//
// (C) Copyright 2003-2019 by Autodesk, Inc.
//
// Permission to use, copy, modify, and distribute this software in
// object code form for any purpose and without fee is hereby granted,
// provided that the above copyright notice appears in all copies and
// that both that copyright notice and the limited warranty and
// restricted rights notice below appear in all supporting
// documentation.
//
// AUTODESK PROVIDES THIS PROGRAM "AS IS" AND WITH ALL FAULTS.
// AUTODESK SPECIFICALLY DISCLAIMS ANY IMPLIED WARRANTY OF
// MERCHANTABILITY OR FITNESS FOR A PARTICULAR USE. AUTODESK, INC.
// DOES NOT WARRANT THAT THE OPERATION OF THE PROGRAM WILL BE
// UNINTERRUPTED OR ERROR FREE.
//
// Use, duplication, or disclosure by the U.S. Government is subject to
// restrictions set forth in FAR 52.227-19 (Commercial Computer
// Software - Restricted Rights) and DFAR 252.227-7013(c)(1)(ii)
// (Rights in Technical Data and Computer Software), as applicable.
//
using System;
using System.Windows.Forms;


namespace Revit.SDK.Samples.ModelessForm_IdlingEvent.CS
{
    /// <summary>
    /// The class of our modeless dialog.
    /// </summary>
    /// <remarks>
    /// Besides other methods, it has one method per each command button.
    /// In each of those methods nothing else is done but setting a request
    /// to be later picked up by the Idling handler. All those commands
    /// are performed on doors currently selected in the active document.
    /// </remarks>
    /// 
    public partial class ModelessForm : Form
    {
        /// <summary>
        /// In this sample, the dialog owns the value of the request but it is not necessary. It may as
        /// well be a static property of the application.
        /// </summary>
        private Request m_request;

        /// <summary>
        /// Request property
        /// </summary>
        public Request Request
        {
            get 
            { 
                return m_request; 
            }
            private set 
            { 
                m_request = value; 
            }
        }


        /// <summary>
        ///   Dialog instantiation
        /// </summary>
        /// 
        public ModelessForm()
        {
            InitializeComponent();
            Request = new Request();
        }


        /// <summary>
        ///   Control enabler / disabler 
        /// </summary>
        ///
        private void EnableCommands(bool status)
        {
            foreach (Control ctrl in this.Controls)
            {
                ctrl.Enabled = status;
            }
            if (!status)
            {
                this.btnExit.Enabled = true;
            }
        }


        /// <summary>
        ///   A private helper method to make a request
        ///   and put the dialog to sleep at the same time.
        /// </summary>
        /// <remarks>
        ///   It is expected that the process which executes the request 
        ///   (the Idling helper in this particular case) will also
        ///   wake the dialog up after finishing the execution.
        /// </remarks>
        ///
        private void MakeRequest(RequestId request)
        {
            Request.Make(request);
            DozeOff();
        }


        /// <summary>
        ///   DozeOff -> disable all controls (but the Exit button)
        /// </summary>
        /// 
        private void DozeOff()
        {
            EnableCommands(false);
        }


        /// <summary>
        ///   WakeUp -> enable all controls
        /// </summary>
        /// 
        public void WakeUp()
        {
            EnableCommands(true);
        }


        /// <summary>
        ///   Exit - closing the dialog
        /// </summary>
        /// 
        private void btnExit_Click(object sender, EventArgs e)
        {
            Close();
        }


        /// <summary>
        ///   Making a door Left
        /// </summary>
        /// 
        private void btnFlipLeft_Click(object sender, EventArgs e)
        {
            MakeRequest(RequestId.MakeLeft);
        }


        /// <summary>
        ///   Making a door Right
        /// </summary>
        /// 
        private void btnFlipRight_Click(object sender, EventArgs e)
        {
            MakeRequest(RequestId.MakeRight);
        }


        /// <summary>
        ///   Flipping a door between Right and Left
        /// </summary>
        /// 
        private void btnFlipLeftRight_Click(object sender, EventArgs e)
        {
            MakeRequest(RequestId.FlipLeftRight);
        }


        /// <summary>
        ///   Flipping a door between facing In and Out
        /// </summary>
        /// 
        private void btnFlipInOut_Click(object sender, EventArgs e)
        {
            MakeRequest(RequestId.FlipInOut);
        }


        /// <summary>
        /// Turning a door to face Out
        /// </summary>
        /// 
        private void btnFlipOut_Click(object sender, EventArgs e)
        {
            MakeRequest(RequestId.TurnOut);
        }


        /// <summary>
        /// Turning a door to face In
        /// </summary>
        /// 
        private void btnFlipIn_Click(object sender, EventArgs e)
        {
            MakeRequest(RequestId.TurnIn);
        }


        /// <summary>
        /// Turning a door around - flipping both hand and face
        /// </summary>
        /// 
        private void btnRotate_Click(object sender, EventArgs e)
        {
            MakeRequest(RequestId.Rotate);
        }


        /// <summary>
        ///   Deleting a door
        /// </summary>
        /// 
        private void btnDelete_Click(object sender, EventArgs e)
        {
            MakeRequest(RequestId.Delete);
        }

    }  // class

}