void CargarDesdeXML(object sender, RoutedEventArgs e)
{
OpenFileDialog dialogo = new OpenFileDialog();
dialogo.ShowDialog();
if (String.IsNullOrEmpty(dialogo.FileName) == false)
{
string ruta = dialogo.FileName.ToString();
string DirectorioActual = System.Windows.Forms.Application.StartupPath.ToString();
Tabla t = null;
ColumaTabla col = null;
//eliminamos las tablas existentes
NodoTablas.Items.Clear();
//cargamos el archivo xml
Console.WriteLine("Cargando archivo XML");
XmlDocument xDoc = new XmlDocument();
xDoc.Load(Path.Combine(DirectorioActual, ruta));
XmlNodeList nodoTablas = xDoc.GetElementsByTagName("Tablas");
foreach (XmlElement ntabla in nodoTablas[0].ChildNodes)
{
t = new Tabla(ntabla.Name.ToString());
Console.WriteLine("Nombre tabla: " + ntabla.Name.ToString());
//navegar por las columnas de la tabla
foreach (XmlElement nColumna in ntabla.ChildNodes)
{
Console.WriteLine("\tColumna: " + nColumna.Name.ToString());
col = new ColumaTabla(nColumna.Name, nColumna.Attributes["tipo"].Value.ToString());
if (nColumna.Attributes.Count > 1)
{
col.isKey = true;
}
t.Columnas.Add(col);
}
//agregar a la lista
ponerTablaEnTreeView(t);
}
xDoc = null;
GC.Collect();
Console.WriteLine("XML cargado");
}
}
private string ponerFormato(ColumaTabla col)
{
string txt = "";
switch (col.TipoDato)
{
case "varchar":
txt += "'@" + col.Nombre + "'";
break;
case "datetime":
txt += "#@" + col.Nombre + "#";
break;
default:
txt += "@" + col.Nombre + "";
break;
}
return(txt);
}
private string generarEntidadesObjeto()
{
string txt = "";
txt += "\t#region \"ENTIDADES-OBJETO\"\r\n";
foreach (Tabla tb in Tablas)
{
ColumaTabla col = null;
txt += "\tpublic class " + tb.NombreTabla + "\r\n\t{";
//poner propiedades
for (int i = 0; i < tb.Columnas.Count(); i++)
{
col = tb.Columnas[i];
txt += "\r\n\t\tpublic ";
switch (col.TipoDato)
{
case "varchar":
txt += "String ";
break;
case "int":
txt += "Int32 ";
break;
case "datetime":
txt += "DateTime ";
break;
}
txt += Capitalizar(col.Nombre) + "{ get; set; }";
}
txt += "\r\n";
txt += "\t}\r\n"; //final de clase
}
txt += "\t#endregion\r\n";
return(txt);
}
/// <summary>
/// Genera los objetos tabla que enlazaran DB y objetos-entidad
/// </summary>
/// <returns></returns>
private string generarObjetosTabla()
{
string txt = "";
foreach (Tabla tb in Tablas)
{
txt = "package " + NAMESPACE + ";\r\n\r\n";
txt += "import java.sql.ResultSet;\r\n" +
"import java.util.ArrayList;\r\n\r\n";
txt += "\t///////////////#region \"TABLAS-OBJETO\"\r\n";
string nombreTabla = pluralizar(tb.NombreTabla);
ColumaTabla col = null;
txt += "\tpublic class " + nombreTabla + "\r\n\t{\r\n";
//SENTENCIA INSERT
{
txt += "\t\tprivate static String INSERT = \"INSERT INTO " + tb.NombreTabla + " (";
for (int i = 0; i < tb.Columnas.Count(); i++)
{
col = tb.Columnas[i];
if (col.isKey == false)
{
txt += col.Nombre;
if ((i + 1) < tb.Columnas.Count() == true)
{
txt += ",";
}
}
}
txt += ") VALUES (";
for (int i = 0; i < tb.Columnas.Count(); i++)
