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DirectShow.NET

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22 Jul 2002Public Domain3 min read 4.1M   33.9K   453  
DirectShow for DVD and file playback, capture and sample grabber
using System;
using System.Drawing;
using System.Collections;
using System.ComponentModel;
using System.Windows.Forms;
using System.Runtime.InteropServices;

using DShowNET;
using DShowNET.Device;

namespace CaptureNET
{


/// <summary> Dialog to let user select a capture device if more then one installed. </summary>
public class DeviceSelector : System.Windows.Forms.Form
{
	private System.Windows.Forms.Button okButton;
	private System.Windows.Forms.Button cancelButton;
	private System.Windows.Forms.ListView deviceListVw;
	private System.Windows.Forms.ColumnHeader nameColHd;
	/// <summary> Required designer variable. </summary>
	private System.ComponentModel.Container components = null;

	public DeviceSelector( ArrayList devs )
	{
		// Required for Windows Form Designer support
		InitializeComponent();

		ListViewItem item = null;
		foreach( DsDevice d in devs )
		{
			item = new ListViewItem( d.Name );
			item.Tag = d;
			deviceListVw.Items.Add( item );
		}
	}

	/// <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.deviceListVw = new System.Windows.Forms.ListView();
			this.okButton = new System.Windows.Forms.Button();
			this.cancelButton = new System.Windows.Forms.Button();
			this.nameColHd = new System.Windows.Forms.ColumnHeader();
			this.SuspendLayout();
			// 
			// deviceListVw
			// 
			this.deviceListVw.Columns.AddRange(new System.Windows.Forms.ColumnHeader[] {
																						   this.nameColHd});
			this.deviceListVw.FullRowSelect = true;
			this.deviceListVw.GridLines = true;
			this.deviceListVw.HeaderStyle = System.Windows.Forms.ColumnHeaderStyle.Nonclickable;
			this.deviceListVw.HideSelection = false;
			this.deviceListVw.Location = new System.Drawing.Point(8, 8);
			this.deviceListVw.MultiSelect = false;
			this.deviceListVw.Name = "deviceListVw";
			this.deviceListVw.Size = new System.Drawing.Size(344, 112);
			this.deviceListVw.TabIndex = 0;
			this.deviceListVw.View = System.Windows.Forms.View.Details;
			this.deviceListVw.DoubleClick += new System.EventHandler(this.deviceListVw_DoubleClick);
			// 
			// okButton
			// 
			this.okButton.Anchor = ((System.Windows.Forms.AnchorStyles.Bottom | System.Windows.Forms.AnchorStyles.Left) 
				| System.Windows.Forms.AnchorStyles.Right);
			this.okButton.DialogResult = System.Windows.Forms.DialogResult.OK;
			this.okButton.Location = new System.Drawing.Point(108, 130);
			this.okButton.Name = "okButton";
			this.okButton.Size = new System.Drawing.Size(64, 24);
			this.okButton.TabIndex = 1;
			this.okButton.Text = "OK";
			this.okButton.Click += new System.EventHandler(this.okButton_Click);
			// 
			// cancelButton
			// 
			this.cancelButton.Anchor = ((System.Windows.Forms.AnchorStyles.Bottom | System.Windows.Forms.AnchorStyles.Left) 
				| System.Windows.Forms.AnchorStyles.Right);
			this.cancelButton.DialogResult = System.Windows.Forms.DialogResult.Cancel;
			this.cancelButton.Location = new System.Drawing.Point(188, 130);
			this.cancelButton.Name = "cancelButton";
			this.cancelButton.Size = new System.Drawing.Size(64, 24);
			this.cancelButton.TabIndex = 1;
			this.cancelButton.Text = "Cancel";
			this.cancelButton.Click += new System.EventHandler(this.cancelButton_Click);
			// 
			// nameColHd
			// 
			this.nameColHd.Text = "Name";
			this.nameColHd.Width = 400;
			// 
			// DeviceSelector
			// 
			this.AcceptButton = this.okButton;
			this.AutoScaleBaseSize = new System.Drawing.Size(5, 13);
			this.CancelButton = this.cancelButton;
			this.ClientSize = new System.Drawing.Size(360, 159);
			this.Controls.AddRange(new System.Windows.Forms.Control[] {
																		  this.okButton,
																		  this.deviceListVw,
																		  this.cancelButton});
			this.FormBorderStyle = System.Windows.Forms.FormBorderStyle.FixedDialog;
			this.MaximizeBox = false;
			this.MinimizeBox = false;
			this.Name = "DeviceSelector";
			this.ShowInTaskbar = false;
			this.StartPosition = System.Windows.Forms.FormStartPosition.CenterParent;
			this.Text = "Select video capture device";
			this.ResumeLayout(false);

		}
		#endregion


	private void deviceListVw_DoubleClick(object sender, System.EventArgs e)
	{
		this.okButton_Click( sender, e );
	}

	private void okButton_Click(object sender, System.EventArgs e)
	{
		if( deviceListVw.SelectedItems.Count != 1 )
			return;
		ListViewItem selitem = deviceListVw.SelectedItems[0];
		SelectedDevice = selitem.Tag as DsDevice;
		Close();
	}

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

	public DsDevice		SelectedDevice;
}

}

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