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AnnotationBase Class

LightningChart .NET Help
Annotations base class.
Inheritance Hierarchy
SystemObject
  System.Windows.ThreadingDispatcherObject
    System.WindowsDependencyObject
      System.WindowsFreezable
        Arction.Wpf.ChartingChartNode
          Arction.Wpf.ChartingUserInteractiveObjectInt
            Arction.Wpf.ChartingUserInteractiveObject
              Arction.Wpf.ChartingHighlightingItemBase
                Arction.Wpf.ChartingDraggableObject
                  Arction.Wpf.Charting.AnnotationsAnnotationBase
                    Arction.Wpf.Charting.AnnotationsAnnotation3DBase
                    Arction.Wpf.Charting.AnnotationsAnnotationRound
                    Arction.Wpf.Charting.AnnotationsAnnotationXY

Namespace:  Arction.Wpf.Charting.Annotations
Assembly:  Arction.Wpf.Charting.LightningChart (in Arction.Wpf.Charting.LightningChart.dll) Version: 10.3.1
Syntax
[SerializableAttribute]
[TypeConverterAttribute(typeof(GeneralTypeConverter))]
public abstract class AnnotationBase : DraggableObject

The AnnotationBase type exposes the following members.

Constructors
  NameDescription
Public methodAnnotationBase
Constructor.
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Properties
  NameDescription
Public propertyAllowAnchorAdjust
Allow anchor move by user. Anchor is centerpoint of rotation and start point of arrow.
Public propertyAllowDragging
Gets or sets whether dragging by user is allowed.
(Inherited from DraggableObject.)
Public propertyAllowResize
Allow resizing by user.
Public propertyAllowRotate
Allow rotation by user.
Public propertyAllowTargetMove
Allow user to move target.
Public propertyAllowUserInteraction
Gets or sets whether allow user interaction.
(Inherited from UserInteractiveObject.)
Public propertyAnchor
Rotation uses this point as a center point. Tells where to place the anchored point within the control area. For X-dimension, value 0 represents left coordinate of the object and 1 right coordinate. For Y-dimension, value 0 represents top coordinate of the object and 1 bottom coordinate. To define anchor point outside the object area, define values outside range 0...1.
Public propertyArrowEndAspectRatio
Arrow end aspect ratio (width / height).
Public propertyArrowLineStyle
Arrow line style.
Public propertyArrowStyleBegin
Lead arrow style, in the beginning of line.
Public propertyArrowStyleEnd
Lead arrow style, in Target location.
Public propertyAutoSizePadding
Padding between text and borders when automatic size is used.
Public propertyBorderLineStyle
Border line style.
Public propertyBorderVisible
Defines if border is visible.
Public propertyCanFreeze
Gets a value that indicates whether the object can be made unmodifiable.
(Inherited from Freezable.)
Public propertyCornerRoundRadius
Corner rounding radius, in pixels.
Public propertyDependencyObjectType
Gets the DependencyObjectType that wraps the CLR type of this instance. 
(Inherited from DependencyObject.)
Public propertyDispatcher
Gets the Dispatcher this DispatcherObject is associated with.
(Inherited from DispatcherObject.)
Public propertyFill
Fill.
Public propertyHighlight
Gets or sets highlight style. Item can be highlighted by user interactive device or by code.
(Inherited from HighlightingItemBase.)
Public propertyIsFrozen
Gets a value that indicates whether the object is currently modifiable.
(Inherited from Freezable.)
Public propertyIsSealed
Gets a value that indicates whether this instance is currently sealed (read-only).
(Inherited from DependencyObject.)
Public propertyLayerGrouping
Text is rendered on layers.
Public propertyLocationCoordinateSystem
Location coordinate system selection.
Public propertyLocationRelativeOffset
Location offset in pixels, relative to location.
Public propertyLocationScreenCoords
Location as screen coordinates in pixels.
Public propertyNibStyle
Nib style. Appearance of the mouse-interactive nibs.
Public propertyRotateAngle
Rotation angle, in degrees. The rotation is done around the element's center of rotation.
Public propertySelected
Defines if annotation is in 'Selected' state, allowing resizing, rotating and anchor adjustment.
Public propertyShadow
Shadow beneath the object.
Public propertySizeScreenCoords
Size as screen coordinates.
Public propertyStyle
Style selects the main layout of annotation.
Public propertyTargetCoordinateSystem
Target coordinate system selection.
Public propertyTargetScreenCoords
Target as screen coordinates. Target is the point that the arrow or call-out tip points to.
Public propertyText
Annotation text.
Public propertyTextStyle
Text style. Appearance of the text.
Public propertyVisible
Defines if annotation is visible.
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Methods
  NameDescription
Public methodChangeOrder
Change object position in list of annotations.
Public methodClearValue(DependencyProperty)
Clears the local value of a property. The property to be cleared is specified by a DependencyProperty identifier.
(Inherited from DependencyObject.)
Public methodClearValue(DependencyPropertyKey)
Clears the local value of a read-only property. The property to be cleared is specified by a DependencyPropertyKey.
(Inherited from DependencyObject.)
Public methodClone
Creates a modifiable clone of the Freezable, making deep copies of the object's values. When copying the object's dependency properties, this method copies expressions (which might no longer resolve) but not animations or their current values.
(Inherited from Freezable.)
Public methodCloneCurrentValue
Creates a modifiable clone (deep copy) of the Freezable using its current values.
(Inherited from Freezable.)
Public methodCoerceValue
Coerces the value of the specified dependency property. This is accomplished by invoking any CoerceValueCallback function specified in property metadata for the dependency property as it exists on the calling DependencyObject.
(Inherited from DependencyObject.)
Public methodDispose
Release all resources used by this instance.
(Inherited from ChartNode.)
Public methodEquals
Determines whether a provided DependencyObject is equivalent to the current DependencyObject.
(Inherited from DependencyObject.)
Public methodFreeze
Makes the current object unmodifiable and sets its IsFrozen property to true.
(Inherited from Freezable.)
Public methodGetAsFrozen
Creates a frozen copy of the Freezable, using base (non-animated) property values. Because the copy is frozen, any frozen sub-objects are copied by reference.
(Inherited from Freezable.)
Public methodGetCurrentValueAsFrozen
Creates a frozen copy of the Freezable using current property values. Because the copy is frozen, any frozen sub-objects are copied by reference.
(Inherited from Freezable.)
Public methodGetHashCode
Gets a hash code for this DependencyObject.
(Inherited from DependencyObject.)
Public methodGetLocalValueEnumerator
Creates a specialized enumerator for determining which dependency properties have locally set values on this DependencyObject.
(Inherited from DependencyObject.)
Public methodGetType
Gets the Type of the current instance.
(Inherited from Object.)
Public methodGetValue
Returns the current effective value of a dependency property on this instance of a DependencyObject.
(Inherited from DependencyObject.)
Public methodInvalidateProperty
Re-evaluates the effective value for the specified dependency property
(Inherited from DependencyObject.)
Public methodIsHighlighted
returns true if the object is highlighted.
(Inherited from HighlightingItemBase.)
Public methodIsPositionOver
Is position over Annotation.
(Overrides UserInteractiveObjectIsPositionOver(Int32, Int32, Boolean).)
Public methodReadLocalValue
Returns the local value of a dependency property, if it exists.
(Inherited from DependencyObject.)
Public methodRemoveHighlight
Removes forced highlighting.
(Inherited from HighlightingItemBase.)
Public methodResetLocation
Reset location, if moved by mouse.
(Inherited from DraggableObject.)
Public methodSetCurrentValue
Sets the value of a dependency property without changing its value source.
(Inherited from DependencyObject.)
Public methodSetHighlight
Highlights the object.

This is a kind of "forced" highlight, and the object might be highlighted even if the highlighting type (defined by Highlight property) is set to None. How the highlighting happens, if any, depends on object. Most objects use the defined type by default, and fall back to Simple highlighting if None is set.

(Inherited from HighlightingItemBase.)
Public methodSetProperCursor
Set proper cursor. Default for dragging is hand and for resize SizeAll.
(Overrides DraggableObjectSetProperCursor.)
Public methodSetValue(DependencyProperty, Object)
Sets the local value of a dependency property, specified by its dependency property identifier.
(Inherited from DependencyObject.)
Public methodSetValue(DependencyPropertyKey, Object)
Sets the local value of a read-only dependency property, specified by the DependencyPropertyKey identifier of the dependency property.
(Inherited from DependencyObject.)
Public methodToString
Description of class.
(Overrides HighlightingItemBaseToString.)
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Events
  NameDescription
Public eventAnchorAdjustedByUser
Anchor has been adjusted by user.
Public eventChanged
Occurs when the Freezable or an object it contains is modified.
(Inherited from Freezable.)
Public eventDraggedByUser
Dragged by user.
(Inherited from DraggableObject.)
Public eventHighlightedStateChanged
Event telling that highlighted state has changed. Contains information of the new state.
(Inherited from HighlightingItemBase.)
Public eventLocationRelativeOffsetChangedByUser
Location relative screen coordinate offset has been changed by user.
Public eventLocationScreenCoordinatesChangedByUser
Location screen coordinates have been changed by user.
Public eventMouseClick
Mouse button has been clicked.
(Inherited from UserInteractiveObject.)
Public eventMouseDoubleClick
Mouse button has been doubleclicked.
(Inherited from UserInteractiveObject.)
Public eventMouseDown
Mouse button has been pressed down.
(Inherited from UserInteractiveObject.)
Public eventMouseOverOff
Mouse has been moved outside of object.
(Inherited from UserInteractiveObject.)
Public eventMouseOverOn
Mouse has been moved over object.
(Inherited from UserInteractiveObject.)
Public eventMouseUp
Mouse button has been released.
(Inherited from UserInteractiveObject.)
Public eventRotatedByUser
Annotation has been rotated by user.
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Fields
  NameDescription
Public fieldTag
Tag. Freely assignable object.
(Inherited from UserInteractiveObjectInt.)
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See Also