using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;
using System.Data.Sql;
using System.Data.SqlClient;

namespace ServerExplorer
{
    public partial class frmProcedimientos : Form
    {
        private string cnxString;
        private SqlConnection cnx;

        public frmProcedimientos(string cnxString)
        {
            InitializeComponent();

            this.cnxString = cnxString;
        }



        private void frmProcedimientos_Load(object sender, EventArgs e)
        {
            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 id,name,crdate,type FROM sysobjects "+
                "WHERE (UPPER(type) = 'P' OR UPPER(type) = 'TF' OR UPPER(type) = 'TR' OR UPPER(type) = 'V') AND category = 0 " +
                "ORDER BY name ",
                cnx);
            dt = new DataTable();
            cnx.Open();
            da.Fill(dt);
            cnx.Close();

            // Mostrar todos los procedimientos
            lsvProcs.Items.Clear();
            foreach (DataRow dr in dt.Rows)
            {
                ListViewItem item = lsvProcs.Items.Add((String)dr["name"]);
                item.SubItems.Add(((DateTime)dr["crdate"]).ToShortDateString());
                string type = ((string)dr["type"]).ToUpper().Trim();
                if (type == "P")
                {
                    item.SubItems.Add("Proc");
                }
                else if (type == "TF")
                {
                    item.SubItems.Add("Func");
                }
                else if (type == "TR")
                {
                    item.SubItems.Add("Trigg");
                }
                else if (type == "V")
                {
                    item.SubItems.Add("View");
                }
                else
                {
                    item.SubItems.Add("Unk: \"" + (string)dr["type"] + "\"");
                }
                item.Tag = dr["id"];
            }


        }

        private void lsvProcs_SelectedIndexChanged(object sender, EventArgs e)
        {
            if (lsvProcs.SelectedItems.Count>0 )
            {
                DataTable dt;
                SqlDataAdapter da;
                int id=(int)lsvProcs.SelectedItems[0].Tag;

                // Obtener un datatable con el contenido del procedimiento.
                da = new SqlDataAdapter(
                    "SELECT text FROM syscomments WHERE id = @id ORDER BY colid",
                    cnx);
                da.SelectCommand.Parameters.AddWithValue("@id", id);
                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");
                }

            }
        }

        private void splitContainer1_Panel1_Paint(object sender, PaintEventArgs e)
        {

        }

        private void splitContainer1_SplitterMoved(object sender, SplitterEventArgs e)
        {

        }
    }
}