Class RadzenUpload

RadzenUpload component.

Inheritance

System.Object

RadzenComponent

RadzenUpload

Implements

IDisposable

Inherited Members

RadzenComponent.Attributes

RadzenComponent.Element

RadzenComponent.MouseEnter

RadzenComponent.MouseLeave

RadzenComponent.ContextMenu

RadzenComponent.Culture

RadzenComponent.DefaultCulture

RadzenComponent.OnMouseEnter()

RadzenComponent.OnMouseLeave()

RadzenComponent.OnContextMenu(Microsoft.AspNetCore.Components.Web.MouseEventArgs)

RadzenComponent.Style

RadzenComponent.Visible

RadzenComponent.GetCssClass()

RadzenComponent.GetId()

RadzenComponent.Debounce(Func<Task>, Int32)

RadzenComponent.UniqueID

RadzenComponent.JSRuntime

RadzenComponent.IsJSRuntimeAvailable

RadzenComponent.OnInitialized()

RadzenComponent.Reference

RadzenComponent.RaiseContextMenu(Microsoft.AspNetCore.Components.Web.MouseEventArgs)

RadzenComponent.RaiseMouseEnter()

RadzenComponent.RaiseMouseLeave()

RadzenComponent.Dispose()

RadzenComponent.CurrentStyle

Namespace: Radzen.Blazor

Assembly: Radzen.Blazor.dll

Syntax

public class RadzenUpload : RadzenComponent, IDisposable

Examples

<RadzenUpload Url="upload/single" Progress=@(args => OnProgress(args, "Single file upload"))/>
@code {
 void OnProgress(UploadProgressArgs args, string name)
 {
   this.info = $"% '{name}' / {args.Loaded} of {args.Total} bytes.";
   this.progress = args.Progress;
   if (args.Progress == 100)
   {
       console.Clear();

       foreach (var file in args.Files)
       {
           console.Log($"Uploaded: {file.Name} / {file.Size} bytes");
       }
   }
 }
}

Fields

fileUpload

Gets file input reference.

Declaration

protected ElementReference fileUpload

Field Value

Type	Description
ElementReference

Properties

Accept

Gets or sets the accepted MIME types.

Declaration

public string Accept { get; set; }

Property Value

Type	Description
System.String	The accepted MIME types.

Auto

Gets or sets a value indicating whether this RadzenUpload upload is automatic.

Declaration

public bool Auto { get; set; }

Property Value

Type	Description
System.Boolean	true if upload automatic; otherwise, false.

Change

Gets or sets the change callback.

Declaration

public EventCallback<UploadChangeEventArgs> Change { get; set; }

Property Value

Type	Description
EventCallback<UploadChangeEventArgs>	The change callback.

ChildContent

Gets or sets the child content.

Declaration

public RenderFragment ChildContent { get; set; }

Property Value

Type	Description
RenderFragment	The child content.

ChooseText

Gets or sets the choose button text.

Declaration

public string ChooseText { get; set; }

Property Value

Type	Description
System.String	The choose button text.

Complete

Gets or sets the complete callback.

Declaration

public EventCallback<UploadCompleteEventArgs> Complete { get; set; }

Property Value

Type	Description
EventCallback<UploadCompleteEventArgs>	The complete callback.

DeleteText

Gets or sets the choose button text.

Declaration

public string DeleteText { get; set; }

Property Value

Type	Description
System.String	The choose button text.

Disabled

Gets or sets a value indicating whether this RadzenUpload is disabled.

Declaration

public bool Disabled { get; set; }

Property Value

Type	Description
System.Boolean	true if disabled; otherwise, false.

Error

Gets or sets the error callback.

Declaration

public EventCallback<UploadErrorEventArgs> Error { get; set; }

Property Value

Type	Description
EventCallback<UploadErrorEventArgs>	The error callback.

HasValue

Gets a value indicating whether this instance has value.

Declaration

public bool HasValue { get; }

Property Value

Type	Description
System.Boolean	true if this instance has value; otherwise, false.

Icon

Gets or sets the icon.

Declaration

public string Icon { get; set; }

Property Value

Type	Description
System.String	The icon.

IconColor

Gets or sets the icon color.

Declaration

public string IconColor { get; set; }

Property Value

Type	Description
System.String	The icon color.

ImageAlternateText

Gets or sets the text.

Declaration

public string ImageAlternateText { get; set; }

Property Value

Type	Description
System.String	The text.

InputAttributes

Specifies additional custom attributes that will be rendered by the input.

Declaration

public IReadOnlyDictionary<string, object> InputAttributes { get; set; }

Property Value

Type	Description
IReadOnlyDictionary<System.String, System.Object>	The attributes.

MaxFileCount

Gets or sets the maximum number of files.

