private void buttonDleteUserOk_Click(object sender, EventArgs e)
{
if (textBoxDeleteUsername.Text == "")
{
textBoxDeleteUsername.Text = "Please type User Name";
textBoxDeleteUserPassword.Clear();
textBoxDeleteUsername.Select();
}
else if (textBoxDeleteUserPassword.Text == "")
{
textBoxDeleteUsername.Text = "Password cannot be blank";
textBoxDeleteUsername.Select();
}
else
{
int userExist;
filehandler = new FileHandler("users.bin");
userExist = filehandler.FindUser(textBoxDeleteUsername.Text, textBoxDeleteUserPassword.Text);
if (userExist >= 0)
{
deleteOk = filehandler.DeleteUser(userExist);
userName = textBoxDeleteUsername.Text;
Close();
}
else
{
userName = "******";
deleteOk = false;
Close();
}
}
}
private void buttonDleteUserOk_Click(object sender, EventArgs e)
{
if (textBoxDeleteUsername.Text == "")
{
textBoxDeleteUsername.Text = "Please type User Name";
textBoxDeleteUserPassword.Clear();
textBoxDeleteUsername.Select();
}
else if (textBoxDeleteUserPassword.Text == "")
{
textBoxDeleteUsername.Text = "Password cannot be blank";
textBoxDeleteUsername.Select();
}
else
{
int userExist;
filehandler = new FileHandler("users.bin");
userExist = filehandler.FindUser(textBoxDeleteUsername.Text, textBoxDeleteUserPassword.Text);
if (userExist >= 0)
{
deleteOk = filehandler.DeleteUser(userExist);
userName = textBoxDeleteUsername.Text;
Close();
}
else
{
userName = "******";
deleteOk = false;
Close();
}
}
}
private void buttonLoginOk_Click(object sender, EventArgs e)
{
int exist;
if (textBoxLoginUsername.Text == "")
{
textBoxLoginUsername.Text = "Please type User Name";
textBoxLoginPassword.Clear();
textBoxLoginUsername.Select();
}
else if (textBoxLoginPassword.Text == "")
{
textBoxLoginUsername.Text = "Password cannot be blank";
textBoxLoginUsername.Select(0, textBoxLoginUsername.MaxLength);
}
else
{
FileHandler filehandler = new FileHandler("users.bin");
exist = filehandler.FindUser(textBoxLoginUsername.Text.ToString(), textBoxLoginPassword.Text.ToString());
if (exist >= 0)
{
currentUser = textBoxLoginUsername.Text;
userfound = true;
Close();
}
else if (exist < 0)
{
textBoxLoginUsername.Text = "User Not Exist or Wrong Password.";
textBoxLoginPassword.Clear();
textBoxLoginUsername.Select();
}
}
}
private void buttonEditUserOk_Click(object sender, EventArgs e)
{
if (textBoxEditUsername.Text == "")
{
textBoxEditUsername.Text = "Please type User Name";
textBoxEditUserPassword.Clear();
textBoxEditUsername.Select();
}
else if (textBoxEditUserPassword.Text == "")
{
textBoxEditUsername.Text = "Password cannot be blank";
textBoxEditUsername.Select();
}
else
{
filehandler = new FileHandler("users.bin");
position = filehandler.FindUser(textBoxEditUsername.Text, textBoxEditUserPassword.Text);
if (position >= 0)
{
userName = textBoxEditUsername.Text;
userEditOk = true;
Close();
}
else
{
userName = "******";
userEditOk = false;
Close();
}
}
}
private void buttonLoginOk_Click(object sender, EventArgs e)
{
int exist;
if (textBoxLoginUsername.Text == "")
{
textBoxLoginUsername.Text = "Please type User Name";
textBoxLoginPassword.Clear();
textBoxLoginUsername.Select();
}
else if (textBoxLoginPassword.Text == "")
{
textBoxLoginUsername.Text = "Password cannot be blank";
textBoxLoginUsername.Select(0, textBoxLoginUsername.MaxLength);
}
else
{
FileHandler filehandler = new FileHandler("users.bin");
exist = filehandler.FindUser(textBoxLoginUsername.Text.ToString(), textBoxLoginPassword.Text.ToString());
