//删除按钮
private void button_delete_Click(object sender, EventArgs e)
{
if (MessageBox.Show("您确定要删除本条记录？", "警告！", MessageBoxButtons.OKCancel, MessageBoxIcon.Warning) == DialogResult.OK)
{
if (dataGridView_application.CurrentRow == null)
{
MessageBox.Show("什么都没选中！");
return;
}
int selectedRowIndex = dataGridView_application.CurrentRow.Index;
string appId = dataGridView_application.Rows[selectedRowIndex].Cells[0].Value.ToString();
string sqlStr = string.Format(Globalconst.SELECT_APPSTATUS, appId);
DataSet ds = CADOConn.GetDataSet(sqlStr);
string status = ds.Tables[0].Rows[0][0].ToString();
if (status.Equals(Globalconst.SUCCESS))
{
MessageBox.Show("档案已借出，该条预约记录无法删除！");
return;
}
sqlStr = string.Format(Globalconst.DELETE_APPLICATION, appId);
CADOConn.ExecuteSQL(sqlStr);
loadDATA();
}
}
//查询授权人：找到自己院系的管理员
private string getAuthoCode(string appCode)
{
string sql = string.Format(Globalconst.SELECT_CAN_AUTHO, appCode);
DataSet ds = CADOConn.GetDataSet(sql);
string authoCode = ds.Tables[0].Rows[0][0].ToString();
return(authoCode);
}
private void button1_Click(object sender, EventArgs e)
{
string objName = textBox_objName.Text;
string objCode = textBox_ObjCode.Text;
if (string.IsNullOrEmpty(objName))
{
MessageBox.Show("请输入被借阅人姓名！");
return;
}
if (string.IsNullOrEmpty(objCode))
{
MessageBox.Show("请输入被借阅人档案号！");
return;
}
//验证姓名和学号是否匹配
string sql = string.Format(Globalconst.SELECT_DOCUMENT, objCode);
DataSet ds = CADOConn.GetDataSet(sql);
//如果查询结果为空
if (ds.Tables[0].Rows.Count == 0)
{
MessageBox.Show("查无此人，请检查档案号是否正确！");
return;
}
if (!string.Equals(ds.Tables[0].Rows[0][0].ToString(), objName))
{
MessageBox.Show("姓名和档案号不匹配，请重新输入！");
return;
}
//查询此人的档案是否在不在架
sql = string.Format(Globalconst.SELECT_DOCUMENT_STATUS, objCode);
ds = CADOConn.GetDataSet(sql);
string status = ds.Tables[0].Rows[0][0].ToString();
if (status == Globalconst.ON_SHELF)
{
MessageBox.Show("此人的档案在架，无需归还！");
return;
}
//如果所有条件都符合，就执行归还
//归还：生成事件，维护档案记录
//这里最后补充原子性操作
string data = System.DateTime.Now.Date.ToString("yyyyMMdd");
string sqlStr = string.Format(Globalconst.INSERT_EVENT, Globalconst.LEND, objCode, "", Program.curUser.UserName, data);
CADOConn.ExecuteSQL(sqlStr);
sqlStr = string.Format(Globalconst.UPDATE_DOCUMENT, Globalconst.ON_SHELF, objCode);
CADOConn.ExecuteSQL(sqlStr);
MessageBox.Show("归档成功！");
this.Close();
}
//将用户预约表加载到主窗口中
public void loadDATA()
{
try
{
//到数据库中查询
string sqlStr = string.Format(Globalconst.SELECT_APPLICATION, Program.curUser.IdCode);
DataSet ds = CADOConn.GetDataSet(sqlStr);
dataGridView_application.DataSource = ds.Tables[0];
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
}
private void loadData()
{
try
{
//到数据库中查询
string sqlStr = string.Format(Globalconst.SELECT_APPLICATION_ADMIN_ONLY_SHOW_AGREE);
DataSet ds = CADOConn.GetDataSet(sqlStr);
dataGridView_admin.DataSource = ds.Tables[0];
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
}
//查询按钮：姓名支持模糊查询
//当前仅仅支持借档案事件查询
private void button_query_Click(object sender, EventArgs e)
{
string name = "%" + textBox_name.Text.ToString() + "%";
string code = textBox_code.Text.ToString();
string sqlStr;
if (string.IsNullOrEmpty(code))
{
sqlStr = string.Format(Globalconst.SELECT_EVENT, name, '%');
}
else
{
sqlStr = string.Format(Globalconst.SELECT_EVENT, name, code);
}
DataSet ds = CADOConn.GetDataSet(sqlStr);
dataGridView_queryResult.DataSource = ds.Tables[0];
}
//将数据读取到当前对象中
public bool GetData(string userName)
{
//到数据库中查询
string sqlStr = string.Format(Globalconst.SELECT_USER, userName);
try
{
DataSet ds = CADOConn.GetDataSet(sqlStr);
UserName = ds.Tables[0].Rows[0][0].ToString();
