■ CameraControl 클래스에서 카메라를 사용하는 방법을 보여준다.
▶ MainForm.cs
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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 } } |
