Initial commit

src/PowderCoating.Application/DTOs/Common/GridRequest.cs

@@ -0,0 +1,18 @@
+namespace PowderCoating.Application.DTOs.Common;
+
+public class GridRequest
+{
+    public int PageNumber { get; set; } = 1;
+    public int PageSize { get; set; } = 25;
+    public string? SortColumn { get; set; }
+    public string SortDirection { get; set; } = "asc";
+    public string? SearchTerm { get; set; }
+
+    public void Validate()
+    {
+        if (PageNumber < 1) PageNumber = 1;
+        if (PageSize < 5) PageSize = 5;
+        if (PageSize > 100) PageSize = 100;
+        if (SortDirection?.ToLower() != "desc") SortDirection = "asc";
+    }
+}

src/PowderCoating.Application/DTOs/Common/PagedResult.cs

@@ -0,0 +1,17 @@
+namespace PowderCoating.Application.DTOs.Common;
+
+public class PagedResult<T>
+{
+    public IEnumerable<T> Items { get; set; } = new List<T>();
+    public int PageNumber { get; set; }
+    public int PageSize { get; set; }
+    public int TotalCount { get; set; }
+    public int TotalPages => (int)Math.Ceiling(TotalCount / (double)PageSize);
+    public bool HasPreviousPage => PageNumber > 1;
+    public bool HasNextPage => PageNumber < TotalPages;
+    public int StartIndex => (PageNumber - 1) * PageSize + 1;
+    public int EndIndex => Math.Min(PageNumber * PageSize, TotalCount);
+    public string? SortColumn { get; set; }
+    public string SortDirection { get; set; } = "asc";
+    public string? SearchTerm { get; set; }
+}