{
col = tb.Columnas[i];
if (col.isKey == false)
{
txt += ponerFormato(col);
if ((i + 1) < tb.Columnas.Count() == true)
{
txt += ",";
}
}
}
txt += ")\";\r\n";
//delete
txt += "\t\tprivate static String DELETE = \"DELETE FROM " + tb.NombreTabla + " WHERE ";
List <ColumaTabla> idCols = (from u in tb.Columnas
where u.isKey == true
select u).ToList();
for (int i = 0; i < idCols.Count(); i++)
{
col = idCols[i];
txt += col.Nombre + " = " + ponerFormato(col);
if ((i + 1) < idCols.Count() == true)
{
txt += " and ";
}
}
txt += "\";\r\n";
}
//update (no actualiza los campos id)
{
txt += "\t\tprivate static String UPDATE = \"UPDATE " + tb.NombreTabla + " SET ";
List <ColumaTabla> notIdCols = (from u in tb.Columnas
where u.isKey == false
select u).ToList();
for (int i = 0; i < notIdCols.Count(); i++)
{
col = notIdCols[i];
txt += col.Nombre + " = " + ponerFormato(col);
if ((i + 1) < notIdCols.Count() == true)
{
txt += ", ";
}
}
txt += " WHERE ";
List <ColumaTabla> idCols = (from u in tb.Columnas
where u.isKey == true
select u).ToList();
for (int i = 0; i < idCols.Count(); i++)
{
col = idCols[i];
txt += col.Nombre + " = " + ponerFormato(col);
if ((i + 1) < idCols.Count() == true)
{
txt += ", ";
}
}
txt += "\";\r\n";
}
//select
txt += "\t\tprivate static String SELECT = \"SELECT * FROM " + tb.NombreTabla + "\";\r\n\r\n";
txt += @"
public static int Add(" + tb.NombreTabla + @" _conf)
{
String sql = mapeoSQL(INSERT, _conf);
int resultado = GestorDB.Ejecutar(sql);
return resultado;
}
public static int Delete(" + tb.NombreTabla + @" _conf)
{
String sql = mapeoSQL(DELETE, _conf);
int resultado = GestorDB.Ejecutar(sql);
return resultado;
}
public static int Update(" + tb.NombreTabla + @" _conf)
{
String sql = mapeoSQL(UPDATE, _conf);
int resultado = GestorDB.Ejecutar(sql);
return resultado;
}
private static String mapeoSQL(String _sql, " + tb.NombreTabla + @" _conf)
{
String s = _sql;" ;
string campo = "";
foreach (ColumaTabla col1 in tb.Columnas)
{
campo = "_conf.get" + Capitalizar(col1.Nombre) + "()";
txt += "\r\n\t\t\t\ts = s.replaceAll(\"@" + col1.Nombre + "\", " + campo + ".toString());";
}
txt += @"
return s;
}
" ;
txt += @"
public static ArrayList<" + tb.NombreTabla + @"> toArrayList(){
ArrayList<" + tb.NombreTabla + @"> lista = new ArrayList<>();
ResultSet rs = GestorDB.Consulta(SELECT);
" + tb.NombreTabla + @" g =null;
try{
while(rs.next()){
g = new " + tb.NombreTabla + @"();
" ;
campo = "";
foreach (ColumaTabla col2 in tb.Columnas)
{
campo = "g.set" + Capitalizar(col2.Nombre) + "(rs.get";
switch (col2.TipoDato)
{
case "varchar":
campo += "String";
break;
case "int":
campo += "Int";
break;
case "bool":
campo += "Boolean";
break;
case "float":
campo += "Float ";
break;
}
campo += "(\"" + col2.Nombre + "\")";
txt += "\r\n\t\t\t\t\t" + campo + ");";
}
txt += @"
lista.add(g);
}
}catch(Exception ex){
ex.printStackTrace();
}
return lista;
}
" ;
txt += "\r\n\t}\r\n"; //final de clase
escribirFichero("out\\" + nombreTabla + ".java", txt);
