private Action <ITextControl> ChangeParameters(ISolution solution)
{
var model = ClrChangeSignatureModel.CreateModel(myMethodDeclaration.DeclaredElement).NotNull();
for (var i = 0; i < myExpectedMethodSignature.Parameters.Length; i++)
{
var requiredParameter = myExpectedMethodSignature.Parameters[i];
var modelParameter = FindBestMatch(requiredParameter, model, i);
if (modelParameter != null)
{
// If the current index is correct, do nothing. If not, use the original index to find the item to move
if (modelParameter.ParameterIndex != i)
{
model.MoveTo(modelParameter.OriginalParameterIndex, i);
}
}
else
{
model.Add(i);
modelParameter = model.ChangeSignatureParameters[i];
}
modelParameter.ParameterName = requiredParameter.Name;
modelParameter.ParameterKind = ParameterKind.VALUE;
modelParameter.ParameterType = requiredParameter.Type;
// Reset everything else
modelParameter.IsOptional = false;
modelParameter.IsParams = false;
modelParameter.IsThis = false;
modelParameter.IsVarArg = false;
}
for (var i = model.ChangeSignatureParameters.Length - 1;
i >= myExpectedMethodSignature.Parameters.Length;
i--)
{
model.RemoveAt(i);
}
var refactoring = new ChangeSignatureRefactoring(model);
refactoring.Execute(NullProgressIndicator.Create());
// Ideally, we would now call InplaceRefactoringsManager.Reset to make sure we didn't have
// an inplace refactoring highlight. But InplaceRefactoringsManager is internal, so we can't.
// We don't want a highlight telling us to "apply signature change refactoring" because we
// just have. The only way to remove it is to fire the Escape action
return(tc =>
{
var highlightingManager = solution.GetComponent <InplaceRefactoringsHighlightingManager>();
if (highlightingManager.GetHighlightersForTests(tc).Any())
{
var actionManager = solution.GetComponent <IActionManager>();
var escapeActionHandler = actionManager.Defs.GetActionDef <EscapeActionHandler>();
escapeActionHandler.EvaluateAndExecute(actionManager);
}
});
}
protected override Action <ITextControl> ExecutePsiTransaction(ISolution solution, IProgressIndicator progress)
{
var changeSignature = LanguageManager.Instance.TryGetService <ChangeSignature>(myMethodDeclaration.Language);
if (changeSignature == null)
{
return(null);
}
var model = changeSignature.CreateModel(myMethodDeclaration.DeclaredElement);
for (var i = 0; i < myEventFunction.Parameters.Length; i++)
{
var requiredParameter = myEventFunction.Parameters[i];
var modelParameter = FindBestMatch(requiredParameter, model, i);
if (modelParameter != null)
{
model.MoveTo(modelParameter.OriginalParameterIndex, i);
}
else
{
model.Add(i);
modelParameter = model.ChangeSignatureParameters[i];
}
modelParameter.ParameterName = requiredParameter.Name;
modelParameter.ParameterKind = ParameterKind.VALUE;
modelParameter.ParameterType = CreateParameterType(requiredParameter);
// Reset everything else
modelParameter.DefaultValue = null;
modelParameter.IsOptional = false;
modelParameter.IsParams = false;
modelParameter.IsThis = false;
modelParameter.IsVarArg = false;
}
for (var i = model.ChangeSignatureParameters.Length - 1; i >= myEventFunction.Parameters.Length; i--)
{
model.Remove(i);
}
var refactoring = new ChangeSignatureRefactoring(model);
refactoring.Execute(NullProgressIndicator.Instance);
// Ideally, we would now call InplaceRefactoringsManager.Reset to make sure we didn't have
// an inplace refactoring highlight. But InplaceRefactoringsManager is internal, so we can't.
// We don't want a highlight telling us to "apply signature change refactoring" because we
// just have. The only way to remove it is to fire the Escape action
return(tc =>
{
var highlightingManager = solution.GetComponent <InplaceRefactoringsHighlightingManager>();
if (highlightingManager.GetHighlightersForTests(tc).Any())
{
var actionManager = solution.GetComponent <IActionManager>();
var escapeActionHandler = actionManager.Defs.GetActionDef <EscapeActionHandler>();
escapeActionHandler.EvaluateAndExecute(actionManager);
}
});
}