using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using IniFiles;

namespace SCMCncLib
{
	public enum NC_DEVICE_TYPE { VIRTUAL = 1, NUM_10x0, OSAI_510, ESAGV_KVARA, FILE_DEVICE };

	/// <summary>
	/// Base class for devices
	/// </summary>
	public class thdNcBase
    {

        // !!! 2016.05.25 commentato e riscritto perchè NON C'E' la parte form, è DLL comunicazione...
#if false
		protected XSimMainWindow m_form; // link to main window
        protected MWEngine mwEngine; // link to graphic engine  
#endif // false
        public bool Connected = false;
		protected bool requestStop = false;
		protected int PlcDelay;

		public bool Finished = false; // this flag will be true when execution is stopped (after a RequestStop)

		public string DeviceName = ""; // name of the device (just for display purpose)
		public NC_DEVICE_TYPE DeviceType = 0; // store type of device if needed


        // !!! 2016.05.25 commentato e riscritto perchè NON C'E' la parte form, è DLL comunicazione...
#if false
				/// <summary>
		/// Initialization: common operations for all devices.
		/// </summary>
		/// <param name="e">The e.</param>
		/// <param name="fIni">The f ini.</param>
		/// <param name="form">The form.</param>
		public thdNcBase(MWEngine e, IniFile fIni, XSimMainWindow form)
		{
			// store main form 
			m_form = form;
			// store link to graphic manager
			mwEngine = e;
            // set delay for execution cycle
            PlcDelay = fIni.ReadInteger("NC", "PlcDelay", 10);
        }  
#endif // false

        /// <summary>
        /// Initialization: common operations for all devices.
        /// </summary>
        /// <param name="fIni">The f ini.</param>
        public thdNcBase(IniFile fIni)
        {
            // set delay for execution cycle
            PlcDelay = fIni.ReadInteger("NC", "PlcDelay", 10);
        }
        
        /// <summary>
        /// Initialize read and write buffers of memory manager
        /// </summary>
        public void CreateBuffers() 
		{
#if false
            mwEngine.MemoryManager.InitializeMemories(); 
#endif
        }

		/// <summary>
		/// Request to stop the thread
		/// </summary>
		public void RequestStop()
		{
			requestStop = true;
		}

		/// <summary>
		/// Virtual method for thread main execution
		/// </summary>
		public virtual void Execute() {}

		/// <summary>
		/// Call main form function to display actual connection status
		/// </summary>
		protected void WriteConnectionStatus()
        {
            // !!! 2016.05.25 commentato e riscritto perchè NON C'E' la parte form, è DLL comunicazione...
#if false
							XSimMainWindow.Instance.Dispatcher.BeginInvoke(new Action(() => m_form.SetConnectionState(Connected)));  
#endif // false
        }

    }
}