/// <summary>
/// Validates the firstname, lastname and telephone numbers.
/// </summary>
/// <returns>returns true if all the three fields are validated, false
/// otherwise</returns>
private bool ValidateInputFields()
{
//calls checkstring method of inpututility class
if (!InputUtility.CheckString(txtCustomerFirstName.Text))
{
MessageBox.Show("First name cannot be empty", "Error!", MessageBoxButtons.OK, MessageBoxIcon.Error);
lblFirstName.Text = "First Name*";
return(false);
}
if (!InputUtility.CheckString(txtCustomerLastName.Text))
{
MessageBox.Show("Last name cannot be empty", "Error!", MessageBoxButtons.OK, MessageBoxIcon.Error);
lblLastName.Text = "Last Name*";
return(false);
}
//validation for phone numbers
if (!ValidationForPhoneNumbers())
{
return(false);
}
//to validate email
if (!ValidateEmail())
{
MessageBox.Show("Enter a valid E-mail address", "Error!", MessageBoxButtons.OK, MessageBoxIcon.Error);
lblLastName.Text = "Email*";
return(false);
}
return(true);
}
/// <summary>
/// To perform the validation for city and street names
/// </summary>
/// <returns></returns>
public bool CheckData()
{
if (!InputUtility.CheckString(m_city))
{
m_strErrMessage = "Enter proper City name";
return(false);
}
else if (!InputUtility.CheckString(m_street))
{
m_strErrMessage = "Street name cannot be empty!";
return(false);
}
else
{
return(true);
}
}
/// <summary>
/// validate all input fields
/// </summary>
/// <returns></returns>
private bool ValidateInputFields()
{
//calls checkstring method of inpututility class
if (!InputUtility.CheckString(txtNumber.Text))
{
MessageBox.Show("Number cannot be empty", "Error!", MessageBoxButtons.OK, MessageBoxIcon.Error);
lblNumber.Text = "Number*";
return(false);
}
if (cmbFrom.SelectedItem.ToString() == cmbTo.SelectedItem.ToString())
{
MessageBox.Show("Select different Stations", "Error!", MessageBoxButtons.OK, MessageBoxIcon.Error);
lblFrom.Text = "From*";
lblTo.Text = "To*";
return(false);
}
return(true);
}