Class FileManagerEvents<TValue>

Represents the FileManagerEvents component.

Inheritance

System.Object

FileManagerEvents<TValue>

Namespace: Syncfusion.Blazor.FileManager

Assembly: Syncfusion.Blazor.dll

Syntax

public class FileManagerEvents<TValue> : OwningComponentBase

Type Parameters

Name	Description
TValue	TValue.

Constructors

FileManagerEvents()

Declaration

public FileManagerEvents()

Properties

BeforeDownload

Gets or sets an event callback that will be invoked before sending the download request to the server.

Declaration

public EventCallback<BeforeDownloadEventArgs<TValue>> BeforeDownload { get; set; }

Property Value

Type	Description
Microsoft.AspNetCore.Components.EventCallback<BeforeDownloadEventArgs<TValue>>	An event callback

Remarks

This callback can be used to capture the download file details. Additionally, the download operation can be canceled or a custom download can be initiated from this event.

BeforeImageLoad

Gets or sets an event callback that will be invoked before sending the image request to the server.

Declaration

public EventCallback<BeforeImageLoadEventArgs<TValue>> BeforeImageLoad { get; set; }

Property Value

Type	Description
Microsoft.AspNetCore.Components.EventCallback<BeforeImageLoadEventArgs<TValue>>	An event callback

Remarks

This callback can be used to pass additional attributes that are required to load the image through the event.

BeforePopupClose

Gets or sets an event callback that will be invoked before the dialog is closed.

Declaration

public EventCallback<BeforePopupOpenCloseEventArgs> BeforePopupClose { get; set; }

Property Value

Type	Description
Microsoft.AspNetCore.Components.EventCallback<BeforePopupOpenCloseEventArgs>	An event callback

Remarks

This callback can be used to capture the dialog closing action and perform any necessary actions before the dialog is closed.

BeforePopupOpen

Gets or sets an event callback that will be invoked before the dialog is opened.

Declaration

public EventCallback<BeforePopupOpenCloseEventArgs> BeforePopupOpen { get; set; }

Property Value

Type	Description
Microsoft.AspNetCore.Components.EventCallback<BeforePopupOpenCloseEventArgs>	An event callback

Remarks

This callback can be used to perform any necessary actions, such as refreshing the dialog content or making content changes, before the dialog is opened.

Created

Gets or sets an event callback that will be invoked when the FileManager component is created.

Declaration

public EventCallback<object> Created { get; set; }

Property Value

Type	Description
Microsoft.AspNetCore.Components.EventCallback<System.Object>	An event callback

Remarks

This callback can be used to perform necessary actions once the component will be rendered.

Destroyed

Gets or sets an event callback that will be invoked when the FileManager component is destroyed.

Declaration

public EventCallback<object> Destroyed { get; set; }

Property Value

Type	Description
Microsoft.AspNetCore.Components.EventCallback<System.Object>	An event callback

Remarks

This callback can be used to perform necessary actions once the component is destroyed.

FileDropped

Gets or sets an event callback that will be invoked after a file or folder has been dropped.

Declaration

public EventCallback<FileDragEventArgs<TValue>> FileDropped { get; set; }

Property Value

Type	Description
Microsoft.AspNetCore.Components.EventCallback<FileDragEventArgs<TValue>>	An event callback

Remarks

This callback can be used to capture the drop of a file or folder and perform any necessary actions.

FileSelected

Gets or sets an event callback that will be invoked when the file or folder is selected or unselected.

Declaration

public EventCallback<FileSelectEventArgs<TValue>> FileSelected { get; set; }

Property Value

Type	Description
Microsoft.AspNetCore.Components.EventCallback<FileSelectEventArgs<TValue>>	An event callback

Remarks

This callback allows to capture the selected or unselected file details.

FileSelection

Gets or sets an event callback that will be invoked before a file or folder is selected.

Declaration

public EventCallback<FileSelectionEventArgs<TValue>> FileSelection { get; set; }

Property Value

Type	Description
Microsoft.AspNetCore.Components.EventCallback<FileSelectionEventArgs<TValue>>	An event callback.

Remarks

This callback is used to prevent the selection of a file or folder in certain cases, or to perform actions before a file or folder is selected.

MenuOpened

Gets or sets an event callback that will be invoked before the context menu is opened.

Declaration

public EventCallback<MenuOpenEventArgs<TValue>> MenuOpened { get; set; }

Property Value

Type	Description
Microsoft.AspNetCore.Components.EventCallback<MenuOpenEventArgs<TValue>>	An event callback that can be used to modify or customize the context menu items.

Remarks

This callback is triggered before the context menu is opened and allows customization of the menu items.

OnError

Gets or sets an event callback that will be invoked when the AJAX request fails.

Declaration

public EventCallback<FailureEventArgs> OnError { get; set; }

Property Value

Type	Description
Microsoft.AspNetCore.Components.EventCallback<FailureEventArgs>	An event callback

Remarks

This callback can be used to capture the error details of the file operation failures and take any necessary actions.

OnFileDragStart

Gets or sets an event callback that will be invoked when the file or folder dragging is started.

