/// <summary>
/// 借入按钮点击事件
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void btnBorrow_Click(object sender, RoutedEventArgs e)
{
//获取输入的物资拥有者授权码的密文
string ciphertext = Encrypt.GetCiphertext(txtOwnerAuthCode.Password, owner.SecurityStamp);
//如果物资拥有者授权码验证成功
if (ciphertext.Equals(owner.AuthorizationCode))
{
//向数据库中更新物资状态和当前持有者并接收更新结果
int result = StuffDAO.UpdateStateAndCurrentHolderByStuffId(stuff.StuffId, "LentOut", user.UserName);
//如果更新成功，即数据库受影响行数为1
if (result == 1)
{
parentWindow.UpdateDataGrid("Borrow", null, "LentOut", user.UserName);
MessageBox.Show("物资借入成功！", "借入成功", MessageBoxButton.OK, MessageBoxImage.None);
}
else
{
MessageBox.Show("物资借入失败，请稍后重试。", "借入失败", MessageBoxButton.OK, MessageBoxImage.Error);
}
//关闭本窗口
Close();
}
else
{
MessageBox.Show("验证失败，请检查您的授权码是否正确并重试。", "验证失败", MessageBoxButton.OK, MessageBoxImage.Error);
}
}
/// <summary>
/// 删除物资按钮点击事件
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void btnRemoveStuff_Click(object sender, RoutedEventArgs e)
{
//获取输入的主管老师授权码的密文
string ciphertext = Encrypt.GetCiphertext(txtHeadTeacherAuthCode.Password, headTeacher.SecurityStamp);
//如果主管老师授权码验证失败
if (!ciphertext.Equals(headTeacher.AuthorizationCode))
{
MessageBox.Show("验证失败，请检查您的授权码是否正确并重试。", "验证失败", MessageBoxButton.OK, MessageBoxImage.Error);
return;
}
//按物资Id号从数据库中删除物资并接收删除结果
int result = StuffDAO.DeleteStuff(stuff.StuffId);
//如果删除成功，即数据库受影响行数为1
if (result == 1)
{
parentWindow.UpdateDataGrid("Remove", null, null, null);
MessageBox.Show("物资删除成功！", "删除成功", MessageBoxButton.OK, MessageBoxImage.None);
}
else
{
MessageBox.Show("物资删除失败，请稍后重试。", "删除失败", MessageBoxButton.OK, MessageBoxImage.Error);
}
//关闭本窗口
Close();
}
/// <summary>
/// 归还按钮的点击事件
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void btnReturn_Click(object sender, RoutedEventArgs e)
{
//获取输入的当前物资拥有者授权码的密文
string ciphertext = Encrypt.GetCiphertext(txtOwnerAuthCode.Password, owner.SecurityStamp);
//如果当前物资拥有者授权码验证失败
if (!ciphertext.Equals(owner.AuthorizationCode))
{
MessageBox.Show("验证失败，请检查您的授权码是否正确并重试。", "验证失败", MessageBoxButton.OK, MessageBoxImage.Error);
return;
}
//按物资Id号更新数据库中物资的状态当前持有者并接收更新结果
int result = StuffDAO.UpdateStateAndCurrentHolderByStuffId(stuff.StuffId, "Holding", owner.UserName);
//如果更新成功，即数据库受影响行数为1
if (result == 1)
{
parentWindow.UpdateDataGrid("Return", null, null, null);
MessageBox.Show("物资归还成功！", "归还成功", MessageBoxButton.OK, MessageBoxImage.None);
}
else
{
MessageBox.Show("物资归还失败，请稍后重试。", "归还失败", MessageBoxButton.OK, MessageBoxImage.Error);
}
//关闭本窗口
Close();
}
/// <summary>
/// 添加物资按钮点击事件
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void btnAddStuff_Click(object sender, RoutedEventArgs e)
{
//如果主管老师信息为空
if (null == headTeacher)
{
MessageBox.Show("未查询到你所在实验室主管老师的账户信息，请先联系该老师注册本系统。", "主管老师不存在", MessageBoxButton.OK, MessageBoxImage.Information);
Close();
return;
}
//判断整数数值的正则表达式
Regex regex = new Regex(@"^\d+$");
//获取输入的主管老师授权码的密文
string ciphertext = Encrypt.GetCiphertext(txtHeadTeacherAuthCode.Password, headTeacher.SecurityStamp);
//如果输入合法，即：
//1. 物资名称不为空； 2.物资估值为纯数字； 3.主管老师授权码验证成功
if (!txtStuffName.Text.Equals("") && regex.IsMatch(txtValueOfAssessment.Text) && ciphertext.Equals(headTeacher.AuthorizationCode))
{
//构造新增物资对象
Stuff stuff = new Stuff()
{
StuffName = txtStuffName.Text,
ValueOfAssessment = Int32.Parse(txtValueOfAssessment.Text),
State = "Holding",
Owner = user.UserName,
CurrentHolder = user.UserName
};
//向数据库中插入物资信息并接收插入操作结果
int result = StuffDAO.InsertStuff(stuff);
//如果插入成功，即数据库受影响行数为1
if (result == 1)
{
//更新数据网格视图
parentWindow.UpdateDataGrid("Add", stuff, null, null);
MessageBox.Show("物资添加成功！", "添加成功", MessageBoxButton.OK, MessageBoxImage.None);
}
else
{
MessageBox.Show("物资添加失败，请稍后重试。", "添加失败", MessageBoxButton.OK, MessageBoxImage.Error);
}
//关闭本窗口
Close();
}
else
{
MessageBox.Show("输入有误，请检查后重试。", "输入有误", MessageBoxButton.OK, MessageBoxImage.Error);
}
}
