Hệ thống quản lý phòng tập trong C#
1 using System;
2 using System.Collections.Generic;
3 using System.ComponentModel;
4 using System.Data;
5 using System.Drawing;
6 using System.Linq;
7 using System.Text;
8 using System.Windows.Forms;
9 using System.Data.SqlClient;
10
11 namespace GymManagementSystem
12 {
13 public partial class Register : Form
14 {
15 public Register()
16 {
17 InitializeComponent();
18 }
19
20 private void button1_Click(object sender, EventArgs e)
21 {
22 SqlConnection con = new SqlConnection(@"Data Source=.\SQLEXPRESS;AttachDbFilename=F:\Sem.4\C# Projects\GymManagementSystem in C#\GymManagementSystem\Gym.mdf;Integrated Security=True;User Instance=True");
23 con.Open();
24 string gender = string.Empty;
25 if (radioButton1.Checked)
26 {
27 gender = "Male";
28 }
29 else if (radioButton2.Checked)
30 {
31 gender = "Female";
32 }
33 try
34 {
35 string str = " INSERT INTO employee(emp_username,name,password,gender,email,mobile,address,date) VALUES('" + textBox1.Text + "','" + textBox2.Text + "','" + textBox3.Text + "','" + gender + "','" + textBox4.Text + "','" + textBox5.Text + "','" + textBox6.Text + "','" + textBox7.Text + "'); ";
36
37 SqlCommand cmd = new SqlCommand(str, con);
38 cmd.ExecuteNonQuery();
39
40 string str1 = "select max(emp_id) from employee ;";
41
42 SqlCommand cmd1 = new SqlCommand(str1, con);
43 SqlDataReader dr = cmd1.ExecuteReader();
44 if (dr.Read())
45 {
46 MessageBox.Show("" + textBox1.Text + "'s Details is Inserted Successfully.. " + textBox1.Text + "'s Id is " + dr.GetInt32(0) + ".", "Important Message");
47 this.Hide();
48 Home obj1 = new Home();
49 obj1.ShowDialog();
50 }
51 this.Close();
52 }
53 catch (SqlException excep)
54 {
55 MessageBox.Show(excep.Message);
56 }
57 con.Close();
58 }
59 }
60 }