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Miguel 2025-03-24 16:05:29 +01:00
commit 8356c6d2f5
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<Application x:Class="S7Explorer.App" xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml" xmlns:local="clr-namespace:S7Explorer"
StartupUri="Views/MainWindow.xaml">
<Application.Resources>
<ResourceDictionary>
<ResourceDictionary.MergedDictionaries>
<!-- Aquí puedes incluir estilos globales -->
</ResourceDictionary.MergedDictionaries>
</ResourceDictionary>
</Application.Resources>
</Application>

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using System;
using System.IO;
using System.Windows;
using System.Windows.Media.Imaging;
namespace S7Explorer
{
public partial class App : Application
{
protected override void OnStartup(StartupEventArgs e)
{
base.OnStartup(e);
// Asegurarnos de que existe la carpeta Resources para los íconos
EnsureResourcesExist();
// Configurar manejo de excepciones no controladas
AppDomain.CurrentDomain.UnhandledException += CurrentDomain_UnhandledException;
Current.DispatcherUnhandledException += Current_DispatcherUnhandledException;
}
private void EnsureResourcesExist()
{
try
{
// Directorio de recursos
string resourcesDir = Path.Combine(AppDomain.CurrentDomain.BaseDirectory, "Resources");
if (!Directory.Exists(resourcesDir))
{
Directory.CreateDirectory(resourcesDir);
}
// Crear íconos básicos si no existen
CreateDefaultIconIfNotExists(resourcesDir, "project.png");
CreateDefaultIconIfNotExists(resourcesDir, "device.png");
CreateDefaultIconIfNotExists(resourcesDir, "folder.png");
CreateDefaultIconIfNotExists(resourcesDir, "db.png");
CreateDefaultIconIfNotExists(resourcesDir, "fb.png");
CreateDefaultIconIfNotExists(resourcesDir, "fc.png");
CreateDefaultIconIfNotExists(resourcesDir, "ob.png");
CreateDefaultIconIfNotExists(resourcesDir, "symbol.png");
CreateDefaultIconIfNotExists(resourcesDir, "default.png");
}
catch (Exception)
{
// Ignorar errores en la creación de recursos - no son críticos
}
}
private void CreateDefaultIconIfNotExists(string directory, string filename)
{
string filePath = Path.Combine(directory, filename);
if (!File.Exists(filePath))
{
// Crear un ícono simple - en una aplicación real, incluirías recursos reales
BitmapSource bmp = BitmapSource.Create(16, 16, 96, 96, System.Windows.Media.PixelFormats.Bgr32, null, new byte[16 * 16 * 4], 16 * 4);
using (var fileStream = new FileStream(filePath, FileMode.Create))
{
BitmapEncoder encoder = new PngBitmapEncoder();
encoder.Frames.Add(BitmapFrame.Create(bmp));
encoder.Save(fileStream);
}
}
}
private void CurrentDomain_UnhandledException(object sender, UnhandledExceptionEventArgs e)
{
HandleException(e.ExceptionObject as Exception);
}
private void Current_DispatcherUnhandledException(object sender, System.Windows.Threading.DispatcherUnhandledExceptionEventArgs e)
{
HandleException(e.Exception);
e.Handled = true;
}
private void HandleException(Exception ex)
{
if (ex == null) return;
MessageBox.Show($"Ha ocurrido un error inesperado: {ex.Message}\n\nDetalles: {ex.StackTrace}",
"Error", MessageBoxButton.OK, MessageBoxImage.Error);
// Aquí podrías añadir registro de errores
}
}
}

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using System.Windows;
[assembly:ThemeInfo(
ResourceDictionaryLocation.None, //where theme specific resource dictionaries are located
//(used if a resource is not found in the page,
// or application resource dictionaries)
ResourceDictionaryLocation.SourceAssembly //where the generic resource dictionary is located
//(used if a resource is not found in the page,
// app, or any theme specific resource dictionaries)
)]

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using System;
using System.ComponentModel;
