Class SelectorBase<WidgetType, ItemType>

Namespace

Myra.Graphics2D.UI

Assembly

Myra.dll

An abstract base class for selector widgets that manage selection of items from a collection.

public abstract class SelectorBase<WidgetType, ItemType> : Widget, IItemWithId, INotifyAttachedPropertyChanged where WidgetType : Widget where ItemType : class, ISelectorItem

Type Parameters

WidgetType

The type of widget to display the items.

ItemType

The type of items that can be selected.

Inheritance

object

BaseObject

Widget

SelectorBase<WidgetType, ItemType>

Implements

IItemWithId

INotifyAttachedPropertyChanged

Derived

Selector<WidgetType, ItemType>

Inherited Members

Widget.ChildrenLayout

Widget.Children

Widget.ChildrenCopy

Widget.OnChildAdded(Widget)

Widget.OnChildRemoved(Widget)

Widget.InvalidateChildren()

Widget.CalculateTotalChildCount(bool)

Widget.FindChildById<WidgetT>(string)

Widget.FindChild<WidgetT>(Func<WidgetT, bool>)

Widget.FindChildById(string)

Widget.FindChild(Func<Widget, bool>)

Widget.GetChildren(bool, Func<Widget, bool>)

Widget.StyleName

Widget.Left

Widget.Top

Widget.MinWidth

Widget.MaxWidth

Widget.Width

Widget.MinHeight

Widget.MaxHeight

Widget.Height

Widget.Margin

Widget.BorderThickness

Widget.Padding

Widget.HorizontalAlignment

Widget.VerticalAlignment

Widget.Enabled

Widget.Visible

Widget.DragDirection

Widget.ZIndex

Widget.MouseCursor

Widget.Tooltip

Widget.Scale

Widget.TransformOrigin

Widget.Rotation

Widget.DragHandle

Widget.IsPlaced

Widget.Desktop

Widget.IsModal

Widget.Opacity

Widget.Background

Widget.OverBackground

Widget.DisabledBackground

Widget.FocusedBackground

Widget.PressedBackground

Widget.Border

Widget.OverBorder

Widget.DisabledBorder

Widget.FocusedBorder

Widget.PressedBorder

Widget.IsPressed

Widget.ClipToBounds

Widget.Parent

Widget.Tag

Widget.Bounds

Widget.ActualBounds

Widget.BackgroundBounds

Widget.ContainerBounds

Widget.MBPWidth

Widget.MBPHeight

Widget.AcceptsKeyboardFocus

Widget.IsKeyboardFocused

Widget.SuppressInvalidateMeasure

Widget.BeforeRender

Widget.AfterRender

Widget.UseOverBackground

Widget.PressedChanged

Widget.PressedChangingByUser

Widget.GetCurrentVisual<T>(T[])

Widget.GetCurrentBackground()

Widget.GetCurrentBorder()

Widget.BringToFront()

Widget.BringToBack()

Widget.Render(RenderContext)

Widget.InternalRender(RenderContext)

Widget.Measure(Point)

Widget.Arrange(Rectangle)

Widget.UpdateArrange()

Widget.InternalArrange()

Widget.InternalMeasure(Point)

Widget.InvalidateArrange()

Widget.EnsureWidgetById(string)

Widget.InvalidateMeasure()

Widget.SetStyle(Stylesheet, string)

Widget.ApplyWidgetStyle(WidgetStyle)

Widget.ApplyStyle(WidgetStyle)

Widget.FireKeyDown(Keys)

Widget.OnKeyDown(Keys)

Widget.OnKeyUp(Keys)

Widget.OnChar(char)

Widget.OnPlacedChanged()

Widget.OnVisibleChanged()

Widget.OnLostKeyboardFocus()

Widget.OnGotKeyboardFocus()

Widget.RemoveFromParent()

Widget.RemoveFromDesktop()

Widget.SetKeyboardFocus()

Widget.ToGlobal(Vector2)

Widget.ToGlobal(Point)

Widget.ToLocal(Vector2)

Widget.ToLocal(Point)

Widget.ContainsGlobalPoint(Point)

Widget.OnPressedChanged()

Widget.SetIsPressedByUser(bool)

Widget.HitTest(Point)

Widget.InputFallsThrough(Point)

Widget.Clone()

Widget.CopyFrom(Widget)

Widget.IsMouseInside

Widget.LocalMousePosition

Widget.IsTouchInside

Widget.LocalTouchPosition

Widget.AcceptsMouseWheel

Widget.PlacedChanged

Widget.VisibleChanged

Widget.EnabledChanged

Widget.LocationChanged

Widget.SizeChanged

Widget.ArrangeUpdated

Widget.MouseLeft

Widget.MouseEntered

Widget.MouseMoved

Widget.TouchLeft

Widget.TouchEntered

Widget.TouchMoved

Widget.TouchDown

Widget.TouchUp

Widget.TouchDoubleClick

Widget.KeyboardFocusChanged

Widget.MouseWheelChanged

Widget.KeyUp

Widget.KeyDown

Widget.Char

Widget.ProcessInput(InputContext)

Widget.OnMouseLeft()

Widget.OnMouseEntered()

Widget.OnMouseMoved()

Widget.OnMouseWheel(float)

Widget.OnTouchLeft()

Widget.OnTouchEntered()

Widget.OnTouchMoved()

Widget.OnTouchDown()

Widget.OnTouchUp()

Widget.OnTouchDoubleClick()

BaseObject.Id

BaseObject.AttachedPropertiesValues

BaseObject.UserData

BaseObject.IdChanged

BaseObject.OnIdChanged()

BaseObject.OnAttachedPropertyChanged(BaseAttachedPropertyInfo)

object.Equals(object)

object.Equals(object, object)

object.GetHashCode()

object.GetType()

object.MemberwiseClone()

object.ReferenceEquals(object, object)

object.ToString()

Constructors

SelectorBase(WidgetType)

Initializes a new instance of the SelectorBase<WidgetType, ItemType> class.

protected SelectorBase(WidgetType widget)

Parameters

widget WidgetType

The widget to display and manage the items.

Properties

InternalChild

Gets the internal child widget that displays the items.

[Browsable(false)]
protected WidgetType InternalChild { get; }

Property Value

WidgetType

Items

Gets the collection of items available for selection.

[Browsable(false)]
public abstract ObservableCollection<ItemType> Items { get; }

Property Value

ObservableCollection<ItemType>

SelectedIndex

Gets or sets the index of the currently selected item, or null if no item is selected.

[Browsable(false)]
public abstract int? SelectedIndex { get; set; }

Property Value

int?

SelectedItem

Gets or sets the currently selected item, or null if no item is selected.

[Browsable(false)]
public abstract ItemType SelectedItem { get; set; }

Property Value

ItemType

SelectionMode

Gets or sets the selection mode (single or multiple items).

public abstract SelectionMode SelectionMode { get; set; }

Property Value

SelectionMode

Events

SelectedIndexChanged

Occurs when the selected item or selected index changes.

public abstract event MyraEventHandler SelectedIndexChanged

Event Type

MyraEventHandler