增加动态调用存储过程组件DSPDunamicSp

Falcon.DynamicSP/CanNotGetSchemaException.cs

@@ -0,0 +1,13 @@
+using System;
+
+namespace Falcon.DynamicSP
+{
+    /// <summary>
+    /// 无法获取存储过程返回结果架构异常
+    /// </summary>
+    [Serializable]
+    public class CanNotGetSchemaException:Exception
+    {
+        public CanNotGetSchemaException() : base("无法获取存储过程返回结果架构!") { }
+    }
+}

Falcon.DynamicSP/DSPCell.cs

@@ -0,0 +1,24 @@
+using System;
+
+namespace Falcon.DynamicSP
+{
+    /// <summary>
+    /// 存储过程返回的一个数据
+    /// </summary>
+    public class DSPCell
+    {
+        /// <summary>
+        /// 列名称
+        /// </summary>
+        public string Name { get; set; }
+        /// <summary>
+        /// 存储过程列数据类型
+        /// </summary>
+        public Type ColumnType { get; set; }
+        /// <summary>
+        /// 存储过程返回值
+        /// </summary>
+        public object Value { get; set; }
+    }
+
+}

Falcon.DynamicSP/DSPRow.cs

@@ -0,0 +1,11 @@
+using System.Collections.ObjectModel;
+
+namespace Falcon.DynamicSP
+{
+    /// <summary>
+    /// 存储过程返回的数据表中的行
+    /// </summary>
+    public class DSPRow:Collection<DSPCell>
+    {
+    }
+}

Falcon.DynamicSP/DSPTable.cs

@@ -0,0 +1,11 @@
+using System.Collections.ObjectModel;
+
+namespace Falcon.DynamicSP
+{
+    /// <summary>
+    /// 表示存储过程返回的数据表
+    /// </summary>
+    public class DSPTable:Collection<DSPRow>
+    {
+    }
+}

Falcon.DynamicSP/DatabaseFacadeExtend.cs

@@ -0,0 +1,47 @@
+using System.Data.Common;
+using System.Data.SqlClient;
+using Microsoft.EntityFrameworkCore;
+using Microsoft.EntityFrameworkCore.Infrastructure;
+
+namespace Falcon.DynamicSP
+{
+    public static class DatabaseFacadeExtend
+    {
+        /// <summary>
+        /// 执行动态存储过程。通过传入存储过程名称和参数获取返回结果
+        /// </summary>
+        /// <param name="dbf">数据库引用</param>
+        /// <param name="name">存储过程名称</param>
+        /// <param name="paras">传入存储过程的参数</param>
+        /// <returns>存储返回的数据结果</returns>
+        public static DSPTable RunDynamicSP(this DatabaseFacade dbf,string name,params SqlParameter[] paras) {
+            var table = new DSPTable();
+            var connection = dbf.GetDbConnection();
+            using(var cmd = connection.CreateCommand()) {
+                cmd.CommandText = name;
+                cmd.CommandType = System.Data.CommandType.StoredProcedure;
+                cmd.Parameters.AddRange(paras);
+                connection.Open();
+                var dr = cmd.ExecuteReader();
+                if(!dr.CanGetColumnSchema())
+                    throw new CanNotGetSchemaException();
+                while(dr.Read()) {
+                    var row = new DSPRow();
+                    var columnSchema = dr.GetColumnSchema();
+                    for(var i = 0;i < columnSchema.Count;i++) {
+                        var cell = new DSPCell();
+                        cell.Name = dr.GetName(i);
+                        cell.Value = dr.IsDBNull(i) ? null : dr.GetValue(i);
+                        cell.ColumnType = dr.GetFieldType(i);
+                        row.Add(cell);
+                    }
+                    table.Add(row);
+                }
+                connection.Close();
+                return table;
+            }
+
+        }
+    }
+
+}

