private void bDeletar_Click(object sender, EventArgs e)
{
PFContext context = new PFContext();
int indice = this.dataGridView1.CurrentRow.Index;
DataGridViewRow rowData = dataGridView1.Rows[indice];
String aux = rowData.Cells[5].Value.ToString().Trim();
int clienteIdAux = Convert.ToInt32(aux);
Cliente pf = context.PessoaFisicas.Single(x => x.ClienteID == clienteIdAux);
string message = "Deseja realmente remover este Cliente?";
string caption = "Error";
MessageBoxButtons buttons = MessageBoxButtons.YesNo;
DialogResult result;
result = MessageBox.Show(message, caption, buttons);
if (result == System.Windows.Forms.DialogResult.Yes)
{
context.PessoaFisicas.Attach(pf);
context.PessoaFisicas.Remove(pf);
context.SaveChanges();
MessageBox.Show("Cliente removido com sucesso.", "Alerta");
this.PreencheGrid();
}
}
private void BtnOk_Click(object sender, RoutedEventArgs e)
{
if (nameSourceOfIncome.Text.Length == 0)
{
errorText.Text = "Введите название";
return;
}
using (PFContext db = new PFContext())
{
if (income != null)
{
income.Name = nameSourceOfIncome.Text;
db.SourceOfIncome.Update(income);
}
else
{
SourceOfIncome incomeNew = new SourceOfIncome
{
Name = nameSourceOfIncome.Text
};
db.SourceOfIncome.Add(incomeNew);
}
db.SaveChanges();
}
GoToPreviousPage();
}
// Add CostCategories
private void BtnOk_Click(object sender, RoutedEventArgs e)
{
if (nameCostCategories.Text.Length == 0)
{
errorText.Text = "Введите название";
return;
}
using (PFContext db = new PFContext())
{
if (costCategor != null)
{
costCategor.Name = nameCostCategories.Text;
db.CostCategories.Update(costCategor);
}
else
{
CostCategories costCategorNew = new CostCategories
{
Name = nameCostCategories.Text
};
db.CostCategories.Add(costCategorNew);
}
db.SaveChanges();
}
GoToPreviousPage();
}
private void BtnOk_Click(object sender, RoutedEventArgs e)
{
string value = ConvertToStringFormat(rateBox.Text);
double finalRate;
if (!Double.TryParse(ConvertToStringFormat(value), out finalRate))
{
errorText.Text = "Некоректный курс";
return;
}
if (finalRate <= 0)
{
errorText.Text = "Некоректный курс";
return;
}
using (PFContext db = new PFContext())
{
currency.Rate = finalRate;
db.Currency.Update(currency);
db.SaveChanges();
}
GoToPreviousPage();
}
private void DeleteAccumulationItem(Accumulation a)
{
using (PFContext db = new PFContext())
{
try
{
foreach (AccumulationOperation ao in db.AccumulationOperation)
{
if (ao.AccumulationId == a.Id)
{
db.AccumulationOperation.Remove(ao);
}
}
db.Accumulation.Remove(a);
db.SaveChanges();
accumulationCollection = new ObservableCollection <Accumulation>(db.Accumulation
.Include(x => x.Currency).ToList());
accumulationList.ItemsSource = accumulationCollection;
}
catch
{
errorText.Text = "Не возможно удалить цель. Попробуйте позже.";
}
}
}
private void BtnOk_Click(object sender, RoutedEventArgs e)
{
string currentSum = ConvertToStringFormat(accumCurrentSum.Text);
string finalSum = ConvertToStringFormat(accumFinalSum.Text);
Currency cur = currencyList.SelectedItem as Currency;
double cSumm;
double fSumm;
if (accumNameBox.Text.Length == 0)
{
errorText.Text = "Введите имя";
return;
}
if (!Double.TryParse(currentSum, out cSumm) || !Double.TryParse(finalSum, out fSumm))
{
errorText.Text = "Некоректная сумма";
return;
}
if (cur == null)
{
errorText.Text = "Выберите валюту";
return;
}
using (PFContext db = new PFContext())
{
if (accumulation != null)
{
accumulation.Name = accumNameBox.Text;
accumulation.CurrentSumma = cSumm;
accumulation.FinalSumma = fSumm;
accumulation.Currency = cur;
accumulation.CurrencyId = cur.Id;
db.Accumulation.Update(accumulation);
}
else
{
Accumulation accumulationNew = new Accumulation
{
Name = accumNameBox.Text,
CurrentSumma = cSumm,
FinalSumma = fSumm,
CurrencyId = cur.Id,
Currency = cur
};
db.Currency.Attach(cur);
db.Accumulation.Add(accumulationNew);
}
db.SaveChanges();
}
GoToPreviousPage();
}
private void BtnOk_Click(object sender, RoutedEventArgs e)
{
double sum;
Purse purseElement = purseListCB.SelectedItem as Purse;
if (purseElement == null)
{
errorText.Text = "Не выбран счет";
return;
}
if (!Double.TryParse(ConvertToStringFormat(accumulationSum.Text), out sum))
{
errorText.Text = "Некоректная сумма";
return;
}
if (sum < 0)
{
errorText.Text = "Некоректная сумма";
return;
}
using (PFContext db = new PFContext())
{
Purse purseUpdate;
Currency currrencyElement = db.Currency.FirstOrDefault(c => c.Id == purseElement.CurrencyId);
AccumulationOperation accumulationOperation = new AccumulationOperation
{
AccumulationId = accumulation.Id,
Summa = sum,
PurseId = purseElement.Id,
CurrencyId = currrencyElement.Id,
Purse = purseElement,
Currency = currrencyElement,
Accumulation = accumulation
};
db.Purse.Attach(purseElement);
db.Currency.Attach(currrencyElement);
db.Accumulation.Attach(accumulation);
/* Update Purse */
purseUpdate = db.Purse.FirstOrDefault(p => p.Id == accumulationOperation.PurseId);
purseUpdate.Balance = purseUpdate.Balance - accumulationOperation.Summa;
db.Purse.Update(purseUpdate);
/* Update Accumulation */
accumulation.CurrentSumma += accumulationOperation.Summa;
db.Update(accumulation);
db.AccumulationOperation.Add(accumulationOperation);
db.SaveChanges();
}
GoToPreviousPage();
}
private void BtnOk_Click(object sender, RoutedEventArgs e)
{
string value = ConvertToStringFormat(purseBalanceBox.Text);
double balance;
Currency cur = currencyList.SelectedItem as Currency;
if (purseNameBox.Text.Length == 0)
{
errorText.Text = "Введите имя счета";
return;
}
if (!Double.TryParse(value, out balance))
{
errorText.Text = "Некоректный баланс";
return;
}
if (cur == null)
{
errorText.Text = "Выберите валюту";
return;
}
using (PFContext db = new PFContext())
{
if (purse != null)
{
purse.Name = purseNameBox.Text;
purse.Balance = balance;
purse.CurrencyId = cur.Id;
purse.Currency = cur;
db.Purse.Update(purse);
}
else
{
Purse purseNew = new Purse
{
Name = purseNameBox.Text,
Balance = balance,
Currency = cur,
CurrencyId = cur.Id
};
db.Currency.Attach(cur);
db.Purse.Add(purseNew);
}
db.SaveChanges();
}
GoToPreviousPage();
}
private void btSalvar_Click(object sender, EventArgs e)
{
if (modificaPessoa == false)
{
string nome = tbNome.Text;
string endereco = tbEndereco.Text;
string cpf = tbCpf.Text;
string telefone = tbTelefone.Text;
DateTime data_nasc = DateTime.Parse(tbData_Nasc.Text);
Cliente pf = new Cliente();
pf.Nome = nome;
pf.Endereco = endereco;
pf.Cpf = cpf;
pf.Telefone = telefone;
pf.Data_Nasc = data_nasc;
var context = new PFContext();
context.PessoaFisicas.Add(pf);
context.SaveChanges();
MessageBox.Show("Cliente Inserido com sucesso.", "Alerta");
LimpaCamposPessoa();
PreencheGrid();
}
else
{
var context = new PFContext();
int aux = Convert.ToInt32(id);
Cliente pf = context.PessoaFisicas.Single(x => x.ClienteID == aux);
pf.Nome = tbNome.Text.ToString();
pf.Endereco = tbEndereco.Text.ToString();
pf.Cpf = tbCpf.Text.ToString();
pf.Data_Nasc = DateTime.Parse(tbData_Nasc.Text);
pf.Telefone = tbTelefone.Text.ToString();
context.PessoaFisicas.Attach(pf);
context.Entry(pf).State = System.Data.Entity.EntityState.Modified;
context.SaveChanges();
LimpaCamposPessoa();
MessageBox.Show("Cliente Alterado com sucesso.", "Alerta");
modificaPessoa = false;
PreencheGrid();
}
}
private void DeleteIncomeItem(Income i)
{
Purse purseChangeBalance;
using (PFContext db = new PFContext())
{
db.Income.Remove(i);
purseChangeBalance = db.Purse.FirstOrDefault(p => p.Id == i.PurseId);
purseChangeBalance.Balance = purseChangeBalance.Balance - i.Summa;
db.Purse.Update(purseChangeBalance);
db.SaveChanges();
incomesCollection = new ObservableCollection <Income>(db.Income.Include(x => x.SourceOfIncome)
.Include(x => x.Purse).Include(x => x.Currency).ToList());
SortIncomeDateDesc(incomesCollection);
}
}
private void DeletePurseItem(Purse p)
{
using (PFContext db = new PFContext())
{
try
{
foreach (Costs c in db.Costs)
{
if (c.PurseId == p.Id)
{
db.Costs.Remove(c);
}
}
foreach (Income i in db.Income)
{
if (i.PurseId == p.Id)
{
db.Income.Remove(i);
}
}
foreach (Displacement d in db.Displacement)
{
if (d.PurseId1 == p.Id || d.PurseId2 == p.Id)
{
db.Displacement.Remove(d);
}
}
foreach (AccumulationOperation a in db.AccumulationOperation)
{
if (a.PurseId == p.Id)
{
db.AccumulationOperation.Remove(a);
}
}
db.Purse.Remove(p);
db.SaveChanges();
purseList.ItemsSource = db.Purse.ToList();
}
catch
{
errorText.Text = "Удаление не возможно.Повторите попытку позже";
}
}
}
private void DeleteCostItem(Costs c)
{
Purse purseChangeBalance;
using (PFContext db = new PFContext())
{
db.Costs.Remove(c);
purseChangeBalance = db.Purse.FirstOrDefault(p => p.Id == c.PurseId);
purseChangeBalance.Balance = purseChangeBalance.Balance + c.Summa;
db.Purse.Update(purseChangeBalance);
db.SaveChanges();
costsCollection = new ObservableCollection <Costs>(db.Costs.Include(x => x.CostCategories)
.Include(x => x.Purse).Include(x => x.Currency).ToList());
SortCostDateDesc(costsCollection);
}
}
private void DeleteSourceOfIncomeItem(SourceOfIncome sourceOfIncome)
{
Purse purseChangeBalance;
using (PFContext db = new PFContext())
{
foreach (Income i in db.Income)
{
if (i.SourceOfIncomeId == sourceOfIncome.Id)
{
db.Income.Remove(i);
purseChangeBalance = db.Purse.FirstOrDefault(p => p.Id == i.PurseId);
purseChangeBalance.Balance = purseChangeBalance.Balance - i.Summa;
db.Purse.Update(purseChangeBalance);
}
}
db.SourceOfIncome.Remove(sourceOfIncome);
db.SaveChanges();
sourceOfIncomeList.ItemsSource = db.SourceOfIncome.ToList();
}
}
private void DeleteCostCategorItem(CostCategories costCategor)
{
Purse purseChangeBalance;
using (PFContext db = new PFContext())
{
foreach (Costs c in db.Costs)
{
if (c.CostCategoriesId == costCategor.Id)
{
db.Costs.Remove(c);
purseChangeBalance = db.Purse.FirstOrDefault(p => p.Id == c.PurseId);
purseChangeBalance.Balance = purseChangeBalance.Balance + c.Summa;
db.Purse.Update(purseChangeBalance);
}
}
db.CostCategories.Remove(costCategor);
db.SaveChanges();
costCategorList.ItemsSource = db.CostCategories.ToList();
}
}
private void DeleteDisplacementItem(Displacement d)
{
Purse purseChangeBalances1;
Purse purseChangeBalances2;
using (PFContext db = new PFContext())
{
db.Displacement.Remove(d);
purseChangeBalances1 = db.Purse.FirstOrDefault(p => p.Id == d.PurseId1);
purseChangeBalances2 = db.Purse.FirstOrDefault(p => p.Id == d.PurseId2);
purseChangeBalances1.Balance += d.SummaOut;
purseChangeBalances2.Balance -= d.SummaIncome;
db.Purse.Update(purseChangeBalances1);
db.Purse.Update(purseChangeBalances2);
db.SaveChanges();
displacementCollection = new ObservableCollection <Displacement>(db.Displacement.Include(x => x.Currency).ToList());
SortDisplacementDateDesc(displacementCollection);
}
}
private void BtnOk_Click(object sender, RoutedEventArgs e)
{
Purse pList = purseListCB.SelectedItem as Purse;
SourceOfIncome sList = incomeCategorListCB.SelectedItem as SourceOfIncome;
double sum;
DateTimeOffset date = (DateTimeOffset)dateIncome.Date;
string dateFormat = date.Date.ToString("dd.MM.yyyy");
if (pList == null)
{
errorText.Text = "Выберите счет";
return;
}
if (!Double.TryParse(ConvertToStringFormat(incomeSum.Text), out sum))
{
errorText.Text = "Некоректная сумма";
return;
}
if (sum < 0)
{
errorText.Text = "Некоректная сумма";
return;
}
if (sList == null)
{
errorText.Text = "Выберите категорию";
return;
}
//if (incomeComment.Text.Length == 0)
//{
// incomeComment.Text = " ";
//}
using (PFContext db = new PFContext())
{
if (income != null)
{
int purseID_Old = income.PurseId;
double summaIncom_Old = income.Summa;
currency = db.Currency.FirstOrDefault(c => c.Id == pList.CurrencyId);
if (pList.Id == purseID_Old && summaIncom_Old == sum) // неизменный кошелек и сумма
{
income.Summa = sum;
income.DateOperation = dateFormat;
income.PurseId = pList.Id;
income.SourceOfIncomeId = sList.Id;
income.CurrencyId = pList.CurrencyId;
income.Comment = incomeComment.Text;
income.Purse = pList;
income.SourceOfIncome = sList;
income.Currency = currency;
}
else if (pList.Id == purseID_Old && summaIncom_Old != sum) // изменяется только сумма
{
Purse purseChangeSumElement = db.Purse.FirstOrDefault(p => p.Id == pList.Id);
purseChangeSumElement.Balance = purseChangeSumElement.Balance + (sum - summaIncom_Old);
db.Purse.Update(purseChangeSumElement);
income.Summa = sum;
income.DateOperation = dateFormat;
income.PurseId = pList.Id;
income.SourceOfIncomeId = sList.Id;
income.CurrencyId = pList.CurrencyId;
income.Comment = incomeComment.Text;
income.Purse = pList;
income.SourceOfIncome = sList;
income.Currency = currency;
}
else if (pList.Id != purseID_Old) //изменяется кошелек
{
Purse purseChangeOld;
Purse purseChangeNew;
purseChangeOld = db.Purse.FirstOrDefault(p => p.Id == purseID_Old);
purseChangeOld.Balance = purseChangeOld.Balance - summaIncom_Old;
db.Purse.Update(purseChangeOld);
purseChangeNew = db.Purse.FirstOrDefault(p => p.Id == pList.Id);
purseChangeNew.Balance = purseChangeNew.Balance + sum;
db.Purse.Update(purseChangeNew);
income.Summa = sum;
income.DateOperation = dateFormat;
income.PurseId = pList.Id;
income.SourceOfIncomeId = sList.Id;
income.CurrencyId = pList.CurrencyId;
income.Comment = incomeComment.Text;
income.Purse = pList;
income.SourceOfIncome = sList;
income.Currency = currency;
}
db.Income.Update(income);
}
else
{
currency = db.Currency.FirstOrDefault(c => c.Id == pList.CurrencyId);
Income incomeNew = new Income
{
Summa = sum,
DateOperation = dateFormat,
PurseId = pList.Id,
SourceOfIncomeId = sList.Id,
Comment = incomeComment.Text,
Purse = pList,
SourceOfIncome = sList,
CurrencyId = pList.CurrencyId,
Currency = currency
};
db.Purse.Attach(pList);
db.SourceOfIncome.Attach(sList);
db.Currency.Attach(currency);
/* Update Purse */
purse = db.Purse.FirstOrDefault(p => p.Id == incomeNew.PurseId);
purse.Balance = purse.Balance + incomeNew.Summa;
db.Purse.Update(purse);
db.Income.Add(incomeNew);
}
db.SaveChanges();
}
GoToPreviousPage();
}
private void BtnOk_Click(object sender, RoutedEventArgs e)
{
Purse pList = purseListCB.SelectedItem as Purse;
CostCategories ccList = costCategorListCB.SelectedItem as CostCategories;
double sum;
DateTimeOffset date = (DateTimeOffset)dateCost.Date;
string dateFormat = date.Date.ToString("dd.MM.yyyy");
if (pList == null)
{
errorText.Text = "Выберите счет";
return;
}
if (!Double.TryParse(ConvertToStringFormat(costSum.Text), out sum))
{
errorText.Text = "Некоректная сумма";
return;
}
if (sum < 0)
{
errorText.Text = "Некоректная сумма";
return;
}
if (ccList == null)
{
errorText.Text = "Выберите категорию";
return;
}
//if(costComment.Text.Length == 0)
//{
// costComment.Text = " ";
//}
//dateFormat = dateFormat.ToString("");
using (PFContext db = new PFContext())
{
if (cost != null)
{
int purseId_Old = cost.PurseId;
double summaCost_Old = cost.Summa;
currency = db.Currency.FirstOrDefault(c => c.Id == pList.CurrencyId);
if (pList.Id == purseId_Old && summaCost_Old == sum) // неизменный кошелек и сумма
{
cost.Summa = sum;
cost.DateOperation = dateFormat;
cost.PurseId = pList.Id;
cost.CostCategoriesId = ccList.Id;
cost.Comment = costComment.Text;
cost.Purse = pList;
cost.CostCategories = ccList;
cost.CurrencyId = pList.CurrencyId;
cost.Currency = currency;
}
else if (pList.Id == purseId_Old && summaCost_Old != sum) // изменяется только сумма
{
Purse purseChangeSumElement = db.Purse.FirstOrDefault(p => p.Id == pList.Id);
purseChangeSumElement.Balance = purseChangeSumElement.Balance - (sum - summaCost_Old);
db.Purse.Update(purseChangeSumElement);
cost.Summa = sum;
cost.DateOperation = dateFormat;
cost.PurseId = pList.Id;
cost.CostCategoriesId = ccList.Id;
cost.Comment = costComment.Text;
cost.Purse = pList;
cost.CostCategories = ccList;
cost.CurrencyId = pList.CurrencyId;
cost.Currency = currency;
}
else if (pList.Id != purseId_Old) //изменяется кошелек
{
Purse purseChangeOld;
Purse purseChangeNew;
purseChangeOld = db.Purse.FirstOrDefault(p => p.Id == purseId_Old);
purseChangeOld.Balance = purseChangeOld.Balance + summaCost_Old;
db.Purse.Update(purseChangeOld);
purseChangeNew = db.Purse.FirstOrDefault(p => p.Id == pList.Id);
purseChangeNew.Balance = purseChangeNew.Balance - sum;
db.Purse.Update(purseChangeNew);
cost.Summa = sum;
cost.DateOperation = dateFormat;
cost.PurseId = pList.Id;
cost.CostCategoriesId = ccList.Id;
cost.Comment = costComment.Text;
cost.Purse = pList;
cost.CostCategories = ccList;
cost.CurrencyId = pList.CurrencyId;
cost.Currency = currency;
}
db.Costs.Update(cost);
}
else
{
currency = db.Currency.FirstOrDefault(c => c.Id == pList.CurrencyId);
Costs costNew = new Costs
{
Summa = sum,
DateOperation = dateFormat,
PurseId = pList.Id,
CostCategoriesId = ccList.Id,
Comment = costComment.Text,
Purse = pList,
CostCategories = ccList,
CurrencyId = pList.CurrencyId,
Currency = currency
};
db.Purse.Attach(pList);
db.CostCategories.Attach(ccList);
db.Currency.Attach(currency);
/* Update Purse*/
purse = db.Purse.FirstOrDefault(p => p.Id == costNew.PurseId);
purse.Balance = purse.Balance - costNew.Summa;
db.Purse.Update(purse);
db.Costs.Add(costNew);
}
db.SaveChanges();
}
GoToPreviousPage();
}
private void BtnOk_Click(object sender, RoutedEventArgs e)
{
purseSelect1 = purse_1ListCB.SelectedItem as Purse;
purseSelect2 = purse_2ListCB.SelectedItem as Purse;
DateTimeOffset date = (DateTimeOffset)dateDispl.Date;
string dateFormat = date.Date.ToString("dd.MM.yyyy");
double summa;
double result;
double curRate1;
double curRate2;
#region Verification
if (part1.Visibility == Visibility.Collapsed)
{
rate1.Text = "1";
}
if (part2.Visibility == Visibility.Collapsed)
{
rate2.Text = "1";
}
if (CurrencesRates.Visibility == Visibility.Collapsed)
{
rate1.Text = "1";
rate2.Text = "1";
}
if (purseSelect1 == null || purseSelect2 == null)
{
errorText.Text = "Выберите счет";
return;
}
if (purseSelect1.Id == purseSelect2.Id)
{
errorText.Text = "Выберите разные счета";
return;
}
if (!Double.TryParse(ConvertToStringFormat(summaDispl.Text), out summa))
{
errorText.Text = "Некоректная сумма";
return;
}
if (!Double.TryParse(ConvertToStringFormat(rate1.Text), out curRate1))
{
errorText.Text = "Некоректный курс1";
return;
}
if (!Double.TryParse(ConvertToStringFormat(rate2.Text), out curRate2))
{
errorText.Text = "Некоректный курс2";
return;
}
#endregion
curRate1 = Math.Round(curRate1, 2);
curRate2 = Math.Round(curRate2, 2);
result = summa * curRate1 / curRate2;
result = Math.Round(result, 2);
using (PFContext db = new PFContext())
{
if (displacement != null)
{
Purse purse1Return = db.Purse.FirstOrDefault(p => p.Id == displacement.PurseId1);
Purse purse2Return = db.Purse.FirstOrDefault(p => p.Id == displacement.PurseId2);
Currency currencyForUpdate = db.Currency.FirstOrDefault(c => c.Id == purseSelect2.CurrencyId);
purse1Return.Balance += displacement.SummaOut;
purse2Return.Balance -= displacement.SummaIncome;
db.Purse.Update(purse1Return);
db.Purse.Update(purse2Return);
displacement.PurseId1 = purseSelect1.Id;
displacement.PurseId2 = purseSelect2.Id;
displacement.SummaOut = summa;
displacement.SummaIncome = result;
displacement.DateOperation = dateFormat;
displacement.RateCur1 = curRate1;
displacement.RateCur2 = curRate2;
displacement.CurrencyId = purseSelect2.CurrencyId;
displacement.Currency = currencyForUpdate;
purseUpdate1 = db.Purse.FirstOrDefault(p => p.Id == displacement.PurseId1);
purseUpdate2 = db.Purse.FirstOrDefault(p => p.Id == displacement.PurseId2);
purseUpdate1.Balance -= displacement.SummaOut;
purseUpdate2.Balance += displacement.SummaIncome;
db.Purse.Update(purseUpdate1);
db.Purse.Update(purseUpdate2);
db.Displacement.Update(displacement);
}
else
{
currency = db.Currency.FirstOrDefault(c => c.Id == purseSelect2.CurrencyId);
Displacement displacementNew = new Displacement
{
PurseId1 = purseSelect1.Id,
PurseId2 = purseSelect2.Id,
SummaOut = summa,
SummaIncome = result,
DateOperation = dateFormat,
RateCur1 = curRate1,
RateCur2 = curRate2,
CurrencyId = purseSelect2.CurrencyId,
//Purse = purseSelect2,
Currency = currency
};
//db.Purse.Attach(purseSelect2);
db.Currency.Attach(currency);
db.Displacement.Add(displacementNew);
/* Update Purse */
purseUpdate1 = db.Purse.FirstOrDefault(p => p.Id == displacementNew.PurseId1);
purseUpdate2 = db.Purse.FirstOrDefault(p => p.Id == displacementNew.PurseId2);
purseUpdate1.Balance -= displacementNew.SummaOut;
purseUpdate2.Balance += displacementNew.SummaIncome;
db.Purse.Update(purseUpdate1);
db.Purse.Update(purseUpdate2);
}
db.SaveChanges();
}
GoToPreviousPage();
errorText.Text = "--- Result --- " + result.ToString();
}