static private void ValidateElement(object value)
{
Debug.Assert((value != null) && (value is DeviceElement));
DeviceElement elem = (DeviceElement)value;
// If there is no inheritance the properties must exists and be valid
if (string.IsNullOrEmpty(elem.InheritsFrom))
{
if (elem.PredicateClass == null)
{
throw new ConfigurationErrorsException(SR.GetString(SR.ConfigSect_MissingValue, "predicateClass"),
elem.ElementInformation.Source,
elem.ElementInformation.LineNumber);
}
if (elem.PageAdapter == null)
{
throw new ConfigurationErrorsException(SR.GetString(SR.ConfigSect_MissingValue, "pageAdapter"),
elem.ElementInformation.Source,
elem.ElementInformation.LineNumber);
}
// Resolve the method
elem.GetDelegate();
}
}
// Essentially this method does what MobileControlSectionHandler.CreateDeviceConfig()
// does, but use MobileControlsSection for retrieving config data instead
private static IndividualDeviceConfig CreateDeviceConfig(ControlsConfig config, DeviceElement device) {
String nameOfDeviceToInheritFrom = device.InheritsFrom;
if (nameOfDeviceToInheritFrom != null && nameOfDeviceToInheritFrom.Length == 0) {
nameOfDeviceToInheritFrom = null;
}
IndividualDeviceConfig.DeviceQualifiesDelegate predicateDelegate = null;
if (device.PredicateClass != null) {
// If a predicate class is specified, so must a method.
// The checking is already done in MobileControlsSection
Debug.Assert(!String.IsNullOrEmpty(device.PredicateMethod));
predicateDelegate = device.GetDelegate();
}
return new IndividualDeviceConfig(config,
device.Name,
predicateDelegate,
device.PageAdapter,
nameOfDeviceToInheritFrom);
}
// Essentially this method does what MobileControlSectionHandler.CreateDeviceConfig()
// does, but use MobileControlsSection for retrieving config data instead
private static IndividualDeviceConfig CreateDeviceConfig(ControlsConfig config, DeviceElement device)
{
String nameOfDeviceToInheritFrom = device.InheritsFrom;
if (nameOfDeviceToInheritFrom != null && nameOfDeviceToInheritFrom.Length == 0)
{
nameOfDeviceToInheritFrom = null;
}
IndividualDeviceConfig.DeviceQualifiesDelegate predicateDelegate = null;
if (device.PredicateClass != null)
{
// If a predicate class is specified, so must a method.
// The checking is already done in MobileControlsSection
Debug.Assert(!String.IsNullOrEmpty(device.PredicateMethod));
predicateDelegate = device.GetDelegate();
}
return(new IndividualDeviceConfig(config,
device.Name,
predicateDelegate,
device.PageAdapter,
nameOfDeviceToInheritFrom));
}
