FrmBaseDatos, FrmDatos y FrmProcedimientos: Botón refrescar

ServerExplorer/UI/FrmProcedimientos.cs

@@ -14,26 +14,56 @@ namespace ServerExplorer.UI
 {
     public partial class FrmProcedimientos : Form
     {
+        #region Declarations
+
         private string cnxString;
         private SqlConnection cnx;
 
+        #endregion
+
+        #region Form life cycle
+
         public FrmProcedimientos(string cnxString)
         {
             InitializeComponent();
 
             this.cnxString = cnxString;
+            cnx = new SqlConnection(cnxString);
         }
 
-
-
         private void frmProcedimientos_Load(object sender, EventArgs e)
+        {
+            LoadProcedures();
+        }
+
+        #endregion
+
+        #region Events
+
+        private void lsvProcs_SelectedIndexChanged(object sender, EventArgs e)
+        {
+            if (lsvProcs.SelectedItems.Count <= 0) { return; }
+
+            string schema, name;
+            name = lsvProcs.SelectedItems[0].SubItems[0].Text;
+            schema = lsvProcs.SelectedItems[0].SubItems[1].Text;
+            LoadProcedure(schema, name);
+        }
+
+        private void btnRefresh_Click(object sender, EventArgs e)
+        {
+            LoadProcedures();
+        }
+
+        #endregion
+
+        #region Private methods
+
+        private void LoadProcedures()
         {
             DataTable dt;
             SqlDataAdapter da;
 
-            // Establecer conexion
-            cnx = new SqlConnection(cnxString);
-
             // Obtener un datatable con todos los procedimientos de la base de datos.
             da = new SqlDataAdapter(
                 "SELECT ROUTINE_NAME Name, ROUTINE_SCHEMA [Schema], CREATED CreateDate, ROUTINE_TYPE [Type] FROM INFORMATION_SCHEMA.ROUTINES",
@@ -54,30 +84,26 @@ namespace ServerExplorer.UI
             }
         }
 
-        private void lsvProcs_SelectedIndexChanged(object sender, EventArgs e)
+        private void LoadProcedure(string schema, string name)
         {
-            if (lsvProcs.SelectedItems.Count > 0)
-            {
-                DataTable dt;
-                SqlDataAdapter da;
-                string Schema, Name;
-                Name = lsvProcs.SelectedItems[0].SubItems[0].Text;
-                Schema = lsvProcs.SelectedItems[0].SubItems[1].Text;
-                da = new SqlDataAdapter("SELECT ROUTINE_DEFINITION from INFORMATION_SCHEMA.ROUTINES WHERE ROUTINE_NAME=@Name AND ROUTINE_SCHEMA=@Schema", cnx);
-                da.SelectCommand.Parameters.AddWithValue("@Name", Name);
-                da.SelectCommand.Parameters.AddWithValue("@Schema", Schema);
-                dt = new DataTable();
-                cnx.Open();
-                da.Fill(dt);
-                cnx.Close();
+            DataTable dt;
+            SqlDataAdapter da;
+            da = new SqlDataAdapter("SELECT ROUTINE_DEFINITION from INFORMATION_SCHEMA.ROUTINES WHERE ROUTINE_NAME=@Name AND ROUTINE_SCHEMA=@Schema", cnx);
+            da.SelectCommand.Parameters.AddWithValue("@Name", name);
+            da.SelectCommand.Parameters.AddWithValue("@Schema", schema);
+            dt = new DataTable();
+            cnx.Open();
+            da.Fill(dt);
+            cnx.Close();
 
-                // Mostrar el contenido del procedimiento
-                txtProc.Text = String.Empty;
-                foreach (DataRow dr in dt.Rows)
-                {
-                    txtProc.Text += ((string)dr[0]).Replace("\r", "").Replace("\n", "\r\n");
-                }
+            // Mostrar el contenido del procedimiento
+            txtProc.Text = String.Empty;
+            foreach (DataRow dr in dt.Rows)
+            {
+                txtProc.Text += ((string)dr[0]).Replace("\r", "").Replace("\n", "\r\n");
             }
         }
+
+        #endregion
     }
 }