private void loginButton_Click(object sender, EventArgs e)
{
User user = Remittance.entities.Users.FirstOrDefault(u => u.Name == userNameTextBox.Text);
if (user != null)
{
Remittance.userID = user.UserID;
Remittance.userName = user.Name;
DialogResult = DialogResult.OK;
}
else
{
Remittance.ShowMessageBox("用户名不存在。");
}
}
private void addButton_Click(object sender, EventArgs e)
{
String userName = userNameTextBox.Text;
if (userName == String.Empty)
{
Remittance.ShowMessageBox("用户名不能为空。");
return;
}
if (Remittance.entities.Users.Any(u => u.Name == userName))
{
Remittance.ShowMessageBox("用户名已存在。");
return;
}
User user = new User()
{
Name = userName,
TeamID = (byte)(User.Team)teamComboBox.SelectedValue
};
Remittance.entities.Users.Add(user);
Remittance.entities.SaveChanges();
Remittance.ShowMessageBox("用户添加完毕。");
}
