| Name | Description | |
|---|---|---|
 | WebThumbnailViewerJS | Initializes a new instance of the WebThumbnailViewerJS class. |
WebThumbnailViewerJS Class Members
In This Topic
The following tables list the members exposed by WebThumbnailViewerJS.
Public Constructors
Methods
| Name | Description | |
|---|---|---|
 | beginInit | Begins the viewer initialization. |
| dispose | Disposes the viewer. |
| endInit | Ends the viewer initialization. |
| focus | Sets the focus to the viewer. |
| get_CanDeleteThumbnailsUsingKeyboard | Gets a value indicating whether the thumbnail viewer allows to delete thumbnails using keyboard ("Delete" key). |
| get_CanDragThumbnails | Gets a value indicating whether the thumbnail viewer allows to drag thumbnails. |
| get_CanNavigateThumbnailsUsingKeyboard | Gets a value indicating whether the thumbnail viewer allows to navigate thumbnails using keyboard. |
| get_CanSelectThumbnailsUsingKeyboard | Gets a value indicating whether the thumbnail viewer allows to select thumbnails using keyboard ("Shift" key). |
| get_ContextMenuFunc | Gets a function that should be executed when "contextmenu" event occurs in the viewer. |
| get_Control | Gets the parent DOM element for viewer. |
| get_ControlId | Gets an identifier of the parent DOM element of viewer. |
| get_DisplayThumbnailCaption | Gets a value indicating whether the viewer must display caption for thumbnail. |
| get_FocusedIndex | Gets an index of focused thumbnail. |
| get_FocusedThumbnailAppearance | Gets the appearance of the focused thumbnail. |
| get_FocusOnHover | Gets a value indicating whether the thumbnail viewer changes focus when mouse hovers the thumbnail. |
| get_GenerateOnlyVisibleThumbnails | Gets a value indicating whether the thumbnail viewer generates only visible thumbnails. |
| get_HoveredThumbnailAppearance | Gets the appearance of the hovered thumbnail. |
| get_ImageCacheManager | Gets the image cache manager associated with the viewer. |
| get_Images | Gets the image collection associated with the viewer. |
| get_IsDisposed | Gets a value indicating whether the control has been disposed of. |
| get_MasterViewer | Gets the main (master) viewer for the viewer. |
| get_MultiSelect | Gets value indicating whether the thumbnail viewer allows multiple thumbnails to be selected. |
| get_NormalThumbnailAppearance | Gets the appearance of the normal thumbnail. |
| get_NotReadyThumbnailAppearance | Gets the appearance of the not ready thumbnail. |
| get_ProgressImage | Gets an image which should be used for animating thumbnail loading. |
| get_ResizeTimeout | Gets the timeout, in milliseconds, which are used for resizing content in the thumbnail viewer. |
| get_SelectedIndices | Gets an array with indexes of selected thumbnails. |
| get_SelectedThumbnailAppearance | Gets the appearance of the selected thumbnail. |
| get_SyncCacheWithImages | Gets a value indicating whether viewer must synchronize the image cache with image collection state. |
| get_ThumbnailCaptionAnchor | Gets the anchor style of the thumbnail caption in thumbnail. |
| get_ThumbnailCaptionFormat | Gets a format string for thumbnail caption. |
| get_ThumbnailColumnCount | Gets the current number of fixed columns. |
| get_ThumbnailFixedColumnCount | Gets the number of fixed columns. |
| get_ThumbnailFlowStyle | Gets the style of thumbnails arrangement. |
| get_ThumbnailMargin | Gets a thumbnail margin. |
| get_ThumbnailPadding | Gets a thumbnail padding. |
| get_ThumbnailScale | Gets the scale of thumbnails. |
| get_ThumbnailsFormat | Gets a format in which the viewer want to receive thumbnails. |
| get_ThumbnailSize | Gets the thumbnail size in thumbnail viewer. |
| get_UseCache | Gets a value indicating whether rendered thumbnails must be saved in cache on server. |
| get_UseThumbnailActionsPanel | Gets a value indicating whether the thumbnail viewer displays the panel with thumbnail actions (rotate left; rotate right; delete). |
| get_UseThumbnailCheckboxes | Gets a value indicating whether the thumbnail viewer displays checkboxes for thumbnail selection. |
| get_ViewRotationAngle | Gets the rotation angle, in degrees, of image view in image viewer. |
| getCustomViewRotationAngle | Returns the custom rotation angle for single image in thumbnail viewer. |
| getImageInfo | Returns information about image: image size; image resolution; flag that determines that image has vector decoder. |
| getThumbnailCanvas | Returns the canvas of specified thumbnail. |
| invalidate | Invalidates the specified region of thumbnail viewer. |
| scrollTo | Scrolls the thumbnail viewer to the specified thumbnail. |
| set_CanDeleteThumbnailsUsingKeyboard | Sets a value indicating whether the thumbnail viewer allows to delete thumbnails using keyboard ("Delete" key). |