Declaration

public int MaxFileCount { get; set; }

Property Value

Type	Description
System.Int32	The maximum number of files.

Multiple

Gets or sets a value indicating whether this RadzenUpload is multiple.

Declaration

public bool Multiple { get; set; }

Property Value

Type	Description
System.Boolean	true if multiple; otherwise, false.

Name

Gets or sets the name.

Declaration

public string Name { get; set; }

Property Value

Type	Description
System.String	The name.

ParameterName

Gets or sets the parameter name. If not set 'file' parameter name will be used for single file and 'files' for multiple files.

Declaration

public string ParameterName { get; set; }

Property Value

Type	Description
System.String	The parameter name.

Progress

Gets or sets the progress callback.

Declaration

public EventCallback<UploadProgressArgs> Progress { get; set; }

Property Value

Type	Description
EventCallback<UploadProgressArgs>	The progress callback.

Url

Gets or sets the URL.

Declaration

public string Url { get; set; }

Property Value

Type	Description
System.String	The URL.

Methods

ClearFiles()

Clear selected file(s) from the upload selection

Declaration

public async System.Threading.Tasks.Task ClearFiles()

Returns

Type	Description
System.Threading.Tasks.Task

GetComponentCssClass()

Gets the component CSS class.

Declaration

protected override string GetComponentCssClass()

Returns

Type	Description
System.String

Overrides

RadzenComponent.GetComponentCssClass()

GetHeaders()

Gets the headers.

Declaration

public IDictionary<string, string> GetHeaders()

Returns

Type	Description
IDictionary<System.String, System.String>	IDictionary<System.String, System.String>.

OnAfterRenderAsync(Boolean)

Called by the Blazor runtime.

Declaration

protected override async Task OnAfterRenderAsync(bool firstRender)

Parameters

Type	Name	Description
System.Boolean	firstRender

Returns

Type	Description
Task

Overrides

RadzenComponent.OnAfterRenderAsync(Boolean)

OnChange(IEnumerable<PreviewFileInfo>)

Called on file change.

Declaration

public async System.Threading.Tasks.Task OnChange(IEnumerable<PreviewFileInfo> files)

Parameters

Type	Name	Description
IEnumerable<PreviewFileInfo>	files	The files.

Returns

Type	Description
System.Threading.Tasks.Task

OnComplete(String, Boolean)

Called when upload is complete.

Declaration

public async System.Threading.Tasks.Task OnComplete(string response, bool cancelled)

Parameters

Type	Name	Description
System.String	response	The response.
System.Boolean	cancelled	Flag indicating if the upload was cancelled

Returns

Type	Description
System.Threading.Tasks.Task

OnError(String)

Called on upload error.

Declaration

public async System.Threading.Tasks.Task OnError(string error)

Parameters

Type	Name	Description
System.String	error	The error.

Returns

Type	Description
System.Threading.Tasks.Task

OnProgress(Int32, Int64, Int64, IEnumerable<FileInfo>, Boolean)

Called on progress.

Declaration

public async System.Threading.Tasks.Task<bool> OnProgress(int progress, long loaded, long total, IEnumerable<FileInfo> files, bool cancel)

Parameters

Type	Name	Description
System.Int32	progress	The progress.
System.Int64	loaded	The loaded.
System.Int64	total	The total.
IEnumerable<FileInfo>	files	The files.
System.Boolean	cancel	The cancelled state.

Returns

Type	Description
System.Threading.Tasks.Task<System.Boolean>

OnRemove(PreviewFileInfo, Boolean)

Called on file remove.

Declaration

protected async System.Threading.Tasks.Task OnRemove(PreviewFileInfo file, bool fireChangeEvent = true)

Parameters

Type	Name	Description
PreviewFileInfo	file	The file.
System.Boolean	fireChangeEvent	If the linked Change event should be fired as a result of this removal (default: true)

Returns

Type	Description
System.Threading.Tasks.Task

RemoveFile(String, Boolean)

Called on file remove.

Declaration

public async System.Threading.Tasks.Task RemoveFile(string fileName, bool ignoreCase = false)

Parameters

Type	Name	Description
System.String	fileName	The name of the file to remove.
System.Boolean	ignoreCase	Specify true is file name casing should be ignored (default: false)

Returns

Type	Description
System.Threading.Tasks.Task

SetParametersAsync(ParameterView)

Called by the Blazor runtime when parameters are set.

Declaration

public override async Task SetParametersAsync(ParameterView parameters)

Parameters

Type	Name	Description
ParameterView	parameters	The parameters.

Returns

Type	Description
Task

Overrides

RadzenComponent.SetParametersAsync(ParameterView)

Upload()

Uploads this instance selected files.

Declaration

public async Task Upload()

Returns

Type	Description
Task

Implements

IDisposable