Refatora atributos cClassTrib e cClassTribIS para string

Adiciona campos privados `_cClassTrib` e `_cClassTribIS` para
encapsulamento e métodos auxiliares `SetcClassTrib` e
`SetcClassTribIS` para definir os valores a partir de inteiros,
formatando-os como strings de 6 dígitos (`D6`)

Author: danilobreda

NFe.AppTeste/MainWindow.xaml.cs

@@ -1519,7 +1519,7 @@ protected virtual det GetDetalhe(int i, CRT crt, ModeloDocumento modelo)
 
                     IS = CbxEnviarTributacaoIS.IsChecked == true ? new IS
                     {
-                        cClassTribIS = cClassTribIS.ctis000001,
+                        cClassTribIS = "000001",
                         uTrib = "UN",
                         qTrib = 1,
                         CSTIS = CSTIS.Is000,
@@ -1530,7 +1530,7 @@ protected virtual det GetDetalhe(int i, CRT crt, ModeloDocumento modelo)
                     IBSCBS = CbxEnviarTributacaoIbsCBS.IsChecked == true ? new IBSCBS
                     {
                         CST = CSTIBSCBS.cst000,
-                        cClassTrib = cClassTrib.ct000001,
+                        cClassTrib = "000001",
                         gIBSCBS = new gIBSCBS
                         {
                             vBC = 0,

NFe.Classes/Informacoes/Detalhe/Tributacao/IBSCBS.cs

@@ -4,13 +4,19 @@ namespace NFe.Classes.Informacoes.Detalhe.Tributacao
 {
     public class IBSCBS
     {
+        private string _cClassTrib;
+
         // UB13
         [XmlElement(Order = 1)]
         public CSTIBSCBS CST { get; set; }
 
         // UB14
         [XmlElement(Order = 2)]
-        public cClassTrib cClassTrib { get; set; }
+        public string cClassTrib 
+        { 
+            get => _cClassTrib;
+            set => _cClassTrib = value;
+        }
 
         // UB14a
         [XmlElement(Order = 3)]
@@ -48,5 +54,13 @@ public bool ShouldSerializeindDoacao()
         {
             return indDoacao != null;
         }
+
+        /// <summary>
+        /// Define o valor de cClassTrib a partir de um inteiro
+        /// </summary>
+        public void SetcClassTrib(int intValue)
+        {
+            _cClassTrib = intValue.ToString("D6");
+        }
     }
 }

NFe.Classes/Informacoes/Detalhe/Tributacao/IS.cs

@@ -9,14 +9,19 @@ public class IS
         private decimal? _pIsEspec;
         private decimal _qTrib;
         private decimal _vIs;
+        private string _cClassTribIS;
 
         // UB02
         [XmlElement(Order = 1)]
         public CSTIS CSTIS { get; set; }
 
         // UB03
         [XmlElement(Order = 2)]
-        public cClassTribIS cClassTribIS { get; set; }
+        public string cClassTribIS
+        {
+            get => _cClassTribIS;
+            set => _cClassTribIS = value;
+        }
 
         // UB05
         [XmlElement(Order = 3)]
@@ -65,5 +70,13 @@ public decimal vIS
             get => _vIs.Arredondar(2);
             set => _vIs = value.Arredondar(2);
         }
+
+        /// <summary>
+        /// Define o valor de cClassTribIS a partir de um inteiro
+        /// </summary>
+        public void SetcClassTribIS(int intValue)
+        {
+            _cClassTribIS = intValue.ToString("D6");
+        }
     }
 }