private void guna2GradientButton17_Click(object sender, EventArgs e)
{//Delete buttons
Result_TextBox.Clear();
//Return the values
Result_value = 0;
Operator_label.Text = string.Empty;
}
private void Operations_Calcu(object sender, EventArgs e)
{
//Excute the operator sign's from buttons
Guna.UI2.WinForms.Guna2GradientButton opeer = (Guna.UI2.WinForms.Guna2GradientButton)sender;
//check if the textbox empty or not
if (Result_TextBox.Text == string.Empty)
{
MessageBox.Show("No numbers found", "No numbers founds", MessageBoxButtons.OK, MessageBoxIcon.Information);
Result_TextBox.Focus();
}
else
{
//Parse the numbers and do some operations
operations = opeer.Text;
//Generate the first number
Result_value = double.Parse(Result_TextBox.Text);
Operator_label.Text = Result_value.ToString() + operations;
Result_TextBox.Text = "";
}
}
private void guna2GradientButton15_Click(object sender, EventArgs e)
{
//Equal buttons
if (Result_TextBox.Text == string.Empty)
{
MessageBox.Show("No numbers found", "No numbers founds", MessageBoxButtons.OK, MessageBoxIcon.Information);
Result_TextBox.Focus();
}
else // Generate the second numbers and define the operations
{
double value_two;
value_two = double.Parse(Result_TextBox.Text);
switch (operations)
{
case "+":
Result_TextBox.Text = (Result_value + value_two).ToString();
break;
case "-":
Result_TextBox.Text = (Result_value - value_two).ToString();
break;
case "X":
Result_TextBox.Text = (Result_value * value_two).ToString();
break;
case "/":
Result_TextBox.Text = (Result_value / value_two).ToString();
break;
default:
break;
}
}
}
