/// <summary>
/// Tries to set the value of the field with the given <paramref name="name"/>.
/// Throws an exception if the field doesn't exists.
/// </summary>
/// <param name="name"></param>
/// <param name="value"></param>
public void SetFieldValue(string name, IValue value)
{
IRecordTypeField field = RecordType.GetField(name);
// Validation: Is it a known field?
if (field == null)
{
throw new SyneryException(String.Format("Field with name='{0}' doesn't exists in record '{1}'.", name, RecordType.FullName));
}
// Handle NULL values: Create a typed value by taking the SyneryType from the field definition
if (value.Type == null)
{
value = new TypedValue(field.Type);
}
// Validation: Do the field type and the type of the given value match?
if (field.Type != value.Type)
{
throw new SyneryException(String.Format("Field type '{0}' and value type '{1}' don't match. Field name='{2}'.",
field.Type.PublicName, value.Type.PublicName, name));
}
// OK! Set the field value
_Data[name] = value;
}
/// <summary>
/// Tries to get the value of the field with the given <paramref name="name"/>.
/// Throws an exception if the field doesn't exists.
/// </summary>
/// <param name="name"></param>
/// <returns></returns>
public IValue GetFieldValue(string name)
{
if (_Data.ContainsKey(name))
{
// a value for the field is available
return(_Data[name]);
}
else
{
// try to find the field
IRecordTypeField field = RecordType.GetField(name);
if (field == null)
{
throw new SyneryException(String.Format("Field with name='{0}' doesn't exists in record '{1}'.", name, RecordType.FullName));
}
// no value has been set yet
if (field.DefaultValue != null)
{
// the field has a default value
return(field.DefaultValue);
}
else
{
// the field value is still NULL
return(new TypedValue(field.Type));
}
}
}
/// <summary>
/// Check whether the field with the given <paramref name="name"/> exists in the record type.
/// </summary>
/// <param name="name"></param>
/// <returns></returns>
public bool DoesFieldExists(string name)
{
IRecordTypeField field = RecordType.GetField(name);
if (field != null)
{
return(true);
}
return(false);
}
/// <summary>
/// Removes the given <paramref name="field"/> from this record type.
/// </summary>
/// <param name="field"></param>
/// <returns></returns>
public bool DeleteField(IRecordTypeField field)
{
return(_Fields.Remove(field));
}
