By the error message, it was understood that there is an uninstantiated object, in which I would be referring.
Error:
However,thissameapplicationworksperfectlyonthedevelopmentcomputer,whenIgeneratetheinstallerandinstallonanothermachinethiserroroccurs.
------------------Specifications:
Application:Desktop.
VisualStudio:2013.
Methodsusedtogeneratetheinsterver:
1stPublish(withrequirementfiles).
2ndCreationofaSetup-Wizardproject(VisualStudio2010style)
Inmyownforumsearchesandothers,thiserroroccursduringdevelopment,notinstallation.DoesanyoneknowthereallycorrectmethodofgeneratingtheinstallerinVisual2013
LoadPDV():
privatevoidCarregarPDV(){PDV=Model_PDV.Buscar(Ctrl_Configuracao.PDV.Id);txtPDV.Text=PDV.Descritivo;if(PDV.Status.Equals("False"))
{
txtSituacao.Text = "FECHADO";
btnFechar.Enabled = false;
btAbrir.Enabled = true;
Ctrl_Configuracao.CaixaStatus = false;
txtSituacao.BackColor = System.Drawing.Color.Red;
}
else
{
txtSituacao.Text = "ABERTO";
btnFechar.Enabled = true;
btAbrir.Enabled = false;
Ctrl_Configuracao.CaixaStatus = true;
txtSituacao.BackColor = System.Drawing.Color.Green;
}
Model_LogPDV LogCaixa = new Model_LogPDV();
LogCaixa = Model_LogPDV.BuscaLog(Ctrl_Configuracao.PDV.Id);
if (LogCaixa.ID_VENDA_START.Equals(""))
{
Ctrl_Configuracao.JaVendeu = false;
}
}
Bank Class:
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Data.SqlClient;
using Gaivota.Controller;
using Gaivota.View;
using Gaivota.Model;
namespace Gaivota.Model
{
class Banco
{
public static SqlConnection Conexao = new SqlConnection("Data Source=" + Ctrl_Configuracao.Config.DataLink
+ "; Initial Catalog=Gaivota; User Id=sa; Password=123456; Integrated Security=false");
public static void Abrir()
{
try
{
Conexao.Open();
}
catch (Exception)
{
Ctrl_Msg.MensagemInforma(Ctrl_Msg.ErroAbrirBanco);
}
}
public static void Fechar()
{
try
{
Conexao.Close();
}
catch (Exception)
{
}
}
public static string BuscarCodigoNext(string Tabela)
{
string CodigoNovo = "0";
string sqlstring = "";
try
{
sqlstring = "select ID from " + Tabela + " order by ID desc";
SqlCommand Comando = new SqlCommand(sqlstring, Banco.Conexao);
SqlDataReader Ler = Comando.ExecuteReader();
if (Ler.Read())
{
CodigoNovo = Ler["ID"].ToString();
Ler.Close();
}
CodigoNovo = (Convert.ToInt32(CodigoNovo) + 1).ToString();
}
catch (Exception)
{
}
return (CodigoNovo);
}
public static string BuscarCodigoAtual(string Tabela)
{
string CodigoAtual = "0";
string sqlstring = "";
try
{
sqlstring = "select ID from " + Tabela + " order by ID desc";
SqlCommand Comando = new SqlCommand(sqlstring, Banco.Conexao);
SqlDataReader Ler = Comando.ExecuteReader();
if (Ler.Read())
{
CodigoAtual = Ler["ID"].ToString();
Ler.Close();
}
CodigoAtual = (Convert.ToInt32(CodigoAtual)).ToString();
}
catch (Exception)
{
}
return (CodigoAtual);
}
}
}
Settings class:
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using Gaivota.Model;
using System.Windows.Forms;
using System.Xml;
namespace Gaivota.Controller
{
class Ctrl_Configuracao
{
public static bool RespostaBanco;
public static bool EstaBuscando;
public static bool CaixaStatus;
public static bool JaVendeu = true;
public static Model_Produto Produto = new Model_Produto();
public static Model_PDV PDV = new Model_PDV();
public static Model_Usuario Usuario = new Model_Usuario();
public static Model_Configuracao Config = new Model_Configuracao();
public static Model_RelPDV RelPDV = new Model_RelPDV();
public static string XML_Link = @"C:\Gaivota\config.xml";
public static Model_Configuracao LerXML()
{
Model_Configuracao Configuracao = new Model_Configuracao();
Configuracao.PortaCOM = null;
try
{
//Cria uma instância de um documento XML
XmlDocument oXML = new XmlDocument();
//carrega o arquivo XML
oXML.Load(XML_Link);
//Lê o filho de um Nó Pai específico
Configuracao.ModeloPrint = oXML.SelectSingleNode("config").ChildNodes[0].InnerText;
Configuracao.PortaCOM = oXML.SelectSingleNode("config").ChildNodes[1].InnerText;
Configuracao.Velocidade = oXML.SelectSingleNode("config").ChildNodes[2].InnerText;
Configuracao.DataLink = oXML.SelectSingleNode("config").ChildNodes[3].InnerText;
}
catch (Exception)
{
Ctrl_Msg.MensagemInforma(Ctrl_Msg.ErroLerXML);
}
return Configuracao;
}
public static void SetConfig()
{
Ctrl_Configuracao.Config = Ctrl_Configuracao.LerXML();
}
public static bool SomenteNumeros(int key)
{
bool x = true;
if (key < 48 || key > 57)
{
if (key == 8)
{
x = false;
}
else
{
x = true;
}
}
else
{
x = false;
}
return (x);
}
}
}