private void FormMain_Load(object sender, EventArgs e)
{
FormLogin login = new FormLogin();
if (login.ShowDialog() == DialogResult.OK)
{
using (IDataReader dr = DataAccess.ExecuteReader(
String.Format("select ID,userName from users where userNo='{0}' or UserName='******'", login.UserNo)))
{
if (dr.Read() == false)
{
dr.Close();
MessageBox.Show("用户名称或者编号不存在！");
Application.Exit();
}
else
{
AppHelper.UserID = Int32.Parse(dr["id"].ToString());
AppHelper.UserName = (dr["UserName"] == DBNull.Value) ? "" : dr["UserName"].ToString();
dr.Close();
ShowStatus("");
}
}
}
else
Application.Exit();
}
private void FormMain_Load(object sender, EventArgs e)
{
if (!String.IsNullOrEmpty(AppHelper.LocalUserNo))
{
AppHelper.UserID = Int32.Parse(AppHelper.LocalUserNo);
AppHelper.UserName = "******";
ShowStatus("");
}
else
{
FormLogin login = new FormLogin();
int icount = 0;
while (icount < 3)
{
if (login.ShowDialog() == DialogResult.OK)
{
if (login.UserNo == "999")
{
AppHelper.UserID = 999;
AppHelper.UserName = "******";
ShowStatus("管理员登录");
break;
}
else
{
using (IDataReader dr = DataAccess.ExecuteReader(
String.Format("select ID,userName from users where userNo='{0}' or UserName='******'", login.UserNo)))
{
if (dr.Read() == false)
{
dr.Close();
MessageBox.Show("用户名称或者编号不存在！");
}
else
{
AppHelper.UserID = Int32.Parse(dr["id"].ToString());
AppHelper.UserName = (dr["UserName"] == DBNull.Value) ? "" : dr["UserName"].ToString();
dr.Close();
ShowStatus("");
break;
}
}
}
}
else
{
Application.Exit();
}
icount++;
}
if (icount == 3)
{
Application.Exit();
}
}
}
private void FormMain_Load(object sender, EventArgs e)
{
if (!String.IsNullOrEmpty(AppHelper.LocalUserNo))
{
AppHelper.UserID = Int32.Parse(AppHelper.LocalUserNo);
AppHelper.UserName = "******";
ShowStatus("");
}
else
{
FormLogin login = new FormLogin();
int icount = 0;
while (icount < 3)
{
if (login.ShowDialog() == DialogResult.OK)
{
if (login.UserNo == "999")
{
AppHelper.UserID = 999;
AppHelper.UserName = "******";
ShowStatus("管理员登录");
break;
}
else
{
using (IDataReader dr = DataAccess.ExecuteReader(
String.Format("select ID,userName from users where userNo='{0}' or UserName='******'", login.UserNo)))
{
if (dr.Read() == false)
{
dr.Close();
MessageBox.Show("用户名称或者编号不存在！");
}
else
{
AppHelper.UserID = Int32.Parse(dr["id"].ToString());
AppHelper.UserName = (dr["UserName"] == DBNull.Value) ? "" : dr["UserName"].ToString();
dr.Close();
ShowStatus("");
break;
}
}
}
}
else
Application.Exit();
icount++;
}
if (icount == 3)
Application.Exit();
}
}
private void FormMain_Closing(object sender, CancelEventArgs e)
{
e.Cancel = true;
FormLogin login = new FormLogin();
if (login.ShowDialog() == DialogResult.OK)
{
if (login.UserNo == "999")
{
AppHelper.UserID = 999;
AppHelper.UserName = "******";
ShowStatus("管理员登录");
e.Cancel = false;
}
}
}
private void FormMain_Closing(object sender, CancelEventArgs e)
{
e.Cancel = true;
FormLogin login = new FormLogin();
if (login.ShowDialog() == DialogResult.OK)
{
if (login.UserNo == "999")
{
AppHelper.UserID = 999;
AppHelper.UserName = "******";
ShowStatus("管理员登录");
e.Cancel = false;
}
}
}