//TODO: Redesign how refactoring commands are wired up to make this a responsibility of the command again.
public bool CanExecute(RubberduckParserState state, QualifiedModuleName qualifiedName)
{
var interfaceClass = state.AllUserDeclarations.SingleOrDefault(item =>
item.QualifiedName.QualifiedModuleName.Equals(qualifiedName) &&
ModuleTypes.Contains(item.DeclarationType));
if (interfaceClass == null)
{
return(false);
}
// interface class must have members to be implementable
var hasMembers = state.AllUserDeclarations.Any(item =>
item.DeclarationType.HasFlag(DeclarationType.Member) &&
item.ParentDeclaration != null &&
item.ParentDeclaration.Equals(interfaceClass));
if (!hasMembers)
{
return(false);
}
var parseTree = state.GetParseTree(interfaceClass.QualifiedName.QualifiedModuleName);
var context = ((Antlr4.Runtime.ParserRuleContext)parseTree).GetDescendents <VBAParser.ImplementsStmtContext>();
// true if active code pane is for a class/document/form module
return(!context.Any() &&
!state.IsNewOrModified(interfaceClass.QualifiedModuleName) &&
!state.IsNewOrModified(qualifiedName));
}
private void ValidateInitialFolderModel(MoveMultipleFoldersModel model)
{
var firstStaleAffectedModules = model.ModulesBySourceFolder.Values
.SelectMany(modules => modules)
.FirstOrDefault(module => _state.IsNewOrModified(module.QualifiedModuleName));
if (firstStaleAffectedModules != null)
{
throw new AffectedModuleIsStaleException(firstStaleAffectedModules.QualifiedModuleName);
}
}
protected override bool EvaluateCanExecute(object parameter)
{
if (_state.Status != ParserState.Ready)
{
return(false);
}
var activeSelection = SelectionService.ActiveSelection();
if (!activeSelection.HasValue)
{
return(false);
}
var member = _state.DeclarationFinder.AllUserDeclarations.FindTarget(activeSelection.Value, ValidDeclarationTypes);
if (member == null)
{
return(false);
}
if (_state.IsNewOrModified(member.QualifiedModuleName))
{
return(false);
}
var parameters = _state.DeclarationFinder.UserDeclarations(DeclarationType.Parameter)
.Where(item => member.Equals(item.ParentScopeDeclaration))
.ToList();
return(member.DeclarationType == DeclarationType.PropertyLet ||
member.DeclarationType == DeclarationType.PropertySet
? parameters.Count > 1
: parameters.Any());
}
protected override bool EvaluateCanExecute(object parameter)
{
if (_state.Status != ParserState.Ready)
{
return(false);
}
var selection = Vbe.GetActiveSelection();
if (selection == null)
{
return(false);
}
var member = _state.AllUserDeclarations.FindTarget(selection.Value, ValidDeclarationTypes);
if (member == null)
{
return(false);
}
if (_state.IsNewOrModified(member.QualifiedModuleName))
{
return(false);
}
var parameters = _state.AllUserDeclarations.Where(item => item.DeclarationType == DeclarationType.Parameter && member.Equals(item.ParentScopeDeclaration)).ToList();
var canExecute = (member.DeclarationType == DeclarationType.PropertyLet || member.DeclarationType == DeclarationType.PropertySet)
? parameters.Count > 2
: parameters.Count > 1;
return(canExecute);
}
private bool SpecializedEvaluateCanExecute(object parameter)
{
var activeSelection = SelectionProvider.ActiveSelection();
if (!activeSelection.HasValue)
{
return(false);
}
var member = GetTarget();
if (member == null || _state.IsNewOrModified(member.QualifiedModuleName))
{
return(false);
}
var parameters = _state.DeclarationFinder
.UserDeclarations(DeclarationType.Parameter)
.Where(item => member.Equals(item.ParentScopeDeclaration))
.ToList();
return(member.DeclarationType == DeclarationType.PropertyLet ||
member.DeclarationType == DeclarationType.PropertySet
? parameters.Count > 1
: parameters.Any());
}
private bool SpecializedEvaluateCanExecute(object parameter)
{
var target = GetTarget();
return(target is ModuleDeclaration &&
!_state.IsNewOrModified(target.QualifiedModuleName));
}
private bool SpecializedEvaluateCanExecute(object parameter)
{
var target = GetTarget();
return(target != null &&
target.IsUserDefined &&
!_state.IsNewOrModified(target.QualifiedModuleName));
}
private bool SpecializedEvaluateCanExecute(object parameter)
{
var target = GetTarget();
return(target != null &&
!_state.IsNewOrModified(target.QualifiedModuleName) &&
target.References.Any());
}
private bool SpecializedEvaluateCanExecute(object parameter)
{
var activeSelection = SelectionProvider.ActiveSelection();
if (!activeSelection.HasValue)
{
return(false);
}
