/// <summary>
/// SelectDevice
///
/// Show the device selection dialog.
/// </summary>
private void SelectDevice()
{
if (icImagingControl1.LiveVideoRunning)
{
icImagingControl1.LiveStop();
icImagingControl1.ShowDeviceSettingsDialog();
if (icImagingControl1.DeviceValid)
{
icImagingControl1.LiveStart();
}
}
else
{
icImagingControl1.ShowDeviceSettingsDialog();
}
UpdateControls();
SetWindowSizeToImagesize();
DeviceSettings.SaveSelectedDevice(icImagingControl1);
}
//
// SaveSelectedDevice
//
// Saves the device settings from icImagingControl1 to the registry
//
internal static void SaveSelectedDevice(TIS.Imaging.ICImagingControl icImagingControl1)
{
string ActiveErrorHandler = "";
try
{
// On Error GoTo err_SaveSelectedDevice
ActiveErrorHandler = "err_SaveSelectedDevice";
if (icImagingControl1.DeviceValid)
{
Microsoft.VisualBasic.Interaction.SaveSetting(DeviceSettings.CurrentProcessName().ToString(), REG_SECTION, REG_KEY_VIDEO_SOURCE, icImagingControl1.Device);
if (icImagingControl1.InputChannelAvailable)
{
Microsoft.VisualBasic.Interaction.SaveSetting(DeviceSettings.CurrentProcessName().ToString(), REG_SECTION, REG_KEY_INPUT_CHANNEL, icImagingControl1.InputChannel);
}
if (icImagingControl1.VideoNormAvailable)
{
Microsoft.VisualBasic.Interaction.SaveSetting(DeviceSettings.CurrentProcessName().ToString(), REG_SECTION, REG_KEY_VIDEO_NORM, icImagingControl1.VideoNorm);
}
Microsoft.VisualBasic.Interaction.SaveSetting(DeviceSettings.CurrentProcessName().ToString(), REG_SECTION, REG_KEY_VIDEO_FORMAT, icImagingControl1.VideoFormat);
if (icImagingControl1.DeviceFrameRateAvailable)
{
Microsoft.VisualBasic.Interaction.SaveSetting(DeviceSettings.CurrentProcessName().ToString(), REG_SECTION, REG_KEY_FRAME_RATE, icImagingControl1.DeviceFrameRate.ToString());
}
}
}
catch
{
if (ActiveErrorHandler == "err_SaveSelectedDevice")
{
}
}
}
//
// OpenSelectedDevice
//
// Open the device that has be stored in the registry last time, the
// device selection dialog has been used. Call this sub in the beginning
// of an application to restore the last used video capture device.
//
internal static bool OpenSelectedDevice(TIS.Imaging.ICImagingControl icImagingControl1)
{
string ActiveErrorHandler = "";
bool OpenSelectedDevice_temp = false;
try
{
// On Error GoTo err_OpenSelectedDevice
ActiveErrorHandler = "err_OpenSelectedDevice";
string VideoSource = "";
icImagingControl1.Device = Microsoft.VisualBasic.Interaction.GetSetting(DeviceSettings.CurrentProcessName().ToString(), REG_SECTION, REG_KEY_VIDEO_SOURCE, "");
// Restore settings
if (icImagingControl1.VideoNormAvailable)
{
icImagingControl1.VideoNorm = Microsoft.VisualBasic.Interaction.GetSetting(DeviceSettings.CurrentProcessName().ToString(), REG_SECTION, REG_KEY_VIDEO_NORM, "");
}
if (icImagingControl1.InputChannelAvailable)
{
icImagingControl1.InputChannel = Microsoft.VisualBasic.Interaction.GetSetting(DeviceSettings.CurrentProcessName().ToString(), REG_SECTION, REG_KEY_INPUT_CHANNEL, "");
}
icImagingControl1.VideoFormat = Microsoft.VisualBasic.Interaction.GetSetting(DeviceSettings.CurrentProcessName().ToString(), REG_SECTION, REG_KEY_VIDEO_FORMAT, "");
if (icImagingControl1.DeviceFrameRateAvailable)
{
icImagingControl1.DeviceFrameRate = float.Parse(Microsoft.VisualBasic.Interaction.GetSetting(DeviceSettings.CurrentProcessName().ToString(), REG_SECTION, REG_KEY_FRAME_RATE, ""));
}
// No error occured, and device is present. Indicate success
OpenSelectedDevice_temp = true;
return(OpenSelectedDevice_temp);
}
catch
{
if (ActiveErrorHandler == "err_OpenSelectedDevice")
{
return(OpenSelectedDevice_temp);
}
}
return(OpenSelectedDevice_temp);
}
//
// SaveAVIFileInRegisty
//
// Retrieve the last used AVI file from the registry
//
internal static void SaveAVIFileInRegisty(string FileName)
{
Microsoft.VisualBasic.Interaction.SaveSetting(DeviceSettings.CurrentProcessName().ToString(), REG_SECTION, REG_KEY_AVIFILE, FileName);
}
//
// GetAVIFileFromRegisty
//
// Retrieve the last used AVI file from the registry.
//
internal static string GetAVIFileFromRegisty()
{
return(Microsoft.VisualBasic.Interaction.GetSetting(DeviceSettings.CurrentProcessName().ToString(), REG_SECTION, REG_KEY_AVIFILE, "new.avi"));
}
//
// GetCodecFileFromRegisty
//
// Retrieve the last used codec configuration file from the registry.
//
internal static string GetCodecFileFromRegisty()
{
return(Microsoft.VisualBasic.Interaction.GetSetting(DeviceSettings.CurrentProcessName().ToString(), REG_SECTION, REG_KEY_CODECDATA, "new.cod"));
}
//
// SaveCodecInRegisty
//
// Save the last used codec file in the registry.
//
internal static void SaveCodecInRegisty(string Codec)
{
Microsoft.VisualBasic.Interaction.SaveSetting(DeviceSettings.CurrentProcessName().ToString(), REG_SECTION, REG_KEY_CODEC, Codec);
}
/// <summary>
/// LoadLastUsedDevice
///
/// Retrieve the last used video capture device from the registry and
/// open it. The implementation of these functionallity is in the
/// modul devicesettings.vb
/// </summary>
private void LoadLastUsedDevice()
{
DeviceSettings.OpenSelectedDevice(icImagingControl1);
SetWindowSizeToImagesize();
}
//
// AviDialog_Closing
//
// When the dialog is closed, the contents of the controls is save to the
// registry. This contents will be loaded from the registry, when the
// AVI dialog is opened again.
//
private void AviDialog_Closing(object sender, System.ComponentModel.CancelEventArgs e)
{
DeviceSettings.SaveAVIFileInRegisty(edtAVIFile.Text);
DeviceSettings.SaveCodecInRegisty(((AviCompressor)(CodecBox.SelectedItem)).Name);
DeviceSettings.SaveCodecFileInRegisty(edtConfigFile.Text);
}