// **************************************************
// Custom code for AbcCodeForm
// Created: 7/18/2018 8:02:42 PM
// **************************************************
using System;
using System.ComponentModel;
using System.Data;
using System.Diagnostics;
using System.Windows.Forms;
using Erp.Adapters;
using Erp.UI;
using Ice.Lib;
using Ice.Adapters;
using Ice.Lib.Customization;
using Ice.Lib.ExtendedProps;
using Ice.Lib.Framework;
using Ice.Lib.Searches;
using Ice.UI.FormFunctions;

// need this one
using System.Runtime.InteropServices;

	public static class TaskbarProgress
	{
		public enum TaskbarStates
		{
			NoProgress = 0,
			Indeterminate = 0x1,
			Normal = 0x2,
			Error = 0x4,
			Paused = 0x8
		}

		[ComImport()]
		[Guid("ea1afb91-9e28-4b86-90e9-9e9f8a5eefaf")]
		[InterfaceType(ComInterfaceType.InterfaceIsIUnknown)]
		private interface ITaskbarList3
		{
			// ITaskbarList
			[PreserveSig]
			void HrInit();
			[PreserveSig]
			void AddTab(IntPtr hwnd);
			[PreserveSig]
			void DeleteTab(IntPtr hwnd);
			[PreserveSig]
			void ActivateTab(IntPtr hwnd);
			[PreserveSig]
			void SetActiveAlt(IntPtr hwnd);

			// ITaskbarList2
			[PreserveSig]
			void MarkFullscreenWindow(IntPtr hwnd, [MarshalAs(UnmanagedType.Bool)] bool fFullscreen);

			// ITaskbarList3
			[PreserveSig]
			void SetProgressValue(IntPtr hwnd, UInt64 ullCompleted, UInt64 ullTotal);
			[PreserveSig]
			void SetProgressState(IntPtr hwnd, TaskbarStates state);
		}

		[ComImport()]
		[Guid("56fdf344-fd6d-11d0-958a-006097c9a090")]
		[ClassInterface(ClassInterfaceType.None)]
		private class TaskbarInstance
		{
		}

		private static ITaskbarList3 taskbarInstance = (ITaskbarList3)new TaskbarInstance();
		private static bool taskbarSupported = Environment.OSVersion.Version >= new Version(6, 1);

		public static void SetState(IntPtr windowHandle, TaskbarStates taskbarState)
		{
			if (taskbarSupported) taskbarInstance.SetProgressState(windowHandle, taskbarState);
		}

		public static void SetValue(IntPtr windowHandle, double progressValue, double progressMax)
		{
			if (taskbarSupported) taskbarInstance.SetProgressValue(windowHandle, (ulong)progressValue, (ulong)progressMax);
		}
	}

public class Script
{


	public void InitializeCustomCode()
	{

		this.epiButtonC1.Click += new System.EventHandler(this.epiButtonC1_Click);

	}

	public void DestroyCustomCode()
	{

		this.epiButtonC1.Click -= new System.EventHandler(this.epiButtonC1_Click);

	}


	private void epiButtonC1_Click(object sender, System.EventArgs args)
	{
		// ** Place Event Handling Code Here **
			TaskbarProgress.SetValue(AbcCodeForm.Handle, 50, 100);
			TaskbarProgress.SetState(AbcCodeForm.Handle, TaskbarProgress.TaskbarStates.Error);
	}
}