using System;
using System.Drawing;
using System.Collections;
using System.ComponentModel;
using System.Windows.Forms;
using System.Data;
using NEROLib;

namespace NeroFiddlesCOM.NET
{
	/// <summary>
	/// Summary description for MainForm.
	/// </summary>
	public class MainForm : System.Windows.Forms.Form
	{
		private Nero m_nero;
		private NeroDrives m_devices;
		private NeroDrive m_lastDrive;
		private _INeroDriveEvents_OnDriveStatusChangedEventHandler m_evDriveStatusChanged;

		private System.Windows.Forms.Label label1;
		private System.Windows.Forms.ComboBox c_Devices;
		private System.Windows.Forms.Button c_BurnIsoAudio;
		private System.Windows.Forms.Button c_Erase;
		private System.Windows.Forms.Button c_BurnImage;
		private System.Windows.Forms.Button c_Exit;
		private System.Windows.Forms.Button c_DriveInfo;
		private System.Windows.Forms.Button c_Eject;
		private System.Windows.Forms.Button c_Load;
		private System.Windows.Forms.Button c_DAE;
		private System.Windows.Forms.Label label2;
		private System.Windows.Forms.Label c_LastDriveStatus;
		private System.Windows.Forms.Button c_BurnCopy;
		private System.Windows.Forms.Label label3;
		private System.Windows.Forms.Label c_APIVersion;
		private System.Windows.Forms.Button c_ImageInfo;
		private System.Windows.Forms.Button c_DiscInfo;
		private System.Windows.Forms.GroupBox groupBox1;
		private System.Windows.Forms.GroupBox groupBox2;
		private System.Windows.Forms.GroupBox groupBox3;
		private System.Windows.Forms.GroupBox groupBox4;
		private System.Windows.Forms.Button c_NVAPI;

		/// <summary>
		/// Required designer variable.
		/// </summary>
		private System.ComponentModel.Container components = null;

		public MainForm()
		{
			//
			// Required for Windows Form Designer support
			//
			InitializeComponent();
		}

		protected override void OnLoad(EventArgs e)
		{
			base.OnLoad (e);

			// When the main form loads, let's create the Nero object first.
			// Then get the available devices and fill the combobox.
			// 
			m_nero = new NeroClass();
			m_devices = m_nero.GetDrives(NERO_MEDIA_TYPE.NERO_MEDIA_CD);

			for (int i = 0; i < m_devices.Count; i ++)
			{
				NeroDrive drive = (NeroDrive) m_devices.Item (i);
				string sDriveLetter = (drive.DriveLetter == "")? "?": drive.DriveLetter.ToUpper ();
				c_Devices.Items.Add (sDriveLetter + ": " + drive.DeviceName);
			}
			c_Devices.SelectedIndex = 0;

			// Show the version.
			// 
			short v1 = 0, v2 = 0, v3 = 0, v4 = 0;
			m_nero.APIVersion (ref v1, ref v2, ref v3, ref v4);
			c_APIVersion.Text = v1.ToString () + "." + v2.ToString () + "." + v3.ToString () + "." + v4.ToString ();
		}

		/// <summary>
		/// Clean up any resources being used.
		/// </summary>
		protected override void Dispose( bool disposing )
		{
			if( disposing )
			{
				if (components != null) 
				{
					components.Dispose();
				}
			}
			base.Dispose( disposing );
		}

