public bool IsModified(EntityField field)
{
return IsModified(field.Ordinal);
}
public void SetValue(EntityField field, Object value, SetReason reason)
{
int ordinal = field.Ordinal;
SetValue(ordinal, value, reason);
}
public bool IsLoaded(EntityField field)
{
return IsLoaded(field.Ordinal);
}
public bool GetBooleanValue(EntityField field)
{
Object value = GetValue(field);
if (value == null)
return false;
else if (value is int)
{
int asInt = (int)value;
if (asInt == 0)
return false;
else
return true;
}
else
throw new Exception(string.Format("Cannot handle '{0}'.", value.GetType()));
}
public int GetInt32Value(EntityField field)
{
Object value = GetValue(field);
if (value == null)
return 0;
else if (value is Int32)
return (int)value;
else
throw new Exception(string.Format("Cannot handle '%s'.", value.GetType()));
}
public String GetStringValue(EntityField field)
{
Object value = GetValue(field);
if (value != null)
return value.ToString();
else
return null;
}
public Object GetValue(EntityField field)
{
return GetValue(field.Ordinal);
}
internal SqlConstraint(EntityField field, object value)
{
this.Field = field;
this.Value = value;
}