/// <summary>
/// Check so the user has entered a text in the TextBox for name
/// </summary>
/// <param name="name">A string variable passing customer name inputted by the user</param>
/// <returns>True Validation (name must have atleast one char other than
/// a blank space) is OK, false otherwise</returns>
/// <remarks></remarks>
private bool ReadAndValidateName(out string name)
{
name = txtName.Text;
// calling CheckString method of InputUtility to validate name
bool isInValid = InputUtility.CheckString(name);
if (!isInValid)
{
return(true);
}
else
{
return(false);
}
}
/// <summary>
/// Call GetDouble method of the InputUtility to convert the text given by the user
/// in the price TextBox. Validate and then the converted value is checked with a value >= 0 and less than or equal to a
/// max ticket price (3500.00)
/// </summary>
/// <param name="price">Variable receiving the converted value</param>
/// <returns>True if the convertion is successful and validation is OK, False otherwise</returns>
private bool ReadAndValidatePrice(out double price)
{
string str = txtPrice.Text;
double min = 0.0;
const double max = 3500.00; // delcaring a constant for max value
bool isValid = InputUtility.GetDouble(str, out price, min, max);
if (isValid)
{
return(true);
}
else
{
return(false);
}
}