FileManagerFileListThumbnailsViewSettings.ThumbnailSize Property
OBSOLETE
Use ThumbnailWidth and ThumbnailHeight properties instead.
Gets or sets the file thumbnail‘s size in pixels.
Namespace: DevExpress.Web
Assembly: DevExpress.Web.v23.2.dll
NuGet Package: DevExpress.Web
Declaration
[DefaultValue(typeof(Unit), "")]
[Obsolete("Use ThumbnailWidth and ThumbnailHeight properties instead.")]
public virtual Unit ThumbnailSize { get; set; }Property Value
| Type | Default | Description |
|---|---|---|
| Unit | String.Empty | A Unit object that specifies the size. |
Property Paths
You can access this nested property as listed below:
| Object Type | Path to ThumbnailSize |
|---|---|
| FileManagerSettingsFileList |
|
Remarks
This property affects thumbnails displayed in ASPxFileManager file list in thumbnails view (when the FileManagerSettingsFileList.View property is set to Thumbnails). The ThumbnailSize property specifies the side of a square that limits a thumbnail size.
To specify the thumbnail size for file list in details view, use the FileManagerFileListDetailsViewSettings.ThumbnailSize property.
Example
Web Forms:
<dx:ASPxFileManager ID="fileManager" runat="server">
<SettingsFileList>
<ThumbnailsViewSettings ThumbnailSize="100" ThumbnailHeight="50" ThumbnailWidth="50">
<ItemTemplate>
<img class="tmplThumb" src='<%# Eval("ThumbnailUrl") %>' alt='<%# Eval("Name") %>' />
<div class="tmplTextContainer">
<dx:ASPxLabel CssClass="mainInfo" runat="server" Text='<%# Eval("Name") %>' />
<br />
<dx:ASPxLabel CssClass="additionalInfo" runat="server" Text='<%# GetFileType(Container.DataItem as FileManagerFile) %>' />
<br />
<dx:ASPxLabel CssClass="additionalInfo" runat="server" Text='<%# GetSize(Container.DataItem as FileManagerFile) %>' />
</div>
</ItemTemplate>
</ThumbnailsViewSettings>
</SettingsFileList>
...
</dx:ASPxFileManager>
MVC:
settings.SettingsFileList.ThumbnailsViewSettings.ThumbnailHeight = Unit.Pixel(50);
settings.SettingsFileList.ThumbnailsViewSettings.ThumbnailWidth = Unit.Pixel(50);
settings.SettingsFileList.ThumbnailsViewSettings.ThumbnailSize = Unit.Pixel(100);
settings.SettingsFileList.ThumbnailsViewSettings.SetThumbnailViewItemTemplateContent(c => {
ViewContext.Writer.Write(
"<img class=\"tmplThumb\" src=\"" + c.Item.ThumbnailUrl + "\" alt='<%# Eval(\"Name\") %>' />" +
"<div class=\"tmplTextContainer\">" +
"<span>" + DataBinder.Eval(c.DataItem, "Name") + "</span>" +
"<br />" +
"<span class=\"additionalInfo\">" + FileManagerItemInfo.Create("", c.Item.FullName).Type + "</span>" +
"<br />" +
"<span class=\"additionalInfo\">" + c.Item.Length / 1024 + "Kb </span>" +
"</div>"
);
});
Online Demo
See Also