// Helper to create a device config given the names of methods
private IndividualDeviceConfig CreateDeviceConfig(ControlsConfig config,
ConfigurationSectionHelper helper,
String deviceName)
{
String nameOfDeviceToInheritFrom =
helper.RemoveStringAttribute("inheritsFrom", false);
if (nameOfDeviceToInheritFrom == String.Empty)
{
nameOfDeviceToInheritFrom = null;
}
bool propertiesRequired = nameOfDeviceToInheritFrom == null;
String predicateClass = helper.RemoveStringAttribute("predicateClass", propertiesRequired);
// If a predicate class is specified, so must a method.
String predicateMethod = helper.RemoveStringAttribute("predicateMethod", predicateClass != null);
String pageAdapterClass = helper.RemoveStringAttribute("pageAdapter", propertiesRequired);
IndividualDeviceConfig.DeviceQualifiesDelegate predicateDelegate = null;
if (predicateClass != null || predicateMethod != null)
{
Type predicateClassType = CheckedGetType(predicateClass, "PredicateClass", helper);
try
{
predicateDelegate =
(IndividualDeviceConfig.DeviceQualifiesDelegate)
IndividualDeviceConfig.DeviceQualifiesDelegate.CreateDelegate(
typeof(IndividualDeviceConfig.DeviceQualifiesDelegate),
predicateClassType,
predicateMethod);
}
catch
{
throw new ConfigurationException(
SR.GetString(SR.MobileControlsSectionHandler_CantCreateMethodOnClass,
predicateMethod, predicateClassType.FullName),
helper.Node);
}
}
Type pageAdapterType = null;
if (pageAdapterClass != null)
{
pageAdapterType = CheckedGetType(pageAdapterClass, "PageAdapterClass", helper);
}
return(new IndividualDeviceConfig(config,
deviceName,
predicateDelegate,
pageAdapterType,
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));
}
