/// <summary>
/// 刷新在线用户
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void picRefresh_Click(object sender, EventArgs e)
{
this.cmbOnlieClient.Items.Clear();
foreach (var item in fastPrintNetClient.GetOnlineClientsInfo())
{
this.cmbOnlieClient.Items.Add(item.UserID);
}
if (this.cmbOnlieClient.Items.Count > 0)
{
this.cmbOnlieClient.SelectedIndex = 0;
}
}
private void btnLogin_Click(object sender, EventArgs e)
{
string msg = string.Empty;
Thread tdLogining = new Thread(() =>
{
try
{
this.BeginInvoke(new MethodInvoker(() =>
{
this.btnLogin.Enabled = false;
}));
string _LoginID = string.Empty;
string _Password = string.Empty;
//验证登录框信息
if (VerifyInputTextBoxAreEmpty(out msg))
{
WriteToolStripMsg(msg, Color.Red);
return;
}
//获取控件上输入的登录用户和密码
_LoginID = this.txtUserName.Text.Trim();
_Password = this.txtPwd.Text.Trim();
WriteToolStripMsg("登录中,请等待...");
string message = string.Empty;
//获取服务端的所有在线客户端
var onlineClients = fastPrintNetClient.GetOnlineClientsInfo();
//若登录用户存在，表示已登录
if (onlineClients.ConvertToEntityList <OnlineClient>().Exists(s => s.UserID.ToLower() == _LoginID.ToLower()))
{
message = string.Format("账号[{0}]已经登录,不能重复登录!", _LoginID);
WriteToolStripMsg(message, Color.Red);
}
else
{
if (_LoginID == _Password)//这里是模拟的登录方式
{
GlobalStatic.UserId = _LoginID;
this.DialogResult = DialogResult.OK;
}
else
{
message = "账号或密码不正确";
WriteToolStripMsg(message, Color.Red);
}
}
}
finally
{
if (this.IsHandleCreated)//指示控件是否有与他关联的句柄，如果已经为控件分配了句柄，则为 true；否则为 false。
{
this.BeginInvoke(new MethodInvoker(() =>
{
this.btnLogin.Enabled = true;
}));
}
}
});
tdLogining.IsBackground = true;
tdLogining.Start();
}