var targetInterface = _state.DeclarationFinder.FindInterface(activeSelection.Value);
var targetClass = _state.DeclarationFinder.Members(activeSelection.Value.QualifiedName)
.SingleOrDefault(declaration => declaration.DeclarationType == DeclarationType.ClassModule);
return(targetInterface != null && targetClass != null &&
!_state.IsNewOrModified(targetInterface.QualifiedModuleName) &&
!_state.IsNewOrModified(targetClass.QualifiedModuleName));
}
protected override bool EvaluateCanExecute(object parameter)
{
var selection = Vbe.GetActiveSelection();
if (!selection.HasValue)
{
return(false);
}
var targetInterface = _state.AllUserDeclarations.FindInterface(selection.Value);
var targetClass = _state.DeclarationFinder.Members(selection.Value.QualifiedName)
.SingleOrDefault(declaration => declaration.DeclarationType == DeclarationType.ClassModule);
return(targetInterface != null && targetClass != null &&
!_state.IsNewOrModified(targetInterface.QualifiedModuleName) &&
!_state.IsNewOrModified(targetClass.QualifiedModuleName));
}
protected override void ValidateInitialModel(RenameFolderModel model)
{
var firstStaleAffectedModules = model.ModulesToMove
.FirstOrDefault(module => _state.IsNewOrModified(module.QualifiedModuleName));
if (firstStaleAffectedModules != null)
{
throw new AffectedModuleIsStaleException(firstStaleAffectedModules.QualifiedModuleName);
}
}
protected override bool EvaluateCanExecute(object parameter)
{
if (_state.Status != ParserState.Ready)
{
return(false);
}
var activeSelection = SelectionService.ActiveSelection();
if (!activeSelection.HasValue)
{
return(false);
}
var interfaceClass = _state.AllUserDeclarations.SingleOrDefault(item =>
item.QualifiedName.QualifiedModuleName.Equals(activeSelection.Value.QualifiedName) &&
ModuleTypes.Contains(item.DeclarationType));
if (interfaceClass == null)
{
return(false);
}
// interface class must have members to be implementable
var hasMembers = _state.AllUserDeclarations.Any(item =>
item.DeclarationType.HasFlag(DeclarationType.Member) &&
item.ParentDeclaration != null &&
item.ParentDeclaration.Equals(interfaceClass));
if (!hasMembers)
{
return(false);
}
var parseTree = _state.GetParseTree(interfaceClass.QualifiedName.QualifiedModuleName);
var context = ((ParserRuleContext)parseTree).GetDescendents <VBAParser.ImplementsStmtContext>();
// true if active code pane is for a class/document/form module
return(!context.Any() &&
!_state.IsNewOrModified(interfaceClass.QualifiedModuleName) &&
!_state.IsNewOrModified(activeSelection.Value.QualifiedName));
}
protected override bool EvaluateCanExecute(object parameter)
{
if (_state.Status != ParserState.Ready)
{
return(false);
}
var target = GetTarget();
return(target != null && !_state.IsNewOrModified(target.QualifiedModuleName));
}
protected override bool EvaluateCanExecute(object parameter)
{
if (_state.Status != ParserState.Ready)
{
return(false);
}
var activeSelection = SelectionService.ActiveSelection();
if (!activeSelection.HasValue)
{
return(false);
}
var targetInterface = _state.DeclarationFinder.FindInterface(activeSelection.Value);
var targetClass = _state.DeclarationFinder.Members(activeSelection.Value.QualifiedName)
.SingleOrDefault(declaration => declaration.DeclarationType == DeclarationType.ClassModule);
return(targetInterface != null && targetClass != null &&
!_state.IsNewOrModified(targetInterface.QualifiedModuleName) &&
!_state.IsNewOrModified(targetClass.QualifiedModuleName));
}
private void ValidateModel(MoveMultipleToFolderModel model)
{
if (string.IsNullOrEmpty(model.TargetFolder))
{
throw new NoTargetFolderException();
}
var firstStaleAffectedModules = model.Targets
.FirstOrDefault(module => _state.IsNewOrModified(module.QualifiedModuleName));
if (firstStaleAffectedModules != null)
{
throw new AffectedModuleIsStaleException(firstStaleAffectedModules.QualifiedModuleName);
}
}
protected override bool EvaluateCanExecute(object parameter)
{
using (var activePane = Vbe.ActiveCodePane)
{
if (activePane == null || activePane.IsWrappingNullReference || _state.Status != ParserState.Ready)
{
return(false);
}
var target = _state.FindSelectedDeclaration(activePane);
return(target != null &&
!_state.IsNewOrModified(target.QualifiedModuleName) &&
(target.DeclarationType == DeclarationType.Variable ||
target.DeclarationType == DeclarationType.Constant) &&
target.References.Any());
}
}
protected override bool EvaluateCanExecute(object parameter)
