FileSystemProviderBase.GetLastWriteTime(FileManagerFolder) Method

Override this method to implement getting the time of the last folder modification.

Namespace: DevExpress.Web

Assembly: DevExpress.Web.v23.2.dll

NuGet Package: DevExpress.Web

Declaration

C#

public virtual DateTime GetLastWriteTime(
    FileManagerFolder folder
)

VB.NET

Public Overridable Function GetLastWriteTime(
    folder As FileManagerFolder
) As Date

Parameters

Name	Type	Description
folder	FileManagerFolder	A FileManagerFolder object that is the processed folder.

Returns

Type	Description
DateTime	A DateTime value that is the last write time.

Remarks

If you create a custom file system provider inherited from the FileSystemProviderBase class, you can override the GetLastWriteTime method to get the time of the last folder modification.

Related GitHub Examples

The following code snippet (auto-collected from DevExpress Examples) contains a reference to the GetLastWriteTime(FileManagerFolder) method.

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#

asp-net-web-forms-file-manager-azure-custom-provider/CS/DXWebApplication1/AzureFileStorageProvider.cs#L83

    var properties = directory.Properties;
    return (properties.LastModified == null) ? base.GetLastWriteTime(folder) : Convert.ToDateTime(properties.LastModified.Value.DateTime);
}

VB.NET

asp-net-web-forms-file-manager-azure-custom-provider/VB/DXWebApplication1/AzureFileStorageProvider.vb#L103

    Dim properties = directory.Properties
    Return If(properties.LastModified Is Nothing, MyBase.GetLastWriteTime(folder), Convert.ToDateTime(properties.LastModified.Value.DateTime))
End Function