IDataReader新增扩展方法ToDataSet和ToDynamics；

zqlovejyc · Sep 27, 2018 · e161cd4 · e161cd4
1 parent 8b606d0
commit e161cd4
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Showing 2 changed files with 73 additions and 5 deletions.
diff --git a/SQLBuilder.Core/Extensions.cs b/SQLBuilder.Core/Extensions.cs
@@ -623,6 +623,43 @@ public static DataTable ToDataTable<T>(this List<T> @this)
         }
         #endregion
 
+        #region ToDataSet
+        /// <summary>
+        /// IDataReader转换为DataSet
+        /// </summary>
+        /// <param name="this">reader数据源</param>
+        /// <returns>DataSet</returns>
+        public static DataSet ToDataSet(this IDataReader @this)
+        {
+            var ds = new DataSet();
+            if (@this.IsClosed == false)
+            {
+                do
+                {
+                    var schemaTable = @this.GetSchemaTable();
+                    var dt = new DataTable();
+                    for (var i = 0; i < schemaTable.Rows.Count; i++)
+                    {
+                        var row = schemaTable.Rows[i];
+                        dt.Columns.Add(new DataColumn((string)row["ColumnName"], (Type)row["DataType"]));
+                    }
+                    while (@this.Read())
+                    {
+                        var dataRow = dt.NewRow();
+                        for (var i = 0; i < @this.FieldCount; i++)
+                        {
+                            dataRow[i] = @this.GetValue(i);
+                        }
+                        dt.Rows.Add(dataRow);
+                    }
+                    ds.Tables.Add(dt);
+                }
+                while (@this.NextResult());
+            }
+            return ds;
+        }
+        #endregion
+
         #region ToDynamic
         /// <summary>
         /// IDataReader数据转为dynamic对象
@@ -657,6 +694,37 @@ public static IEnumerable<dynamic> ToDynamics(this IDataReader @this)
                 }
             }
         }
+
+        /// <summary>
+        /// IDataReader数据转为List&lt;dynamic&gt;集合的集合
+        /// </summary>
+        /// <param name="this">IDataReader数据源</param>
+        /// <returns>List&lt;dynamic&gt;集合的集合</returns>
+        public static List<List<dynamic>> ToListDynamics(this IDataReader @this)
+        {
+            var result = new List<List<dynamic>>();
+            if (@this?.IsClosed == false)
+            {
+                using (@this)
+                {
+                    do
+                    {
+                        var list = new List<dynamic>();
+                        while (@this.Read())
+                        {
+                            var row = new ExpandoObject() as IDictionary<string, object>;
+                            for (var i = 0; i < @this.FieldCount; i++)
+                            {
+                                row.Add(@this.GetName(i), @this.GetValue(i));
+                            }
+                            list.Add(row);
+                        }
+                        result.Add(list);
+                    } while (@this.NextResult());
+                }
+            }
+            return result;
+        }
         #endregion
 
         #region ToDictionary

diff --git a/SQLBuilder.Core/SQLBuilder.Core.csproj b/SQLBuilder.Core/SQLBuilder.Core.csproj
@@ -2,18 +2,18 @@
 
     <PropertyGroup>
         <TargetFramework>netstandard2.0</TargetFramework>
-        <AssemblyVersion>1.0.1.9</AssemblyVersion>
+        <AssemblyVersion>1.0.2.0</AssemblyVersion>
         <Authors>张强</Authors>
-        <Version>1.0.1.9</Version>
+        <Version>1.0.2.0</Version>
         <GeneratePackageOnBuild>true</GeneratePackageOnBuild>
         <Description>Expression表达式转换为SQL语句，支持SqlServer、MySQL、Oracle、SQLite、PostgreSQL</Description>
         <Copyright>Copyright © 2018 , 张强 [email protected]</Copyright>
         <PackageIconUrl>https://zqlovejyc.gitee.io/zqutils-js/Images/SQL.png</PackageIconUrl>
         <PackageId>Zq.SQLBuilder.Core</PackageId>
-        <PackageReleaseNotes>1.更新Npgsql版本；
+        <PackageReleaseNotes>1.修复OracleRepository仓储FindListAsync方法sql拼写错误；
 
-2.修复仓储Update一个重载方法BUG;</PackageReleaseNotes>
-        <FileVersion>1.0.1.9</FileVersion>
+2.IDataReader新增扩展方法ToDataSet和ToListDynamics；</PackageReleaseNotes>
+        <FileVersion>1.0.2.0</FileVersion>
     </PropertyGroup>
 
     <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|AnyCPU'">