protected virtual void OnCameraViewBeforeStartEvent(CameraViewBeforeStartEventArgs e)
{
if (this.EventBeforeStart != null)
{
EventBeforeStart(this, e);
}
}
public void Start()
{
if (false == this.CameraClass.ValidCheck(true))
{
return;
}
this.Cursor = Cursors.WaitCursor;
try
{
CameraViewBeforeStartEventArgs e = new CameraViewBeforeStartEventArgs(this.Status, this);
OnCameraViewBeforeStartEvent(e);
if (e.Cancel == false)
{
OnCameraViewLog(new CameraViewLogEventArgs(ZForge.Controls.Logs.LogLevel.LOG_INFO, string.Format(Translator.Instance.T("启动摄像头[{0}]."), this.CameraClass.Name), this));
AForge.Video.IVideoSource source = this.CameraClass.VideoSource;
if (source == null)
{
throw new System.NullReferenceException();
}
OpenVideoSource(source);
this.SetStatus(Motion.Core.CameraStatus.STOPPED, false);
this.SetStatus(Motion.Core.CameraStatus.STARTED, true);
}
e = null;
}
catch (Exception)
{
MessageBox.Show(string.Format(Translator.Instance.T("启动摄像头[{0}]失败!"), this.CameraClass.Name), MotionPreference.Instance.MessageBoxCaption, MessageBoxButtons.OK, MessageBoxIcon.Error);
OnCameraViewLog(new CameraViewLogEventArgs(ZForge.Controls.Logs.LogLevel.LOG_ERROR, string.Format(Translator.Instance.T("启动摄像头[{0}]失败!"), this.CameraClass.Name), this));
}
finally
{
this.Cursor = Cursors.Default;
}
}
private void cameraViewTest_CameraViewBeforeStart(object sender, CameraViewBeforeStartEventArgs e)
{
e.Cancel = this.Camera.ValidCheck(true) ? false : true;
if (!e.Cancel)
{
this.cameraViewTest.CameraClass = this.Camera;
}
}
private void cameraViewTest_CameraViewBeforeStart(object sender, CameraViewBeforeStartEventArgs e)
{
e.Cancel = this.Camera.ValidCheck(true) ? false : true;
if (!e.Cancel)
{
this.cameraViewTest.CameraClass = this.Camera;
}
}
protected virtual void OnCameraViewBeforeStartEvent(CameraViewBeforeStartEventArgs e)
{
if (this.EventBeforeStart != null)
{
EventBeforeStart(this, e);
}
}
public void Start()
{
if (false == this.CameraClass.ValidCheck(true))
{
return;
}
this.Cursor = Cursors.WaitCursor;
try
{
CameraViewBeforeStartEventArgs e = new CameraViewBeforeStartEventArgs(this.Status, this);
OnCameraViewBeforeStartEvent(e);
if (e.Cancel == false)
{
OnCameraViewLog(new CameraViewLogEventArgs(ZForge.Controls.Logs.LogLevel.LOG_INFO, string.Format(Translator.Instance.T("启动摄像头[{0}]."), this.CameraClass.Name), this));
AForge.Video.IVideoSource source = this.CameraClass.VideoSource;
if (source == null)
{
throw new System.NullReferenceException();
}
OpenVideoSource(source);
this.SetStatus(Motion.Core.CameraStatus.STOPPED, false);
this.SetStatus(Motion.Core.CameraStatus.STARTED, true);
}
e = null;
}
catch (Exception)
{
MessageBox.Show(string.Format(Translator.Instance.T("启动摄像头[{0}]失败!"), this.CameraClass.Name), MotionPreference.Instance.MessageBoxCaption, MessageBoxButtons.OK, MessageBoxIcon.Error);
OnCameraViewLog(new CameraViewLogEventArgs(ZForge.Controls.Logs.LogLevel.LOG_ERROR, string.Format(Translator.Instance.T("启动摄像头[{0}]失败!"), this.CameraClass.Name), this));
}
finally
{
this.Cursor = Cursors.Default;
}
}