private void btn_get_value_Click(object sender, RoutedEventArgs e)
{
try
{
if (MTPCamera == null || MTPCamera.IsConnected == false)
{
DeviceInfo = new XmlDeviceData();
SelectDevice wnd = new SelectDevice();
wnd.ShowDialog();
if (wnd.DialogResult == true && wnd.SelectedDevice != null)
{
SelectedDevice = wnd.SelectedDevice;
DeviceDescriptor descriptor = new DeviceDescriptor {
WpdId = SelectedDevice.DeviceId
};
MTPCamera = new BaseMTPCamera();
MTPCamera.Init(descriptor);
}
else
{
return;
}
}
XmlPropertyDescriptor propertyDescriptor = lst_prop.SelectedItem as XmlPropertyDescriptor;
MTPDataResponse resp = MTPCamera.ExecuteReadDataEx(BaseMTPCamera.CONST_CMD_GetDevicePropValue,
(int)propertyDescriptor.Code, -1);
long val = GetValue(resp, 0, GetDataLength(propertyDescriptor.DataType));
XmlPropertyValue selected = null;
foreach (XmlPropertyValue xmlPropertyValue in propertyDescriptor.Values)
{
if (xmlPropertyValue.Value == val)
{
selected = xmlPropertyValue;
}
}
if (selected != null)
{
lst_values.BeginInit();
lst_values.SelectedItem = selected;
lst_values.EndInit();
}
}
catch (Exception exception)
{
MessageBox.Show("Error to get value " + exception.Message);
}
}
private void Button_Click(object sender, RoutedEventArgs e)
{
try
{
if (MTPCamera == null || MTPCamera.IsConnected == false)
{
DeviceInfo = new XmlDeviceData();
SelectDevice wnd = new SelectDevice();
wnd.ShowDialog();
if (wnd.DialogResult == true && wnd.SelectedDevice != null)
{
SelectedDevice = wnd.SelectedDevice;
DeviceDescriptor descriptor = new DeviceDescriptor {
WpdId = SelectedDevice.DeviceId
};
MTPCamera = new BaseMTPCamera();
MTPCamera.Init(descriptor);
}
else
{
return;
}
}
XmlPropertyValue property = lst_values.SelectedItem as XmlPropertyValue;
XmlPropertyDescriptor propertyDescriptor = lst_prop.SelectedItem as XmlPropertyDescriptor;
if (property != null)
{
MTPCamera.SetProperty(BaseMTPCamera.CONST_CMD_SetDevicePropValue,
BitConverter.GetBytes(property.Value), (int)propertyDescriptor.Code, -1);
}
}
catch (Exception exception)
{
MessageBox.Show("Error set property " + exception.Message);
}
}