		#region Windows Form Designer generated code
		/// <summary>
		/// Required method for Designer support - do not modify
		/// the contents of this method with the code editor.
		/// </summary>
		private void InitializeComponent()
		{
            this.label1 = new System.Windows.Forms.Label();
            this.c_DiscInfo = new System.Windows.Forms.Button();
            this.c_Devices = new System.Windows.Forms.ComboBox();
            this.c_BurnIsoAudio = new System.Windows.Forms.Button();
            this.c_Erase = new System.Windows.Forms.Button();
            this.c_BurnImage = new System.Windows.Forms.Button();
            this.c_Exit = new System.Windows.Forms.Button();
            this.c_DriveInfo = new System.Windows.Forms.Button();
            this.c_Eject = new System.Windows.Forms.Button();
            this.c_Load = new System.Windows.Forms.Button();
            this.c_DAE = new System.Windows.Forms.Button();
            this.label2 = new System.Windows.Forms.Label();
            this.c_LastDriveStatus = new System.Windows.Forms.Label();
            this.c_BurnCopy = new System.Windows.Forms.Button();
            this.label3 = new System.Windows.Forms.Label();
            this.c_APIVersion = new System.Windows.Forms.Label();
            this.c_ImageInfo = new System.Windows.Forms.Button();
            this.groupBox1 = new System.Windows.Forms.GroupBox();
            this.groupBox2 = new System.Windows.Forms.GroupBox();
            this.groupBox3 = new System.Windows.Forms.GroupBox();
            this.groupBox4 = new System.Windows.Forms.GroupBox();
            this.c_NVAPI = new System.Windows.Forms.Button();
            this.SuspendLayout();
            // 
            // label1
            // 
            this.label1.Location = new System.Drawing.Point(10, 9);
            this.label1.Name = "label1";
            this.label1.Size = new System.Drawing.Size(144, 17);
            this.label1.TabIndex = 0;
            this.label1.Text = "Devices:";
            // 
            // c_DiscInfo
            // 
            this.c_DiscInfo.Location = new System.Drawing.Point(19, 155);
            this.c_DiscInfo.Name = "c_DiscInfo";
            this.c_DiscInfo.Size = new System.Drawing.Size(96, 25);
            this.c_DiscInfo.TabIndex = 8;
            this.c_DiscInfo.Text = "Disc Info";
            this.c_DiscInfo.Click += new System.EventHandler(this.DiscInfo_Click);
            // 
            // c_Devices
            // 
            this.c_Devices.DropDownStyle = System.Windows.Forms.ComboBoxStyle.DropDownList;
            this.c_Devices.Location = new System.Drawing.Point(10, 26);
            this.c_Devices.Name = "c_Devices";
            this.c_Devices.Size = new System.Drawing.Size(230, 20);
            this.c_Devices.TabIndex = 1;
            this.c_Devices.SelectedIndexChanged += new System.EventHandler(this.c_Devices_SelectedIndexChanged);
            // 
            // c_BurnIsoAudio
            // 
            this.c_BurnIsoAudio.Location = new System.Drawing.Point(144, 121);
            this.c_BurnIsoAudio.Name = "c_BurnIsoAudio";
            this.c_BurnIsoAudio.Size = new System.Drawing.Size(96, 24);
            this.c_BurnIsoAudio.TabIndex = 11;
            this.c_BurnIsoAudio.Text = "BurnIsoAudio";
            this.c_BurnIsoAudio.Click += new System.EventHandler(this.c_BurnIsoAudio_Click);
            // 
            // c_Erase
            // 
            this.c_Erase.Location = new System.Drawing.Point(394, 155);
            this.c_Erase.Name = "c_Erase";
            this.c_Erase.Size = new System.Drawing.Size(96, 25);
            this.c_Erase.TabIndex = 20;
            this.c_Erase.Text = "Erase";
            this.c_Erase.Click += new System.EventHandler(this.c_Erase_Click);
            // 
            // c_BurnImage
            // 
            this.c_BurnImage.Location = new System.Drawing.Point(144, 155);
            this.c_BurnImage.Name = "c_BurnImage";
            this.c_BurnImage.Size = new System.Drawing.Size(96, 25);
            this.c_BurnImage.TabIndex = 12;
            this.c_BurnImage.Text = "Burn Image";
            this.c_BurnImage.Click += new System.EventHandler(this.c_BurnImage_Click);
            // 
            // c_Exit
            // 
            this.c_Exit.DialogResult = System.Windows.Forms.DialogResult.Cancel;
            this.c_Exit.Location = new System.Drawing.Point(403, 17);
            this.c_Exit.Name = "c_Exit";
            this.c_Exit.Size = new System.Drawing.Size(96, 25);
            this.c_Exit.TabIndex = 21;
            this.c_Exit.Text = "Exit";
            this.c_Exit.Click += new System.EventHandler(this.c_Exit_Click);
            // 
            // c_DriveInfo
            // 
            this.c_DriveInfo.Location = new System.Drawing.Point(19, 121);
            this.c_DriveInfo.Name = "c_DriveInfo";
            this.c_DriveInfo.Size = new System.Drawing.Size(96, 24);
            this.c_DriveInfo.TabIndex = 7;
            this.c_DriveInfo.Text = "Drive Info";
            this.c_DriveInfo.Click += new System.EventHandler(this.c_DriveInfo_Click);
            // 
            // c_Eject
            // 
            this.c_Eject.Location = new System.Drawing.Point(269, 121);
            this.c_Eject.Name = "c_Eject";
            this.c_Eject.Size = new System.Drawing.Size(96, 24);
            this.c_Eject.TabIndex = 16;
            this.c_Eject.Text = "Eject";
            this.c_Eject.Click += new System.EventHandler(this.c_Eject_Click);
            // 
            // c_Load
            // 
            this.c_Load.Location = new System.Drawing.Point(269, 155);
            this.c_Load.Name = "c_Load";
            this.c_Load.Size = new System.Drawing.Size(96, 25);
            this.c_Load.TabIndex = 17;
            this.c_Load.Text = "Load";
            this.c_Load.Click += new System.EventHandler(this.c_Load_Click);
            // 
            // c_DAE
            // 
            this.c_DAE.Location = new System.Drawing.Point(394, 121);
