public CalculatorWindow()
{
InitializeComponent();
this.CalculatorId = new Random(DateTime.Now.Millisecond).Next();
client = new Microsoft.Samples.CorrelatedCalculator.CalculatorClient.ServiceReference1.CalculatorClient();
}
public CalculatorWindow()
{
InitializeComponent();
this.CalculatorId = new Random(DateTime.Now.Millisecond).Next();
client = new Microsoft.Samples.CorrelatedCalculator.CalculatorClient.ServiceReference1.CalculatorClient();
}
void Reset(object sender, RoutedEventArgs e)
{
try
{
Client.Reset(CalculatorId.ToString());
Client.Close();
}
catch (CommunicationException ce)
{
MessageBox.Show(ce.Message);
Client.Abort();
}
client = null;
previousOp = "+";
Display.Background = onBrush;
Display.Text = String.Empty;
displayNew = true;
}
void DoOperation(object sender, RoutedEventArgs e)
{
double value = 0;
string operation = ((Button)sender).Content.ToString();
if (!previousOp.StartsWith("=") && !double.TryParse(Display.Text, out value))
{
MessageBox.Show("Invalid input! Try again.");
Display.Text = String.Empty;
return;
}
try
{
if (!displayNew)
{
switch (previousOp)
{
case "=": { break; }
case "+": { Client.Add(value, CalculatorId.ToString()); break; }
case "-": { Client.Subtract(value, CalculatorId.ToString()); break; }
case "x": { Client.Multiply(value, CalculatorId.ToString()); break; }
case "/":
{
if (value == 0)
{
MessageBox.Show("Divide By Zero is not allowed");
value = Client.Equals(CalculatorId.ToString());
Display.Text = value.ToString();
break;
}
else
{
Client.Divide(value, CalculatorId.ToString());
break;
}
}
}
}
if (operation.Equals("="))
{
value = Client.Equals(CalculatorId.ToString());
Display.Text = value.ToString();
}
}
catch (CommunicationException ce)
{
MessageBox.Show(ce.Message);
Client.Abort();
client = null;
}
previousOp = operation;
Display.Background = onBrush;
displayNew = true;
}
void DoOperation(object sender, RoutedEventArgs e)
{
double value = 0;
string operation = ((Button)sender).Content.ToString();
if (!previousOp.StartsWith("=") && !double.TryParse(Display.Text,out value))
{
MessageBox.Show("Invalid input! Try again.");
Display.Text = String.Empty;
return;
}
try
{
if (!displayNew)
{
switch (previousOp)
{
case "=": { break; }
case "+": { Client.Add(value, CalculatorId.ToString()); break; }
case "-": { Client.Subtract(value, CalculatorId.ToString()); break; }
case "x": { Client.Multiply(value, CalculatorId.ToString()); break; }
case "/":
{
if (value == 0)
{
MessageBox.Show("Divide By Zero is not allowed");
value = Client.Equals(CalculatorId.ToString());
Display.Text = value.ToString();
break;
}
else
{
Client.Divide(value, CalculatorId.ToString());
break;
}
}
}
}
if (operation.Equals("="))
{
value = Client.Equals(CalculatorId.ToString());
Display.Text = value.ToString();
}
}
catch (CommunicationException ce)
{
MessageBox.Show(ce.Message);
Client.Abort();
client = null;
}
previousOp = operation;
Display.Background = onBrush;
displayNew = true;
}
void Reset(object sender, RoutedEventArgs e)
{
try
{
Client.Reset(CalculatorId.ToString());
Client.Close();
}
catch (CommunicationException ce)
{
MessageBox.Show(ce.Message);
Client.Abort();
}
client = null;
previousOp = "+";
Display.Background = onBrush;
Display.Text = String.Empty;
displayNew = true;
}
