private void btnChangeUser_Click(object sender, EventArgs e)
{
if (ob_FrmUser != null && !ob_FrmUser.IsDisposed)
{
MessageBox.Show("请先关闭书城用户管理子系统再试!", "重试");
ob_FrmUser.Activate();
}
else if (ob_FrmInfoAdmin != null && !ob_FrmInfoAdmin.IsDisposed)
{
MessageBox.Show("请先关闭个人信息管理子系统再试!", "重试");
ob_FrmInfoAdmin.Activate();
}
else if (ob_FrmDataBase != null && !ob_FrmDataBase.IsDisposed)
{
MessageBox.Show("请先关闭备份与恢复数据库子系统再试!", "重试");
ob_FrmDataBase.Activate();
}
else if (ob_FrmHelp != null && !ob_FrmHelp.IsDisposed)
{
MessageBox.Show("请先关闭系统使用帮助子系统再试!", "重试");
ob_FrmHelp.Activate();
}
else if (ob_FrmBook != null && !ob_FrmBook.IsDisposed)
{
MessageBox.Show("请先关闭书籍信息管理子系统再试!", "重试");
ob_FrmBook.Activate();
}
else if (ob_FrmStock != null && !ob_FrmStock.IsDisposed)
{
MessageBox.Show("请先关闭库存信息管理子系统再试!", "重试");
ob_FrmStock.Activate();
}
else if (ob_FrmFinance != null && !ob_FrmFinance.IsDisposed)
{
MessageBox.Show("请先关闭财务信息子系统再试!", "重试");
ob_FrmFinance.Activate();
}
else
{
FrmLogin ob_FrmLogin = new FrmLogin();
ob_FrmLogin.Show();
CDataBase.conn.Close();
this.Hide();
}
}
private void btnChangeUser_Click(object sender, EventArgs e)
{
if (ob_FrmUser != null && !ob_FrmUser.IsDisposed)
{
MessageBox.Show("请先关闭书城用户管理子系统再试!", "重试");
ob_FrmUser.Activate();
}
else if (ob_FrmInfoAdmin != null && !ob_FrmInfoAdmin.IsDisposed)
{
MessageBox.Show("请先关闭个人信息管理子系统再试!", "重试");
ob_FrmInfoAdmin.Activate();
}
else if (ob_FrmDataBase != null && !ob_FrmDataBase.IsDisposed)
{
MessageBox.Show("请先关闭备份与恢复数据库子系统再试!", "重试");
ob_FrmDataBase.Activate();
}
else if (ob_FrmHelp != null && !ob_FrmHelp.IsDisposed)
{
MessageBox.Show("请先关闭系统使用帮助子系统再试!", "重试");
ob_FrmHelp.Activate();
}
else if (ob_FrmBook != null && !ob_FrmBook.IsDisposed)
{
MessageBox.Show("请先关闭书籍信息管理子系统再试!", "重试");
ob_FrmBook.Activate();
}
else if (ob_FrmStock != null && !ob_FrmStock.IsDisposed)
{
MessageBox.Show("请先关闭库存信息管理子系统再试!", "重试");
ob_FrmStock.Activate();
}
else if (ob_FrmFinance != null && !ob_FrmFinance.IsDisposed)
{
MessageBox.Show("请先关闭财务信息子系统再试!", "重试");
ob_FrmFinance.Activate();
}
else
{
FrmLogin ob_FrmLogin = new FrmLogin();
ob_FrmLogin.Show();
CDataBase.conn.Close();
this.Hide();
}
}
