionTarget);
OutlookBarPublishBehavior behavior = new OutlookBarPublishBehavior(regionTarget, eventAggregator);
behavior.Attach();
}
public static void SetCommand(Selector selector, ICommand command)
{
if (selector == null)
throw new ArgumentNullException("selector");
selector.SetValue(CommandProperty, command);
}
protected override UIElement CreateEditor()
{
Selector = CreateSelector();
Selector.VerticalAlignment = VerticalAlignment.Center;
Selector.SelectionChanged += Selector_SelectionChanged;
return Selector;
}
protected SelectorAutomationPeer (Selector owner) : base (owner)
{
owner.SelectionChanged += (o, e) => {
// Selection Pattern Automation Events
// - CanSelectMultiple and IsSelectionRequired not raised because value doesn't change/
// - Selection.SelectionProperty:
RaisePropertyChangedEvent (SelectionPatternIdentifiers.SelectionProperty,
GetProviderArrayFromPeer (oldSelectedPeer),
GetProviderArrayFromPeer (GetSelectedAutomationPeer ()));
// SelectionItem Pattern Automation Events
// (Only raising SelectionItemPatternOnElementSelected because Selector
// supports one selected item)
if (oldSelectedPeer != null) // Old Selected Item
oldSelectedPeer.RaisePropertyChangedEvent (SelectionItemPatternIdentifiers.IsSelectedProperty,
true,
false);
oldSelectedPeer = GetSelectedAutomationPeer ();
if (oldSelectedPeer != null) { // New Selected Item
oldSelectedPeer.RaisePropertyChangedEvent (SelectionItemPatternIdentifiers.IsSelectedProperty,
false,
true);
oldSelectedPeer.RaiseAutomationEvent (AutomationEvents.SelectionItemPatternOnElementSelected);
}
};
oldSelectedPeer = GetSelectedAutomationPeer ();
}
protected override void Adapt(IRegion region, Selector regionTarget)
{
if (!(regionTarget is OutlookBarControl))
throw new ArgumentException(Resources.RegionTargetNotValidException);
base.Adapt(region, regionTarget);
}
public static void SetCommandParameter(Selector selector, object parameter)
{
if (selector == null)
throw new ArgumentNullException("selector");
selector.SetValue(CommandParameterProperty, parameter);
}
public static void SetComboItem(System.Windows.Controls.Primitives.Selector combo, int item)
{
if (combo == null)
{
return;
}
foreach (object it in combo.Items)
{
object tag = null;
if (it is ComboBoxItem)
{
tag = ((ComboBoxItem)it).Tag;
}
else
{
continue;
}
try
{
if (tag != null && (int)tag == item)
{
combo.SelectedItem = it;
return;
}
}
catch (Exception e)
{
}
}
}
public static void SetComboItem(System.Windows.Controls.Primitives.Selector combo, object obj)
{
if (combo == null)
{
return;
}
foreach (object it in combo.Items)
{
object tag = null;
if (it is ComboBoxItem)
{
tag = ((ComboBoxItem)it).Tag;
}
else
{
continue;
}
if (obj is string) // Для строк
{
if (tag.ToString() == obj.ToString())
{
combo.SelectedItem = it;
return;
}
}
else if (tag == obj)
{
combo.SelectedItem = it;
return;
}
}
}
/// <summary>
/// </summary>
/// <param name="listView"> </param>
/// <param name="key"> </param>
private static string GetValueBySelectedItem(Selector listView, string key)
{
var type = listView.SelectedItem.GetType();
var property = type.GetProperty(key);
return property.GetValue(listView.SelectedItem, null)
.ToString();
}
public static ICommand GetCommand(Selector selector)
{
if (selector == null)
throw new ArgumentNullException("selector");
return selector.GetValue(CommandProperty) as ICommand;
}
public static object GetCommandParameter(Selector selector)
{
if (selector == null)
throw new ArgumentNullException("selector");
return selector.GetValue(CommandParameterProperty);
}
private static void SelectTabItem(Selector tabControl, object tabItemHeader)
{
if (tabItemHeader == null) return;
foreach (var tabItem in tabControl.Items.Cast<object>().Where(item => item.GetType() == typeof (TabItem)).Cast<TabItem>().Where(tabItem => Equals(tabItem.Header, tabItemHeader)))
{
tabControl.SelectedItem = tabItem;
}
}
private void DecrementSelection(Selector itemsSelector)
{
if (itemsSelector.Items == null || !itemsSelector.HasItems || itemsSelector.SelectedIndex <= 0)
{
return;
}
itemsSelector.SelectedIndex--;
}
public ItemCommand(Selector selector, EventHandler<ItemCanExecuteEventArgs> canExecute, EventHandler<ItemExecutedEventArgs> executed)
{
if (selector == null)
throw new ArgumentNullException("selector");
Selector = selector;
Selector.SelectionChanged += Selector_SelectionChanged;
Executed = executed;
canExecuteHandler = canExecute;
}
public static void SetFocus(Selector selector, object obj, DispatcherPriority prio) {
selector.Dispatcher.BeginInvoke(prio, new Action(() => {
if (selector.SelectedItem == obj) {
var item = selector.ItemContainerGenerator.ContainerFromItem(obj) as IInputElement;
if (item != null)
item.Focus();
}
}));
}
private static void TryCleanUpOldItem(Selector selector)
{
selector.SelectionChanged -= SelectorSelectionChanged; // Remove a previously added event handler.
var item = multiSelectorWithObservableList.FirstOrDefault(x => x.Item1.Selector == selector);
if (item == null) { return; }
multiSelectorWithObservableList.Remove(item);
CollectionChangedEventManager.RemoveHandler(item.Item2, ListCollectionChanged);
}
public SelectedItemsSync (Selector selector, IList modelSelectedItems)
{
if (!(selector is MultiSelector) && !(selector is ListBox))
throw new ArgumentException(ErrorUnsupportedSelectorType.Fmt(Selector.GetTypeFullName()), "selector");
if (modelSelectedItems != null && !(modelSelectedItems is INotifyCollectionChanged))
throw new ArgumentException("Selected items collection must implement INotifyCollectionChanged", "modelSelectedItems");
Selector = selector;
_modelSelectedItems = modelSelectedItems;
AttachSelectedItems();
}
private static SelectorSelectionChangedCommandBehavior GetOrCreateBehavior(Selector selector)
{
var behavior = selector.GetValue(SelectionChangedCommandBehaviorProperty) as SelectorSelectionChangedCommandBehavior;
if (behavior == null)
{
behavior = new SelectorSelectionChangedCommandBehavior(selector);
selector.SetValue(SelectionChangedCommandBehaviorProperty, behavior);
}
return behavior;
}
private static void SelectedItems_Changed (Selector selector, DpChangedEventArgs<IList> e)
{
SelectedItemsSync sync = GetSelectedItemsSync(selector);
if (sync != null) {
sync.ModelSelectedItems = e.NewValue;
}
else {
SetSelectedItemsSync(selector, new SelectedItemsSync(selector, e.NewValue));
selector.Unloaded += Selector_Unloaded;
}
}
private static GenericSelectCommandBehavior GetOrCreateBehavior(Selector selector)
{
var behavior = selector.GetValue(SelectCommandBehaviorProperty) as GenericSelectCommandBehavior;
if (behavior == null)
{
behavior = new GenericSelectCommandBehavior(selector);
selector.SetValue(SelectCommandBehaviorProperty, behavior);
}
return behavior;
}
public override void OnApplyTemplate()
{
base.OnApplyTemplate();
CommandPopulateComplete = new RelayCommand(PopulateComplete);
_textBox = GetTemplateChild("Text") as TextBox;
_selector = GetTemplateChild("Selector") as Selector;
if (_selector == null)
{
return;
}
_selector.RenderTransform = new TranslateTransform { Y = PopupVerticalOffset };
}
public ColumnBinderSelector(Selector tb)
: base(tb)
{
Binding = (BindingExpression)tb.SetBinding(Selector.SelectedItemProperty,
new System.Windows.Data.Binding("Value")
{
Source = this,
Mode = System.Windows.Data.BindingMode.TwoWay,
ValidatesOnExceptions = true,
NotifyOnValidationError = true
});
}
public static Dictionary <object, bool?> ToDictionary(this System.Windows.Controls.Primitives.Selector selector)
{
//if (sender is not System.Windows.Controls.Primitives.Selector selector)
//{
// throw new System.Exception("sdf4 fdgdgp;p;p");
//}
//if (string.IsNullOrEmpty(selector.SelectedValuePath) == false ||
// string.IsNullOrEmpty(selector.DisplayMemberPath) == false)
//{
var items = selector.ItemsOfType <CheckBox>().ToArray();
var output = items.Where(a => a is { Tag: { } tag }).ToDictionary(a => a.Tag, a => a.IsChecked);
public Behaviour(Selector selector)
{
this.selector = selector;
this.selector.SelectionChanged += (sender, e) =>
{
var element = sender as UIElement;
if (sender == null) throw new NullReferenceException("Sender is null");
var command = (ICommand)element.GetValue(SelectorBehaviour.SelectionChangedProperty);
if (command.CanExecute(e.AddedItems)) { command.Execute(e.AddedItems); }
};
}
/// <summary>
/// Attaches all necesary event handlers, sets bindings an properties
/// </summary>
/// <param name="region">Region to attach to</param>
/// <param name="regionHost">Region host to attach to</param>
/// <exception cref="ArgumentNullException">
/// When <paramref name="region"/> or <paramref name="regionHost"/> is null
/// </exception>
/// <exception cref="InvalidOperationException">
/// When <paramref name="region"/> or <paramref name="regionHost"/> do not
/// meet requirements of this <see cref="IRegionBehavior"/>
/// </exception>
public void Attach(IRegion region, DependencyObject regionHost)
{
if (region == null) throw new ArgumentNullException("region");
if (regionHost == null) throw new ArgumentNullException("regionHost");
if (!(regionHost is Selector))
throw new InvalidOperationException(
"Only Selector and MultiSelector controls can be enchanced by this behavior");