namespace S7Explorer.Models
{
public class S7Block : S7Object
{
private string _authorName;
private string _family;
private string _version;
private DateTime? _modified;
private int _size;
[DisplayName("Autor")]
public string AuthorName
{
get => _authorName;
set
{
if (_authorName != value)
{
_authorName = value;
OnPropertyChanged(nameof(AuthorName));
}
}
}
[DisplayName("Familia")]
public string Family
{
get => _family;
set
{
if (_family != value)
{
_family = value;
OnPropertyChanged(nameof(Family));
}
}
}
[DisplayName("Versión")]
public string Version
{
get => _version;
set
{
if (_version != value)
{
_version = value;
OnPropertyChanged(nameof(Version));
}
}
}
[DisplayName("Modificado")]
public DateTime? Modified
{
get => _modified;
set
{
if (_modified != value)
{
_modified = value;
OnPropertyChanged(nameof(Modified));
}
}
}
[DisplayName("Tamaño (bytes)")]
public int Size
{
get => _size;
set
{
if (_size != value)
{
_size = value;
OnPropertyChanged(nameof(Size));
}
}
}
public S7Block()
{
// Establece valores predeterminados específicos para bloques
}
}
public class S7DataBlock : S7Block
{
private bool _instanceDb;
[DisplayName("Es DB de Instancia")]
public bool IsInstanceDb
{
get => _instanceDb;
set
{
if (_instanceDb != value)
{
_instanceDb = value;
OnPropertyChanged(nameof(IsInstanceDb));
}
}
}
public S7DataBlock()
{
ObjectType = S7ObjectType.DataBlock;
}
}
public class S7FunctionBlock : S7Block
{
private string _language;
[DisplayName("Lenguaje")]
public string Language
{
get => _language;
set
{
if (_language != value)
{
_language = value;
OnPropertyChanged(nameof(Language));
}
}
}
public S7FunctionBlock()
{
ObjectType = S7ObjectType.FunctionBlock;
}
}
public class S7Function : S7Block
{
private string _returnType;
[DisplayName("Tipo de Retorno")]
public string ReturnType
{
get => _returnType;
set
{
if (_returnType != value)
{
_returnType = value;
OnPropertyChanged(nameof(ReturnType));
}
}
}
public S7Function()
{
ObjectType = S7ObjectType.Function;
}
}
}

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using System.Collections.ObjectModel;
using System.ComponentModel;
using Newtonsoft.Json;
namespace S7Explorer.Models
{
public enum S7ObjectType
{
Project,
Device,
Folder,
DataBlock,
FunctionBlock,
Function,
Organization,
Symbol
}
public class S7Object : INotifyPropertyChanged
{
private string _name;
private string _description;
private bool _isExpanded;
public string Id { get; set; }
public string Number { get; set; }
[DisplayName("Nombre")]
public string Name
{
get => _name;
set
{
if (_name != value)
{
_name = value;
OnPropertyChanged(nameof(Name));
}
}
}
[DisplayName("Descripción")]
public string Description
{
get => _description;
set
{
if (_description != value)
{
_description = value;
OnPropertyChanged(nameof(Description));
}
}
}
[Browsable(false)]
public S7ObjectType ObjectType { get; set; }
[Browsable(false)]
public string IconSource => GetIconPath();
[Browsable(false)]
[JsonIgnore]
public S7Object Parent { get; set; }
[Browsable(false)]
public ObservableCollection<S7Object> Children { get; set; } = new ObservableCollection<S7Object>();
[Browsable(false)]
public bool IsExpanded
{
get => _isExpanded;
set
{
if (_isExpanded != value)
{
_isExpanded = value;
OnPropertyChanged(nameof(IsExpanded));
}
}
}
// Para búsquedas de texto
[Browsable(false)]
public bool ContainsText(string searchText)
{
if (string.IsNullOrWhiteSpace(searchText))
return false;
searchText = searchText.ToLowerInvariant();
return Name?.ToLowerInvariant().Contains(searchText) == true ||
Description?.ToLowerInvariant().Contains(searchText) == true ||
Number?.ToLowerInvariant().Contains(searchText) == true;
}
private string GetIconPath()
{
return ObjectType switch
{
S7ObjectType.Project => "/Resources/project.png",
