[WebApiUtils] Get multiple return total element count

WebApiUtils/BusinessManager/CheckModelForNullAttribute.cs → WebApiUtils/BusinessManager/Attributes/CheckModelForNullAttribute.cs

@@ -5,7 +5,7 @@ using System.Net.Http;
 using System.Web.Http.Controllers;
 using System.Web.Http.Filters;
 
-namespace iiie.WebApiUtils.BusinessManager
+namespace iiie.WebApiUtils.BusinessManager.Attributes
 {
     [AttributeUsage(AttributeTargets.Method)]
     public class CheckModelForNullAttribute : ActionFilterAttribute

WebApiUtils/BusinessManager/ExceptionLoggerAttribute.cs → WebApiUtils/BusinessManager/Attributes/ExceptionLoggerAttribute.cs

@@ -4,7 +4,7 @@ using System.Web.Http.Filters;
 using iiie.Logs.DataAccess;
 using iiie.Logs.DBO;
 
-namespace iiie.WebApiUtils.BusinessManager
+namespace iiie.WebApiUtils.BusinessManager.Attributes
 {
     [AttributeUsage(AttributeTargets.Method)]
     public class ExceptionLoggerAttribute : ExceptionFilterAttribute

WebApiUtils/BusinessManager/ValidateModelStateAttribute.cs → WebApiUtils/BusinessManager/Attributes/ValidateModelStateAttribute.cs

@@ -3,7 +3,7 @@ using System.Net.Http;
 using System.Web.Http.Controllers;
 using System.Web.Http.Filters;
 
-namespace iiie.WebApiUtils.BusinessManager
+namespace iiie.WebApiUtils.BusinessManager.Attributes
 {
     public class ValidateModelStateAttribute : ActionFilterAttribute
     {

WebApiUtils/BusinessManager/SqlServerManager.cs

@@ -5,6 +5,7 @@ using System.Linq;
 using System.Linq.Expressions;
 using iiie.Logs.DataAccess;
 using iiie.Logs.DBO;
+using iiie.WebApiUtils.DBO;
 
 namespace iiie.WebApiUtils.BusinessManager
 {
@@ -134,13 +135,19 @@ namespace iiie.WebApiUtils.BusinessManager
         /// <param name="page">The page numeber (0 based)</param>
         /// <param name="perPage">The maximum number of items par page</param>
         /// <returns>All matching objects</returns>
-        public static OpResult<IEnumerable<TDboGet>> GetMultiple<TKey>(Expression<Func<TDbObject, bool>> predicate,
-            Expression<Func<TDbObject, TKey>> orderBy, int page = 0,int perPage = Int32.MaxValue)
+        public static OpResult<DboGetMultiple<TDboGet>> GetMultiple<TKey>(Expression<Func<TDbObject, bool>> predicate,
+            Expression<Func<TDbObject, TKey>> orderBy, int page = 0, int perPage = Int32.MaxValue)
         {
             return Execute((db, table) =>
             {
-                var results = table.OrderBy(orderBy).Where(predicate).Skip(page * perPage).Take(perPage).ToList();
-                return OpResult<IEnumerable<TDboGet>>.Ok(results.Select(DbToDboGetStatic));
+                var count = table.Count(predicate);
+                var results = table.OrderBy(orderBy).Where(predicate).Skip(page * perPage).Take(perPage).Select(DbToDboGetStatic).ToList();
+                var result = new DboGetMultiple<TDboGet>
+                {
+                    Count = count,
+                    Data = results
+                };
+                return OpResult<DboGetMultiple<TDboGet>>.Ok(result);
             });
         }
 
@@ -152,7 +159,7 @@ namespace iiie.WebApiUtils.BusinessManager
         /// <param name="orderBy">The order by function</param>
         /// <param name="keys">The key names and values</param>
         /// <returns>All matching objects</returns>
-        public static OpResult<IEnumerable<TDboGet>> GetMultipleByKeys<TKey>(Expression<Func<TDbObject, TKey>> orderBy,
+        public static OpResult<DboGetMultiple<TDboGet>> GetMultipleByKeys<TKey>(Expression<Func<TDbObject, TKey>> orderBy,
             int page = 0, int perPage = Int32.MaxValue, params KeyValuePair<string, object>[] keys)
         {
             return GetMultiple(GetExpression(keys), orderBy, page, perPage);

WebApiUtils/BusinessManager/WebApiUtils.cs

@@ -1,5 +1,6 @@
 using System.Web.Http;
 using iiie.Logs.DataAccess;
+using iiie.WebApiUtils.BusinessManager.Attributes;
 
 namespace iiie.WebApiUtils.BusinessManager
 {

WebApiUtils/DBO/DboGetMultiple.cs

@@ -0,0 +1,17 @@
+using System.Collections.Generic;
+
+namespace iiie.WebApiUtils.DBO
+{
+    public class DboGetMultiple<TDboGet>
+    {
+        /// <summary>
+        /// The number of data that matched
+        /// </summary>
+        public int Count { get; set; }
+
+        /// <summary>
+        /// The data that matched
+        /// </summary>
+        public IEnumerable<TDboGet> Data { get; set; }
+    }
+}

WebApiUtils/WebApiUtils.csproj

@@ -90,12 +90,13 @@
   </ItemGroup>
   <ItemGroup>
     <Compile Include="BusinessManager\BMRHandler.cs" />
-    <Compile Include="BusinessManager\CheckModelForNullAttribute.cs" />
-    <Compile Include="BusinessManager\ExceptionLoggerAttribute.cs" />
+    <Compile Include="BusinessManager\Attributes\CheckModelForNullAttribute.cs" />
+    <Compile Include="BusinessManager\Attributes\ExceptionLoggerAttribute.cs" />
     <Compile Include="BusinessManager\SqlServerBasicManager.cs" />
     <Compile Include="BusinessManager\SqlServerManager.cs" />
-    <Compile Include="BusinessManager\ValidateModelStateAttribute.cs" />
+    <Compile Include="BusinessManager\Attributes\ValidateModelStateAttribute.cs" />
     <Compile Include="BusinessManager\WebApiUtils.cs" />
+    <Compile Include="DBO\DboGetMultiple.cs" />
     <Compile Include="Properties\AssemblyInfo.cs" />
   </ItemGroup>
   <ItemGroup>