FileManagerSettingsDataSource.KeyFieldName Property

Gets or sets the name of the data source key field.

Namespace: DevExpress.Web

Assembly: DevExpress.Web.v22.1.dll

Declaration

C#

[DefaultValue("")]
public string KeyFieldName { get; set; }

VB.NET

<DefaultValue("")>
Public Property KeyFieldName As String

Property Value

Type	Default	Description
String	String.Empty	A String value that specifies the name of the required data source field.

Property Paths

You can access this nested property as listed below:

Show 18 property paths

Library	Object Type	Path to KeyFieldName
ASP.NET Bootstrap Controls	BootstrapFileManager	.SettingsDataSource.KeyFieldName
ASP.NET Web Forms Controls	ASPxFileManager	.SettingsDataSource.KeyFieldName
	HtmlEditorAudioSelectorSettings	.SettingsDataSource.KeyFieldName
	HtmlEditorDocumentSelectorSettings	.SettingsDataSource.KeyFieldName
	HtmlEditorFileManager	.SettingsDataSource.KeyFieldName
	HtmlEditorFileManagerSettingsBase	.SettingsDataSource.KeyFieldName
	HtmlEditorFlashSelectorSettings	.SettingsDataSource.KeyFieldName
	HtmlEditorImageSelectorSettings	.SettingsDataSource.KeyFieldName
	HtmlEditorSelectorSettings	.SettingsDataSource.KeyFieldName
	HtmlEditorVideoSelectorSettings	.SettingsDataSource.KeyFieldName
	RichEditFileManager	.SettingsDataSource.KeyFieldName
	RichEditFolderManager	.SettingsDataSource.KeyFieldName
ASP.NET MVC Extensions	MVCxFileManager	.SettingsDataSource.KeyFieldName
	MVCxHtmlEditorAudioSelectorSettings	.SettingsDataSource.KeyFieldName
	MVCxHtmlEditorDocumentSelectorSettings	.SettingsDataSource.KeyFieldName
	MVCxHtmlEditorFlashSelectorSettings	.SettingsDataSource.KeyFieldName
	MVCxHtmlEditorImageSelectorSettings	.SettingsDataSource.KeyFieldName
	MVCxHtmlEditorVideoSelectorSettings	.SettingsDataSource.KeyFieldName

Remarks

This property is a wrapper of the DataSourceFileSystemProvider.KeyFieldName property. Refer to its description for more information.

Example

Note

For a full example, see File Manager - Database Binding or File Manager - Details View demo.

ASPX

<dx:ASPxFileManager ID="fileManager" runat="server" DataSourceID="ArtsDataSource">
     <SettingsDataSource KeyFieldName="Id" ParentKeyFieldName="ParentID" NameFieldName="Name" IsFolderFieldName="IsFolder" FileBinaryContentFieldName="Data" LastWriteTimeFieldName="LastWriteTime" />
     ...
</dx:ASPxFileManager>
<ef:EntityDataSource ID="ArtsDataSource" runat="server" ContextTypeName="DevExpress.Web.Demos.DataContext" EntitySetName="Arts" StoreOriginalValuesInViewState="false" />

Example

ASPX

<dx:ASPxFileManager ID="fileManager" runat="server" DataSourceID="XpoDataSource1">

     ...

     <SettingsDataSource 
          KeyFieldName="Id" 
          ParentKeyFieldName="Pid" 
          NameFieldName="Name" 
          IsFolderFieldName="IsFolder" 
          FileBinaryContentFieldName="Data" 
          LastWriteTimeFieldName="LastWriteTime" />
</dx:ASPxFileManager>