{
Declaration target;
using (var pane = Vbe.ActiveCodePane)
{
if (pane == null || _state.Status != ParserState.Ready)
{
return(false);
}
target = _state.FindSelectedDeclaration(pane);
}
return(target != null &&
target.DeclarationType == DeclarationType.Variable &&
!target.ParentScopeDeclaration.DeclarationType.HasFlag(DeclarationType.Member) &&
!_state.IsNewOrModified(target.QualifiedModuleName));
}
protected override bool EvaluateCanExecute(object parameter)
{
Declaration target;
using (var activePane = Vbe.ActiveCodePane)
{
if (activePane == null || activePane.IsWrappingNullReference)
{
return(false);
}
target = _state.FindSelectedDeclaration(activePane);
}
return(_state.Status == ParserState.Ready &&
target != null &&
target.IsUserDefined &&
!_state.IsNewOrModified(target.QualifiedModuleName));
}
private bool SpecialEvaluateCanExecute(object parameter)
{
var qualifiedSelection = _vbe.GetActiveSelection();
if (!qualifiedSelection.HasValue)
{
return(false);
}
if (_state.IsNewOrModified(qualifiedSelection.Value.QualifiedName))
{
return(false);
}
var allDeclarations = _state.AllDeclarations;
var extractMethodValidation = new ExtractMethodSelectionValidation(allDeclarations);
var canExecute = extractMethodValidation.withinSingleProcedure(qualifiedSelection.Value);
return(canExecute);
}
protected override bool EvaluateCanExecute(object parameter)
{
if (_state.Status != ParserState.Ready)
{
return(false);
}
var selection = Vbe.GetActiveSelection();
if (!selection.HasValue)
{
return(false);
}
var target = _state.AllUserDeclarations.FindVariable(selection.Value);
return(target != null &&
!_state.IsNewOrModified(target.QualifiedModuleName) &&
target.ParentScopeDeclaration.DeclarationType.HasFlag(DeclarationType.Member));
}
protected override bool EvaluateCanExecute(object parameter)
{
if (_state.Status != ParserState.Ready)
{
return(false);
}
var activeSelection = SelectionService.ActiveSelection();
if (!activeSelection.HasValue)
{
return(false);
}
var target = _state.DeclarationFinder.FindSelectedDeclaration(activeSelection.Value);
return(target != null &&
target.IsUserDefined &&
!_state.IsNewOrModified(target.QualifiedModuleName));
}
private bool SpecializedEvaluateCanExecute(object parameter)
{
var target = GetTarget();
if (target == null)
{
return(false);
}
var targetType = target.DeclarationType;
if (!targetType.HasFlag(DeclarationType.Member) &&
!targetType.HasFlag(DeclarationType.Module) &&
!targetType.HasFlag(DeclarationType.Variable) &&
!targetType.HasFlag(DeclarationType.Constant))
{
return(false);
}
return(!_state.IsNewOrModified(target.QualifiedModuleName));
}
protected override bool EvaluateCanExecute(object parameter)
{
if (_state.Status != ParserState.Ready)
{
return(false);
}
var activeSelection = SelectionService.ActiveSelection();
if (!activeSelection.HasValue)
{
return(false);
}
var target = _state.DeclarationFinder.FindSelectedDeclaration(activeSelection.Value);
return(target != null &&
!_state.IsNewOrModified(target.QualifiedModuleName) &&
(target.DeclarationType == DeclarationType.Variable ||
target.DeclarationType == DeclarationType.Constant) &&
target.References.Any());
}
protected override bool EvaluateCanExecute(object parameter)
{
//This should come first because it does not require COM access.
if (_state.Status != ParserState.Ready)
{
return(false);
}
var activeSelection = SelectionService.ActiveSelection();
if (!activeSelection.HasValue)
{
return(false);
}
var target = _state.DeclarationFinder.FindSelectedDeclaration(activeSelection.Value);
return(target != null &&
target.DeclarationType == DeclarationType.Variable &&
!target.ParentScopeDeclaration.DeclarationType.HasFlag(DeclarationType.Member) &&
!_state.IsNewOrModified(target.QualifiedModuleName));
}
public bool CanExecuteForNode(ICodeExplorerNode node)
{
if (!ApplicableNodes.Contains(node.GetType()) ||
!(node is CodeExplorerItemViewModel) ||
node.Declaration == null)
{
return(false);
}
var target = node.Declaration;
var targetType = target.DeclarationType;
if (!targetType.HasFlag(DeclarationType.Module) &&
!targetType.HasFlag(DeclarationType.Variable) &&
!targetType.HasFlag(DeclarationType.Constant) &&
!targetType.HasFlag(DeclarationType.Member) ||
targetType == DeclarationType.LibraryFunction ||
targetType == DeclarationType.LibraryProcedure)
{
return(false);
}
return(!_state.IsNewOrModified(target.QualifiedModuleName));
}