S7ObjectType.Device => "/Resources/device.png",
S7ObjectType.Folder => "/Resources/folder.png",
S7ObjectType.DataBlock => "/Resources/db.png",
S7ObjectType.FunctionBlock => "/Resources/fb.png",
S7ObjectType.Function => "/Resources/fc.png",
S7ObjectType.Organization => "/Resources/ob.png",
S7ObjectType.Symbol => "/Resources/symbol.png",
_ => "/Resources/default.png"
};
}
public event PropertyChangedEventHandler PropertyChanged;
protected virtual void OnPropertyChanged(string propertyName)
{
PropertyChanged?.Invoke(this, new PropertyChangedEventArgs(propertyName));
}
}
}

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using System;
using System.ComponentModel;
using System.IO;
namespace S7Explorer.Models
{
public class S7Project : S7Object
{
private string _filePath;
private string _version;
private DateTime _created;
private DateTime _lastModified;
[DisplayName("Ruta de Archivo")]
public string FilePath
{
get => _filePath;
set
{
if (_filePath != value)
{
_filePath = value;
OnPropertyChanged(nameof(FilePath));
}
}
}
[DisplayName("Versión STEP7")]
public string Version
{
get => _version;
set
{
if (_version != value)
{
_version = value;
OnPropertyChanged(nameof(Version));
}
}
}
[DisplayName("Creado")]
public DateTime Created
{
get => _created;
set
{
if (_created != value)
{
_created = value;
OnPropertyChanged(nameof(Created));
}
}
}
[DisplayName("Última Modificación")]
public DateTime LastModified
{
get => _lastModified;
set
{
if (_lastModified != value)
{
_lastModified = value;
OnPropertyChanged(nameof(LastModified));
}
}
}
// Directorio base del proyecto (donde están las carpetas ombstx, YDBs, etc.)
[Browsable(false)]
public string ProjectDirectory => Path.GetDirectoryName(FilePath);
public S7Project()
{
ObjectType = S7ObjectType.Project;
Created = DateTime.Now;
LastModified = DateTime.Now;
}
// Inicializa un proyecto a partir de un archivo .s7p
public S7Project(string filePath) : this()
{
FilePath = filePath;
Name = Path.GetFileNameWithoutExtension(filePath);
// Trata de obtener fechas del archivo
if (File.Exists(filePath))
{
var fileInfo = new FileInfo(filePath);
Created = fileInfo.CreationTime;
LastModified = fileInfo.LastWriteTime;
}
}
}
}

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using System.ComponentModel;
namespace S7Explorer.Models
{
public class S7Symbol : S7Object
{
private string _address;
private string _dataType;
private string _comment;
[DisplayName("Dirección")]
public string Address
{
get => _address;
set
{
if (_address != value)
{
_address = value;
OnPropertyChanged(nameof(Address));
}
}
}
[DisplayName("Tipo de Datos")]
public string DataType
{
get => _dataType;
set
{
if (_dataType != value)
{
_dataType = value;
OnPropertyChanged(nameof(DataType));
}
}
}
[DisplayName("Comentario")]
public string Comment
{
get => _comment;
set
{
if (_comment != value)
{
_comment = value;
OnPropertyChanged(nameof(Comment));
}
}
}
public S7Symbol()
{
ObjectType = S7ObjectType.Symbol;
}
// Sobrescribe el método de búsqueda de texto para incluir dirección y tipo de datos
public new bool ContainsText(string searchText)
{
if (base.ContainsText(searchText))
return true;
if (string.IsNullOrWhiteSpace(searchText))
return false;
searchText = searchText.ToLowerInvariant();
return Address?.ToLowerInvariant().Contains(searchText) == true ||
DataType?.ToLowerInvariant().Contains(searchText) == true ||
Comment?.ToLowerInvariant().Contains(searchText) == true;
}
}
}

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using System;
using System.Collections.Generic;
using System.IO;
using System.Text;
using NDbfReader;
namespace S7Explorer.Parsers
{
public class DbfParser
{
// Lee campos específicos de un archivo DBF
public static List<Dictionary<string, string>> ReadDbfFile(string filePath, IEnumerable<string> fieldNames)
