lyfz_repos/铂金版源码/LYFZ.NeroDiscBurn/EstimateTrackSize.cs

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

namespace LYFZ.NeroDiscBurn.NET
{
	/// <summary>
	/// Summary description for EstimateTrackSize.
	/// </summary>
	public class EstimateTrackSizeForm : System.Windows.Forms.Form
	{
		private NeroDrive m_drive;
		private NeroISOTrack m_isoTrack;
		private NERO_MEDIA_TYPE m_MediaType;
		private NERO_BURN_FLAGS m_BurnFlags;

		private _INeroDriveEvents_OnDoneEstimateTrackSizeEventHandler m_evOnDoneEstimateTrackSize;

		private System.Windows.Forms.Button c_Estimate;
		private System.Windows.Forms.Button c_Cancel;
		private System.Windows.Forms.Label label1;
		private System.Windows.Forms.ListView c_Flags;
		/// <summary>
		/// Required designer variable.
		/// </summary>
		private System.ComponentModel.Container components = null;

		public EstimateTrackSizeForm(NeroDrive drive, NeroISOTrack isoTrack, NERO_MEDIA_TYPE mediaType, NERO_BURN_FLAGS burnFlags)
		{
			//
			// Required for Windows Form Designer support
			//
			InitializeComponent();

			m_drive = drive;
			m_isoTrack = isoTrack;
			m_MediaType = mediaType;
			m_BurnFlags = burnFlags;
		}

		/// <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()
		{
			System.Windows.Forms.ListViewItem listViewItem1 = new System.Windows.Forms.ListViewItem("File system overhead");
			System.Windows.Forms.ListViewItem listViewItem2 = new System.Windows.Forms.ListViewItem("Data");
			System.Windows.Forms.ListViewItem listViewItem3 = new System.Windows.Forms.ListViewItem("Exact size");
			this.c_Estimate = new System.Windows.Forms.Button();
			this.c_Cancel = new System.Windows.Forms.Button();
			this.c_Flags = new System.Windows.Forms.ListView();
			this.label1 = new System.Windows.Forms.Label();
			this.SuspendLayout();
			// 
			// c_Estimate
			// 
			this.c_Estimate.Location = new System.Drawing.Point(200, 8);
			this.c_Estimate.Name = "c_Estimate";
			this.c_Estimate.TabIndex = 2;
			this.c_Estimate.Text = "Estimate";
			this.c_Estimate.Click += new System.EventHandler(this.c_Estimate_Click);
			// 
			// c_Cancel
			// 
			this.c_Cancel.DialogResult = System.Windows.Forms.DialogResult.Cancel;
			this.c_Cancel.Location = new System.Drawing.Point(200, 40);
			this.c_Cancel.Name = "c_Cancel";
			this.c_Cancel.TabIndex = 3;
			this.c_Cancel.Text = "Cancel";
			// 
			// c_Flags
			// 
			this.c_Flags.CheckBoxes = true;
			listViewItem1.StateImageIndex = 0;
			listViewItem1.Tag = NEROLib.NERO_ESTIMATE_FLAGS.NETS_FILESYSTEM_OVERHEAD;
			listViewItem2.StateImageIndex = 0;
			listViewItem2.Tag = NEROLib.NERO_ESTIMATE_FLAGS.NETS_DATA;
			listViewItem3.StateImageIndex = 0;
			listViewItem3.Tag = NEROLib.NERO_ESTIMATE_FLAGS.NETS_EXACT_SIZE;
			this.c_Flags.Items.AddRange(new System.Windows.Forms.ListViewItem[] {
																					listViewItem1,
																					listViewItem2,
																					listViewItem3});
			this.c_Flags.Location = new System.Drawing.Point(8, 24);
			this.c_Flags.Name = "c_Flags";
			this.c_Flags.Size = new System.Drawing.Size(184, 64);
			this.c_Flags.TabIndex = 1;
			this.c_Flags.View = System.Windows.Forms.View.SmallIcon;
			// 
			// label1
			// 
			this.label1.Location = new System.Drawing.Point(8, 8);
			this.label1.Name = "label1";
			this.label1.Size = new System.Drawing.Size(100, 16);
			this.label1.TabIndex = 0;
			this.label1.Text = "Flags:";
			// 
			// EstimateTrackSizeForm
			// 
			this.AcceptButton = this.c_Estimate;
			this.AutoScaleBaseSize = new System.Drawing.Size(5, 13);
			this.CancelButton = this.c_Cancel;
			this.ClientSize = new System.Drawing.Size(282, 96);
			this.Controls.Add(this.label1);
			this.Controls.Add(this.c_Flags);
			this.Controls.Add(this.c_Estimate);
			this.Controls.Add(this.c_Cancel);
			this.FormBorderStyle = System.Windows.Forms.FormBorderStyle.FixedSingle;
			this.MaximizeBox = false;
			this.MinimizeBox = false;
			this.Name = "EstimateTrackSizeForm";
			this.ShowInTaskbar = false;
			this.StartPosition = System.Windows.Forms.FormStartPosition.CenterParent;
			this.Text = "EstimateTrackSize";
			this.ResumeLayout(false);

		}
		#endregion

		private void c_Estimate_Click(object sender, System.EventArgs e)
		{
			// When estimate is requested, prepare the information we need
			// to pass on to the EstimateTrackSize.
			// 
			NeroFileSystemTrackOptions nfsto = new NeroFileSystemTrackOptionsClass ();

			nfsto.BurnFlags = m_BurnFlags;
			nfsto.MediaType = m_MediaType;

			// Get estimate flags from the list view.
			// 
			uint uFlags = 0;
			foreach (ListViewItem lvi in c_Flags.Items)
			{
				if (lvi.Checked)
				{
					uFlags |= (uint) (NERO_ESTIMATE_FLAGS) lvi.Tag;
				}
			}

			// Subscribe to the OnDoneEstimateTrackSize event.
			// 
			m_evOnDoneEstimateTrackSize = new _INeroDriveEvents_OnDoneEstimateTrackSizeEventHandler(m_drive_OnDoneEstimateTrackSize);
			m_drive.OnDoneEstimateTrackSize += m_evOnDoneEstimateTrackSize;

			// Finally, do the estimation with the information we
			// have just assembled.
			// 
			m_drive.EstimateTrackSize (m_isoTrack, (NERO_ESTIMATE_FLAGS) uFlags, nfsto);
		}

		private void m_drive_OnDoneEstimateTrackSize(bool bOk, int BlockSize)
		{
			// When the estimation is done, unsubscribe from the event
			// and show success or failure.
			// 
			m_drive.OnDoneEstimateTrackSize -= m_evOnDoneEstimateTrackSize;

			if (bOk)
			{
				// If everything was ok, let's show the user the estimate
				// in blocks and bytes.
				// 
				MessageBox.Show (this, "Track is estimated to "
					+ BlockSize.ToString ()
					+ " blocks or "
					+ (BlockSize*2048).ToString ()
					+ " bytes.");
			}
			else
			{
				MessageBox.Show (this, "There was an error getting track size estimate!");
			}
		}
	}
}