private void btnLogin_Click(object sender, EventArgs e)
{
//Do nothing if user name or password is empty.
if ((txtUserName.Text == String.Empty) || (txtUserName.Text == null))
{
return;
}
if ((txtPassword.Text == String.Empty) || (txtPassword.Text == null))
{
return;
}
userAccount = ApplicationObjects.AuthenticateUser(txtUserName.Text, txtPassword.Text);
if (userAccount.UserName == "invalid" && userAccount.PasswordHash == "invalid")
{
MessageBox.Show("Failed to authenticate with inputted username and password."
, "Authentication Failed"
, MessageBoxButtons.OK
, MessageBoxIcon.Exclamation);
Logout();
return;
}
if (userAccount.HighestPermission == null)
{
MessageBox.Show("Invalid permissions token. Please contact your manager."
, "Authentication Failed"
, MessageBoxButtons.OK
, MessageBoxIcon.Exclamation);
return;
}
//Auto forward them to the highest permission user page.
switch (userAccount.HighestPermission)
{
case (Permission.OperationsManager):
ShowDashBoardSelectionForm(userAccount, this);
this.Hide();
break;
case (Permission.SalesPerson):
ShowSalesEmployeeForm(userAccount, this);
this.Hide();
break;
case (Permission.WorkSpecialist):
ShowWorkSpecialistForm(userAccount, this);
this.Hide();
break;
case (Permission.StockClerk):
ShowStockClerkForm(userAccount, this);
this.Hide();
break;
}
}
protected void submitBtn_Click(object sender, EventArgs e)
{
if (lblError.Visible == true)
{
lblError.Text = null;
}
//Do nothing if user name or password is empty.
if ((txtUserName.Text == String.Empty) || (txtUserName.Text == null))
{
return;
}
if ((txtPassword.Text == String.Empty) || (txtPassword.Text == null))
{
return;
}
// get user account information from the database
userAccount = ApplicationObjects.AuthenticateUser(txtUserName.Text, txtPassword.Text);
//If the user information is invalid, return error.
if (userAccount.UserName == "invalid" && userAccount.PasswordHash == "invalid")
{
lblError.Text += "Failed to authenticate with inputted username and password, Authentication Failed";
lblError.Visible = true;
return;
}
if (userAccount.HighestPermission == null)
{
lblError.Text += "Invalid permissions token. Please contact Help-Desk, Authentication Failed";
lblError.Visible = true;
return;
}
txtError.Text = "Success";
txtError.Visible = true;
//redirect users based on permissions
switch (userAccount.HighestPermission)
{
case (Permission.Manager):
ShowManagerMainForm(userAccount);
break;
case (Permission.Customer):
ShowCustomerPage(userAccount);
break;
}
}
private void btnAccept_Click(object sender, EventArgs e)
{
//Authenticate user
userAccount = ApplicationObjects.AuthenticateUser(this.txtUserID.Text, this.txtOldPwd.Text);
if (userAccount == null || userAccount.HighestPermission == null)
{
DialogResult result = MessageBox.Show("Failed to authenticate user.", "Authentication failed!", MessageBoxButtons.RetryCancel, MessageBoxIcon.Hand);
if (result == DialogResult.Retry)
{
return;
}
else
{
_loginForm.Logout();
this.Close();
return;
}
}
//Verify the text boxes are not empty
if (!(this.txtNewPwd.Text == String.Empty) && !(this.txtConfirmPwd.Text == String.Empty))
{
//Validate new and confirmed passwords match
if (String.Compare(this.txtNewPwd.Text, this.txtConfirmPwd.Text) != 0)
{
DialogResult result = MessageBox.Show("Your new and confirmed passwords did not match.", "Password mismatch", MessageBoxButtons.RetryCancel, MessageBoxIcon.Hand);
if (result == DialogResult.Retry)
{
return;
}
else
{
_loginForm.Logout();
this.Close();
return;
}
}
}
else
{
DialogResult result = MessageBox.Show("Both new and confirmed password boxes must be populated.", "Invalid input!", MessageBoxButtons.RetryCancel, MessageBoxIcon.Hand);
if (result == DialogResult.Retry)
{
return;
}
else
{
_loginForm.Logout();
this.Close();
return;
}
}
//Change password
userAccount.PasswordHash = this.txtNewPwd.Text;
ApplicationObjects.ChangePassword(userAccount);
//Logout to re-authenticate
MessageBox.Show("Password change complete. Please re-log in.", "Success!", MessageBoxButtons.OK, MessageBoxIcon.None);
_loginForm.Logout();
this.Close();
}