{
var result = new List<Dictionary<string, string>>();
if (!File.Exists(filePath))
throw new FileNotFoundException($"No se encontró el archivo DBF: {filePath}");
try
{
// Abrir tabla DBF con codificación específica
using var stream = File.OpenRead(filePath);
using var table = Table.Open(stream);
// Crear lector usando la API correcta
var reader = table.OpenReader();
while (reader.Read())
{
var record = new Dictionary<string, string>();
foreach (var fieldName in fieldNames)
{
// Obtener valor y convertir a string si no es null
var value = reader.GetValue(fieldName);
record[fieldName] = value?.ToString() ?? string.Empty;
// Manejamos específicamente bytes para campos como "MC5CODE"
// que pueden contener datos binarios codificados como CP1252
if (value is byte[] byteValue)
{
record[fieldName] = Encoding.GetEncoding(1252).GetString(byteValue);
}
}
result.Add(record);
}
}
catch (Exception ex)
{
throw new Exception($"Error al leer el archivo DBF {filePath}: {ex.Message}", ex);
}
return result;
}
// Convierte un string que representa un número a un entero opcional
public static int? StringToInt(string value)
{
if (string.IsNullOrWhiteSpace(value))
return null;
if (int.TryParse(value, out int result))
return result;
return null;
}
// Convierte códigos Windows-1252 a UTF-8 para manejar caracteres especiales en STEP7
public static string ConvertCP1252ToUtf8(string input)
{
if (string.IsNullOrEmpty(input))
return string.Empty;
byte[] bytes = Encoding.GetEncoding(1252).GetBytes(input);
return Encoding.UTF8.GetString(bytes);
}
}
}

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using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using S7Explorer.Models;
namespace S7Explorer.Parsers
{
public class S7ProjectParser
{
private readonly string _projectFilePath;
private readonly string _projectDirectory;
public S7ProjectParser(string projectFilePath)
{
_projectFilePath = projectFilePath;
_projectDirectory = Path.GetDirectoryName(projectFilePath);
if (string.IsNullOrEmpty(_projectDirectory))
throw new ArgumentException("No se pudo determinar el directorio del proyecto");
}
public async Task<S7Project> ParseProjectAsync()
{
return await Task.Run(() =>
{
// Crear objeto de proyecto
var project = new S7Project(_projectFilePath);
try
{
// Estructura básica del proyecto
var devicesFolder = new S7Object
{
Name = "Dispositivos",
ObjectType = S7ObjectType.Folder,
Parent = project
};
project.Children.Add(devicesFolder);
// Parsear dispositivos
ParseDevices(devicesFolder);
// Para uso en el futuro: más carpetas de alto nivel
var sharedFolder = new S7Object
{
Name = "Datos Globales",
ObjectType = S7ObjectType.Folder,
Parent = project
};
project.Children.Add(sharedFolder);
return project;
}
catch (Exception ex)
{
// En caso de error, al menos retornamos un proyecto básico con el error
var errorObject = new S7Object
{
Name = "Error al parsear proyecto",
Description = ex.Message,
ObjectType = S7ObjectType.Folder,
Parent = project
};
project.Children.Add(errorObject);
return project;
}
});
}
private void ParseDevices(S7Object devicesFolder)
{
try
{
// Obtener lista de dispositivos a partir del archivo de información
var deviceIdInfos = ParseDeviceIdInfos();
foreach (var deviceInfo in deviceIdInfos)
{
var device = new S7Object
{
Name = deviceInfo.Name,
ObjectType = S7ObjectType.Device,
Parent = devicesFolder
};
devicesFolder.Children.Add(device);
// Crear carpetas para cada tipo de bloque
var dbFolder = CreateBlockFolder(device, "Bloques de datos (DB)");
var fbFolder = CreateBlockFolder(device, "Bloques de función (FB)");
var fcFolder = CreateBlockFolder(device, "Funciones (FC)");
var obFolder = CreateBlockFolder(device, "Bloques de organización (OB)");
var symbolsFolder = CreateBlockFolder(device, "Tabla de símbolos");
