Table of Contents

Class RadzenFileInput<TValue>

Namespace
Radzen.Blazor
Assembly
Radzen.Blazor.dll

RadzenFileInput component.

public class RadzenFileInput<TValue> : FormComponent<TValue>, IComponent, IHandleEvent, IHandleAfterRender, IDisposable, IRadzenFormComponent

Type Parameters

TValue

The type of the value.

Inheritance
RadzenFileInput<TValue>
Implements
Inherited Members

Examples

<RadzenFileInput @bind-Value=@employee.Photo TValue="string" Change=@(args => Console.WriteLine($"File content as base64 string: {args}")) />

Constructors

RadzenFileInput() 

public RadzenFileInput()

Fields

fileUpload

Gets file input reference.

protected ElementReference fileUpload

Field Value

ElementReference

Properties

Accept

Gets or sets the comma-separated accepted MIME types.

[Parameter]
public string Accept { get; set; }

Property Value

string

The comma-separated accepted MIME types.

ChooseText

Gets or sets the choose button text.

[Parameter]
public string ChooseText { get; set; }

Property Value

string

The choose button text.

DeleteText

Gets or sets the delete button text.

[Parameter]
public string DeleteText { get; set; }

Property Value

string

The delete button text.

Error

Gets or sets the error callback.

[Parameter]
public EventCallback<UploadErrorEventArgs> Error { get; set; }

Property Value

EventCallback<UploadErrorEventArgs>

The error callback.

FileName

Gets or sets the image file name.

[Parameter]
public string FileName { get; set; }

Property Value

string

The image file name.

FileNameChanged

Gets or sets the FileName changed.

[Parameter]
public EventCallback<string> FileNameChanged { get; set; }

Property Value

EventCallback<string>

The FileName changed.

FileSize

Gets or sets the image file size.

[Parameter]
public long? FileSize { get; set; }

Property Value

long?

The image file size.

FileSizeChanged

Gets or sets the FileSize changed.

[Parameter]
public EventCallback<long?> FileSizeChanged { get; set; }

Property Value

EventCallback<long?>

The FileSize changed.

ImageAlternateText

Gets or sets the text.

[Parameter]
public string ImageAlternateText { get; set; }

Property Value

string

The text.

ImageClick

Gets or sets the image click callback.

[Parameter]
public EventCallback<MouseEventArgs> ImageClick { get; set; }

Property Value

EventCallback<MouseEventArgs>

The image click callback.

ImageStyle

Gets or sets the image style.

[Parameter]
public string ImageStyle { get; set; }

Property Value

string

The image style.

InputAttributes

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

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

Property Value

IReadOnlyDictionary<string, object>

The attributes.

MaxFileSize

Gets or sets the maximum size of the file.

[Parameter]
public int MaxFileSize { get; set; }

Property Value

int

The maximum size of the file.

MaxHeight

Gets or sets the maximum height of the file, keeping aspect ratio.

[Parameter]
public int MaxHeight { get; set; }

Property Value

int

The maximum height of the file.

MaxWidth

Gets or sets the maximum width of the file, keeping aspect ratio.

[Parameter]
public int MaxWidth { get; set; }

Property Value

int

The maximum width of the file.

Title

Gets or sets the title.

[Parameter]
public string Title { get; set; }

Property Value

string

The title.

Methods

BuildRenderTree(RenderTreeBuilder) 

protected override void BuildRenderTree(RenderTreeBuilder __builder)

Parameters

__builder RenderTreeBuilder

GetComponentCssClass() 

protected override string GetComponentCssClass()

Returns

string

OnAfterRenderAsync(bool) 

protected override Task OnAfterRenderAsync(bool firstRender)

Parameters

firstRender bool

Returns

Task

OnChange(IEnumerable<PreviewFileInfo>)

Called on file change.

[JSInvokable("RadzenUpload.OnChange")]
public Task OnChange(IEnumerable<PreviewFileInfo> files)

Parameters

files IEnumerable<PreviewFileInfo>

The file.

Returns

Task

OnImageClick(MouseEventArgs)

Handles the ImageClick event.

public Task OnImageClick(MouseEventArgs args)

Parameters

args MouseEventArgs

The MouseEventArgs instance containing the event data.

Returns

Task

SetParametersAsync(ParameterView) 

public override Task SetParametersAsync(ParameterView parameters)

Parameters

parameters ParameterView

Returns

Task