ThumbnailImageEventArgs Class

Provides data for events that maintain the Asynchronous Image Load feature.

Namespace: DevExpress.Utils

Assembly: DevExpress.Utils.v18.1.dll

Declaration

C#

public class ThumbnailImageEventArgs :
    EventArgs

VB.NET

Public Class ThumbnailImageEventArgs
    Inherits EventArgs

Related API Members

The following members accept/return ThumbnailImageEventArgs objects:

• BaseGallery.RaiseGetThumbnailImage(ThumbnailImageEventArgs)

Related API Members

ThumbnailImageEventArgs is the data class for the following events:

• TileView.GetThumbnailImage
• WinExplorerView.GetThumbnailImage

Remarks

This class provides data for the following events:

• WinExplorerView.GetThumbnailImage
• TileView.GetThumbnailImage
• GridView.GetThumbnailImage
• BaseGallery.GetThumbnailImage

Related GitHub Examples

The following code snippets (auto-collected from DevExpress Examples) contain references to the ThumbnailImageEventArgs class.

Note

The algorithm used to collect these code examples remains a work in progress. Accordingly, the links and snippets below may produce inaccurate results. If you encounter an issue with code examples below, please use the feedback form on this page to report the issue.

C#

how-to-generate-thumbnails-and-display-them-asynchronously-in-tileview-t529326/CS/TileView-ManualThumbs/Form1.cs#L35

private void TileView1_GetThumbnailImage(object sender, DevExpress.Utils.ThumbnailImageEventArgs e) {
    string colorName = textures[e.DataSourceIndex].Name;

How-to-generate-preview-images-for-files-in-different-document-formats-using-Office-File-API/CS/Form1.cs#L45

private void WinExplorerView_GetThumbnailImage(object sender, DevExpress.Utils.ThumbnailImageEventArgs e)
{

VB.NET

how-to-generate-thumbnails-and-display-them-asynchronously-in-tileview-t529326/VB/TileView-ManualThumbs/Form1.vb#L37

Private Sub TileView1_GetThumbnailImage(ByVal sender As Object, ByVal e As DevExpress.Utils.ThumbnailImageEventArgs)
    Dim colorName As String = textures(e.DataSourceIndex).Name

How-to-generate-preview-images-for-files-in-different-document-formats-using-Office-File-API/VB/Form1.vb#L40

Private Sub WinExplorerView_GetThumbnailImage(ByVal sender As Object, ByVal e As DevExpress.Utils.ThumbnailImageEventArgs)
    Dim filePath As String = files(e.DataSourceIndex).Path

Inheritance

Object

EventArgs

ThumbnailImageEventArgs

GalleryThumbnailImageEventArgs