private void btnStart_Click(object sender, System.EventArgs e)
{
// If we have no class open
if (m_play == null)
{
try
{
m_play = new DxPlay(tbFileName.Text, panel1);
m_play.Completed += new EventHandler(m_play_Completed);
m_play.Start();
btnStart.Text = "Stop";
tbFileName.Enabled = false;
}
catch (COMException ce)
{
MessageBox.Show("Failed create DxPlay: " + ce.Message, "Open Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
else
{
m_play.Stop();
}
}
private void Form1_Closing(object sender, System.ComponentModel.CancelEventArgs e)
{
if (m_play != null)
{
m_play.Stop();
m_play = null;
}
}
private void btnStart_Click(object sender, System.EventArgs e)
{
// If necessary, close the old file
if (m_State == State.Stopped)
{
// Did the filename change?
if (tbFileName.Text != m_play.FileName)
{
// File name changed, close the old file
m_play.Dispose();
m_play = null;
m_State = State.Uninit;
btnSnap.Enabled = false;
}
}
// If we have no file open
if (m_play == null)
{
try
{
// Open the file, provide a handle to play it in
m_play = new DxPlay(panel1, tbFileName.Text);
// Let us know when the file is finished playing
m_play.StopPlay += new DxPlay.DxPlayEvent(m_play_StopPlay);
m_State = State.Stopped;
}
catch (COMException ce)
{
MessageBox.Show("Failed to open file: " + ce.Message, "Open Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
// If we were stopped, start
if (m_State == State.Stopped)
{
btnStart.Text = "Stop";
m_play.Start();
btnSnap.Enabled = true;
btnPause.Enabled = true;
tbFileName.Enabled = false;
m_State = State.Playing;
}
// If we are playing or paused, stop
else if (m_State == State.Playing || m_State == State.Paused)
{
m_play.Stop();
btnPause.Enabled = false;
tbFileName.Enabled = true;
btnStart.Text = "Start";
btnPause.Text = "Pause";
m_State = State.Stopped;
}
}
private void m_play_Completed(object sender, EventArgs e)
{
DxPlay.CompletedArgs c = e as DxPlay.CompletedArgs;
if (m_play != null)
{
m_play.Dispose();
m_play = null;
}
tbFileName.Enabled = true;
btnStart.Text = "Start";
}
private void btnStart_Click(object sender, System.EventArgs e)
{
// If we have no class open
if (m_play == null)
{
try
{
m_play = new DxPlay(tbFileName.Text, panel1);
m_play.Completed +=new EventHandler(m_play_Completed);
m_play.Start();
btnStart.Text = "Stop";
tbFileName.Enabled = false;
}
catch(COMException ce)
{
MessageBox.Show("Failed create DxPlay: " + ce.Message, "Open Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
else
{
m_play.Stop();
}
}
private void m_play_Completed(object sender, EventArgs e)
{
DxPlay.CompletedArgs c = e as DxPlay.CompletedArgs;
if (m_play != null)
{
m_play.Dispose();
m_play = null;
}
tbFileName.Enabled = true;
btnStart.Text = "Start";
}
private void Form1_Closing(object sender, System.ComponentModel.CancelEventArgs e)
{
if (m_play != null)
{
m_play.Stop();
m_play = null;
}
}
private void btnStart_Click(object sender, System.EventArgs e)
{
// If necessary, close the old file
if (m_State == State.Stopped)
{
// Did the filename change?
if (tbFileName.Text != m_play.FileName)
{
// File name changed, close the old file
m_play.Dispose();
m_play = null;
m_State = State.Uninit;
btnSnap.Enabled = false;
}
}
// If we have no file open
if (m_play == null)
{
try
{
// Open the file, provide a handle to play it in
m_play = new DxPlay(panel1, tbFileName.Text);
// Let us know when the file is finished playing
m_play.StopPlay += new DxPlay.DxPlayEvent(m_play_StopPlay);
m_State = State.Stopped;
}
catch(COMException ce)
{
MessageBox.Show("Failed to open file: " + ce.Message, "Open Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
// If we were stopped, start
if (m_State == State.Stopped)
{
btnStart.Text = "Stop";
m_play.Start();
btnSnap.Enabled = true;
btnPause.Enabled = true;
tbFileName.Enabled = false;
m_State = State.Playing;
}
// If we are playing or paused, stop
else if (m_State == State.Playing || m_State == State.Paused)
{
m_play.Stop();
btnPause.Enabled = false;
tbFileName.Enabled = true;
btnStart.Text = "Start";
btnPause.Text = "Pause";
m_State = State.Stopped;
}
}
