/// <summary>
/// 生成一个对象的的栏位表达式
/// </summary>
/// <param name="dlrcolumntype"></param>
/// <param name="value"></param>
/// <returns></returns>
public static LinqDLRColumn NewObjectColumn(Type dlrcolumntype, object value)
{
if (value is LinqDLRColumn)
{
return((LinqDLRColumn)value);
}
LinqDLRColumn t = (LinqDLRColumn)Activator.CreateInstance(dlrcolumntype, true);
t.ConditionValues = new Dictionary <string, object>();
t.ColumnExpress = t.Convert2Express(value);
return(t);
}
/// <summary>
/// 生成一个对象的的栏位表达式
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="value"></param>
/// <param name="sqlflags"></param>
/// <returns></returns>
public static LinqDLRColumn New <T>(object value, SqlOperatorFlags sqlflags) where T : LinqDLRColumn
{
if (value is LinqDLRColumn)
{
return((LinqDLRColumn)value);
}
LinqDLRColumn t = (LinqDLRColumn)Activator.CreateInstance(typeof(T), true);
t.ConditionValues = new Dictionary <string, object>();
t.ColumnExpress = t.Convert2Express(value);
t.SqlFlags = sqlflags;
return(t);
}