// Parsear bloques y símbolos si se dispone de IDs
if (deviceInfo.SymbolListId.HasValue)
{
ParseSymbols(symbolsFolder, deviceInfo.SymbolListId.Value);
}
if (deviceInfo.SubblockListId.HasValue)
{
ParseBlocks(dbFolder, fbFolder, fcFolder, obFolder, deviceInfo.SubblockListId.Value);
}
}
}
catch (Exception ex)
{
// Si falla el parseo, añadimos un nodo de error pero seguimos con el resto
var errorNode = new S7Object
{
Name = "Error al parsear dispositivos",
Description = ex.Message,
ObjectType = S7ObjectType.Folder,
Parent = devicesFolder
};
devicesFolder.Children.Add(errorNode);
}
}
private S7Object CreateBlockFolder(S7Object parent, string name)
{
var folder = new S7Object
{
Name = name,
ObjectType = S7ObjectType.Folder,
Parent = parent
};
parent.Children.Add(folder);
return folder;
}
private List<DeviceIdInfo> ParseDeviceIdInfos()
{
var result = new List<DeviceIdInfo>();
// Esto es una simplificación - en una implementación real
// necesitarías parsear los archivos reales como en el proyecto C++
var s7resoffPath = Path.Combine(_projectDirectory, "hrs", "S7RESOFF.DBF");
if (File.Exists(s7resoffPath))
{
try
{
// Leer la tabla de dispositivos
var records = DbfParser.ReadDbfFile(s7resoffPath, new[] { "ID", "NAME", "RSRVD4_L" });
foreach (var record in records)
{
var device = new DeviceIdInfo
{
Name = DbfParser.ConvertCP1252ToUtf8(record["NAME"]),
};
// Procesamiento simplificado para IDs de Subblock y Symbol List
device.SubblockListId = DbfParser.StringToInt(record["RSRVD4_L"]);
// NOTA: En una implementación completa, tendrías que leer linkhrs.lnk
// para obtener SubblockListId y SymbolListId reales
result.Add(device);
}
}
catch (Exception)
{
// Error de parseo - ignorar y continuar
}
}
// Si no se encuentran dispositivos, crear uno de ejemplo
if (result.Count == 0)
{
result.Add(new DeviceIdInfo
{
Name = "Dispositivo de ejemplo"
});
}
return result;
}
private void ParseSymbols(S7Object symbolsFolder, int symbolListId)
{
// Esta es una implementación de muestra
// En una versión completa, leerías los archivos YDBs reales
// Crear algunos símbolos de ejemplo
var symbols = new List<S7Symbol>
{
new S7Symbol {
Name = "Motor_Start",
Address = "I0.0",
DataType = "BOOL",
Comment = "Pulsador de inicio del motor"
},
new S7Symbol {
Name = "Motor_Stop",
Address = "I0.1",
DataType = "BOOL",
Comment = "Pulsador de parada del motor"
},
new S7Symbol {
Name = "Motor_Running",
Address = "Q0.0",
DataType = "BOOL",
Comment = "Motor en marcha"
},
new S7Symbol {
Name = "Temperature",
Address = "IW64",
DataType = "INT",
Comment = "Temperatura del proceso"
},
};
foreach (var symbol in symbols)
{
symbol.Parent = symbolsFolder;
symbolsFolder.Children.Add(symbol);
}
}
private void ParseBlocks(S7Object dbFolder, S7Object fbFolder, S7Object fcFolder, S7Object obFolder, int subblockListId)
{
// Esta es una implementación de muestra
// En una versión completa, leerías los archivos SUBBLK.DBF reales
// Crear algunos bloques de ejemplo
AddSampleDataBlocks(dbFolder);
AddSampleFunctionBlocks(fbFolder);
AddSampleFunctions(fcFolder);
AddSampleOrgBlocks(obFolder);
}
private void AddSampleDataBlocks(S7Object dbFolder)
{
var dbs = new List<S7DataBlock>
{
new S7DataBlock {
Name = "Datos_proceso",
Number = "DB1",
Size = 124,
IsInstanceDb = false,
Description = "Datos de proceso",
Modified = DateTime.Now.AddDays(-5)
},
new S7DataBlock {
Name = "Parámetros",
Number = "DB2",
Size = 234,
IsInstanceDb = false,
Description = "Parámetros de configuración",
Modified = DateTime.Now.AddDays(-10)
},
new S7DataBlock {
Name = "Motor_Inst",
Number = "DB10",
Size = 86,
IsInstanceDb = true,
Description = "Instancia de FB1",
Modified = DateTime.Now.AddDays(-2)
}
};
foreach (var db in dbs)
{
db.Parent = dbFolder;
dbFolder.Children.Add(db);
}
}
