internal static IField GetBackingField(RefactoringContext context)
{
var propertyDeclaration = context.GetNode <PropertyDeclaration> ();
// automatic properties always need getter & setter
if (propertyDeclaration == null || propertyDeclaration.Getter.IsNull || propertyDeclaration.Setter.IsNull || propertyDeclaration.Getter.Body.IsNull || propertyDeclaration.Setter.Body.IsNull)
{
return(null);
}
if (!context.Supports(csharp3) || propertyDeclaration.HasModifier(ICSharpCode.NRefactory.CSharp.Modifiers.Abstract) || ((TypeDeclaration)propertyDeclaration.Parent).ClassType == ClassType.Interface)
{
return(null);
}
var getterField = ScanGetter(context, propertyDeclaration);
if (getterField == null)
{
return(null);
}
var setterField = ScanSetter(context, propertyDeclaration);
if (setterField == null)
{
return(null);
}
if (!getterField.Equals(setterField))
{
return(null);
}
return(getterField);
}
public override IEnumerable <CodeAction> GetActions(RefactoringContext context)
{
if (!context.Supports(minimumVersion))
{
yield break;
}
var varDecl = GetVariableDeclarationStatement(context);
var foreachStmt = GetForeachStatement(context);
if (varDecl == null && foreachStmt == null)
{
yield break;
}
yield return(new CodeAction(context.TranslateString("Use 'var' keyword"), script => {
if (varDecl != null)
{
script.Replace(varDecl.Type, new SimpleType("var"));
}
else
{
script.Replace(foreachStmt.VariableType, new SimpleType("var"));
}
}, (AstNode)varDecl ?? foreachStmt));
}