C#

using System;
using System.Collections;
using System.Collections.Generic;
using System.Text;

namespace cure_hospital_management
{
    class public_class
    {
        private Hashtable _sysem_parameters;

        // startup_status;
        public Hashtable sysem_parameters
        {
            get { return _sysem_parameters; }
            set { _sysem_parameters = value; }
        }
    }
}

PrintDocument prndoc = new PrintDocument();
prndoc.DocumentName = "My document";//this will show up on the print job list
prndoc.PrintPage += new PrintPageEventHandler(PrnPage);//you need to supply the function PrnPage
prndoc.PrinterSettings.PrinterName = strPreferredPrinter;//this is where you put your preferred printer name. Here strPreferredPrinter is a variable that stores the printer name
prndoc.PrinterSettings.DefaultPageSettings.Landscape = true;//use whatever you want here
prndoc.DefaultPageSettings.Landscape = true;
prndoc.Print();

PrinterSettings ps = new PrinterSettings();
ps.PrinterName = strPreferredPrinter;
if (! ps.IsValid) {
	//not valid, so reset to default printer
	ps = new PrinterSettings();
	strPreferredPrinter = ps.PrinterName;
}

tedyboy9 wrote:

onsubmit ="esvtk_track( {esvtk_v:'1',
esvtk_esvid:'A10050' , event:'reg_monstersgame', amount:'1'});"

class SynchronizedMailBox : MailBox
    {
        private static ManualResetEvent mre = new ManualResetEvent(false);//signale for blocking till first set() call
        private static Mutex mainMutex = new Mutex(false);

        public override void Write(Message msg)
        {
            mainMutex.WaitOne();//lock array Message for writing into it

                if (IsEmpty())//if array message is still empty, release all waiting read thread (if any) 
                    mre.Set();

                base.Write(msg);

            mainMutex.ReleaseMutex();//unLock array Message after writing into it
        }

        public override Message Read()
        {
            mainMutex.WaitOne();//lock array Message for reading from it

                mre.WaitOne();//if first thread is for reading, and array message is empty, wait here
            
                Message ms = base.Read();

                if (IsEmpty())//if after reading no messages has left, reset(), for next thread to be blocked before reading
                    mre.Reset();

            mainMutex.ReleaseMutex();//unLock array Message after reading from it

            return ms;
        }
    }

if (IsEmpty())//if array message is still empty, release all waiting read thread (if any)
                   mre.Set();

igalep132 wrote:

the fact that write method is still under the mutex will prevent from unblocked reading thread/s to continue running ?

ekareem wrote:

1- Do I have to get permission from the author first to use his/her control or not?

ekareem wrote:

2- Are there other obligations on me towards any other party?