private void button1_Click(object sender, EventArgs e) { MainSite mainSite = new MainSite(); mainSite.Show(); this.Close(); }
//For Sign Out private void button2_Click(object sender, EventArgs e) { Form1.enter = false; MainSite mainSite = new MainSite(); mainSite.Show(); this.Close(); }
//For Sign In private void button1_Click(object sender, EventArgs e) { /* * textBox1----password * textBox2----username * comboBox1---role */ if (textBox1.Text.Trim() == "" || textBox2.Text.Trim() == "" || comboBox1.Text.Trim() == "") { enter = false; MessageBox.Show("Null Values exit, please select login type, enter username and password", "Wrong", MessageBoxButtons.OK, MessageBoxIcon.Information); } else if (!(comboBox1.Text.Trim() == "Customer" || comboBox1.Text.Trim() == "Seller" || comboBox1.Text.Trim() == "Employee")) { MessageBox.Show("Are you are customer or seller or employee??", "Invalid Selected", MessageBoxButtons.OK, MessageBoxIcon.Information); } else if (textBox1.Text.Trim().Length <= 5) { //Password length>6 enter = false; MessageBox.Show("the length of password should be more than 5", "Invalid Password", MessageBoxButtons.OK, MessageBoxIcon.Information); } else { x.set.Reset(); role = comboBox1.Text.Trim(); string sql = null; if (role == "Customer") { sql = "select * from customer where CustomerId='" + textBox2.Text.Trim() + "'and PassWord='******'"; } else if (role == "Employee") { if (textBox2.Text.Trim().Length != 6) { MessageBox.Show("the length of id should be equal to 6", "Invalid Password", MessageBoxButtons.OK, MessageBoxIcon.Information); } else { sql = "select * from employee where EmployeeId='" + textBox2.Text.Trim() + "'and PassWord='******'"; } } else { if (textBox2.Text.Trim().Length != 6) { MessageBox.Show("the length of id should be equal to 6", "Invalid Password", MessageBoxButtons.OK, MessageBoxIcon.Information); } else { sql = "select * from seller where SellerId='" + textBox2.Text.Trim() + "'and PassWord='******'"; } } if (sql != null) { x.query(sql); if (x.set.Tables[0].Rows.Count >= 0) { enter = true; username = textBox2.Text; if (role == "Customer") { MainSite mainSite = new MainSite(); mainSite.Show(); } else if (role == "Employee") { Information info = new Information(); info.Show(); } else { Seller seller = new Seller(); seller.Show(); } enter = true; this.Close(); } else { enter = false; MessageBox.Show("Username Or Password is wrong", "Invalid Sign In", MessageBoxButtons.OK, MessageBoxIcon.Information); } } } }