📄 userframe.cs
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using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Data.SqlClient;
using System.Drawing;
using System.Text;
using System.Windows.Forms;
using Youzi.Model;
using Youzi.BLL;
namespace Youzi.View
{
public partial class UserFrame : Form
{
public UserFrame()
{
InitializeComponent();
}
private void UserFrame_Load(object sender, EventArgs e)
{
ShuaXin();
}
private void ShuaXin()
{
try
{
UsersBLL bll = new UsersBLL();
DataSet ds = bll.SelectAll();
dataGridView1.DataSource = ds.Tables[0];
dataGridView1.ReadOnly = true; //只读
comboBox1.Items.Clear();
comboBox1.Items.Add("挂号员");
comboBox1.Items.Add("管理员");
comboBox1.SelectedIndex = 0;
butUpdate.Enabled = false;
butDelete.Enabled = false;
butSave.Enabled = false;
OperateDate.Text = DateTime.Now.ToString();
Operator.Text = Users.userName;
}
catch (SqlException ex)
{
MessageBox.Show(ex.Message);
}
}
private void dataGridView1_RowHeaderMouseClick(object sender, DataGridViewCellMouseEventArgs e)
{
int index = dataGridView1.CurrentRow.Index;
UserName.Text = dataGridView1[1, index].Value.ToString();
UserPass.Text = dataGridView1[2, index].Value.ToString();
comboBox1.SelectedItem = dataGridView1[3, index].Value.ToString();
OperateDate.Text = dataGridView1[4, index].Value.ToString();
Operator.Text = dataGridView1[5, index].Value.ToString();
butAdd.Enabled = true;
butDelete.Enabled = true;
butUpdate.Enabled = true;
butSave.Enabled = false;
butCacel.Enabled = true;
UserName.Enabled = true;
UserPass.Enabled = true;
}
private void dataGridView1_CellMouseClick(object sender, DataGridViewCellMouseEventArgs e)
{
dataGridView1_RowHeaderMouseClick(null, null);
}
private void dataGridView1_CellContentClick(object sender, DataGridViewCellEventArgs e)
{
}
private void butAdd_Click(object sender, EventArgs e)
{
UserName.Enabled = true;
UserPass.Enabled = true;
butAdd.Enabled = false;
butDelete.Enabled = false;
butSave.Enabled = true;
butCacel.Enabled = true;
OperateDate.Text = DateTime.Now.ToString();
Operator.Text = Users.userName;
UserName.Text = "";
UserPass.Text = "";
}
private void butClose_Click(object sender, EventArgs e)
{
this.Hide();
}
private void butCacel_Click(object sender, EventArgs e)
{
ClearField();
butAdd.Enabled = true;
butUpdate.Enabled = false;
butDelete.Enabled = false;
butSave.Enabled = false;
UserName.Enabled = false;
UserPass.Enabled = false;
OperateDate.Enabled = false;
Operator.Enabled = false;
}
private void ClearField()
{
UserName.Text = "";
UserPass.Text = "";
OperateDate.Text = "";
Operator.Text = "";
}
private void butDelete_Click(object sender, EventArgs e)
{
try
{
int index = dataGridView1.CurrentRow.Index;
int id = int.Parse(dataGridView1[0, index].Value.ToString()); //拿到ID列
UsersBLL bll = new UsersBLL();
DialogResult result = MessageBox.Show("确定要删除吗?", "提示", MessageBoxButtons.YesNo, MessageBoxIcon.Question);
if (result == DialogResult.No)
{
return;
}
int ii = bll.Delete(id);
if (ii > 0)
{
ShuaXin();
MessageBox.Show("删除成功");
ClearField();
OperateDate.Text = "";
Operator.Text = "";
}
UserName.Enabled = false;
UserPass.Enabled = false;
OperateDate.Enabled = false;
Operator.Enabled = false;
}
catch (SqlException ex)
{
MessageBox.Show(ex.Message);
}
}
private void butSave_Click(object sender, EventArgs e)
{
try
{
UsersInfo entity = new UsersInfo();
entity.UserName = UserName.Text;
entity.UserPass = UserPass.Text;
entity.UserPurview = comboBox1.SelectedItem.ToString();
DateTime d = DateTime.Now;
entity.OperateDate = d.ToString();
if (UserName.Text == string.Empty)
{
MessageBox.Show("用户名不能为空", "提示", MessageBoxButtons.OK, MessageBoxIcon.Asterisk);
return;
}
if (UserPass.Text == string.Empty)
{
MessageBox.Show("密码不能为空", "提示", MessageBoxButtons.OK, MessageBoxIcon.Asterisk);
return;
}
UsersBLL bll = new UsersBLL();
int ii = bll.Insert(entity);
if (ii > 0)
{
ShuaXin();
MessageBox.Show("保存成功", "提示", MessageBoxButtons.OK, MessageBoxIcon.Asterisk);
UserName.Enabled = false;
UserPass.Enabled = false;
OperateDate.Enabled = false;
Operator.Enabled = false;
}
ClearField();
butAdd.Enabled = true;
butSave.Enabled = false;
}
catch (SqlException ex)
{
MessageBox.Show(ex.Message);
}
}
private void butUpdate_Click(object sender, EventArgs e)
{
try
{
UsersBLL bll = new UsersBLL();
UsersInfo entity = new UsersInfo();
int index = dataGridView1.CurrentRow.Index; //index 获得当前所选中行的下标(下标从0开始)
entity.UserID = int.Parse(dataGridView1[0, index].Value.ToString());
entity.UserName = UserName.Text;
entity.UserPass = UserPass.Text;
entity.UserPurview = comboBox1.SelectedItem.ToString();
entity.OperateDate = OperateDate.Text;
entity.Operator = Operator.Text;
int ii = bll.Update(entity);
if (ii > 0)
{
ShuaXin();
MessageBox.Show("修改成功");
ClearField();
}
}
catch (SqlException ex)
{
MessageBox.Show(ex.Message);
}
}
}
}
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