Merge branch 'next' of https://github.com/retailcoder/Rubberduck

Author: retailcoder

RetailCoder.VBE/Refactorings/RemoveParameters/RemoveParametersPresenter.cs

@@ -1,11 +1,14 @@
-using System.Linq;
-using System.Windows.Forms;
-using Rubberduck.Parsing.Symbols;
+using System.Windows.Forms;
 using Rubberduck.UI;
 
 namespace Rubberduck.Refactorings.RemoveParameters
 {
-    public class RemoveParametersPresenter
+    public interface IRemoveParametersPresenter
+    {
+        RemoveParametersModel Show();
+    }
+
+    public class RemoveParametersPresenter : IRemoveParametersPresenter
     {
         private readonly IRemoveParametersView _view;
         private readonly RemoveParametersModel _model;

RetailCoder.VBE/Refactorings/RemoveParameters/RemoveParametersRefactoring.cs

@@ -13,10 +13,10 @@ namespace Rubberduck.Refactorings.RemoveParameters
 {
     public class RemoveParametersRefactoring : IRefactoring
     {
-        private readonly IRefactoringPresenterFactory<RemoveParametersPresenter> _factory;
+        private readonly IRefactoringPresenterFactory<IRemoveParametersPresenter> _factory;
         private RemoveParametersModel _model;
 
-        public RemoveParametersRefactoring(IRefactoringPresenterFactory<RemoveParametersPresenter> factory)
+        public RemoveParametersRefactoring(IRefactoringPresenterFactory<IRemoveParametersPresenter> factory)
         {
             _factory = factory;
         }

RetailCoder.VBE/Refactorings/Rename/RenameModel.cs

@@ -0,0 +1,91 @@
+using System.Linq;
+using System.Windows.Forms;
+using Microsoft.Vbe.Interop;
+using Rubberduck.Parsing;
+using Rubberduck.Parsing.Symbols;
+using Rubberduck.UI;
+using Rubberduck.VBEditor;
+
+namespace Rubberduck.Refactorings.Rename
+{
+    public class RenameModel
+    {
+        private readonly VBE _vbe;
+        public VBE VBE { get { return _vbe; } }
+        
+        private readonly Declarations _declarations;
+        public Declarations Declarations { get { return _declarations; } }
+
+        private Declaration _target;
+        public Declaration Target
+        {
+            get { return _target; }
+            set { _target = value; }
+        }
+
+        private readonly QualifiedSelection _selection;
+        public QualifiedSelection Selection { get { return _selection; } }
+
+        private readonly VBProjectParseResult _parseResult;
+        public VBProjectParseResult ParseResult { get { return _parseResult; } }
+
+        public string NewName { get; set; }
+
+        public RenameModel(VBE vbe, VBProjectParseResult parseResult, QualifiedSelection selection)
+        {
+            _vbe = vbe;
+            _parseResult = parseResult;
+            _declarations = parseResult.Declarations;
+            _selection = selection;
+
+            AcquireTarget(out _target, Selection);
+        }
+
+        private void AcquireTarget(out Declaration target, QualifiedSelection selection)
+        {
+            target = _declarations.Items
+                .Where(item => !item.IsBuiltIn && item.DeclarationType != DeclarationType.ModuleOption)
+                .FirstOrDefault(item => IsSelectedDeclaration(selection, item)
+                                      || IsSelectedReference(selection, item));
+
+            PromptIfTargetImplementsInterface(ref target);
+        }
+
+        public void PromptIfTargetImplementsInterface(ref Declaration target)
+        {
+            var declaration = target;
+            var interfaceImplementation = _declarations.FindInterfaceImplementationMembers().SingleOrDefault(m => m.Equals(declaration));
+            if (target == null || interfaceImplementation == null)
+            {
+                return;
+            }
+
+            var interfaceMember = _declarations.FindInterfaceMember(interfaceImplementation);
+            var message = string.Format(RubberduckUI.RenamePresenter_TargetIsInterfaceMemberImplementation, target.IdentifierName, interfaceMember.ComponentName, interfaceMember.IdentifierName);
+
+            var confirm = MessageBox.Show(message, RubberduckUI.RenameDialog_TitleText, MessageBoxButtons.YesNo, MessageBoxIcon.Exclamation);
+            if (confirm == DialogResult.No)
+            {
+                target = null;
+                return;
+            }
+
+            target = interfaceMember;
+        }
+
+        private bool IsSelectedReference(QualifiedSelection selection, Declaration declaration)
+        {
+            return declaration.References.Any(r =>
+                r.QualifiedModuleName.Project == selection.QualifiedName.Project
+                && r.QualifiedModuleName.ComponentName == selection.QualifiedName.ComponentName
+                && r.Selection.ContainsFirstCharacter(selection.Selection));
+        }
+
+        private bool IsSelectedDeclaration(QualifiedSelection selection, Declaration declaration)
+        {
+            return declaration.QualifiedName.QualifiedModuleName.Project == selection.QualifiedName.Project
+                   && declaration.QualifiedName.QualifiedModuleName.ComponentName == selection.QualifiedName.ComponentName
+                   && (declaration.Selection.ContainsFirstCharacter(selection.Selection));
+        }
+    }
+}