}
//txt +="\t#endregion\r\n";
return(txt);
}
private string generarEntidadesObjeto()
{
string txt = "";
//txt +="\t#region \"ENTIDADES-OBJETO\"\r\n";
foreach (Tabla tb in Tablas)
{
txt = "package " + NAMESPACE + ";\r\n\r\n";
ColumaTabla col = null;
txt += "\tpublic class " + tb.NombreTabla + "\r\n\t{";
//poner propiedades
for (int i = 0; i < tb.Columnas.Count(); i++)
{
col = tb.Columnas[i];
txt += "\r\n\t\tprivate ";
switch (col.TipoDato)
{
case "varchar":
txt += "String ";
break;
case "int":
txt += "Integer ";
break;
case "datetime":
txt += "DateTime ";
break;
case "bool":
txt += "Boolean ";
break;
case "float":
txt += "Float ";
break;
}
txt += Capitalizar(col.Nombre) + ";";
}
txt += "\r\n";
//poner metodos get y set
for (int i = 0; i < tb.Columnas.Count(); i++)
{
col = tb.Columnas[i];
txt += "\r\n\t\tpublic ";
switch (col.TipoDato)
{
case "varchar":
txt += "String ";
break;
case "int":
txt += "Integer ";
break;
case "datetime":
txt += "DateTime ";
break;
case "bool":
txt += "Boolean ";
break;
case "float":
txt += "Float ";
break;
}
txt += "get" + Capitalizar(col.Nombre) + "(){";
txt += "\r\n\t\t\treturn " + Capitalizar(col.Nombre) + ";\r\n\t\t}";
}
txt += "\r\n";
for (int i = 0; i < tb.Columnas.Count(); i++)
{
col = tb.Columnas[i];
txt += "\r\n\t\tpublic void set" + Capitalizar(col.Nombre) + "(";
switch (col.TipoDato)
{
case "varchar":
txt += "String ";
break;
case "int":
txt += "Integer ";
break;
case "datetime":
txt += "DateTime ";
break;
case "bool":
txt += "Boolean ";
break;
case "float":
txt += "Float ";
break;
}
txt += " _valor){";
txt += "\r\n\t\t\t " + Capitalizar(col.Nombre) + " = _valor;\r\n\t\t}";
}
txt += "\r\n";
txt += "\t}\r\n"; //final de clase
escribirFichero("out\\" + tb.NombreTabla + ".java", txt);
}
txt += "\r\n";
return(txt);
}
/// <summary>
/// Genera los objetos tabla que enlazaran DB y objetos-entidad
/// </summary>
/// <returns></returns>
private string generarObjetosTabla()
{
string txt = "";
txt += "\t#region \"TABLAS-OBJETO\"\r\n";
foreach (Tabla tb in Tablas)
{
string nombreTabla = pluralizar(tb.NombreTabla);
ColumaTabla col = null;
txt += "\tpublic class " + nombreTabla + "\r\n\t{\r\n";
//SENTENCIA INSERT
{
txt += "\t\tprivate const String INSERT = \"INSERT INTO " + tb.NombreTabla + " (";
for (int i = 0; i < tb.Columnas.Count(); i++)
{
col = tb.Columnas[i];
if (col.isKey == false)
{
txt += col.Nombre;
if ((i + 1) < tb.Columnas.Count() == true)
{
txt += ",";
}
}
}
txt += ") VALUES (";
for (int i = 0; i < tb.Columnas.Count(); i++)
{
col = tb.Columnas[i];
if (col.isKey == false)
{
txt += ponerFormato(col);
if ((i + 1) < tb.Columnas.Count() == true)
{
txt += ",";
}
}
}
txt += ")\";\r\n";
//delete
txt += "\t\tprivate const String DELETE = \"DELETE FROM " + tb.NombreTabla + " WHERE ";
List <ColumaTabla> idCols = (from u in tb.Columnas
where u.isKey == true
select u).ToList();
for (int i = 0; i < idCols.Count(); i++)
{
col = idCols[i];
txt += col.Nombre + " = " + ponerFormato(col);
