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 # Interface IOpenFileService

 Last update: 16.07.2025 

Namespace: [VM](VM.md)  
Assembly: VM.dll

```csharp
public interface IOpenFileService : IFileSupport

```

#### Implements

[IFileSupport](VM.IFileSupport.md)

## Properties

### FileNames

```csharp
IReadOnlyCollection<string> FileNames { get; }

```

#### Property Value

[IReadOnlyCollection](https://learn.microsoft.com/dotnet/api/system.collections.generic.ireadonlycollection-1)&lt;[string](https://learn.microsoft.com/dotnet/api/system.string)&gt;

### IsMultiSelect

```csharp
bool IsMultiSelect { get; set; }

```

#### Property Value

[bool](https://learn.microsoft.com/dotnet/api/system.boolean)

## Methods

### ShowDialog()

```csharp
bool ShowDialog()

```

#### Returns

[bool](https://learn.microsoft.com/dotnet/api/system.boolean)