ExportSchema: Security Schema script generation.

VAR.DatabaseExplorer/Code/BusinessLogic/DatabaseBL.cs

@@ -135,5 +135,21 @@ namespace VAR.DatabaseExplorer.Code.BusinessLogic
                 }
             } while (exportedOnLoopCount > 0);
         }
+
+        public static void Database_ExportSchemas(StreamWriter txtWriter, string connectionString, Database database)
+        {
+            // Preparar cabecera del script
+            txtWriter.WriteLine("SET NOCOUNT ON;");
+            txtWriter.WriteLine("GO");
+            txtWriter.WriteLine(string.Empty);
+
+            List<string> schemas = DatabaseDA.GetSchemas(connectionString);
+            foreach (string schema in schemas)
+            {
+                txtWriter.WriteLine(string.Format("CREATE SCHEMA [{0}];", schema));
+                txtWriter.WriteLine("GO");
+                txtWriter.WriteLine(string.Empty);
+            }
+        }
     }
 }

VAR.DatabaseExplorer/Code/DataAccess/DatabaseDA.cs

@@ -2,6 +2,7 @@
 using System.Collections.Generic;
 using System.Data;
 using System.Data.SqlClient;
+using System.Linq;
 using VAR.DatabaseExplorer.Code.DataTransfer;
 
 namespace VAR.DatabaseExplorer.Code.DataAccess
@@ -53,5 +54,24 @@ namespace VAR.DatabaseExplorer.Code.DataAccess
             };
             return database;
         }
+
+        public static List<string> GetSchemas(string connectionString)
+        {
+            var cnx = new SqlConnection(connectionString);
+            string strCmd = string.Format(@"
+                select s.name as schema_name
+                from sys.schemas s
+                where s.principal_id = 1 AND schema_id != 1
+                order by s.name
+            ");
+            var da = new SqlDataAdapter(strCmd, cnx);
+            var dt = new DataTable();
+            cnx.Open();
+            da.Fill(dt);
+            cnx.Close();
+
+            List<string> schemas = dt.AsEnumerable().Select(dr => Convert.ToString(dr["schema_name"])).ToList();
+            return schemas;
+        }
     }
 }

VAR.DatabaseExplorer/UI/FrmBaseDatos.cs

@@ -130,6 +130,11 @@ namespace VAR.DatabaseExplorer.UI
             Database database = DatabaseBL.Database_GetSchema(connectionString: _connectionString, fillTableDefinitions: true, fillProcDefinitions: true);
             string fixedDatabaseName = database.Name.Replace(' ', '_');
 
+            // Schemas
+            var streamWriterSchemas = new StreamWriter("01." + fixedDatabaseName + ".Schemas.sql");
+            DatabaseBL.Database_ExportSchemas(streamWriterSchemas, _connectionString, database);
+            streamWriterSchemas.Close();
+
             // Tables
             var streamWriterTables = new StreamWriter(fixedDatabaseName + ".Tables.sql");
             DatabaseBL.Database_ExportTables(streamWriterTables, _connectionString, database);