Class ChatMessagesViewElement

Inheritance
System.Object
DisposableObject
RadObject
RadElement
VisualElement
RadComponentElement
RadItem
UIItemBase
LightVisualElement
ScrollViewElement<VirtualizedStackContainer<BaseChatDataItem>>
VirtualizedScrollPanel<BaseChatDataItem, BaseChatItemElement>
ChatMessagesViewElement
Inherited Members
System.Object.Equals(System.Object)
System.Object.Equals(System.Object, System.Object)
System.Object.ReferenceEquals(System.Object, System.Object)
System.Object.GetHashCode()
System.Object.GetType()
System.Object.MemberwiseClone()
Namespace: Telerik.WinControls.UI
Assembly: Telerik.WinControls.UI.dll

Syntax

public class ChatMessagesViewElement : VirtualizedScrollPanel<BaseChatDataItem, BaseChatItemElement>, INotifyPropertyChanged, ICustomTypeDescriptor, ISupportSystemSkin, IComponent, IDisposable, IBindableComponent, ISupportDrag, ISupportDrop, IShortcutProvider, IStylableElement, IStylableNode, IPrimitiveElement, IShapedElement, IFillElement, IBorderElement, IBoxStyle, IBoxElement, IImageElement, ITextPrimitive, ITextProvider

Constructors

ChatMessagesViewElement(RadChatElement)

Declaration
public ChatMessagesViewElement(RadChatElement chatElement)
Parameters
RadChatElement chatElement

Fields

AvatarSizeProperty

Declaration
public static RadProperty AvatarSizeProperty
Field Value
RadProperty

ShowAvatarsProperty

Declaration
public static RadProperty ShowAvatarsProperty
Field Value
RadProperty

ShowMessagesOnOneSideProperty

Declaration
public static RadProperty ShowMessagesOnOneSideProperty
Field Value
RadProperty

Properties

AvatarSize

Gets or sets the size of the avatar images.

Declaration
public SizeF AvatarSize { get; set; }
Property Value
System.Drawing.SizeF

ChatElement

Declaration
public RadChatElement ChatElement { get; }
Property Value
RadChatElement

IsUpdateSuspended

Declaration
public bool IsUpdateSuspended { get; }
Property Value
System.Boolean

ShowAvatars

Gets or sets whether avatar images will be displayed in the chat window next to messages.

Declaration
public bool ShowAvatars { get; set; }
Property Value
System.Boolean

ShowMessagesOnOneSide

Gets or sets whether messages will be displayed aligned to only one side of the chat window or on both.

Declaration
public bool ShowMessagesOnOneSide { get; set; }
Property Value
System.Boolean

TimeSeparatorInterval

Gets or sets the time interval between messages that will trigger the automatic addition of a Time separator. If set to System.TimeSpan.Zero no Time separators will be added.

Declaration
public TimeSpan TimeSeparatorInterval { get; set; }
Property Value
System.TimeSpan

Methods

BeginUpdate()

Declaration
public virtual void BeginUpdate()

CreateElementProvider()

Declaration
protected override IVirtualizedElementProvider<BaseChatDataItem> CreateElementProvider()
Returns
IVirtualizedElementProvider<BaseChatDataItem>

Overrides
Telerik.WinControls.UI.VirtualizedScrollPanel<Telerik.WinControls.UI.BaseChatDataItem, Telerik.WinControls.UI.BaseChatItemElement>.CreateElementProvider()

CreateItemScroller()

Declaration
protected override ItemScroller<BaseChatDataItem> CreateItemScroller()
Returns
ItemScroller<BaseChatDataItem>

Overrides
Telerik.WinControls.UI.VirtualizedScrollPanel<Telerik.WinControls.UI.BaseChatDataItem, Telerik.WinControls.UI.BaseChatItemElement>.CreateItemScroller()

CreateViewElement()

Declaration
protected override VirtualizedStackContainer<BaseChatDataItem> CreateViewElement()
Returns
VirtualizedStackContainer<BaseChatDataItem>

Overrides
Telerik.WinControls.UI.ScrollViewElement<Telerik.WinControls.UI.VirtualizedStackContainer<Telerik.WinControls.UI.BaseChatDataItem>>.CreateViewElement()

EndUpdate()

Declaration
public void EndUpdate()

EndUpdate(Boolean)

Declaration
public virtual void EndUpdate(bool update)
Parameters
System.Boolean update

MeasureOverride(SizeF)

Declaration
protected override SizeF MeasureOverride(SizeF availableSize)
Parameters
System.Drawing.SizeF availableSize

Returns
System.Drawing.SizeF

Overrides
Telerik.WinControls.UI.VirtualizedScrollPanel<Telerik.WinControls.UI.BaseChatDataItem, Telerik.WinControls.UI.BaseChatItemElement>.MeasureOverride(System.Drawing.SizeF)

OnCardActionClicked(Object, CardActionEventArgs)

Declaration
protected virtual void OnCardActionClicked(object sender, CardActionEventArgs e)
Parameters
System.Object sender

CardActionEventArgs e

OnPropertyChanged(RadPropertyChangedEventArgs)

Declaration
protected override void OnPropertyChanged(RadPropertyChangedEventArgs e)
Parameters
RadPropertyChangedEventArgs e

Overrides

ShouldAddTimeSeparator(BaseChatDataItem, BaseChatDataItem)

Declaration
public virtual bool ShouldAddTimeSeparator(BaseChatDataItem item, BaseChatDataItem previousItem)
Parameters
BaseChatDataItem item

BaseChatDataItem previousItem

Returns
System.Boolean

Update(ChatMessagesViewElement.UpdateModes)

Declaration
public virtual void Update(ChatMessagesViewElement.UpdateModes updateMode)
Parameters
ChatMessagesViewElement.UpdateModes updateMode

Extension Methods