Falcon.DynamicSP/DbContextExtend.cs

@@ -0,0 +1,19 @@
+using System.Data.SqlClient;
+using Microsoft.EntityFrameworkCore;
+
+namespace Falcon.DynamicSP
+{
+    public static class DbContextExtend
+    {
+        /// <summary>
+        /// 对数据上下文调用存储过程，并获取返回数据
+        /// </summary>
+        /// <param name="db">数据库上下文</param>
+        /// <param name="name">存储过程名称</param>
+        /// <param name="paras">传入存储过程的参数</param>
+        /// <returns>存储返回的数据结果</returns>
+        public static DSPTable RunDynamicSP(this DbContext db,string name,params SqlParameter[] paras) {
+            return db.Database.RunDynamicSP(name,paras);
+        }
+    }
+}

Falcon.DynamicSP/Falcon.DynamicSP.csproj

@@ -0,0 +1,22 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <TargetFrameworks>netstandard2.0</TargetFrameworks>
+    <GeneratePackageOnBuild>true</GeneratePackageOnBuild>
+    <Description>动态调用存储过程并返回动态结果集</Description>
+    <PackageRequireLicenseAcceptance>false</PackageRequireLicenseAcceptance>
+    <Authors>Falcon</Authors>
+    <Copyright>Falcon</Copyright>
+  </PropertyGroup>
+
+  <ItemGroup Condition="'$(TargetFramework)' == 'NET461'">
+    <PackageReference Include="EntityFramework" Version="6.2.0" />
+  </ItemGroup>
+  
+  <ItemGroup Condition="'$(TargetFramework)' == 'netstandard2.0'">
+    <PackageReference Include="Microsoft.EntityFrameworkCore" Version="2.2.6" />
+    <PackageReference Include="Microsoft.EntityFrameworkCore.Relational" Version="2.2.6" />
+    <PackageReference Include="Microsoft.EntityFrameworkCore.SqlServer" Version="2.2.6" />
+  </ItemGroup>
+
+</Project>

Falcon.DynamicSP/Readme.md

@@ -0,0 +1,4 @@
+动态获取存储过程返回结果方法。    
+调用`DatabaseFacade.RunDynamicSP`或`DbContext.RunDynamicSP`调用存储过程，传入存储过程名称和参数，可以获取一个`DSPTable`对象。  
+该对象包含存储过程返回的所有行对象DSPRow，每一行对象包含一些列DSPCell对象。在列对象中存储值的相关信息。   
+对于某些特殊存储过程可能无法获取返回结果架构信息，会抛出CanNotGetSchemaException异常。 

Falcon.ModelSP/Falcon.ModelSP.csproj

@@ -1,7 +1,8 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFrameworks>netstandard2.0;NET461</TargetFrameworks>
+    <TargetFrameworks>netstandard2.0</TargetFrameworks>
+    <GeneratePackageOnBuild>true</GeneratePackageOnBuild>
   </PropertyGroup>
 
   <ItemGroup>

FalconCore.sln

@@ -19,7 +19,9 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Falcon.AutoTableLog", "Falc
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Falcon.AutoTableLog.Test", "Falcon.AutoTableLog.Test\Falcon.AutoTableLog.Test.csproj", "{D60683D5-D6F6-41EE-9627-43C34C977C45}"
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Falcon.ModelSP.Test", "Falcon.ModelSP.Test\Falcon.ModelSP.Test.csproj", "{C05DEBF9-79ED-4BA9-B8D5-CAF6F8EB4A87}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Falcon.ModelSP.Test", "Falcon.ModelSP.Test\Falcon.ModelSP.Test.csproj", "{C05DEBF9-79ED-4BA9-B8D5-CAF6F8EB4A87}"
+EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Falcon.DynamicSP", "Falcon.DynamicSP\Falcon.DynamicSP.csproj", "{83C25A9A-84B9-4146-93B8-6415B7053CB2}"
 EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
@@ -63,6 +65,10 @@ Global
 		{C05DEBF9-79ED-4BA9-B8D5-CAF6F8EB4A87}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{C05DEBF9-79ED-4BA9-B8D5-CAF6F8EB4A87}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{C05DEBF9-79ED-4BA9-B8D5-CAF6F8EB4A87}.Release|Any CPU.Build.0 = Release|Any CPU
+		{83C25A9A-84B9-4146-93B8-6415B7053CB2}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{83C25A9A-84B9-4146-93B8-6415B7053CB2}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{83C25A9A-84B9-4146-93B8-6415B7053CB2}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{83C25A9A-84B9-4146-93B8-6415B7053CB2}.Release|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE