private void button2_Click(object sender, EventArgs e)
{
if (comboBox2.Text == "pi")
{
textBox6.Text = OperationApplier.ApplyOperation(0, 0, comboBox2.Text).ToString();
return;
}
double a = 0;
double b = 0;
bool bothOk = true;
try
{
a = Convert.ToDouble(textBox3.Text);
}
catch (Exception)
{
bothOk = false;
var errorIndexes = NumberParser.GetNumberInterval(textBox3.Text);
var dialogResult = MessageBox.Show("Некорректные данные!", "Ошибка ввода чисел",
MessageBoxButtons.RetryCancel);
if (dialogResult == DialogResult.Retry)
{
textBox3.Focus();
textBox3.SelectionStart = errorIndexes.Item1;
textBox3.SelectionLength = errorIndexes.Item2;
return;
}
else if (dialogResult == DialogResult.Cancel)
{
textBox3.Text = "";
textBox3.Text = "";
return;
}
}
var op = comboBox2.Text;
if (op == "Абсолютная величина" || op == "Arccos" || op == "Arctg" || op == "Cos" || op == "Tg" ||
op == "Exp" || op == "log10" || op == "Округление" || op == "sqrt")
{
try
{
textBox6.Text = OperationApplier.ApplyOperation(a, 0, op).ToString();
return;
}
catch (Exception ex)
{
label10.Text = ex.Message;
}
}
try
{
b = Convert.ToDouble(textBox4.Text);
}
catch (Exception)
{
bothOk = false;
var dialogResult = MessageBox.Show("Некорректные данные!", "Ошибка ввода чисел",
MessageBoxButtons.RetryCancel);
if (dialogResult == DialogResult.Retry)
{
var errorIndexes = NumberParser.GetNumberInterval(textBox4.Text);
textBox4.Focus();
textBox4.SelectionStart = errorIndexes.Item1;
textBox4.SelectionLength = errorIndexes.Item2;
return;
}
else if (dialogResult == DialogResult.Cancel)
{
textBox3.Text = "";
textBox4.Text = "";
return;
}
}
if (bothOk)
{
try
{
var res = OperationApplier.ApplyOperation(a, b, comboBox2.Text);
if (Double.IsNaN(res))
{
MessageBox.Show("Некорректные данные!", "Ошибка ввода чисел",
MessageBoxButtons.RetryCancel);
}
textBox6.Text = res.ToString();
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, "Ошибка", MessageBoxButtons.OK);
}
}
}
private void button1_Click(object sender, EventArgs e)
{
double a = 0;
double b = 0;
bool bothOk = true;
try
{
a = Convert.ToDouble(textBox1.Text);
}
catch (Exception)
{
bothOk = false;
var errorIndexes = NumberParser.GetNumberInterval(textBox1.Text);
var dialogResult = MessageBox.Show("Некорректные данные!", "Ошибка ввода чисел",
MessageBoxButtons.RetryCancel);
if (dialogResult == DialogResult.Retry)
{
textBox1.Focus();
textBox1.SelectionStart = errorIndexes.Item1;
textBox1.SelectionLength = errorIndexes.Item2;
return;
}
else if (dialogResult == DialogResult.Cancel)
{
textBox1.Text = "";
textBox2.Text = "";
return;
}
}
try
{
b = Convert.ToDouble(textBox2.Text);
}
catch (Exception)
{
bothOk = false;
var dialogResult = MessageBox.Show("Некорректные данные!", "Ошибка ввода чисел",
MessageBoxButtons.RetryCancel);
if (dialogResult == DialogResult.Retry)
{
var errorIndexes = NumberParser.GetNumberInterval(textBox2.Text);
textBox2.Focus();
textBox2.SelectionStart = errorIndexes.Item1;
textBox2.SelectionLength = errorIndexes.Item2;
return;
}
else if (dialogResult == DialogResult.Cancel)
{
textBox1.Text = "";
textBox2.Text = "";
return;
}
}
if (bothOk)
{
try
{
var res = OperationApplier.ApplyOperation(a, b, comboBox1.Text);
textBox5.Text = res.ToString();
}
catch (Exception ex)
{
label10.Text = ex.Message;
}
}
}