/// <summary>
/// Request from server to check username in the database
/// </summary>
/// <param name="sender">Check username availability button</param>
/// <param name="e">Button_Click</param>
private void usernameAvailabilityBtn_Click(object sender, EventArgs e)
{
usernameTxt.Text = usernameTxt.Text.Trim();
if (usernameTxt.Text == "")
{
MessageBox.Show("Username property can't be null !", "Information Missing", MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
InstanceContext instanceContext = new InstanceContext(this);
eShopServiceReference.SignUpServiceClient client = new eShopServiceReference.SignUpServiceClient(instanceContext);
client.CheckUsernameAvailability(usernameTxt.Text);
client.Close();
}
/// <summary>
/// Checks the username and id availability before signing up
/// </summary>
/// <returns>True - if they are not in use. False otherwise</returns>
private bool checkIfValidUsernameAndId()
{
bool validInformation = true;
switch (idAvailablity)
{
// The id availability was not checked
case -1:
InstanceContext instanceContext = new InstanceContext(this);
eShopServiceReference.SignUpServiceClient client = new eShopServiceReference.SignUpServiceClient(instanceContext);
client.CheckIdAvailability(Int32.Parse(idTxt.Text));
// The id is already in use
if (idAvailablity == 0)
{
IdAvailabilityResponse(1);
validInformation = false;
}
break;
// The id was checked and already in use
case 0:
IdAvailabilityResponse(1);
validInformation = false;
break;
}
switch (usernameAvailablity)
{
// The username availability was not checked
case -1:
InstanceContext instanceContext = new InstanceContext(this);
eShopServiceReference.SignUpServiceClient client = new eShopServiceReference.SignUpServiceClient(instanceContext);
client.CheckUsernameAvailability(usernameTxt.Text);
// The username is already in use
if (usernameAvailablity == 0)
{
UsernameAvailabilityResponse(1);
validInformation = false;
}
break;
// The username was checked and already in use
case 0:
validInformation = false;
break;
}
return(validInformation);
}
private void submitBtn_Click(object sender, EventArgs e)
{
if (!checkIfOnlyNumric())
{
return;
}
if (!checkIfTextBoxesNotNull())
{
MessageBox.Show("You need to enter all the information in order to sign up", "Information is missing", MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
// The information is valid, request sign-up
InstanceContext instanceContext = new InstanceContext(this);
eShopServiceReference.SignUpServiceClient signUpClient = new eShopServiceReference.SignUpServiceClient(instanceContext);
signUpClient.SignUp(usernameTxt.Text, passwordTxt.Text, Int32.Parse(idTxt.Text),
fNameTxt.Text, lNameTxt.Text, addressTxt.Text, phoneTxt.Text, Int32.Parse(balanceTxt.Text));
signUpClient.Close();
}