            this.c_DAE.Name = "c_DAE";
            this.c_DAE.Size = new System.Drawing.Size(96, 24);
            this.c_DAE.TabIndex = 19;
            this.c_DAE.Text = "DAE";
            this.c_DAE.Click += new System.EventHandler(this.c_DAE_Click);
            // 
            // label2
            // 
            this.label2.Location = new System.Drawing.Point(10, 60);
            this.label2.Name = "label2";
            this.label2.Size = new System.Drawing.Size(115, 18);
            this.label2.TabIndex = 4;
            this.label2.Text = "Last drive status:";
            // 
            // c_LastDriveStatus
            // 
            this.c_LastDriveStatus.BorderStyle = System.Windows.Forms.BorderStyle.Fixed3D;
            this.c_LastDriveStatus.Location = new System.Drawing.Point(134, 60);
            this.c_LastDriveStatus.Name = "c_LastDriveStatus";
            this.c_LastDriveStatus.Size = new System.Drawing.Size(202, 18);
            this.c_LastDriveStatus.TabIndex = 5;
            // 
            // c_BurnCopy
            // 
            this.c_BurnCopy.Location = new System.Drawing.Point(144, 190);
            this.c_BurnCopy.Name = "c_BurnCopy";
            this.c_BurnCopy.Size = new System.Drawing.Size(96, 24);
            this.c_BurnCopy.TabIndex = 13;
            this.c_BurnCopy.Text = "Disc Copy";
            this.c_BurnCopy.Click += new System.EventHandler(this.c_BurnCopy_Click);
            // 
            // label3
            // 
            this.label3.Location = new System.Drawing.Point(250, 9);
            this.label3.Name = "label3";
            this.label3.Size = new System.Drawing.Size(105, 17);
            this.label3.TabIndex = 2;
            this.label3.Text = "API Version:";
            // 
            // c_APIVersion
            // 
            this.c_APIVersion.BorderStyle = System.Windows.Forms.BorderStyle.Fixed3D;
            this.c_APIVersion.Location = new System.Drawing.Point(250, 26);
            this.c_APIVersion.Name = "c_APIVersion";
            this.c_APIVersion.Size = new System.Drawing.Size(115, 17);
            this.c_APIVersion.TabIndex = 3;
            // 
            // c_ImageInfo
            // 
            this.c_ImageInfo.Location = new System.Drawing.Point(19, 190);
            this.c_ImageInfo.Name = "c_ImageInfo";
            this.c_ImageInfo.Size = new System.Drawing.Size(96, 24);
            this.c_ImageInfo.TabIndex = 9;
            this.c_ImageInfo.Text = "Image Info";
            this.c_ImageInfo.Click += new System.EventHandler(this.c_ImageInfo_Click);
            // 
            // groupBox1
            // 
            this.groupBox1.Location = new System.Drawing.Point(10, 95);
            this.groupBox1.Name = "groupBox1";
            this.groupBox1.Size = new System.Drawing.Size(115, 163);
            this.groupBox1.TabIndex = 6;
            this.groupBox1.TabStop = false;
            this.groupBox1.Text = "Info";
            // 
            // groupBox2
            // 
            this.groupBox2.Location = new System.Drawing.Point(134, 95);
            this.groupBox2.Name = "groupBox2";
            this.groupBox2.Size = new System.Drawing.Size(116, 163);
            this.groupBox2.TabIndex = 10;
            this.groupBox2.TabStop = false;
            this.groupBox2.Text = "Burn";
            // 
            // groupBox3
            // 
            this.groupBox3.Location = new System.Drawing.Point(259, 95);
            this.groupBox3.Name = "groupBox3";
            this.groupBox3.Size = new System.Drawing.Size(115, 163);
            this.groupBox3.TabIndex = 15;
            this.groupBox3.TabStop = false;
            this.groupBox3.Text = "Eject/Load";
            // 
            // groupBox4
            // 
            this.groupBox4.Location = new System.Drawing.Point(384, 95);
            this.groupBox4.Name = "groupBox4";
            this.groupBox4.Size = new System.Drawing.Size(115, 163);
            this.groupBox4.TabIndex = 18;
            this.groupBox4.TabStop = false;
            this.groupBox4.Text = "Misc";
            // 
            // c_NVAPI
            // 
            this.c_NVAPI.Location = new System.Drawing.Point(144, 224);
            this.c_NVAPI.Name = "c_NVAPI";
            this.c_NVAPI.Size = new System.Drawing.Size(96, 25);
            this.c_NVAPI.TabIndex = 14;
            this.c_NVAPI.Text = "Burn NVAPI";
            this.c_NVAPI.Click += new System.EventHandler(this.c_NVAPI_Click);
            // 
            // MainForm
            // 
            this.AutoScaleBaseSize = new System.Drawing.Size(6, 14);
            this.CancelButton = this.c_Exit;
            this.ClientSize = new System.Drawing.Size(531, 288);
            this.Controls.Add(this.c_NVAPI);
            this.Controls.Add(this.label2);
            this.Controls.Add(this.c_DriveInfo);
            this.Controls.Add(this.c_Exit);
            this.Controls.Add(this.c_Erase);
            this.Controls.Add(this.c_BurnIsoAudio);
            this.Controls.Add(this.c_Devices);
            this.Controls.Add(this.c_DiscInfo);
            this.Controls.Add(this.label1);
            this.Controls.Add(this.c_BurnImage);
            this.Controls.Add(this.c_Eject);
            this.Controls.Add(this.c_Load);
            this.Controls.Add(this.c_DAE);
            this.Controls.Add(this.c_LastDriveStatus);
            this.Controls.Add(this.c_BurnCopy);
            this.Controls.Add(this.label3);
            this.Controls.Add(this.c_APIVersion);
            this.Controls.Add(this.c_ImageInfo);
            this.Controls.Add(this.groupBox1);
            this.Controls.Add(this.groupBox2);
            this.Controls.Add(this.groupBox3);
            this.Controls.Add(this.groupBox4);
            this.FormBorderStyle = System.Windows.Forms.FormBorderStyle.FixedSingle;
            this.MaximizeBox = false;
            this.Name = "MainForm";
            this.Text = "NeroFiddlesCOM.NET";
            this.ResumeLayout(false);