Declaration

public EventCallback<FileDragEventArgs<TValue>> OnFileDragStart { get; set; }

Property Value

Type	Description
Microsoft.AspNetCore.Components.EventCallback<FileDragEventArgs<TValue>>	An event callback

Remarks

This callback allows to capture the drag start of the file or folder and can be used to prevent dragging of required folders.

OnFileDragStop

Gets or sets an event callback that will be invoked before the file or folder is dropped at the target.

Declaration

public EventCallback<FileDragEventArgs<TValue>> OnFileDragStop { get; set; }

Property Value

Type	Description
Microsoft.AspNetCore.Components.EventCallback<FileDragEventArgs<TValue>>	An event callback

Remarks

This callback allows to prevent the drop of file or folder in required cases.

OnFileLoad

Gets or sets an event callback that will be invoked before the file or folder is rendered.

Declaration

public EventCallback<FileLoadEventArgs<TValue>> OnFileLoad { get; set; }

Property Value

Type	Description
Microsoft.AspNetCore.Components.EventCallback<FileLoadEventArgs<TValue>>	An event callback

Remarks

This callback allows capturing the file load event and performing any necessary actions before the file or folder is rendered.

OnFileOpen

Gets or sets an event callback that will be invoked before the file or folder is opened.

Declaration

public EventCallback<FileOpenEventArgs<TValue>> OnFileOpen { get; set; }

Property Value

Type	Description
Microsoft.AspNetCore.Components.EventCallback<FileOpenEventArgs<TValue>>	An event callback

Remarks

This callback can be used to prevent opening of any particular file or folder in required cases.

OnMenuClick

Gets or sets an event callback that will be invoked when the context menu item is clicked.

Declaration

public EventCallback<MenuClickEventArgs<TValue>> OnMenuClick { get; set; }

Property Value

Type	Description
Microsoft.AspNetCore.Components.EventCallback<MenuClickEventArgs<TValue>>	An event callback

Remarks

This callback allows to perform required actions when the context menu item is clicked.

OnSend

Gets or sets an event callback that will be invoked before sending the HttpClient request to the server.

Declaration

public EventCallback<BeforeSendEventArgs> OnSend { get; set; }

Property Value

Type	Description
Microsoft.AspNetCore.Components.EventCallback<BeforeSendEventArgs>	An event callback

Remarks

This callback can be used to pass any additional data, such as JWT token, along with the HttpClient request.

OnSuccess

Gets or sets an event callback that will be invoked when the HttpClient request is successful.

Declaration

public EventCallback<SuccessEventArgs<TValue>> OnSuccess { get; set; }

Property Value

Type	Description
Microsoft.AspNetCore.Components.EventCallback<SuccessEventArgs<TValue>>	An event callback.

Remarks

This callback allows obtaining the result of a successful request action.

PopupClosed

Gets or sets an event callback that will be invoked when the dialog is closed.

Declaration

public EventCallback<PopupOpenCloseEventArgs> PopupClosed { get; set; }

Property Value

Type	Description
Microsoft.AspNetCore.Components.EventCallback<PopupOpenCloseEventArgs>	An event callback

Remarks

This callback allows to perform required actions after the dialog closes.

PopupOpened

Gets or sets an event callback that will be invoked when the dialog is opened.

Declaration

public EventCallback<PopupOpenCloseEventArgs> PopupOpened { get; set; }

Property Value

Type	Description
Microsoft.AspNetCore.Components.EventCallback<PopupOpenCloseEventArgs>	An event callback

Remarks

This callback allows performing required actions after the dialog opens, such as setting focus to a specific element or loading data dynamically.

ToolbarCreated

Gets or sets an event callback that will be invoked before creating the toolbar of the SfFileManager<TValue> component.

Declaration

public EventCallback<ToolbarCreateEventArgs> ToolbarCreated { get; set; }

Property Value

Type	Description
Microsoft.AspNetCore.Components.EventCallback<ToolbarCreateEventArgs>	An event callback that customizes the existing toolbar items and includes custom toolbar items.

Remarks

Use this callback to customize the toolbar of the FileManager component, including the existing toolbar items and the custom ones that are added.

ToolbarItemClicked

Gets or sets an event callback that will be invoked when a toolbar item is clicked.

Declaration

public EventCallback<ToolbarClickEventArgs<TValue>> ToolbarItemClicked { get; set; }

Property Value

Type	Description
Microsoft.AspNetCore.Components.EventCallback<ToolbarClickEventArgs<TValue>>	An event callback

Remarks

This callback allows obtaining details of the clicked toolbar item and performing required actions.

UploadListCreated

Gets or sets an event callback that will be invoked before rendering each file item in the upload dialog box.

Declaration

public EventCallback<UploadListCreateArgs> UploadListCreated { get; set; }

Property Value

Type	Description
Microsoft.AspNetCore.Components.EventCallback<UploadListCreateArgs>	An event callback to customize the file item details in the upload dialog.

Remarks

Use this callback to modify the appearance or behavior of individual file items in the upload dialog.

Methods

Dispose(Boolean)

Declaration

protected override void Dispose(bool disposing)

Parameters

Type	Name	Description
System.Boolean	disposing

OnInitialized()

Method invoked when the component is ready to start.

Declaration

protected override void OnInitialized()