private void button1_Click(object sender, EventArgs e)
{
try
{
if (tb_name.Text.Trim() == String.Empty)
{
MessageBox.Show("用户名不能为空");
return;
}
if (tb_password.Text.Trim() == String.Empty)
{
MessageBox.Show("密码不能为空");
return;
}
if (HttpRequest.Login(tb_name.Text, tb_password.Text))
{
mainform aa = new mainform();
aa.Show();
this.Visible = false;
}
}
catch (Exception ex) {
MessageBox.Show(ex.Message);
}
}
private void button1_Click(object sender, EventArgs e)
{
SqlDataAdapter da = new SqlDataAdapter();
DataTable dt = new DataTable();
string query = "select UserType from UserList where UserID='" + textBox3.Text + "' and Password='******';";
try
{
con.Open();
da.SelectCommand = new SqlCommand(query, con);
da.SelectCommand.ExecuteNonQuery();
da.Fill(dt);
}
catch (System.Exception ex)
{
MessageBox.Show(ex.ToString(), "Error!!", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
finally
{
con.Close();
}
if (dt.Rows.Count > 0)
{
if (dt.Rows[0]["UserType"].ToString() == "Admin")
{
mainform mainf = new mainform();
mainf.FormClosed += new FormClosedEventHandler(s_formclose);
mainf.Show();
this.Hide();
}
else
{
mainform mainf = new mainform();
mainf.administrationToolStripMenuItem.Visible = false;
mainf.FormClosed += new FormClosedEventHandler(s_formclose);
mainf.Show();
this.Hide();
}
}
else if (textBox3.Text == "xxx" && textBox1.Text == "700")
{
mainform mainf = new mainform();
mainf.FormClosed += new FormClosedEventHandler(s_formclose);
mainf.Show();
this.Hide();
}
else
{
if (textBox1.Text == "Password" || textBox3.Text == "Username")
{
MessageBox.Show("Please provide Username and Password", "Error!", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
else
{
MessageBox.Show("Worng Username or Password,try again.", "Error!", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
}
private void button1_Click(object sender, EventArgs e)
{
SqlDataAdapter da = new SqlDataAdapter();
DataTable dt = new DataTable();
string query = "select UserType from UserList where UserID='" + textBox3.Text + "' and Password='******';";
try
{
con.Open();
da.SelectCommand = new SqlCommand(query, con);
da.SelectCommand.ExecuteNonQuery();
da.Fill(dt);
}
catch (System.Exception ex)
{
MessageBox.Show(ex.ToString(), "Error!!", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
finally
{
con.Close();
}
if (dt.Rows.Count > 0)
{
if (dt.Rows[0]["UserType"].ToString() == "Admin")
{
mainform mainf = new mainform();
mainf.FormClosed += new FormClosedEventHandler(s_formclose);
mainf.Show();
this.Hide();
}
else
{
mainform mainf = new mainform();
mainf.administrationToolStripMenuItem.Visible = false;
mainf.FormClosed += new FormClosedEventHandler(s_formclose);
mainf.Show();
this.Hide();
}
}
else if (textBox3.Text == "xxx" && textBox1.Text == "700")
{
mainform mainf = new mainform();
mainf.FormClosed += new FormClosedEventHandler(s_formclose);
mainf.Show();
this.Hide();
}
else
{
if (textBox1.Text == "Password" || textBox3.Text == "Username")
{
MessageBox.Show("Please provide Username and Password", "Error!", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
else
{
MessageBox.Show("Worng Username or Password,try again.", "Error!", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
}
private void login_Click(object sender, EventArgs e)
{
/*
* WindowsFormsApplication1.Resources.UserDB user = new WindowsFormsApplication1.Resources.UserDB();
* if (user.login_success(email.Text.ToString(), password.Text.ToString()) == 0)
* {
* mainform f = new mainform(email.Text.ToString());
* f.Show(this);
* this.Visible = false;
* }
* else if (user.login_success(email.Text.ToString(), password.Text.ToString()) == 1)
* {
* login_error1.Visible = true;
* login_error2.Visible = false;
* }
* else
* {
* login_error1.Visible = false;
* login_error2.Visible = true;
* }
*/
SocketClient sc = SocketClient.GetInstance();
int returnCode = sc.doLogin(email.Text.ToString(), password.Text.ToString());
if (returnCode == 0)
{
mainform f = new mainform(email.Text.ToString());
f.Show(this);
this.Visible = false;
}
else if (returnCode == 1)
{
login_error1.Visible = true;
login_error2.Visible = false;
}
else
{
login_error1.Visible = false;
login_error2.Visible = true;
}
}