private void btnLogin_Click(object sender, EventArgs e)
{
try
{
if (btnLogin.Text == "点击连接")
{
if (CheckUserInfo())
{
string ipAddr = this.toolStripTextBoxIpAddr.Text.Trim();
string port = this.toolStripTextBoxPort.Text.Trim();
string userName = this.toolStripTextBoxName.Text.Trim();
string password = this.toolStripTextBoxPassword.Text.Trim();
ftpClient = new FTPClient(ipAddr, port, userName, password);
if (!ftpClient.Connect())
{
lblMsg.Text = "连接失败，请检查服务器状况";
}
else
{
if (ftpClient.Login())
{
lblMsg.Text = "登录成功";
btnLogin.Text = "断开连接";
toolStripTextBoxIpAddr.ReadOnly = true;
toolStripTextBoxName.ReadOnly = true;
toolStripTextBoxPassword.ReadOnly = true;
toolStripTextBoxPort.ReadOnly = true;
ShowFilesDirectory();
}
else
{
lblMsg.Text = "用户名/密码出错";
ftpClient.Close();
}
}
}
}
else
{
ftpClient.Close();
FTPflowLayoutPanel.Controls.Clear();
btnLogin.Text = "点击连接";
toolStripTextBoxIpAddr.ReadOnly = false;
toolStripTextBoxName.ReadOnly = false;
toolStripTextBoxPassword.ReadOnly = false;
toolStripTextBoxPort.ReadOnly = false;
lblMsg.Text = "";
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
}