if (exist >= 0)
{
currentUser = textBoxLoginUsername.Text;
userfound = true;
Close();
}
else if (exist < 0)
{
textBoxLoginUsername.Text = "User Not Exist or Wrong Password.";
textBoxLoginPassword.Clear();
textBoxLoginUsername.Select();
}
}
}
private void buttonEditUserOk_Click(object sender, EventArgs e)
{
if (textBoxEditUsername.Text == "")
{
textBoxEditUsername.Text = "Please type User Name";
textBoxEditUserPassword.Clear();
textBoxEditUsername.Select();
}
else if (textBoxEditUserPassword.Text == "")
{
textBoxEditUsername.Text = "Password cannot be blank";
textBoxEditUsername.Select();
}
else
{
filehandler = new FileHandler("users.bin");
position = filehandler.FindUser(textBoxEditUsername.Text, textBoxEditUserPassword.Text);
if (position >= 0)
{
userName = textBoxEditUsername.Text;
userEditOk = true;
Close();
}
else
{
userName = "******";
userEditOk = false;
Close();
}
}
}
private void buttonEditNewUserOk_Click(object sender, EventArgs e)
{
if (textBoxEditNewUsername.Text == "")
{
textBoxEditNewUsername.Text = "Please type User Name";
textBoxEditNewUserPassword.Clear();
textBoxConfermNewPassword.Clear();
textBoxEditNewUsername.Select();
}
else if (textBoxEditNewUserPassword.Text == "")
{
textBoxEditNewUsername.Text = "Password cannot be blank";
textBoxConfermNewPassword.Clear();
textBoxEditNewUserPassword.Clear();
textBoxEditNewUsername.Select();
}
else if (textBoxEditNewUserPassword.Text != textBoxConfermNewPassword.Text)
{
textBoxEditNewUsername.Text = "Password do not match";
textBoxConfermNewPassword.Clear();
textBoxEditNewUserPassword.Clear();
textBoxEditNewUsername.Select();
}
else
{
int userExist;
filehandler = new FileHandler("users.bin");
userExist = filehandler.FindUser(textBoxEditNewUsername.Text, textBoxEditNewUserPassword.Text);
if (userExist >=0)
{
MessageBox.Show("-- Internal Error -- \nPlease try diferrent Username or Password", "Internal Error");
textBoxEditNewUsername.Select();
textBoxConfermNewPassword.Clear();
textBoxEditNewUserPassword.Clear();
}
else
{
filehandler.EditUser(textBoxEditNewUsername.Text, textBoxEditNewUserPassword.Text, currentPosition);
dataOk = true;
Close();
}
}
}
private void buttonEditNewUserOk_Click(object sender, EventArgs e)
{
if (textBoxEditNewUsername.Text == "")
{
textBoxEditNewUsername.Text = "Please type User Name";
textBoxEditNewUserPassword.Clear();
textBoxConfermNewPassword.Clear();
textBoxEditNewUsername.Select();
}
else if (textBoxEditNewUserPassword.Text == "")
{
textBoxEditNewUsername.Text = "Password cannot be blank";
textBoxConfermNewPassword.Clear();
textBoxEditNewUserPassword.Clear();
textBoxEditNewUsername.Select();
}
else if (textBoxEditNewUserPassword.Text != textBoxConfermNewPassword.Text)
{
textBoxEditNewUsername.Text = "Password do not match";
textBoxConfermNewPassword.Clear();
textBoxEditNewUserPassword.Clear();
textBoxEditNewUsername.Select();
}
else
{
int userExist;
filehandler = new FileHandler("users.bin");
userExist = filehandler.FindUser(textBoxEditNewUsername.Text, textBoxEditNewUserPassword.Text);
if (userExist >= 0)
{
MessageBox.Show("-- Internal Error -- \nPlease try diferrent Username or Password", "Internal Error");
textBoxEditNewUsername.Select();
textBoxConfermNewPassword.Clear();
textBoxEditNewUserPassword.Clear();
}
else
{
filehandler.EditUser(textBoxEditNewUsername.Text, textBoxEditNewUserPassword.Text, currentPosition);
dataOk = true;
Close();
}
}
}
