..

SubProject/FCOMMON/Auth.cs

@@ -0,0 +1,39 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Data.SqlClient;
+
+namespace FCOMMON
+{
+    public static partial class DBM
+    {
+       
+        public static int getAuth_Purchase(string uid)
+        {
+            return getAuth("purchase", uid);
+        }
+        public static int getAuth_Purchase()
+        {
+            return getAuth("purchase", info.Login.no);
+        }
+        public static int getAuth(string field,string uid)
+        {
+            var cn = getCn();
+            cn.Open();
+
+            int retval = 0;
+
+            string sql = string.Format("select isnull([{0}],0) from Auth where [user]= '{1}'",field,uid);
+            var cmd = new SqlCommand(sql, cn);
+            var rdr = cmd.ExecuteScalar();
+            if(rdr != null )
+                retval = int.Parse(rdr.ToString());
+            
+            cn.Close();
+            cn.Dispose();
+            return retval;
+        }
+        
+    }
+}

SubProject/FCOMMON/DataBaseManager.cs

@@ -6,7 +6,7 @@ using System.Data.SqlClient;
 
 namespace FCOMMON
 {
-    public static class DBM
+    public static partial class DBM
     {
         public static SqlConnection getCn()
         {
@@ -72,6 +72,7 @@ namespace FCOMMON
             return retval;
         }
 
+      
         public static sItemInfo getItemInfo(int idx)
         {
             var cn = getCn();

SubProject/FCOMMON/FCOMMON.csproj

@@ -45,6 +45,7 @@
     <Reference Include="System.Xml" />
   </ItemGroup>
   <ItemGroup>
+    <Compile Include="Auth.cs" />
     <Compile Include="DataBaseManager.cs" />
     <Compile Include="fBase.cs">
       <SubType>Form</SubType>