public MultiCollection()
{
this.RegisterMethodParam(nameof(OnItemSelected), nameof(ItemSelected));
var leftStack = new StackLayout {
Spacing = 0
};
var rightStack = new StackLayout {
Spacing = 0
};
SetColumn(leftStack, 0);
SetColumn(rightStack, 1);
ColumnSpacing = 0;
void OnItemsSourceChanged()
{
int temp = 0;
if (PromotionItemTemplate is not null)
{
var itemPromotion = (View)PromotionItemTemplate.CreateContent();
rightStack.Children.Clear();
leftStack.Children.Clear();
Children.Clear();
Children.Add(leftStack);
Children.Add(rightStack);
rightStack.Children.Add(itemPromotion);
itemPromotion.OnTapped(() =>
{
ItemPromotionSelected?.Invoke(null);
});
}
ItemsSource.Cast <object>()?.ForEach(item =>
{
var itemView = (View)ItemTemplate
.Assert("ItemTemplate is null.")
.CreateContent();
itemView.BindingContext = item;
var isEven = temp++ % 2 == 0;
if (isEven)
{
leftStack.Children.Add(itemView);
}
else
{
rightStack.Children.Add(itemView);
}
(itemView as FrameRipple).Tap = () =>
{
ItemSelected?.Invoke(item);
};
});
}
this.OnChanged(_ => _.ItemsSource, OnItemsSourceChanged);
}
internal static void OnItemSelected(IHittable hittable)
{
ItemSelected?.Invoke(hittable, EventArgs.Empty);
}
public MConfirmationDialog(EvasObject parent) : base(parent)
{
Style = Styles.Popup.Confirmation;
_layout = new Box(parent)
{
AlignmentX = -1,
AlignmentY = -1,
WeightX = 1,
WeightY = 1,
};
_layout.Show();
_genList = new GenList(parent)
{
WeightX = 1,
WeightY = 1,
AlignmentY = -1,
AlignmentX = -1,
SelectionMode = GenItemSelectionMode.Always
};
_itemClass = new GenItemClass(Styles.GenListItem.Default)
{
GetContentHandler = GetContent,
GetTextHandler = GetText
};
_genList.ItemSelected += (s, e) =>
{
var item = e.Item.Data as MConfirmationDialogItem;
if (item.CheckBox is Radio r)
{
r.GroupValue = item.Id;
}
else if (item.CheckBox is Check c)
{
c.IsChecked = !c.IsChecked;
}
_confirmButton.IsEnabled = (_itemList.Where(kv => kv.Value.IsSelected).Count() > 0);
};
OutsideClicked += (s, e) =>
{
Dismiss();
};
_genList.Show();
_layout.PackEnd(_genList);
_confirmButton = new MPopupButton(this);
_confirmButton.IsEnabled = false;
_confirmButton.Clicked += (s, e) =>
{
Dismiss();
var selected = _itemList.Where(kv => kv.Value.IsSelected).Select(kv => kv.Value);
ItemSelected?.Invoke(this, new MConfirmationDialogItemSelectedArgs(selected));
};
_cancelButton = new MPopupButton(this);
_cancelButton.Clicked += (s, e) =>
{
Dismiss();
};
SetPartContent(Parts.Popup.Button2, _confirmButton);
SetPartContent(Parts.Popup.Button1, _cancelButton);
SetContent(_layout);
}
public void Handle(ItemSelected <FeatureDefinition> message)
{
SelectedFeatureDefinition = message.Item;
SetActivatedFeature();
}
/// <summary> /// Called when the <see cref="ItemSelected"/> event is raised. /// </summary> protected virtual void OnItemSelected(ComboBox sender) => ItemSelected?.Invoke(sender);
public void InvokeItemSelected()
{
ItemSelected.Invoke(item.FilePath);
}
protected virtual void OnItemSelected(string[] param)
{
ItemSelected?.Invoke(param, EventArgs.Empty);
}
private void ItemClicked(TableView sender, GenericItem itemListItem)
{
ItemSelected?.Invoke(itemListItem.item);
}
protected virtual void OnItemSelected(BreadcrumbEventArgs e)
{
ItemSelected?.Invoke(this, e);
}
public MenuItem(String Text, ItemSelected function) : base(Text, Load.FontMenu, Load.ColorTextMenu)
{
LaunchSelection = function;
}
protected void SelectItem()
{
IsSelected = !IsSelected;
ItemSelected?.Invoke(this, EventArgs.Empty);
}
public void FireItemSelectedEvent(EventArgs e)
{
ItemSelected?.Invoke(this, e);
}
void InitializeSmartEvent()
{
_selected = new SmartEvent <GenGridItemEventArgs>(this, this.RealHandle, "selected", GenGridItemEventArgs.CreateFromSmartEvent);
_unselected = new SmartEvent <GenGridItemEventArgs>(this, this.RealHandle, "unselected", GenGridItemEventArgs.CreateFromSmartEvent);
_activated = new SmartEvent <GenGridItemEventArgs>(this, this.RealHandle, "activated", GenGridItemEventArgs.CreateFromSmartEvent);
_pressed = new SmartEvent <GenGridItemEventArgs>(this, this.RealHandle, "pressed", GenGridItemEventArgs.CreateFromSmartEvent);
_released = new SmartEvent <GenGridItemEventArgs>(this, this.RealHandle, "released", GenGridItemEventArgs.CreateFromSmartEvent);
_doubleClicked = new SmartEvent <GenGridItemEventArgs>(this, this.RealHandle, "clicked,double", GenGridItemEventArgs.CreateFromSmartEvent);
_realized = new SmartEvent <GenGridItemEventArgs>(this, this.RealHandle, "realized", GenGridItemEventArgs.CreateFromSmartEvent);
_unrealized = new SmartEvent <GenGridItemEventArgs>(this, this.RealHandle, "unrealized", GenGridItemEventArgs.CreateFromSmartEvent);
_longpressed = new SmartEvent <GenGridItemEventArgs>(this, this.RealHandle, "longpressed", GenGridItemEventArgs.CreateFromSmartEvent);
_focused = new SmartEvent <GenGridItemEventArgs>(this, this.RealHandle, "item,focused", GenGridItemEventArgs.CreateFromSmartEvent);
_unfocused = new SmartEvent <GenGridItemEventArgs>(this, this.RealHandle, "item,unfocused", GenGridItemEventArgs.CreateFromSmartEvent);
_changed = new SmartEvent(this, this.RealHandle, "changed");
_selected.On += (s, e) => { if (e.Item != null)
{
ItemSelected?.Invoke(this, e);
}
};
_unselected.On += (s, e) => { if (e.Item != null)
{
ItemUnselected?.Invoke(this, e);
}
};
_activated.On += (s, e) => { if (e.Item != null)
{
ItemActivated?.Invoke(this, e);
}
};
_pressed.On += (s, e) => { if (e.Item != null)
{
ItemPressed?.Invoke(this, e);
}
};
_released.On += (s, e) => { if (e.Item != null)
{
ItemReleased?.Invoke(this, e);
}
};
_doubleClicked.On += (s, e) => { if (e.Item != null)
{
ItemDoubleClicked?.Invoke(this, e);
}
};
_realized.On += (s, e) => { if (e.Item != null)
{
ItemRealized?.Invoke(this, e);
}
};
_unrealized.On += (s, e) => { if (e.Item != null)
{
ItemUnrealized?.Invoke(this, e);
}
};
_longpressed.On += (s, e) => { if (e.Item != null)
{
ItemLongPressed?.Invoke(this, e);
}
};
_focused.On += (s, e) => { if (e.Item != null)
{
ItemFocused?.Invoke(this, e);
}
};
_unfocused.On += (s, e) => { if (e.Item != null)
{
ItemUnfocused?.Invoke(this, e);
}
};
_changed.On += (s, e) => { Changed?.Invoke(this, e); };
}
private void GoToUser(UserItemViewModel item)
{
ItemSelected.ExecuteNow(item);
}
private void AddCell(ListElement item, int x, int y)
{
StackLayout sl = new StackLayout()
{
HorizontalOptions = LayoutOptions.Center,
Spacing = 0
};
if (!string.IsNullOrWhiteSpace(item.Image))