private void AddSampleFunctionBlocks(S7Object fbFolder)
{
var fbs = new List<S7FunctionBlock>
{
new S7FunctionBlock {
Name = "Motor_Control",
Number = "FB1",
Size = 328,
Language = "SCL",
Description = "Control de motor",
Modified = DateTime.Now.AddDays(-15)
},
new S7FunctionBlock {
Name = "PID_Control",
Number = "FB2",
Size = 512,
Language = "SCL",
Description = "Controlador PID",
Modified = DateTime.Now.AddDays(-20)
}
};
foreach (var fb in fbs)
{
fb.Parent = fbFolder;
fbFolder.Children.Add(fb);
}
}
private void AddSampleFunctions(S7Object fcFolder)
{
var fcs = new List<S7Function>
{
new S7Function {
Name = "Calc_Setpoint",
Number = "FC1",
Size = 124,
ReturnType = "REAL",
Description = "Cálculo de punto de consigna",
Modified = DateTime.Now.AddDays(-8)
},
new S7Function {
Name = "Scale_Analog",
Number = "FC2",
Size = 68,
ReturnType = "REAL",
Description = "Escalado de valor analógico",
Modified = DateTime.Now.AddDays(-12)
}
};
foreach (var fc in fcs)
{
fc.Parent = fcFolder;
fcFolder.Children.Add(fc);
}
}
private void AddSampleOrgBlocks(S7Object obFolder)
{
var obs = new List<S7Block>
{
new S7Block {
Name = "Main",
Number = "OB1",
Size = 256,
ObjectType = S7ObjectType.Organization,
Description = "Ciclo principal",
Modified = DateTime.Now.AddDays(-1)
},
new S7Block {
Name = "Clock_100ms",
Number = "OB35",
Size = 124,
ObjectType = S7ObjectType.Organization,
Description = "Interrupción cíclica 100ms",
Modified = DateTime.Now.AddDays(-7)
}
};
foreach (var ob in obs)
{
ob.Parent = obFolder;
obFolder.Children.Add(ob);
}
}
// Clase interna para la información de los dispositivos
private class DeviceIdInfo
{
public string Name { get; set; }
public int? SubblockListId { get; set; }
public int? SymbolListId { get; set; }
}
}
}

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<Project Sdk="Microsoft.NET.Sdk">
<PropertyGroup>
<OutputType>WinExe</OutputType>
<TargetFramework>net8.0-windows</TargetFramework>
<Nullable>enable</Nullable>
<ImplicitUsings>enable</ImplicitUsings>
<UseWPF>true</UseWPF>
</PropertyGroup>
<ItemGroup>
<PackageReference Include="CommunityToolkit.Mvvm" Version="8.4.0" />
<PackageReference Include="Extended.Wpf.Toolkit" Version="4.7.25104.5739" />
<PackageReference Include="NDbfReader" Version="2.4.0" />
<PackageReference Include="Newtonsoft.Json" Version="13.0.3" />
<PackageReference Include="Ookii.Dialogs.Wpf" Version="5.0.1" />
</ItemGroup>
</Project>

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S7Explorer.sln Normal file
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Microsoft Visual Studio Solution File, Format Version 12.00
# Visual Studio Version 17
VisualStudioVersion = 17.13.35806.99 d17.13
MinimumVisualStudioVersion = 10.0.40219.1
Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "S7Explorer", "S7Explorer.csproj", "{365DA498-EF12-4D2F-A8EA-200E47DFC0EA}"
EndProject
Global
GlobalSection(SolutionConfigurationPlatforms) = preSolution
Debug|Any CPU = Debug|Any CPU
Release|Any CPU = Release|Any CPU
EndGlobalSection
GlobalSection(ProjectConfigurationPlatforms) = postSolution
{365DA498-EF12-4D2F-A8EA-200E47DFC0EA}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
{365DA498-EF12-4D2F-A8EA-200E47DFC0EA}.Debug|Any CPU.Build.0 = Debug|Any CPU
{365DA498-EF12-4D2F-A8EA-200E47DFC0EA}.Release|Any CPU.ActiveCfg = Release|Any CPU
{365DA498-EF12-4D2F-A8EA-200E47DFC0EA}.Release|Any CPU.Build.0 = Release|Any CPU
EndGlobalSection
GlobalSection(SolutionProperties) = preSolution
HideSolutionNode = FALSE
EndGlobalSection
GlobalSection(ExtensibilityGlobals) = postSolution
SolutionGuid = {FD8C3796-EDDD-4A9E-A149-CD9F4DEB68EE}
EndGlobalSection
EndGlobal

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using System;
using System.Collections.Generic;
using System.Collections.ObjectModel;
