//int timeData = 0;
//bool btFlag = true;
private void Back_btn_Click(object sender, EventArgs e)
{
StaffManagement staffManagement = new StaffManagement();
this.Hide();
staffManagement.ShowDialog(this);
}
private void Login_btn_Click(object sender, EventArgs e)
{
if (DBConnect())
{
if (UserName_txt.Text[0].ToString() == "U")
//Customer login
{
DBConnect();
strsql = string.Format("select count(*) from VotingUsers where UserId ='{0}' and Password='******' ", UserName_txt.Text, Password_txt.Text);
// link customer of datebase
command = new SqlCommand(strsql, mycon);
try
{
if (User_button.Checked == true)
{
Topic topic = new Topic();
this.Hide();
topic.ShowDialog(this);
// to jump form "Service"
}
else
MessageBox.Show("Login faill!!!!!!");
}
catch
{
MessageBox.Show("Sql statement error!!?");
}
}
if (UserName_txt.Text[0].ToString() == "S")
{
strsql = string.Format("select count(*) from VotingStaff where StaffId ='{0}' and Password='******'", UserName_txt.Text, Password_txt.Text);
// link customer of datebase
command = new SqlCommand(strsql, mycon);
s = Staff_button.Text;
try
{
if (Staff_button.Checked == true)
{
StaffManagement staffManagement = new StaffManagement();
this.Hide();
staffManagement.ShowDialog(this);
// to jump form "Work"
}
else
MessageBox.Show("Login faill!");
}
catch
{
MessageBox.Show("Sql statement error!");
}
}
if (UserName_txt.Text[0].ToString() == "C")
{
strsql = string.Format("select count(*) from VotingComptoller where ComptollerId ='{0}' and Password='******'", UserName_txt.Text, Password_txt.Text);
// link customer of datebase
command = new SqlCommand(strsql, mycon);
s = Staff_button.Text;
try
{
if (Comptoller_button.Checked == true)
{
DataForm dataForm = new DataForm();
this.Hide();
dataForm.ShowDialog(this);
// to jump form "Work"
}
else
MessageBox.Show("Login faill!");
}
catch
{
MessageBox.Show("Sql statement error!");
}
}
}
else
{
MessageBox.Show("User is empty or password is empty");
}
}
private void Login_btn_Click(object sender, EventArgs e)
{ //Set up the login button action
if (DBConnect())
{
if (UserName_txt.Text[0].ToString() == "U")
//Customer login
{
DBConnect();
strsql = string.Format("select count(*) from VotingUsers where UserId ='{0}' and Password='******' ", UserName_txt.Text, Password_txt.Text);
//connect to the VotingUsers table of datebase
command = new SqlCommand(strsql, mycon);
try
{
if (User_button.Checked == true)
{
Topic topic = new Topic();
this.Hide();
topic.ShowDialog(this);
//jump to the Topic.cs
}
else
{
MessageBox.Show("Login failed");
}
}
catch
{
MessageBox.Show("Sql statement error");
}
}
if (UserName_txt.Text[0].ToString() == "S")
{
strsql = string.Format("select count(*) from VotingStaff where StaffId ='{0}' and Password='******'", UserName_txt.Text, Password_txt.Text);
// connect to the VotingStaff table of datebase
command = new SqlCommand(strsql, mycon);
s = Staff_button.Text;
try
{
if (Staff_button.Checked == true)
{
StaffManagement staffManagement = new StaffManagement();
this.Hide();
staffManagement.ShowDialog(this);
//jump to the staffManagement.cs
}
else
{
MessageBox.Show("Login failed");
}
}
catch
{
MessageBox.Show("Sql statement error!");
}
}
if (UserName_txt.Text[0].ToString() == "C")
{
strsql = string.Format("select count(*) from VotingComptoller where ComptollerId ='{0}' and Password='******'", UserName_txt.Text, Password_txt.Text);
// connect VotingComptoller table of datebase
command = new SqlCommand(strsql, mycon);
s = Staff_button.Text;
try
{
if (Comptoller_button.Checked == true)
{
DataForm dataForm = new DataForm();
this.Hide();
dataForm.ShowDialog(this);
//jump to DataForm.cs
}
else
{
MessageBox.Show("Login failed");
}
}
catch
{
MessageBox.Show("Sql statement error!");
}
}
}
else
{
MessageBox.Show("Username is empty or password is empty");
}
}