{
if (item.Image.Contains(".svg"))
{
SvgCachedImage img = new SvgCachedImage()
{
Source = item.Image,
Aspect = Aspect.AspectFit,
WidthRequest = App.Current.MainPage.Width / Columns,
InputTransparent = true
};
if (ImageWidth > 0)
{
img.WidthRequest = ImageWidth;
}
sl.Children.Add(img);
}
else
{
CachedImage img = new CachedImage()
{
Source = item.Image,
Aspect = Aspect.AspectFit,
WidthRequest = Application.Current.MainPage.Width / Columns,
InputTransparent = true
};
if (ImageWidth > 0)
{
img.WidthRequest = ImageWidth;
}
sl.Children.Add(img);
}
}
else
{
IconLabel icon = new IconLabel()
{
Text = item.Icon,
HorizontalOptions = LayoutOptions.Center,
FontSize = item.IconFontSize,
InputTransparent = true,
TextColor = item.IconTextColor
};
sl.Children.Add(icon);
}
Label title = new Label()
{
Text = item.Title,
HorizontalOptions = LayoutOptions.Center,
FontSize = item.FontSize,
HorizontalTextAlignment = TextAlignment.Center,
FontAttributes = FontAttributes.Bold,
InputTransparent = true,
TextColor = item.TextColor
};
sl.Children.Add(title);
if (!string.IsNullOrWhiteSpace(item.Description))
{
Label description = new Label()
{
Margin = new Thickness(0, -2, 0, 2),
Text = item.Description,
HorizontalOptions = LayoutOptions.Center,
FontSize = item.FontSize,
HorizontalTextAlignment = TextAlignment.Center,
InputTransparent = true,
TextColor = item.TextColor
};
sl.Children.Add(description);
}
TapGestureRecognizer tgr = new TapGestureRecognizer()
{
NumberOfTapsRequired = 1
};
tgr.Tapped += (s, ee) =>
{
SelectedItem = item;
ItemSelected?.Invoke(sl, new SelectedItemChangedEventArgs(item));
};
sl.GestureRecognizers.Add(tgr);
gGrid.Children.Add(sl, x, y);
}
protected virtual void OnItemSelected(ItemEventArgs e)
{
ItemSelected?.Invoke(this, e);
}
public virtual void SendItemSelected(int index)
{
ItemSelected?.Invoke(this, new SelectedItemChangedEventArgs(this[index], index));
}
public void OnItemSelected()
{
ItemSelected?.Invoke(this, EventArgs.Empty);
}
protected virtual void OnItemSelected(T_SQD obj)
{
SelectedSqd = obj;
ItemSelected?.Invoke(obj);
Close();
}
private void HandleSelectionUpdates()
{
if (m_selectionContext == null)
{
return;
}
object hitItem = LastHit;
if ((hitItem == null) || (hitItem == this))
{
return;
}
TreeListView.Node hitNode;
if (!m_dictNodes.TryGetValue(hitItem, out hitNode))
{
return;
}
HashSet <object> oldSelection = null;
HashSet <object> newSelection = null;
var handler = ItemSelected;
if (handler != null)
{
oldSelection = new HashSet <object>(m_selectionContext.Selection);
}
switch (Control.ModifierKeys)
{
case Keys.Shift:
{
if (m_selectionStartItem != null)
{
int idx1 = m_treeListView.GetNodeIndex(m_selectionStartItem);
int idx2 = m_treeListView.GetNodeIndex(hitNode);
int startIndex = Math.Min(idx1, idx2);
int endIndex = Math.Max(idx1, idx2);
newSelection = new HashSet <object>();
for (int i = startIndex; i <= endIndex; i++)
{
TreeListView.Node item = m_treeListView.GetNodeAtIndex(i);
newSelection.Add(item.Tag);
}
m_selectionContext.SetRange(newSelection);
}
else
{
m_selectionContext.Set(hitItem);
m_selectionStartItem = hitNode;
}
}
break;
case Keys.Control:
{
if (m_selectionContext.SelectionContains(hitItem))
{
m_selectionContext.Remove(hitItem);
