private static void ReadOracle(Object item, DbDataReader dr, int id, PropertyModel info)
{
object value = null;
var typeName = dr.GetDataTypeName(id);
if (string.Compare(typeName, "clob", true) == 0 || string.Compare(typeName, "nclob", true) == 0)
{
var temp = BaseEmit.Invoke(dr, dr.GetType().GetMethod("GetOracleClob"), new object[] { id });
if (temp != null)
{
value = BaseEmit.Get(temp, "Value");
BaseEmit.Invoke(temp, temp.GetType().GetMethod("Close"), null);
BaseEmit.Invoke(temp, temp.GetType().GetMethod("Dispose"), null);
}
}
else if (string.Compare(typeName, "blob", true) == 0)
{
var temp = BaseEmit.Invoke(dr, dr.GetType().GetMethod("GetOracleBlob"), new object[] { id });
if (temp != null)
{
value = BaseEmit.Get(temp, "Value");
BaseEmit.Invoke(temp, temp.GetType().GetMethod("Close"), null);
BaseEmit.Invoke(temp, temp.GetType().GetMethod("Dispose"), null);
}
}
else
{
value = dr.GetValue(id);
}
if (!dr.IsDBNull(id))
{
BaseEmit.Set(item, info.Name, value);
}
}
/// <summary>
/// 泛型特性成员
/// </summary>
public static List <ColumnModel> GetAttributesColumnInfo(string tableName, List <PropertyInfo> ListInfo)
{
var list = new List <ColumnModel>();
ListInfo.ForEach(a => {
var temp = new ColumnModel();
temp.Name = a.Name;
var paramList = GetPropertyInfo <ColumnModel>(true);
a.CustomAttributes.ToList().ForEach(b => {
if (b.AttributeType.Name == typeof(ColumnAttribute).Name)
{
b.NamedArguments.ToList().ForEach(c => {
if (paramList.Exists(p => string.Compare(p.Name, c.MemberName, true) == 0))
{
BaseEmit.Set(temp, c.MemberName, c.TypedValue.Value);
}
});
}
});
if (temp.IsKey && temp.IsNull)
{
temp.IsNull = false;
}
list.Add(temp);
});
return(list);
}
/// <summary>
/// set value
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="item"></param>
/// <param name="dynSet"></param>
/// <param name="dr"></param>
/// <param name="info"></param>
/// <param name="config"></param>
private static T SetValue <T>(T item, DbDataReader dr, PropertyModel info, ConfigModel config)
{
try
{
var colName = config.DbType == DataDbType.Oracle ? info.Name.ToUpper() : info.Name;
var id = dr.GetOrdinal(colName);
if (DataDbType.Oracle == config.DbType)
{
ReadOracle(item, dr, id, info);
}
else if (!dr.IsDBNull(id))
{
BaseEmit.Set(item, info.Name, dr.GetValue(id));
}
return(item);
}
catch { return(item); }
}