From a4648d37c5e403f4a81309c7ce69f4576937db64 Mon Sep 17 00:00:00 2001
From: James Yeung <shunjiey@hotmail.com>
Date: Sun, 31 Oct 2021 14:23:03 +0800
Subject: [PATCH] feat(module: table): reload data with specific page index and
 size (#2072)

---
 components/table/ITable.cs                 |  2 ++
 components/table/Table.razor.Pagination.cs | 37 +++++++++++++++++++++-
 components/table/Table.razor.cs            | 10 ++++++
 3 files changed, 48 insertions(+), 1 deletion(-)

diff --git a/components/table/ITable.cs b/components/table/ITable.cs
index 93a01f38..67319f1e 100644
--- a/components/table/ITable.cs
+++ b/components/table/ITable.cs
@@ -6,6 +6,8 @@ namespace AntDesign
     {
         void ReloadData();
 
+        void ReloadData(int? pageIndex, int? pageSize = null);
+
         QueryModel GetQueryModel();
 
         void SetSelection(string[] keys);
diff --git a/components/table/Table.razor.Pagination.cs b/components/table/Table.razor.Pagination.cs
index b6774505..84fc8ff5 100644
--- a/components/table/Table.razor.Pagination.cs
+++ b/components/table/Table.razor.Pagination.cs
@@ -1,4 +1,5 @@
-using System.Text.RegularExpressions;
+using System;
+using System.Text.RegularExpressions;
 using System.Threading.Tasks;
 using Microsoft.AspNetCore.Components;
 
@@ -134,5 +135,39 @@ namespace AntDesign
 
             StateHasChanged();
         }
+
+        private void ChangePageSize(int pageSize)
+        {
+            pageSize = Math.Max(1, pageSize);
+
+            if (_pageSize == pageSize)
+            {
+                return;
+            }
+
+            _pageSize = pageSize;
+
+            if (PageSizeChanged.HasDelegate)
+            {
+                PageSizeChanged.InvokeAsync(_pageSize);
+            }
+        }
+
+        private void ChangePageIndex(int pageIndex)
+        {
+            pageIndex = Math.Max(1, pageIndex);
+
+            if (_pageIndex == pageIndex)
+            {
+                return;
+            }
+
+            _pageIndex = pageIndex;
+
+            if (PageIndexChanged.HasDelegate)
+            {
+                PageIndexChanged.InvokeAsync(_pageIndex);
+            }
+        }
     }
 }
diff --git a/components/table/Table.razor.cs b/components/table/Table.razor.cs
index fe7dc785..cf4d6cfe 100644
--- a/components/table/Table.razor.cs
+++ b/components/table/Table.razor.cs
@@ -217,6 +217,16 @@ namespace AntDesign
             this.ReloadAndInvokeChange();
         }
 
+        public void ReloadData(int? pageIndex, int? pageSize = null)
+        {
+            ChangePageIndex(pageIndex ?? 1);
+            ChangePageSize(pageSize ?? PageSize);
+
+            FlushCache();
+
+            this.ReloadAndInvokeChange();
+        }
+
         public QueryModel GetQueryModel() => BuildQueryModel();
 
         private QueryModel<TItem> BuildQueryModel()