Interface IBaseViewModel

Namespace

GroupeIsa.Neos.Designer.UIAbstractions

Assembly

GroupeIsa.Neos.Designer.UIAbstractions.dll

Provides the functionalities of the MVVM view model of a UI view or a UI component.

public interface IBaseViewModel

Properties

ContextData

Gets a container to store data.

IContextData ContextData { get; }

Property Value

IContextData

Remarks

Context data can only be used in the code and cannot be bound in the template.

Device

Gets the current device (computer, tablet, phone, etc.) displaying the application.

IDevice Device { get; }

Property Value

IDevice

Methods

ExportServerDataAsync(ServerDataExportOptions)

Exports data from the server.

Task ExportServerDataAsync(ServerDataExportOptions options)

Parameters

options ServerDataExportOptions

Server data export options.

Returns

Task

Task.

GetMainViewModel()

Gets the highest view model in the view.

ViewModel<IUIView> GetMainViewModel()

Returns

ViewModel<IUIView>

Highest view model in the view.

GetMainViewModel<TMainUIView>()

Gets the highest view model in the view.

ViewModel<TMainUIView> GetMainViewModel<TMainUIView>() where TMainUIView : class, IUIView

Returns

ViewModel<TMainUIView>

Highest view model in the view.

Type Parameters

TMainUIView

Type of UI view associated to the main view model.

GetParentViewModel()

Gets the parent view model.

ViewModel<IUIView> GetParentViewModel()

Returns

ViewModel<IUIView>

Parent view model.

GetParentViewModel<TParentUIView>()

Gets the parent view model.

ViewModel<TParentUIView> GetParentViewModel<TParentUIView>() where TParentUIView : class, IUIView

Returns

ViewModel<TParentUIView>

Parent view model.

Type Parameters

TParentUIView

Type of UI view associated to the parent view model.

SelectDeferredFileAsync(int, params string[])

Selects a file to upload later.

Task<DeferredFileReference?> SelectDeferredFileAsync(int maxSize, params string[] types)

Parameters

maxSize int

Maximum allowed file size in bytes.

types string[]

Accepted types. It can be a MIME type or a filename extension starting with a period character.

Returns

Task<DeferredFileReference>

A reference to the selected file or null.

SelectDeferredFileAsync(params string[])

Selects a file to upload later.

Task<DeferredFileReference?> SelectDeferredFileAsync(params string[] types)

Parameters

types string[]

Accepted types. It can be a MIME type or a filename extension starting with a period character.

Returns

Task<DeferredFileReference>

A reference to the selected file or null.

SelectFileAsync(int, params string[])

Selects a file and immediately uploads it.

Task<FileReference?> SelectFileAsync(int maxSize, params string[] types)

Parameters

maxSize int

Maximum allowed file size in bytes.

types string[]

Accepted types. It can be a MIME type or a filename extension starting with a period character.

Returns

Task<FileReference>

A reference to the selected file or null.

SelectFileAsync(params string[])

Selects a file and immediately uploads it.

Task<FileReference?> SelectFileAsync(params string[] types)

Parameters

types string[]

Accepted types. It can be a MIME type or a filename extension starting with a period character.

Returns

Task<FileReference>

A reference to the selected file or null.

ShowError(Exception)

Shows a message displaying the specified exception.

void ShowError(Exception exception)

Parameters

exception Exception

The exception to display.

ShowMessageAsync(MessageType, string, string, params MessageButton[])

Shows a message.

Task<IMessageResponse> ShowMessageAsync(MessageType type, string title, string text, params MessageButton[] buttons)

Parameters

type MessageType

Severity of the message.

title string

Message title.

text string

Message text.

buttons MessageButton[]

Buttons.

Returns

Task<IMessageResponse>

A task that represents the asynchronous operation. The task result contains a IMessageResponse that contains the response.

Examples

The following example shows how to display a question and wait for the response.

IMessageResponse response = await ShowMessageAsync(MessageType.Info, "Question", "Are you ready?", new MessageButton(MessageButtonType.Yes, true), new MessageButton(MessageButtonType.No));
if (response.ButtonType == MessageButtonType.Yes)
{
    Start();
}

ShowMessageWithInputAsync(MessageType, string, string, params MessageButton[])

Shows a message with an input.

Task<IMessageResponse> ShowMessageWithInputAsync(MessageType type, string title, string text, params MessageButton[] buttons)

Parameters

type MessageType

Severity of the message.

title string

Message title.

text string

Message text.

buttons MessageButton[]

Buttons.

Returns

Task<IMessageResponse>

A task that represents the asynchronous operation. The task result contains a IMessageResponse that contains the response.

ShowMessageWithInputAsync(MessageType, string, string, Func<string?, string?>, params MessageButton[])

Shows a message with an input.

Task<IMessageResponse> ShowMessageWithInputAsync(MessageType type, string title, string text, Func<string?, string?> validateInput, params MessageButton[] buttons)

Parameters

type MessageType

Severity of the message.

title string

Message title.

text string

Message text.

validateInput Func<string, string>

Function returning an error message to display near the input when the input value is invalid.

buttons MessageButton[]

Buttons.

Returns

Task<IMessageResponse>

A task that represents the asynchronous operation. The task result contains a IMessageResponse that contains the response.

ShowToast(MessageType, string?, string, int?, bool?)

Shows a toast.

void ShowToast(MessageType type, string? title, string text, int? duration = 3000, bool? dismissible = true)

Parameters

type MessageType

Severity of the toast.

title string

Toast title.

text string

Toast text.

duration int?

Delay in milliseconds before automatically closing the toast.

dismissible bool?

Indicates whether the toast can be closed manually.