if ((i + 1) < idCols.Count() == true)
{
txt += " and ";
}
}
txt += "\";\r\n";
}
//update (no actualiza los campos id)
{
txt += "\t\tprivate const String UPDATE = \"UPDATE " + tb.NombreTabla + " SET ";
List <ColumaTabla> notIdCols = (from u in tb.Columnas
where u.isKey == false
select u).ToList();
for (int i = 0; i < notIdCols.Count(); i++)
{
col = notIdCols[i];
txt += col.Nombre + " = " + ponerFormato(col);
if ((i + 1) < notIdCols.Count() == true)
{
txt += ", ";
}
}
txt += " WHERE ";
List <ColumaTabla> idCols = (from u in tb.Columnas
where u.isKey == true
select u).ToList();
for (int i = 0; i < idCols.Count(); i++)
{
col = idCols[i];
txt += col.Nombre + " = " + ponerFormato(col);
if ((i + 1) < idCols.Count() == true)
{
txt += ", ";
}
}
txt += "\";\r\n";
}
//select
txt += "\t\tprivate const String SELECT = \"SELECT * FROM " + tb.NombreTabla + "\";\r\n\r\n";
txt += "\t\tprivate static List<" + tb.NombreTabla + "> _lista = null;\r\n\r\n";
txt += "\t\tpublic static List<" + tb.NombreTabla + "> toList()\r\n\t\t{\r\n";
txt += @"
if (_lista == null)
{
_lista = new List<" + tb.NombreTabla + @">();
}
_lista = mapeoObjeto(GestorDB.Consulta(SELECT));
return _lista;
" ;
txt += "\r\n\t\t}\r\n\r\n"; //final metodo Filas
txt += @"
public static int Add(" + tb.NombreTabla + @" _conf)
{
String sql = mapeoSQL(INSERT, _conf);
int resultado = GestorDB.Ejecuta(sql);
return resultado;
}
public static int Delete(" + tb.NombreTabla + @" _conf)
{
String sql = mapeoSQL(DELETE, _conf);
int resultado = GestorDB.Ejecuta(sql);
return resultado;
}
public static int Update(" + tb.NombreTabla + @" _conf)
{
String sql = mapeoSQL(UPDATE, _conf);
int resultado = GestorDB.Ejecuta(sql);
return resultado;
}
private static String mapeoSQL(String _sql, " + tb.NombreTabla + @" _conf)
{
String s = _sql;" ;
string campo = "";
foreach (ColumaTabla col1 in tb.Columnas)
{
campo = "_conf." + Capitalizar(col1.Nombre);
if (col1.TipoDato == "datetime")
{
campo = "(_conf." + Capitalizar(col1.Nombre) + ".Year + \"/\" + _conf." + Capitalizar(col1.Nombre) + ".Month + \"/\" + _conf." + Capitalizar(col1.Nombre) + ".Day)";
}
txt += "\r\n\t\t\t\ts = s.Replace(\"@" + col1.Nombre + "\", " + campo + ".ToString());";
}
txt += @"
return s;
}
private static List<" + tb.NombreTabla + @"> mapeoObjeto(DataTable dt)
{
List<" + tb.NombreTabla + @"> resp = new List<" + tb.NombreTabla + @">();
foreach (DataRow fila in dt.Rows)
{" ;
txt += "\r\n\t\t\t" + tb.NombreTabla + " conf = new " + tb.NombreTabla + "();";
foreach (ColumaTabla col2 in tb.Columnas)
{
//conf.Id = fila.Field<Int32>("ID");
txt += "\r\n\t\t\t\tconf." + Capitalizar(col2.Nombre) + " = fila.Field<";
switch (col2.TipoDato)
{
case "varchar":
txt += "String";
break;
case "int":
txt += "Int32";
break;
case "datetime":
txt += "DateTime";
break;
}
txt += ">(\"" + col2.Nombre + "\");";
}
txt += @"
resp.Add(conf);
}
return resp;
}
" ;
txt += "\r\n\t}\r\n"; //final de clase
}
txt += "\t#endregion\r\n";
return(txt);
}
