Delete, Edit Announcement, style fixes

StudentHouseDashboard/WebApp/Pages/DeleteAnnouncement.cshtml.cs

@@ -0,0 +1,32 @@
+using Logic;
+using Microsoft.AspNetCore.Mvc;
+using Microsoft.AspNetCore.Mvc.RazorPages;
+using Models;
+using System.Security.Claims;
+
+namespace WebApp.Pages
+{
+    public class DeleteAnnouncementModel : PageModel
+    {
+        [BindProperty]
+        public int AnnouncementId { get; set; }
+        public void OnGet(int id)
+        {
+            AnnouncementManager announcementManager = new AnnouncementManager();
+            if (id != null)
+            {
+                Announcement announcement = announcementManager.GetAnnouncementById(id);
+                if (announcement.Author.ID == int.Parse(User.FindFirstValue("id")) || User.IsInRole("ADMIN"))
+                {
+                    ViewData["announcement"] = announcement;
+                }
+            }
+        }
+        public IActionResult OnPost()
+        {
+            AnnouncementManager announcementManager = new AnnouncementManager();
+            announcementManager.DeleteAnnouncement(AnnouncementId);
+            return RedirectToPage("Announcements");
+        }
+    }
+}