protected virtual void AddProperty(string propertyName,
string description,
GetValueHandler getValueHandler,
SetValueHandler setValueHandler,
ValidateEnableHandler isEnableHandler,
ValidateVisibleHandler isVisibleHandler,
ValidateValueHandler validateHandler)
{
BOProperty property = new BOProperty(
propertyName,
description,
getValueHandler,
setValueHandler,
isEnableHandler,
isVisibleHandler,
validateHandler
);
if (mProperties.ContainsKey(propertyName))
{
throw new Exception(string.Format("property {0} already exists", propertyName));
}
mProperties[propertyName] = property;
}
public virtual T GetPropertyValue <T>(string propertyName)
{
BOProperty property = GetProperty(propertyName);
if (property == null)
{
throw new NotImplementedException(string.Format("[{0}] does not exists", propertyName));
}
object value = property.Value;
if (value is T)
{
return((T)value);
}
else if (typeof(T) == typeof(string))
{
return((T)Convert.ChangeType(Convert.ToString(value), typeof(T)));
}
try
{
return((T)value);
}
catch (NullReferenceException nre)
{
throw new NullReferenceException(string.Format("Failed to cast property [{0}] to {1}", propertyName, typeof(T).ToString()));
}
catch (InvalidCastException ice)
{
throw new InvalidCastException(string.Format("Failed to cast property [{0}] to {1}", propertyName, typeof(T).ToString()));
}
}
public virtual void SetPropertyValue(string propertyName, object propertyValue)
{
BOProperty property = GetProperty(propertyName);
if (property == null)
{
throw new NotImplementedException(string.Format("[{0}] does not exists", propertyName));
}
property.Value = propertyValue;
}
public virtual bool ValidateValue(string propertyName, object propertyValue, out string error)
{
BOProperty property = GetProperty(propertyName);
if (property == null)
{
throw new NotImplementedException(string.Format("[{0}] does not exists", propertyName));
}
return(property.ValidateValue(propertyValue, out error));
}
public virtual bool IsPropertyVisible(string propertyName)
{
BOProperty property = GetProperty(propertyName);
if (mAccountant.CurrentAuthUser.CheckAccess(mObjectID, propertyName, BOPropertyAttrType.Visible))
{
if (property == null)
{
throw new NotImplementedException(string.Format("[{0}] does not exists", propertyName));
}
return(property.Visible);
}
return(false);
}
