/// <summary>
/// 连接打印服务
/// </summary>
private void ConnectPrtServ()
{
IntPtr hwnd = FindWindow(null, "prtserv");
if (hwnd != IntPtr.Zero)
{
Envior.prtservHandle = hwnd;
int prtConnId = int.Parse(SqlAssist.ExecuteScalar("select seq_prtserv.nextval from dual", null).ToString());
////建立连接
PrtServAction.Connect(prtConnId, hwnd.ToInt32(), this.Handle.ToInt32());
Envior.prtConnId = prtConnId;
////给打印服务窗口发消息 建立连接
SendMessage(hwnd, 0x2710, 0, prtConnId);
}
else
{
XtraMessageBox.Show("没有找到打印服务进程,不能打印!", "提示", MessageBoxButtons.OK, MessageBoxIcon.Stop);
}
}
/// <summary>
/// 检查版本号
/// </summary>
/// <returns></returns>
public static string getNewVersion()
{
return(SqlAssist.ExecuteScalar("select nvl(max(verId),'') from fv01", null).ToString());
}