| set_CanDragThumbnails | Sets a value indicating whether the thumbnail viewer allows to drag thumbnails. |
| set_CanNavigateThumbnailsUsingKeyboard | Sets a value indicating whether the thumbnail viewer allows to navigate thumbnails using keyboard. |
| set_CanSelectThumbnailsUsingKeyboard | Sets a value indicating whether the thumbnail viewer allows to select thumbnails using keyboard ("Shift" key). |
| set_ContextMenuFunc | Sets a function that should be executed when "contextmenu" event occurs in the viewer. |
| set_DisplayThumbnailCaption | Sets a value indicating whether the viewer must display caption for thumbnail. |
| set_FocusedIndex | Sets an index of focused thumbnail. |
| set_FocusedThumbnailAppearance | Sets the appearance of the focused thumbnail. |
| set_FocusOnHover | Sets a value indicating whether the thumbnail viewer changes focus when mouse hovers the thumbnail. |
| set_GenerateOnlyVisibleThumbnails | Sets a value indicating whether the thumbnail viewer generates only visible thumbnails. |
| set_HoveredThumbnailAppearance | Sets the appearance of the hovered thumbnail. |
| set_ImageCacheManager | Sets the image cache manager of viewer. |
| set_MasterViewer | Overloaded. Sets the main (master) viewer for the viewer. |
| set_MultiSelect | Sets a value indicating whether the thumbnail viewer allows multiple thumbnails to be selected. |
| set_NormalThumbnailAppearance | Sets the appearance of the normal thumbnail. |
| set_NotReadyThumbnailAppearance | Sets the appearance of the not ready thumbnail. |
| set_ProgressImage | Sets an image which should be used for animating thumbnail loading. |
| set_ResizeTimeout | Sets the timeout, in milliseconds, which are used for resizing content in the thumbnail viewer. |
| set_SelectedIndices | Sets an array with indexes of selected thumbnails. |
| set_SelectedThumbnailAppearance | Sets the appearance of the selected thumbnail. |
| set_SyncCacheWithImages | Sets a value indicating whether viewer must synchronize the image cache with image collection state. |
| set_ThumbnailCaptionAnchor | Sets the anchor style of the thumbnail caption in thumbnail. |
| set_ThumbnailCaptionFormat | Sets a thumbnail caption format string. |
| set_ThumbnailFixedColumnCount | Sets the number of fixed columns. |
| set_ThumbnailFlowStyle | Sets the style of thumbnails arrangement. |
| set_ThumbnailMargin | Sets a thumbnail margin. |
| set_ThumbnailPadding | Sets a thumbnail padding. |
| set_ThumbnailScale | Sets the scale of thumbnails. |
| set_ThumbnailsFormat | Sets a format in which the viewer want to receive thumbnails. |
| set_ThumbnailSize | Sets the thumbnail size in thumbnail viewer. |
| set_UseCache | Sets a value indicating whether rendered thumbnails must be saved in cache on server. |
| set_UseThumbnailActionsPanel | Sets a value indicating whether the thumbnail viewer displays the panel with thumbnail actions (rotate left; rotate right; delete). |
| set_UseThumbnailCheckboxes | Sets a value indicating whether the thumbnail viewer displays checkboxes for thumbnail selection. |
| set_ViewRotationAngle | Sets the rotation angle, in degrees, of image view in image viewer. |
| setCustomViewRotationAngle | Sets the custom rotation angle, in degrees, for single thumbnail in thumbnail viewer. |
| setThumbnailSize | Sets the thumbnail size in thumbnail viewer. |
| update | Updates the thumbnail viewer. |
Events
| Name | Description | |
|---|---|---|
 | customViewRotationAngleChanged | Occurs when custom rotation angle of thumbnail view is changed. |
| disposed | Occurs when viewer is disposed. |
| focusedIndexChanged | Occurs when focused index is changed. |
| imageRenderingException | Occurs when thumbnail rendering is failed. |
| scrollChanged | Occurs when scroll position is changed. |
| thumbnailClick | Occurs when mouse is clicked on thumbnail. |
| thumbnailContextMenu | Occurs when the contextmenu event is fired for thumbnail. |
| thumbnailMousedown | Occurs when the mouse pointer is over thumbnail and a mouse button is pressed. |
| thumbnailMouseout | Occurs when the mouse pointer exits the thumbnail. |
| thumbnailMouseover | Occurs when the mouse pointer is over the thumbnail. |
| thumbnailPainted | Occurs when thumbnail is painted. |
| thumbnailPainting | Occurs when thumbnail is painting. |
| thumbnailRendered | Occurs when thumbnail is rendered. |
| thumbnailsDeleted | Occurs when the thumbnails deleted. |
| thumbnailsDeleting | Occurs when the thumbnails start deleting. |
| viewRotationAngleChanged | Occurs when the rotation angle of all thumbnail views is changed. |
| viewRotationAngleChanging | Occurs when the rotation angle of all thumbnail views is changing. |
| visibleThumbnailsPainted | Occurs when all visible thumbnails are painted. |
See Also