private void btnCalculate_Click(object sender, EventArgs e)
{
CheckEntry objCheckQuantity = new CheckEntry(txt_Quantity.Text, lbl_quantity.Text);
CheckEntry objCheckUCost = new CheckEntry(txt_unitCost.Text, lbl_unitCost.Text);
if (!objCheckQuantity.isNull() && !objCheckUCost.isNull())
{
double uCost = double.Parse(txt_unitCost.Text);
double quan = double.Parse(txt_Quantity.Text);
double tCost = uCost * quan;
txt_TotalCost.Text = tCost.ToString();
}
else
{
MessageBox.Show("Enter a value in the Quantity and Unit Cost fields.");
}
}
private Boolean CheckValidUser()
{
bool addUser = true;
bool showMessage = true;
//This series of if statements checks to see if required textboxes are null.
//If null, the corresponding label is added to the output string.
if (objCheckEntry.isNull(txtFirstName.Text, lblFirstName.Text))
{
output += "\n " + lblFirstName.Text;
addUser = false;
}
if (objCheckEntry.isNull(txtLastName.Text, lblLastName.Text))
{
output += "\n " + lblLastName.Text;
addUser = false;
}
if (objCheckEntry.isNull(cboxUserType.Text, lblUserType.Text))
{
output += "\n User Type";
addUser = false;
}
if (objCheckEntry.isNull(txtEmail.Text, lblEmail.Text))
{
output += "\n " + lblEmail.Text;
addUser = false;
}
else
{
if (!objCheckEntry.isValidEmail(txtEmail.Text))
{
txtEmail.Text = "";
output += "\n " + lblEmail.Text;
addUser = false;
showMessage = false;
}
}
if (objCheckEntry.isNull(txtUsername.Text, lblUsername.Text))
{
output += "\n " + lblUsername.Text;
addUser = false;
}
if (objCheckEntry.isNull(txtPassword.Text, lblPassword.Text))
{
output += "\n " + lblPassword.Text;
addUser = false;
}
else
{
if (objPassword.DeterminePasswordStrength(txtPassword.Text) < 0)
{
MessageBox.Show("Password is not Strong enough!");
txtPassword.Text = "";
txtVerifyPassword.Text = "";
addUser = false;
showMessage = false;
}
}
if (objCheckEntry.isNull(txtVerifyPassword.Text, lblVerifyPw.Text))
{
output += "\n " + lblVerifyPw.Text;
addUser = false;
}
else
{
if (txtPassword.Text != txtVerifyPassword.Text)
{
MessageBox.Show("Password and Verify Password must match!");
txtPassword.Text = "";
txtVerifyPassword.Text = "";
addUser = false;
showMessage = false;
}
}
if (showMessage == true && addUser == false)
{
MessageBox.Show("The following fields must contain a value: " + output);
}
output = "";
return(addUser);
}