		}
		#endregion

		/// <summary>
		/// The main entry point for the application.
		/// </summary>
		[STAThread]
		static void Main() 
		{
			Application.Run(new MainForm());
		}

		// This is a helper function to get the currently selected drive
		// from the combobox as NeroDrive.
		// 
		private NeroDrive GetCurrentlySelectedDrive ()
		{
			return c_Devices.SelectedIndex == -1? null: (NeroDrive) m_devices.Item (c_Devices.SelectedIndex);
		}

		private void DiscInfo_Click(object sender, System.EventArgs e)
		{
			// Show the disc info form.
			// 
			DiscInfoForm frm = new DiscInfoForm (GetCurrentlySelectedDrive (), m_nero);

			frm.ShowDialog (this);
		}

		private void c_BurnIsoAudio_Click(object sender, System.EventArgs e)
		{
			// Show the burn iso audio form.
			// 
			BurnIsoAudioForm frm = new BurnIsoAudioForm (GetCurrentlySelectedDrive (), m_nero);
			
			frm.ShowDialog (this);
		}

		private void c_Erase_Click(object sender, System.EventArgs e)
		{
			// Show the erase form.
			// 
			EraseForm frm = new EraseForm (GetCurrentlySelectedDrive ());
			
			frm.ShowDialog (this);
		}

		private void c_BurnImage_Click(object sender, System.EventArgs e)
		{
			// Show the burn image form.
			// 
			BurnImageForm frm = new BurnImageForm (GetCurrentlySelectedDrive (), m_nero);
			
			frm.ShowDialog (this);
		}

		private void c_Exit_Click(object sender, System.EventArgs e)
		{
			this.Close ();
		}

		private void c_DriveInfo_Click(object sender, System.EventArgs e)
		{
			// Show drive info form.
			// 
			DriveInfoForm frm = new DriveInfoForm (m_nero, GetCurrentlySelectedDrive ());
			
