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lang: ja-jp
breaks: true
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# `VSIX` による、エディタの操作　`IEditorOperationsFactoryService` 2022-01-26

## `IEditorOperationsFactoryService` をインポートする定義を記述

[Import]
internal IEditorOperationsFactoryService EditorOperations = null;

## `IWpfTextView` から `IEditorOperations` を取得

public IEditorOperations GetEditorOperations(IWpfTextView textView)
{
    if (EditorOperations != null && textView != null)
    {
        return EditorOperations.GetEditorOperations(textView);
    }
    return null;
}

## `IEditorOperations` を使ってエディタの操作を記述

if (EditorOperations != null)
{
    bool extendSelection = false;
    if (textView.Selection.IsEmpty == false)
    {
        extendSelection = true;
    }

    // カーソルを一行下に移動
    EditorOperations.MoveLineDown(extendSelection: extendSelection);
}

###### tags: `VSIX` `IEditorOperationsFactoryService` `IEditorOperations` `IWpfTextView`