/**
* Using reflection, calls a method on a widget that checks if the name for the property
* that needs to be set is correct.
* @param widgetType The widget type on which we need to do the property validity checking.
* @param propertyName The name of the property that needs to be checked.
* @throws InvalidPropertyNameException This exception is thrown if the set property name is incorrect.
*/
private void CheckPropertyName(Type widgetType, String propertyName)
{
bool propertyExists = false;
// we first check to see if the widgetType has that property implemented
foreach (PropertyInfo pinfo in widgetType.GetProperties())
{
foreach (Attribute attr in pinfo.GetCustomAttributes(false))
{
if (attr.GetType() == typeof(MoSyncWidgetPropertyAttribute))
{
MoSyncWidgetPropertyAttribute e = (MoSyncWidgetPropertyAttribute)attr;
if (e.Name.ToLower().Equals(propertyName.ToLower()))
{
propertyExists = true;
}
}
}
}
// if the property doesn't exist, we throw a InvalidPropertyNameException
if (!propertyExists)
{
throw new InvalidPropertyNameException();
}
}
/**
* Runs a set property operation on the current widget.
* @param operation The widget operation that needs to be applied on the current widget.
*/
protected void SetProperty(WidgetOperation operation)
{
PropertyInfo pinfo;
MoSyncWidgetPropertyAttribute pattr = GetPropertyAttribute(operation.Property, out pinfo);
Exception exception = null;
try
{
SetProperty(pinfo, operation.Value);
}
catch (Exception e)
{
exception = e;
}
if (null != exception)
{
if (exception.InnerException is InvalidPropertyValueException)
{
throw new InvalidPropertyValueException();
}
}
}
