private TbField getPrimaryField <T>(T t)
{
PropertyInfo[] properties = t.GetType().GetProperties();
if (properties == null)
{
return(null);
}
foreach (PropertyInfo property in properties)
{
object[] propertyAttrs = property.GetCustomAttributes(false);
for (int i = 0; i < propertyAttrs.Length; i++)
{
object propertyAttr = propertyAttrs[i];
if (propertyAttr is IdAttribute)
{
TbField tf = new TbField();
tf.Name = property.Name;
tf.Value = property.GetValue(t, null);
return(tf);
}
}
}
return(null);
}
private string getPrimaryKey <T>(T t)
{
TbField tf = getPrimaryField <T>(t);
if (tf == null)
{
return("");
}
if (tf.Value == null)
{
return(string.Format("{0}", t.GetType().Name));
}
else
{
return(string.Format("{0}:{1}", t.GetType().Name, tf.Value));
}
}
