/// <summary> detect first form appearance, start grabber. </summary>
private void MainForm_Activated(object sender, System.EventArgs e)
{
if (firstActive)
{
return;
}
firstActive = true;
if (!DsUtils.IsCorrectDirectXVersion())
{
MessageBox.Show(this, "DirectX 8.1 NOT installed!", "DirectShow.NET", MessageBoxButtons.OK, MessageBoxIcon.Stop);
this.Close(); return;
}
if (!DsDev.GetDevicesOfCat(FilterCategory.VideoInputDevice, out capDevices))
{
MessageBox.Show(this, "No video capture devices found!", "DirectShow.NET", MessageBoxButtons.OK, MessageBoxIcon.Stop);
this.Close(); return;
}
DsDevice dev = null;
if (capDevices.Count == 1)
{
dev = capDevices[0] as DsDevice;
}
else
{
DeviceSelector selector = new DeviceSelector(capDevices);
selector.ShowDialog(this);
dev = selector.SelectedDevice;
}
if (dev == null)
{
this.Close(); return;
}
if (!StartupVideo(dev.Mon))
{
this.Close();
}
}
/// <summary> detect first form appearance, start grabber. </summary>
private void MainForm_Activated(object sender, System.EventArgs e)
{
if( firstActive )
return;
firstActive = true;
if( ! DsUtils.IsCorrectDirectXVersion() )
{
MessageBox.Show( this, "DirectX 8.1 NOT installed!", "DirectShow.NET", MessageBoxButtons.OK, MessageBoxIcon.Stop );
this.Close(); return;
}
if( ! DsDev.GetDevicesOfCat( FilterCategory.VideoInputDevice, out capDevices ) )
{
MessageBox.Show( this, "No video capture devices found!", "DirectShow.NET", MessageBoxButtons.OK, MessageBoxIcon.Stop );
this.Close(); return;
}
DsDevice dev = null;
if( capDevices.Count == 1 )
dev = capDevices[0] as DsDevice;
else
{
DeviceSelector selector = new DeviceSelector( capDevices );
selector.ShowDialog( this );
dev = selector.SelectedDevice;
}
if( dev == null )
{
this.Close(); return;
}
if( ! StartupVideo( dev.Mon ) )
this.Close();
}