}
else
{
m_selectionContext.Add(hitItem);
}
m_selectionStartItem = hitNode;
}
break;
default:
{
m_selectionContext.Set(hitItem);
m_selectionStartItem = hitNode;
}
break;
}
if (handler == null)
{
return;
}
if (newSelection == null)
{
newSelection = new HashSet <object>(m_selectionContext.Selection);
}
foreach (object removed in oldSelection.Except(newSelection))
{
TreeListView.Node node;
if (!m_dictNodes.TryGetValue(removed, out node))
{
continue;
}
ItemSelected.Raise(this, new NodeAdapterEventArgs(removed, node));
}
foreach (object added in newSelection.Except(oldSelection))
{
TreeListView.Node node;
if (!m_dictNodes.TryGetValue(added, out node))
{
continue;
}
ItemSelected.Raise(this, new NodeAdapterEventArgs(added, node));
}
}
internal void OnItemSelectedInternal(object sender, SelectedItemChangedEventArgs args)
{
SelectedItem = args.SelectedItem;
ItemSelected?.Invoke(sender, args);
OnItemSelected(args);
}
protected virtual void OnItemSelected(Batch item)
{
ItemSelected?.Invoke(this, item);
}
void addToCart()
{
ItemSelected?.Invoke(this, infoHolder);
}
public override void RowSelected(UITableView tableView, NSIndexPath indexPath)
{
var item = SearchController.ListProxy[indexPath.Row];
ItemSelected?.Invoke(this, item);
}
public override void RowSelected(UITableView tableView, NSIndexPath indexPath)
{
ItemSelected?.Invoke(this, new TableViewEventArgs(_keys.ElementAt(indexPath.Row)));
}
public void Handle(ItemSelected <Location> message)
{
SelectedLocation = message.Item;
SetActivatedFeature();
}
public void OnItemSelected()
{
ItemSelected?.Invoke();
}
protected virtual void OnItemSelected(DataRow obj)
{
SelectedRow = obj;
ItemSelected?.Invoke(obj);
Close();
}
private void Item_Click(object sender, EventArgs e)
{
ItemSelected?.Invoke(this, EventArgs.Empty);
}
public void Handle([NotNull] ItemSelected <FeatureDefinition> message)
{
SelectedFeatureDefinition = message.Item;
}
public void initialize(bool horizontal, string prefix, ItemSelected i)
{
this.drag_prefix = prefix;
this.is_horizontal = horizontal;
this.item_selected = i;
if (is_horizontal)
{
drag_direction1 = new Point(0, 1);
drag_direction2 = new Point(0, -1);
_list = this._list_horizontal;
_list_vertical.Visibility = System.Windows.Visibility.Collapsed;
}
else
{
drag_direction1 = new Point(1, 0);
drag_direction2 = new Point(-1, 0);
_list = _list_vertical;
_list_horizontal.Visibility = System.Windows.Visibility.Collapsed;
}
populator = new list_populator();
populator.avatar_drag = this.avatar_drag;
populator._list = this._list;
if (!configurations.use_avatar_drag)
{
this._list.PreviewTouchDown += new EventHandler<TouchEventArgs>(_list_PreviewTouchDown);
this._list.PreviewTouchMove += new EventHandler<TouchEventArgs>(_list_PreviewTouchMove);
this._list.PreviewTouchUp += new EventHandler<TouchEventArgs>(_list_PreviewTouchUp);
//this._list.PreviewMouseLeftButtonDown += new MouseButtonEventHandler(_list_PreviewMouseLeftButtonDown);
}
if (configurations.high_contrast)
this._list.Background = Brushes.DarkGreen;
else
this._list.Background = Brushes.Transparent;
//if (configurations.response_to_mouse_clicks)
this._list.SelectionChanged += new SelectionChangedEventHandler(_list_SelectionChanged);
}