Events-MVC (example with htmx)

Events-MVC/Events.MVC/Models/PagingInfo.cs

@@ -0,0 +1,39 @@
+namespace Events.MVC.Models;
+
+public class PagingInfo
+{
+    public int TotalItemsCount { get; set; }
+
+    public int FilteredItemsCount { get; set; }
+
+    public int ItemsPerPage { get; set; }
+
+    public int CurrentPage { get; set; }
+
+    public string Sorts { get; set; } = "Name";
+
+    public string Filters { get; set; } = string.Empty;
+
+    public string NameFilter { get; set; } = string.Empty;
+
+    public int TotalPages => Math.Max(1, (int)Math.Ceiling((decimal)FilteredItemsCount / ItemsPerPage));
+
+    public bool IsFiltered => !string.IsNullOrWhiteSpace(Filters);
+
+    public string ToggleSort(string propertyName)
+    {
+        return string.Equals(Sorts, propertyName, StringComparison.OrdinalIgnoreCase)
+            ? $"-{propertyName}"
+            : propertyName;
+    }
+
+    public bool IsSortedBy(string propertyName)
+    {
+        return string.Equals(Sorts.TrimStart('-'), propertyName, StringComparison.OrdinalIgnoreCase);
+    }
+
+    public bool IsDescending()
+    {
+        return Sorts.StartsWith("-", StringComparison.Ordinal);
+    }
+}