Ejemplo n.º 1
0
        /// <summary>
        /// Edits the specified object's value using the editor style indicated by the <see cref="M:System.Drawing.Design.UITypeEditor.GetEditStyle"></see> method.
        /// </summary>
        /// <param name="context">An <see cref="T:System.ComponentModel.ITypeDescriptorContext"></see> that can be used to gain additional context information.</param>
        /// <param name="provider">An <see cref="T:System.IServiceProvider"></see> that this editor can use to obtain services.</param>
        /// <param name="value">The object to edit.</param>
        /// <returns>
        /// The new value of the object. If the value of the object has not changed, this should return the same object it was passed.
        /// </returns>
        public override object EditValue(System.ComponentModel.ITypeDescriptorContext context, IServiceProvider provider, object value)
        {
            DynamicTypeService typeService = (DynamicTypeService)provider.GetService(typeof(DynamicTypeService));

            IVsHierarchy hier = DteHelper.GetCurrentSelection(provider);

            ITypeDiscoveryService typeDiscovery = typeService.GetTypeDiscoveryService(hier);

            Project project = ToDteProject(hier);

            if (DteHelper.IsWebProject(project))
            {
                VSWebSite     vsProject  = (VSWebSite)project.Object;
                List <string> assemblies = new List <string>();
                foreach (AssemblyReference reference in vsProject.References)
                {
                    if (!string.IsNullOrEmpty(reference.FullPath))
                    {
                        assemblies.Add(reference.FullPath);
                    }
                }

                MethodInfo setAsssembliesMethod = typeDiscovery.GetType().GetMethod(SetAssembliesMethodName,
                                                                                    BindingFlags.NonPublic | BindingFlags.Instance);
                setAsssembliesMethod.Invoke(typeDiscovery, new object[] { assemblies.ToArray() });
            }

            if (typeDiscovery != null)
            {
                List <string>   assembliesAdded = new List <string>();
                List <Assembly> assemblies      = new List <Assembly>();
                List <Type>     types           = new List <Type>();

                foreach (Type type in typeDiscovery.GetTypes(typeof(object), false))
                {
                    if (ShouldInclude(type))
                    {
                        if (!assembliesAdded.Contains(type.Assembly.FullName))
                        {
                            assembliesAdded.Add(type.Assembly.FullName);
                            assemblies.Add(type.Assembly);
                        }
                        types.Add(type);
                    }
                }

                IWindowsFormsEditorService svc  = (IWindowsFormsEditorService)provider.GetService(typeof(IWindowsFormsEditorService));
                ClassBrowserEditorForm     form = new ClassBrowserEditorForm(assemblies, types);
                DialogResult result;

                if (svc != null)
                {
                    result = svc.ShowDialog(form);
                }
                else
                {
                    result = form.ShowDialog();
                }

                if (result == DialogResult.OK)
                {
                    return(form.TypeFullName);
                }
                else
                {
                    return(value);
                }
            }
            else
            {
                return(null);
            }
        }