Password = ds.Tables[0].Rows[0][1].ToString();
IdCode = ds.Tables[0].Rows[0][2].ToString();
userType = (UserType)Convert.ToInt32(ds.Tables[0].Rows[0][3].ToString());
return(true);
}
catch (Exception e)
{
return(false);
}
}
//获得预约号：日期+流水
private string getAppid()
{
//获取系统时间
string data = System.DateTime.Now.ToString("yyyyMMdd");
string sqlStr = string.Format(Globalconst.SELECT_MAX_APPID, data);
var temp = CADOConn.GetDataSet(sqlStr).Tables[0];
string appid;
if (temp.Rows[0][0] == DBNull.Value)
{
appid = data + "0001";
}
else
{
appid = temp.Rows[0][0].ToString().Substring(8, 4);
appid = (Convert.ToInt64(appid) + 1).ToString().PadLeft(4, '0');
appid = data + appid;
}
return(appid);
}
//获取数据
public bool getData(string teeCode)
{
//到数据库中查询
string sqlStr = string.Format(Globalconst.SELECT_APPLICATION, teeCode);
try
{
DataSet ds = CADOConn.GetDataSet(sqlStr);
AppId = ds.Tables[0].Rows[0][0].ToString();
TeeCode = ds.Tables[0].Rows[0][1].ToString();
ObjCode = ds.Tables[0].Rows[0][2].ToString();
AuthCode = ds.Tables[0].Rows[0][2].ToString();
AppStatus = ds.Tables[0].Rows[0][2].ToString();
return(true);
}
catch (Exception e)
{
return(false);
}
}
//窗口加载时，根据当前登陆用户自动显示我的预约列表
private void userForm_Load(object sender, EventArgs e)
{
//只有院系管理员才有的按钮
if (Program.curUser.userType == User.UserType.CAN_ANTHORIZE)
{
button_lookAuthorizeApp.Visible = true;
}
else
{
button_lookAuthorizeApp.Visible = false;
}
loadDATA();
//显示当前用户的院系和时间
label_data.Text = DateTime.Now.Date.ToLongDateString();
//显示当前用户名
string sqlStr = string.Format(Globalconst.SELECT_NAME, Program.curUser.IdCode);
DataSet ds = CADOConn.GetDataSet(sqlStr);
label_userName.Text = "客户端姓名：" + ds.Tables[0].Rows[0][0].ToString();
}
public void loadDATA()
{
try
{
string sqlStr;
if (!onlyShowPending)
{
//到数据库中查询
sqlStr = string.Format(Globalconst.SELECT_APPLICATION_AUTHO, Program.curUser.IdCode);
}
else
{
sqlStr = string.Format(Globalconst.SELECT_APPLICATION_AUTHO_ONLY_SHOW_PEND, Program.curUser.IdCode);
}
DataSet ds = CADOConn.GetDataSet(sqlStr);
dataGridView_authorize.DataSource = ds.Tables[0];
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
}
private void button_OK_Click(object sender, EventArgs e)
{
string appCode = textBox_applicant.Text;
string objName = textBox_objname.Text;
string objCode = textBox_object.Text;
if (string.IsNullOrEmpty(textBox_objname.Text))
{
MessageBox.Show("请输入被借阅人姓名");
return;
}
if (string.IsNullOrEmpty(textBox_object.Text))
{
MessageBox.Show("请输入被借阅人姓名");
return;
}
//验证姓名和学号是否匹配
string sql = string.Format(Globalconst.SELECT_DOCUMENT, textBox_object.Text);
DataSet ds = CADOConn.GetDataSet(sql);
//如果查询结果为空
if (ds.Tables[0].Rows.Count == 0)
{
MessageBox.Show("查无此人，请检查档案号是否正确！");
return;
}
if (!string.Equals(ds.Tables[0].Rows[0][0].ToString(), textBox_objname.Text))
{
MessageBox.Show("姓名和档案号不匹配，请重新输入！");
return;
}
//不能自己借自己的档案
if (string.Equals(textBox_object.Text, textBox_applicant.Text))
{
MessageBox.Show("您没有权限借阅自己的档案！");
return;
}
//如果当前档案不在架，则无法借阅
sql = string.Format(Globalconst.SELECT_STATUS, objCode);
ds = CADOConn.GetDataSet(sql);
string status = ds.Tables[0].Rows[0][0].ToString();
if (string.Equals(status, "1"))
{
MessageBox.Show("该档案不在架，暂时无法借阅！");
return;
}
//获取预约日期
string data = dateTimePicker_application.Value.ToString("yyyy-MM-dd");
//获取授权老师档案号
string authoCode = getAuthoCode(appCode);
//获取预约号
string appId = getAppid();
// 申请编号 申请人 被借阅人 授权人 日期
sql = string.Format(Globalconst.INSERT_APPLICATION, appId, appCode, objCode, authoCode, data);
CADOConn.ExecuteSQL(sql);
MessageBox.Show("添加成功");
this.Close();
}