			frm.ShowDialog (this);
		}

		private void c_Eject_Click(object sender, System.EventArgs e)
		{
			// Eject the current drive.
			// 
			NeroDrive drive = GetCurrentlySelectedDrive ();
			if (drive != null)
			{
				drive.EjectCD ();
			}
		}

		private void c_Load_Click(object sender, System.EventArgs e)
		{
			// Load the current drive.
			// 
			NeroDrive drive = GetCurrentlySelectedDrive ();
			if (drive != null)
			{
				drive.LoadCD ();
			}
		}

		private void c_DAE_Click(object sender, System.EventArgs e)
		{
			// Show the DAE form.
			// 
			DAEForm frm = new DAEForm (GetCurrentlySelectedDrive ());

			frm.ShowDialog (this);
		}

		private void c_Devices_SelectedIndexChanged(object sender, System.EventArgs e)
		{
			// When selected index of the drive combobox is changed, let's
			// disable the status callback on that drive and enable it on
			// the new one.
			// 
			if (m_lastDrive != null)
			{
				m_lastDrive.EnableStatusCallback (NERO_DRIVESTATUS_TYPE.NDT_DISC_CHANGE, false);
				m_lastDrive.EnableStatusCallback (NERO_DRIVESTATUS_TYPE.NDT_IN_USE_CHANGE, false);
				m_lastDrive.OnDriveStatusChanged -= m_evDriveStatusChanged;
			}

			m_lastDrive = GetCurrentlySelectedDrive ();

			if (m_lastDrive != null)
			{
				c_LastDriveStatus.Text = "<none>";
				m_evDriveStatusChanged = new _INeroDriveEvents_OnDriveStatusChangedEventHandler(m_lastDrive_OnDriveStatusChanged);
				m_lastDrive.OnDriveStatusChanged += m_evDriveStatusChanged;
				m_lastDrive.EnableStatusCallback (NERO_DRIVESTATUS_TYPE.NDT_DISC_CHANGE, true);
				m_lastDrive.EnableStatusCallback (NERO_DRIVESTATUS_TYPE.NDT_IN_USE_CHANGE, true);
			}
		}

		private void m_lastDrive_OnDriveStatusChanged(NERO_DRIVESTATUS_RESULT driveStatus)
		{
			// When the status is changed on the currently selected drive,
			// let's display it.
			// 
			string sStatus;

			switch (driveStatus)
			{
				case NERO_DRIVESTATUS_RESULT.NDR_DISC_INSERTED:
					sStatus = "Disc inserted";
					break;
				case NERO_DRIVESTATUS_RESULT.NDR_DISC_REMOVED:
					sStatus = "Disc removed";
					break;
				case NERO_DRIVESTATUS_RESULT.NDR_DRIVE_IN_USE:
					sStatus = "Drive in use";
					break;
				case NERO_DRIVESTATUS_RESULT.NDR_DRIVE_NOT_IN_USE:
					sStatus = "Drive not in use";
					break;
				default:
					sStatus = "Unknown status";
					break;
			}
			c_LastDriveStatus.Text = sStatus;
		}

		private void c_BurnCopy_Click(object sender, System.EventArgs e)
		{
			// Show the disc copy form.
			// 
			BurnDiscCopyForm frm = new BurnDiscCopyForm (m_nero, GetCurrentlySelectedDrive ());

			frm.ShowDialog (this);
		}

		private void c_ImageInfo_Click(object sender, System.EventArgs e)
		{
			// Show the disc info form but initialize it with a different
			// constructor. But first, get the user to select an image file.
			// 
			OpenFileDialog dlg = new OpenFileDialog ();
			dlg.CheckFileExists = true;
			dlg.CheckPathExists = true;
			dlg.DefaultExt = ".nrg";
			dlg.Filter = "All image files|*.nrg;*.iso|NRG files (*.nrg)|*.nrg|ISO files (*.iso)|*.iso|All files (*.*)|*.*";

			if (DialogResult.OK == dlg.ShowDialog (this))
			{
				DiscInfoForm frm = new DiscInfoForm (dlg.FileName, m_nero);

				frm.ShowDialog (this);
			}
		}

		private void c_NVAPI_Click(object sender, System.EventArgs e)
		{
			// Show the form that allows to burn a NeroVisionAPI XML
			// project.
			// 
			NVAPIForm frm = new NVAPIForm (GetCurrentlySelectedDrive (), m_nero);

			frm.ShowDialog (this);
		}
	}
}