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using System;
using System.Collections.Generic;
using System.Data.SqlClient;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using Tango.Core;
using Tango.Core.Commands;
using Tango.PPC.Common;
using Tango.PPC.Common.Application;
using Tango.Settings;
using Tango.SQLExaminer;
namespace Tango.PPC.UI.ViewModels
{
public class MachineSetupViewVM : PPCViewModel
{
private bool _postSetp;
private SetupRequiredEventArgs _setupRequiredEventArgs;
private String _serialNumber;
public String SerialNumber
{
get { return _serialNumber; }
set { _serialNumber = value; RaisePropertyChangedAuto(); InvalidateRelayCommands(); }
}
private String _hostAddress;
public String HostAddress
{
get { return _hostAddress; }
set { _hostAddress = value; RaisePropertyChangedAuto(); InvalidateRelayCommands(); }
}
private String _log;
public String Log
{
get { return _log; }
set { _log = value; RaisePropertyChangedAuto(); }
}
private bool _isWorking;
public bool IsWorking
{
get { return _isWorking; }
set { _isWorking = value; RaisePropertyChangedAuto(); InvalidateRelayCommands(); }
}
public RelayCommand StartCommand { get; set; }
public MachineSetupViewVM(IPPCApplicationManager applicationManager)
{
HostAddress = "localhost\\SQLEXPRESS";
SerialNumber = "1111";
AppendLog("Ready to start...");
StartCommand = new RelayCommand(StartSetup, () => !String.IsNullOrWhiteSpace(HostAddress) && !String.IsNullOrWhiteSpace(SerialNumber) && !IsWorking);
applicationManager.SetupRequired += ApplicationManager_SetupRequired;
}
private void ApplicationManager_SetupRequired(object sender, SetupRequiredEventArgs e)
{
_setupRequiredEventArgs = e;
}
public override void OnApplicationStarted()
{
if (_postSetp)
{
NavigationManager.NavigateTo(Common.Navigation.NavigationView.LoginView);
}
}
public override void OnNavigatedTo()
{
base.OnNavigatedTo();
}
private void AppendLog(String msg)
{
Log += msg + Environment.NewLine;
}
private void StartSetup()
{
IsWorking = true;
Task.Factory.StartNew(() =>
{
try
{
String db_name = "Tango";
String localAddress = SettingsManager.Default.GetOrCreate<CoreSettings>().DataBaseSource;
var tempFolder = TemporaryManager.CreateFolder("Machine Setup");
String report_file = tempFolder.CreateImaginaryFile(".xml");
String config_file = tempFolder.CreateImaginaryFile(".xml");
DbManager db = new DbManager(new SqlConnection(String.Format("Server={0};Integrated security=SSPI", localAddress)));
if (!db.Exists("Tango"))
{
throw new InvalidProgramException("Database tango does not exists.");
}
//Create schema configuration
ExaminerConfigurationBuilder builder = new ExaminerConfigurationBuilder(ExaminerConfigurationType.Schema);
builder.
SetSourceServer(HostAddress, db_name).
SetTargetServer(localAddress, db_name).
Synchronize();
//Synchronize Source schema with Target schema
var process = new ExaminerProcess(builder.Build(), ExaminerProcessType.Schema);
process.Progress += (x, msg) =>
{
AppendLog(msg);
};
var result = process.Execute().Result;
//Synchronization was successful
if (result.ExitCode != ExaminerProcessExitCode.Success)
{
throw new InvalidProgramException("Error while trying to synchronize database schema.");
}
//Create override data configuration
builder = new ExaminerConfigurationBuilder(ExaminerConfigurationType.OverrideData);
builder.
SetSourceServer(HostAddress, db_name).
SetTargetServer(localAddress, db_name).
Synchronize();
process = new ExaminerProcess(builder.Build(), ExaminerProcessType.Data);
process.Progress += (x, msg) =>
{
AppendLog(msg);
};
result = process.Execute().Result;
//Synchronization was successful
if (result.ExitCode != ExaminerProcessExitCode.Success)
{
throw new InvalidProgramException("Error while trying to synchronize database schema.");
}
//Provision Target
builder = new ExaminerConfigurationBuilder(ExaminerConfigurationType.ProvisionMachine);
builder.
SetSourceServer(HostAddress, db_name).
SetTargetServer(localAddress, db_name).
SetMachineSerialNumber(SerialNumber).
Synchronize();
result = new ExaminerProcess(builder.Build(), ExaminerProcessType.Data).Execute().Result;
//Synchronization was successful
if (result.ExitCode != ExaminerProcessExitCode.Success)
{
throw new InvalidProgramException("Error while trying to synchronize database schema.");
}
Settings.HasSetup = true;
_postSetp = true;
Settings.Save();
_setupRequiredEventArgs.Continue();
}
catch (Exception ex)
{
NotificationProvider.ShowError(ex.Message);
}
finally
{
IsWorking = false;
}
});
}
}
}
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