[DEVEXPRESS/WINFORM] CameraControl 클래스 : 카메라 사용하기

TestProject.zip

다운로드

▶ MainForm.cs

using System;
using System.Collections.Generic;
using System.Windows.Forms;

using DevExpress.Data.Camera;
using DevExpress.XtraEditors;
using DevExpress.XtraEditors.Camera;
using DevExpress.XtraEditors.Controls;

namespace TestProject
{
    /// <summary>
    /// 메인 폼
    /// </summary>
    public partial class MainForm : XtraForm
    {
        //////////////////////////////////////////////////////////////////////////////////////////////////// Field
        ////////////////////////////////////////////////////////////////////////////////////////// Private

        #region Field

        /// <summary>
        /// 실행 여부
        /// </summary>
        private bool isRunning = false;

        #endregion

        //////////////////////////////////////////////////////////////////////////////////////////////////// Constructor
        ////////////////////////////////////////////////////////////////////////////////////////// Public

        #region 생성자 - MainForm()

        /// <summary>
        /// 생성자
        /// </summary>
        public MainForm()
        {
            InitializeComponent();

            #region 장치 이미지 콤보 박스 에디터를 설정한다.

            List<CameraDeviceInfo> deviceInfoList = CameraControl.GetDevices();

            if(deviceInfoList != null && deviceInfoList.Count > 0)
            {
                foreach(CameraDeviceInfo deviceInfo in deviceInfoList)
                {
                    CameraDevice device = CameraControl.GetDevice(deviceInfo);

                    ImageComboBoxItem item = new ImageComboBoxItem();

                    item.Description = device.Name;
                    item.Value       = device;

                    this.deviceComboBoxEdit.Properties.Items.Add(item);
                }

                this.deviceComboBoxEdit.SelectedIndex = 0;
            }

            #endregion
            #region 선택 장치를 설정한다.

            CameraDevice deviceSelected;

            if(this.deviceComboBoxEdit.SelectedItem == null)
            {
                deviceSelected = null;
            }
            else
            {
                ImageComboBoxItem itemSelected = this.deviceComboBoxEdit.SelectedItem as ImageComboBoxItem;

                if(itemSelected == null)
                {
                    deviceSelected = null;
                }
                else
                {
                    deviceSelected = itemSelected.Value as CameraDevice;
                }
            }

            #endregion
            #region 카메라 컨트롤을 설정한다.

            this.cameraControl.AutoStartDefaultDevice = false;
            this.cameraControl.ShowSettingsButton     = false;
            this.cameraControl.VideoStretchMode       = VideoStretchMode.ZoomInside;
            this.cameraControl.Device                 = deviceSelected;

            #endregion
            #region 이벤트를 설정한다.

            this.deviceComboBoxEdit.SelectedIndexChanged += deviceComboBoxEdit_SelectedIndexChanged;
            this.startButton.Click                       += startButton_Click;

            #endregion
        }

        #endregion

        //////////////////////////////////////////////////////////////////////////////////////////////////// Method
        ////////////////////////////////////////////////////////////////////////////////////////// Private
        //////////////////////////////////////////////////////////////////////////////// Event

        #region 장치 이미지 콤보 박스 에디터 선택 인덱스 변경시 처리하기 - deviceComboBoxEdit_SelectedIndexChanged(sender, e)

        /// <summary>
        /// 장치 이미지 콤보 박스 에디터 선택 인덱스 변경시 처리하기
        /// </summary>
        /// <param name="sender">이벤트 발생자</param>
        /// <param name="e">이벤트 인자</param>
        private void deviceComboBoxEdit_SelectedIndexChanged(object sender, EventArgs e)
        {
            #region 선택 장치를 설정한다.

            CameraDevice deviceSelected;

            if(this.deviceComboBoxEdit.SelectedItem == null)
            {
                deviceSelected = null;
            }
            else
            {
                ImageComboBoxItem itemSelected = this.deviceComboBoxEdit.SelectedItem as ImageComboBoxItem;

                if(itemSelected == null)
                {
                    deviceSelected = null;
                }
                else
                {
                    deviceSelected = itemSelected.Value as CameraDevice;
                }
            }

            #endregion

            this.cameraControl.Device = deviceSelected;
        }

        #endregion
        #region 시작 버튼 클릭시 처리하기 - startButton_Click(sender, e)

        /// <summary>
        /// 시작 버튼 클릭시 처리하기
        /// </summary>
        /// <param name="sender">이벤트 발생자</param>
        /// <param name="e">이벤트 인자</param>
        private void startButton_Click(object sender, EventArgs e)
        {
            if(this.isRunning)
            {
                this.isRunning = false;

                this.deviceComboBoxEdit.Enabled = true;

                this.startButton.Text = "시작";

                this.cameraControl.Stop();
            }
            else
            {
                if(this.cameraControl.Device == null)
                {
                    XtraMessageBox.Show
                    (
                        this,
                        "카메라 장치를 선택해 주시기 바랍니다.",
                        "INFORMATION",
                        MessageBoxButtons.OK,
                        MessageBoxIcon.Information
                    );

                    return;
                }

                this.isRunning = true;

                this.deviceComboBoxEdit.Enabled = false;

                this.startButton.Text = "중단";

                this.cameraControl.Start();
            }
        }

        #endregion
    }
}