using System.ComponentModel;
using System.IO;
using System.Linq;
using System.Threading.Tasks;
using System.Windows;
using System.Windows.Input;
using CommunityToolkit.Mvvm.ComponentModel;
using CommunityToolkit.Mvvm.Input;
using Ookii.Dialogs.Wpf;
using S7Explorer.Models;
using S7Explorer.Parsers;
namespace S7Explorer.ViewModels
{
public class MainViewModel : ObservableObject
{
private string _searchText;
private object _selectedObject;
private object _selectedTreeItem;
private S7Project _currentProject;
private ObservableCollection<S7Object> _projectStructure;
private string _projectInfo;
private bool _isLoading;
public string SearchText
{
get => _searchText;
set => SetProperty(ref _searchText, value);
}
public object SelectedObject
{
get => _selectedObject;
set => SetProperty(ref _selectedObject, value);
}
public object SelectedTreeItem
{
get => _selectedTreeItem;
set
{
if (SetProperty(ref _selectedTreeItem, value))
{
// Actualizar el objeto seleccionado para PropertyGrid
SelectedObject = _selectedTreeItem;
}
}
}
public ObservableCollection<S7Object> ProjectStructure
{
get => _projectStructure;
set => SetProperty(ref _projectStructure, value);
}
public string ProjectInfo
{
get => _projectInfo;
set => SetProperty(ref _projectInfo, value);
}
public bool IsLoading
{
get => _isLoading;
set => SetProperty(ref _isLoading, value);
}
public IRelayCommand OpenProjectCommand { get; }
public IRelayCommand SearchCommand { get; }
public MainViewModel()
{
ProjectStructure = new ObservableCollection<S7Object>();
OpenProjectCommand = new RelayCommand(OpenProject);
SearchCommand = new RelayCommand(SearchInProject);
ProjectInfo = "No hay proyecto abierto";
}
private void OpenProject()
{
var dialog = new VistaOpenFileDialog
{
Title = "Seleccionar archivo de proyecto STEP7",
Filter = "Proyectos STEP7 (*.s7p)|*.s7p|Todos los archivos (*.*)|*.*",
CheckFileExists = true
};
if (dialog.ShowDialog() == true)
{
LoadProjectAsync(dialog.FileName);
}
}
private async void LoadProjectAsync(string filePath)
{
try
{
IsLoading = true;
ProjectInfo = "Cargando proyecto...";
// Reiniciar estado
ProjectStructure.Clear();
_currentProject = null;
// Parsear proyecto
var parser = new S7ProjectParser(filePath);
_currentProject = await parser.ParseProjectAsync();
// Actualizar UI
ProjectStructure.Add(_currentProject);
_currentProject.IsExpanded = true;
// Actualizar info
ProjectInfo = $"Proyecto: {Path.GetFileNameWithoutExtension(filePath)}";
}
catch (Exception ex)
{
MessageBox.Show($"Error al cargar el proyecto: {ex.Message}", "Error",
MessageBoxButton.OK, MessageBoxImage.Error);
ProjectInfo = "Error al cargar el proyecto";
}
finally
{
IsLoading = false;
}
}
private void SearchInProject()
{
if (_currentProject == null || string.IsNullOrWhiteSpace(SearchText))
return;
try
{
// Recopilar todos los objetos en el proyecto
var allObjects = GetAllObjects(_currentProject);
// Buscar objetos que coincidan con el texto
var matchingObjects = allObjects.Where(o => o.ContainsText(SearchText)).ToList();
if (matchingObjects.Count == 0)
{
MessageBox.Show($"No se encontraron coincidencias para: {SearchText}",
"Búsqueda", MessageBoxButton.OK, MessageBoxImage.Information);
return;
}
// Seleccionar el primer objeto coincidente y expandir su ruta
var firstMatch = matchingObjects.First();
SelectAndExpandToObject(firstMatch);
// Informar al usuario
if (matchingObjects.Count > 1)
{
MessageBox.Show($"Se encontraron {matchingObjects.Count} coincidencias. " +
"Mostrando la primera coincidencia.",
"Búsqueda", MessageBoxButton.OK, MessageBoxImage.Information);
}
}
catch (Exception ex)
{
MessageBox.Show($"Error durante la búsqueda: {ex.Message}",
"Error", MessageBoxButton.OK, MessageBoxImage.Error);
}
}
private IEnumerable<S7Object> GetAllObjects(S7Object root)
{
