Exemplo n.º 1
0
        /// <summary>
        /// Handles the Click event of the btnManualCalculate control.
        /// </summary>
        /// <param name="sender">The source of the event.</param>
        /// <param name="e">The <see cref="EventArgs"/> instance containing the event data.</param>
        private void btnManualCalculate_Click(object sender, EventArgs e)
        {
            if (!string.IsNullOrEmpty(txtOperand1.Text) && !string.IsNullOrEmpty(txtOperand2.Text))
            {
                try {
                    var operators = new string[] { "+", "-", "x", "÷" };
                    var methods   = new List <Func <float, float, float> >();

                    using (var proxy = new Simplicity.Services.CalculatorClient()) {
                        methods.Add(proxy.Sum);
                        methods.Add(proxy.Subtract);
                        methods.Add(proxy.Multiply);
                        methods.Add(proxy.Divide);
                        var result = methods[cboOperation.SelectedIndex](float.Parse(txtOperand1.Text), float.Parse(txtOperand2.Text));
                        _sbOutputManual.AppendLine($"{txtOperand1.Text} {operators[cboOperation.SelectedIndex]} {txtOperand2.Text} = {result}");
                        txtOutput.Text = _sbOutputManual.ToString();
                    }
                } catch (Exception ex) {
                    MessageBox.Show(ex.ToString());
                }
            }
            else
            {
                MessageBox.Show("Please enter operands and select operation to perform.");
            }
        }
Exemplo n.º 2
0
        /// <summary>
        /// Handles the Click event of the btnRandomCalculate control.
        /// </summary>
        /// <param name="sender">The source of the event.</param>
        /// <param name="e">The <see cref="EventArgs"/> instance containing the event data.</param>
        private void btnRandomCalculate_Click(object sender, EventArgs e)
        {
            try {
                var random         = new Random();
                var randomOp       = new Random();
                var operators      = new string[] { "+", "-", "x", "÷" };
                var methods        = new List <Func <float, float, float> >();
                var values         = new List <KeyValuePair <float, float> >();
                var operationCount = int.Parse(txtOperationCount.Text);
                Enumerable.Range(1, operationCount).Select(p => p * p).ToList().ForEach(z => {
                    values.Add(new KeyValuePair <float, float>(random.Next(1, 150),
                                                               random.Next(150, 300)));
                });

                using (var proxy = new Simplicity.Services.CalculatorClient()) {
                    methods.Add(proxy.Sum);
                    methods.Add(proxy.Subtract);
                    methods.Add(proxy.Multiply);
                    methods.Add(proxy.Divide);

                    if (!chkRunInParallel.Checked)
                    {
                        values.ForEach(r => {
                            var selected = randomOp.Next(0, 3);
                            var result   = methods[selected](r.Key, r.Value);

                            new Thread(() => {
                                _sbOutputRandom.AppendLine($"{r.Key} {operators[selected]} {r.Value} = {result}");
                                txtOutputRandom.Invoke(new MethodInvoker(delegate {
                                    txtOutputRandom.Text = _sbOutputRandom.ToString();
                                }));
                            }).Start();
                        });
                    }
                    else
                    {
                        Parallel.ForEach(values, (r) => {
                            var selected = randomOp.Next(0, 3);
                            var result   = methods[selected](r.Key, r.Value);

                            new Thread(() => {
                                _sbOutputRandom.AppendLine($"{r.Key} {operators[selected]} {r.Value} = {result}");
                                txtOutputRandom.Invoke(new MethodInvoker(delegate {
                                    txtOutputRandom.Text = _sbOutputRandom.ToString();
                                }));
                            }).Start();
                        });
                    }
                }
            } catch (Exception ex) {
                System.Diagnostics.Trace.WriteLine(ex.ToString());
            }
        }