_control = (Selector) regionHost;
_region = region;
_control.SelectionChanged += ControlSelectionChanged;
_region.ActiveViews.CollectionChanged += RegionActiveViewsChanged;
}
private static string GetSelectedValueFromVersionComboBox(Selector versionComboBox)
{
var selectedValue = "";
if (versionComboBox == null) return selectedValue;
var selectedItem = versionComboBox.SelectedItem as ComboBoxItem;
if (selectedItem != null)
{
selectedValue = selectedItem.Content as string;
}
return selectedValue;
}
public static object GetComboItem(System.Windows.Controls.Primitives.Selector combo)
{
if (combo.SelectedItem == null)
{
return(null);
}
return(combo.SelectedIndex);
/* if (combo.SelectedItem is ComboBoxItem)
* return ((ComboBoxItem)combo.SelectedItem).Tag;
* else
* return null;
*/
}
public bool FillApiComboBox(Selector lst,string api)
{
if (lst == null) return false;
lst.Items.Clear();
var index = 0;
foreach (var remotePlugin in _remotePlugins)
{
var index2 = lst.Items.Add(remotePlugin.Name);
if (remotePlugin.Name == api)
index = index2;
}
lst.SelectedIndex = index;
return true;
}
public override void OnApplyTemplate()
{
_Selector = (Selector)GetTemplateChild("PART_Selector");
_Add = (Button)GetTemplateChild("PART_Add");
_Remove = (Button)GetTemplateChild("PART_Remove");
_Clear = (Button)GetTemplateChild("PART_Clear");
_Add.Click += _Add_Click;
_Remove.Click += _Remove_Click;
_Clear.Click += _Clear_Click;
_Remove.SetBinding(UIElement.IsEnabledProperty, new Binding("SelectedItem")
{
Source = _Selector,
Converter = new IsNullToBooleanValueConverter(),
ConverterParameter = false
});
}
protected override void OnVisualParentChanged(DependencyObject oldParent)
{
ParentSelector = this.TryFindParent<Selector>();
if (ParentSelector!=null)
{
IsKeyboardFocusWithinChanged += OnIsKeyboardFocusWithinChanged;
MouseRightButtonUp += RightClickComboMouseRightButtonUp;
MouseLeave += RightClickComboMouseLeave;
PreviewMouseRightButtonDown += RightClickComboPreviewMouseRightButtonDown;
PreviewMouseLeftButtonDown += OnPreviewMouseLeftButtonDown;
SetBinding(SelectedItemProperty, new Binding { Path = new PropertyPath("SelectedItem"), Source = ParentSelector, TargetNullValue = Items[0]});
}
base.OnVisualParentChanged(oldParent);
}
public SelectionAdapter(Control editor, Selector itemsSelector)
{
if (editor == null)
{
throw new ArgumentNullException(nameof(editor));
}
if (itemsSelector == null)
{
throw new ArgumentNullException(nameof(itemsSelector));
}
this.editor = editor;
this.itemsSelector = itemsSelector;
var selectedItemChanged = Observable
.FromEventPattern<SelectionChangedEventHandler, EventArgs>(x => itemsSelector.SelectionChanged += x, x => itemsSelector.SelectionChanged -= x)
.Select(x => itemsSelector.SelectedItem)
.DistinctUntilChanged()
.Publish();
Observable.FromEventPattern<KeyEventHandler, KeyEventArgs>(x => editor.PreviewKeyDown += x, x => editor.PreviewKeyDown -= x)
.Subscribe((x) => ItemsSelectorOnPreviewKeyDown(itemsSelector, x.EventArgs));
Observable.FromEventPattern<KeyEventHandler, KeyEventArgs>(x => editor.PreviewKeyDown += x, x => editor.PreviewKeyDown -= x)
.Subscribe((x) => ItemsSelectorOnPreviewKeyDownHandleCommit(itemsSelector, x.EventArgs));
Observable.FromEventPattern<MouseButtonEventHandler, MouseEventArgs>(x => itemsSelector.PreviewMouseDown += x, x => itemsSelector.PreviewMouseDown -= x)
.Select(_ => selectedItemChanged.Take(1).Subscribe(() => CommitSelection(itemsSelector)))
.Subscribe();
SelectedItemChanged = Observable
.FromEventPattern<EventHandler, EventArgs>(x => itemsSelector.Items.CurrentChanged += x, x => itemsSelector.Items.CurrentChanged -= x)
.Select(x => itemsSelector.Items.CurrentItem)
.DistinctUntilChanged()
.ToSuspendable();
selectedItemChanged.Connect();
}
/// <summary>
/// Initializes a new instance of the SelectorSelectionAdapter class.
/// </summary>
/// <param name="selector">A selector control instance.</param>
public SelectorSelectionAdapter(Selector selector)
{
SelectorControl = selector;
}
private void _InitParts()
{
_TextBox = (TextBox)this.GetTemplateChild("PART_TextBox");
_Selector = (Selector)this.GetTemplateChild("PART_Selector");
_Popup = (Popup)this.GetTemplateChild("PART_PopupPanel");
}
public static void RemoveListener( Selector source, IWeakEventListener listener )
{
CurrentManager.ProtectedRemoveListener( source, listener );
}