ClassChatMessagesViewElement
Definition
Namespace:Telerik.WinControls.UI
Assembly:Telerik.WinControls.UI.dll
Syntax:
public class ChatMessagesViewElement : VirtualizedScrollPanel<BaseChatDataItem, BaseChatItemElement>, INotifyPropertyChanged, ICustomTypeDescriptor, ISupportSystemSkin, IBindableComponent, IComponent, IDisposable, ISupportDrag, ISupportDrop, IShortcutProvider, IStylableElement, IStylableNode, IPrimitiveElement, IShapedElement, IFillElement, IBorderElement, IBoxStyle, IBoxElement, IDrawFillElement, IImageElement, ITextPrimitive, ITextProviderInheritance: objectDisposableObjectRadObjectRadElementVisualElementRadComponentElementRadItemUIItemBaseLightVisualElementScrollViewElement<VirtualizedStackContainer<BaseChatDataItem>>VirtualizedScrollPanel<BaseChatDataItem, BaseChatItemElement>ChatMessagesViewElement
Implements:
Inherited Members
Constructors
ChatMessagesViewElement(RadChatElement)
Declaration
public ChatMessagesViewElement(RadChatElement chatElement)Parameters
chatElement
Fields
ShowMessagesOnOneSideProperty
Declaration
public static RadProperty ShowMessagesOnOneSidePropertyField Value
Properties
AvatarSize
Gets or sets the size of the avatar images.
ChatElement
Declaration
public RadChatElement ChatElement { get; }Property Value
ShowAvatars
Gets or sets whether avatar images will be displayed in the chat window next to messages.
ShowMessagesOnOneSide
Gets or sets whether messages will be displayed aligned to only one side of the chat window or on both.
TimeSeparatorInterval
Gets or sets the time interval between messages that will trigger the automatic addition of a Time separator. If set to Zero no Time separators will be added.
Declaration
public TimeSpan TimeSeparatorInterval { get; set; }Property Value
Methods
BeginUpdate()
Declaration
public virtual void BeginUpdate()CreateElementProvider()
This method creates an object that implements IVirtualizedElementProvider. Child elements are not yet created in this method.
Declaration
protected override IVirtualizedElementProvider<BaseChatDataItem> CreateElementProvider()Returns
IVirtualizedElementProvider<BaseChatDataItem>
A new instance of an implementation of IVirtualizedElementProvider.
Overrides
CreateItemScroller()
Creates an instance of ItemScroller. Child elements are not yet created in this method.
Declaration
protected override ItemScroller<BaseChatDataItem> CreateItemScroller()Returns
Overrides
CreateViewElement()
Creates the view element.
Declaration
protected override VirtualizedStackContainer<BaseChatDataItem> CreateViewElement()Returns
Overrides
EndUpdate()
Declaration
public void EndUpdate()MeasureOverride(SizeF)
Measures the desired size of the element by calculating the space needed for content, padding, and borders.
OnCardActionClicked(object, CardActionEventArgs)
Declaration
protected virtual void OnCardActionClicked(object sender, CardActionEventArgs e)Parameters
sender
e
OnPropertyChanged(RadPropertyChangedEventArgs)
Handles property change events by invalidating the fill cache and invoking the base class property change handler.
Declaration
protected override void OnPropertyChanged(RadPropertyChangedEventArgs e)Parameters
e
Event arguments containing information about the property that changed.
Overrides
ShouldAddTimeSeparator(BaseChatDataItem, BaseChatDataItem)
Declaration
public virtual bool ShouldAddTimeSeparator(BaseChatDataItem item, BaseChatDataItem previousItem)Parameters
item
previousItem
Returns
Update(UpdateModes)
Declaration
public virtual void Update(ChatMessagesViewElement.UpdateModes updateMode)Parameters
updateMode