// Devolver el objeto raíz
yield return root;
// Recursivamente devolver todos los hijos
foreach (var child in root.Children)
{
foreach (var obj in GetAllObjects(child))
{
yield return obj;
}
}
}
private void SelectAndExpandToObject(S7Object obj)
{
// Expandir todos los nodos padres hasta llegar al objeto
var parent = obj.Parent;
while (parent != null)
{
parent.IsExpanded = true;
parent = parent.Parent;
}
// Seleccionar el objeto
SelectedTreeItem = obj;
}
}
}

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using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
namespace S7Explorer.ViewModels
{
class S7ObjectViewModel
{
}
}

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<Window x:Class="S7Explorer.Views.MainWindow" xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
xmlns:xctk="http://schemas.xceed.com/wpf/xaml/toolkit" xmlns:local="clr-namespace:S7Explorer" mc:Ignorable="d"
Title="S7 Project Explorer" Height="600" Width="900">
<Grid>
<Grid.RowDefinitions>
<RowDefinition Height="Auto" />
<RowDefinition Height="*" />
</Grid.RowDefinitions>
<!-- Toolbar -->
<Grid Grid.Row="0" Margin="8">
<Grid.ColumnDefinitions>
<ColumnDefinition Width="Auto" />
<ColumnDefinition Width="*" />
<ColumnDefinition Width="Auto" />
<ColumnDefinition Width="Auto" />
</Grid.ColumnDefinitions>
<Button Grid.Column="0" Content="Abrir Proyecto" Command="{Binding OpenProjectCommand}" Padding="8,4"
Margin="0,0,8,0" />
<TextBox Grid.Column="1" Text="{Binding SearchText, UpdateSourceTrigger=PropertyChanged}" Padding="4"
Margin="0,0,8,0" VerticalContentAlignment="Center" KeyDown="SearchBox_KeyDown" />
<Button Grid.Column="2" Content="Buscar" Command="{Binding SearchCommand}" Padding="8,4" Margin="0,0,8,0" />
<TextBlock Grid.Column="3" Text="{Binding ProjectInfo}" VerticalAlignment="Center" />
</Grid>
<!-- Main Content -->
<Grid Grid.Row="1">
<Grid.ColumnDefinitions>
<ColumnDefinition Width="300" MinWidth="200" />
<ColumnDefinition Width="Auto" />
<ColumnDefinition Width="*" />
</Grid.ColumnDefinitions>
<!-- Project Structure TreeView -->
<TreeView Grid.Column="0" Margin="8,0,0,8" ItemsSource="{Binding ProjectStructure}"
SelectedItemChanged="TreeView_SelectedItemChanged">
<TreeView.ItemTemplate>
<HierarchicalDataTemplate ItemsSource="{Binding Children}">
<StackPanel Orientation="Horizontal">
<Image Source="{Binding IconSource}" Width="16" Height="16" Margin="0,0,4,0" />
<TextBlock Text="{Binding Name}" />
</StackPanel>
</HierarchicalDataTemplate>
</TreeView.ItemTemplate>
<TreeView.ItemContainerStyle>
<Style TargetType="TreeViewItem">
<Setter Property="IsExpanded" Value="{Binding IsExpanded, Mode=TwoWay}" />
</Style>
</TreeView.ItemContainerStyle>
</TreeView>
<!-- Splitter -->
<GridSplitter Grid.Column="1" Width="5" HorizontalAlignment="Center" VerticalAlignment="Stretch" />
<!-- Property Grid -->
<xctk:PropertyGrid Grid.Column="2" Margin="0,0,8,8" SelectedObject="{Binding SelectedObject}"
AutoGenerateProperties="True" ShowSearchBox="True" ShowSortOptions="True" ShowTitle="True" />
</Grid>
</Grid>
</Window>

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using System.Windows;
using System.Windows.Controls;
using System.Windows.Input;
using S7Explorer.ViewModels;
namespace S7Explorer.Views
{
public partial class MainWindow : Window
{
private MainViewModel ViewModel => (MainViewModel)DataContext;
public MainWindow()
{
InitializeComponent();
DataContext = new MainViewModel();
}
private void TreeView_SelectedItemChanged(object sender, RoutedPropertyChangedEventArgs<object> e)
{
if (ViewModel != null)
{
ViewModel.SelectedTreeItem = e.NewValue;
}
}
private void SearchBox_KeyDown(object sender, KeyEventArgs e)
{
if (e.Key == Key.Enter && ViewModel != null)
{
ViewModel.SearchCommand.Execute(null);
e.Handled = true;
}
}
}
}