/// <summary>
/// Gets the value of the current slider control
/// </summary>
/// <param name="controlHandle">NativeWindowHandle to the target control</param>
/// <returns>
/// Value of the control
/// </returns>
/// <exception cref="ProdOperationException">Examine inner exception</exception>
/// <remarks>
/// Invalid for WPF controls
/// </remarks>
public static double SliderGetValue(IntPtr controlHandle)
{
try
{
AutomationElement control = CommonUIAPatternHelpers.Prologue(RangeValuePattern.Pattern, controlHandle);
StaticEvents.RegisterEvent(RangeValuePattern.ValueProperty, control);
double retVal = RangeValuePatternHelper.GetValue(control);
if (retVal == -1)
{
ProdSliderNative.GetValueNative(controlHandle);
}
LogController.ReceiveLogMessage(new LogMessage(control.Current.Name + " Value: " + retVal));
return(retVal);
}
catch (InvalidOperationException err)
{
throw new ProdOperationException(err.Message, err);
}
catch (ElementNotAvailableException err)
{
throw new ProdOperationException(err.Message, err);
}
catch (ArgumentException err)
{
throw new ProdOperationException(err.Message, err);
}
}
private static double NativeGetValue(BaseProdControl control)
{
if (control.UIAElement.Current.ControlType == ControlType.Spinner)
{
return(ProdSliderNative.GetValueNative((IntPtr)control.UIAElement.Current.NativeWindowHandle));
}
return(ProdSliderNative.GetValueNative((IntPtr)control.UIAElement.Current.NativeWindowHandle));
}
