/// <summary>
/// 获得实体属性列表
/// </summary>
/// <param name="type"></param>
/// <param name="ignoreKey">是否忽略 KEY主键</param>
/// <returns></returns>
public static IEnumerable <PropertyInfo> GetPropertyInfos(Type type, bool ignoreKey = true, bool ignore = false)
{
string key = string.Format(Common.EntityPropertyListCache, type.FullName);
var instance = CacheHelper <IEnumerable <PropertyInfo> > .GetInstance();
IEnumerable <PropertyInfo> ps = instance.Get(key);
if (ps != null && ps.Count() > 0)
{
return(ps);
}
var props = type.GetProperties();
if (props == null || props.Length < 1)
{
return(null);
}
SqlTableEntity table = GetTable(type);
ps = props.Where(p =>
{
SqlColumnEntity column = GetColumn(table, type, p.Name);
if (column != null)
{
if (ignore && column.Ignore)
{
return(false);
}
if ((ignoreKey && column.Key) || column.Increment)
{
return(false);
}
if (column.ActionType == ActionType.Undo)
{
return(false);
}
}
//var attrs = p.GetCustomAttributes(true);
//if (ignore)//查询 不管
//{
// var ignoreAttr = attrs.OfType<IgnoreAttribute>().FirstOrDefault() as IgnoreAttribute;
// if (ignoreAttr != null) return false;
//}
//if (ignoreKey)
//{
// var keyAttr = attrs.OfType<KeyAttribute>().FirstOrDefault() as KeyAttribute;
// if (keyAttr != null) return false;
//}
////操作 可读，不能操作 忽略
//var actionAttr = attrs.OfType<ActionAttribute>().FirstOrDefault() as ActionAttribute;
//if (actionAttr != null)
//{
// if (actionAttr.ActionType == ActionType.Undo) return false;
//}
return(IsSimpleType(p.PropertyType));
});
instance.Add(key, ps);
return(ps);
}
public static SqlColumnEntity GetColumn(SqlTableEntity table, Type type, string columnName)
{
SqlColumnEntity column = null;
if (table != null)
{
column = table.GetColumn(columnName);
}
if (column == null)
{
var p = type.GetProperty(columnName);
if (p == null)
{
return(column);
}
var attrs = p.GetCustomAttributes(true);
if (attrs == null || attrs.Length < 1)
{
return(column);
}
column = new SqlColumnEntity(columnName);
int columnType = 1;
var cattr = attrs.OfType <ColumnAttribute>().FirstOrDefault();
if (cattr != null)
{
column.FieldName = cattr.Name;
columnType = 2;
}
var iattr = attrs.OfType <IgnoreAttribute>().FirstOrDefault();
if (iattr != null)
{
column.Ignore = true;
columnType = 2;
}
var aattr = attrs.OfType <ActionAttribute>().FirstOrDefault();
if (aattr != null)
{
column.ActionType = aattr.ActionType;
columnType = 2;
}
var kattr = attrs.OfType <KeyAttribute>().FirstOrDefault();
if (kattr != null)
{
column.Key = true;
column.Increment = kattr.Increment;
columnType = 2;
}
column.Type = columnType;
table.AddColumn(column);
}
return(column);
}
public static void AddTable(SqlTableEntity table)
{
var t = tables.Find(m => m.Type == table.Type && m.Name.Equals(table.Name, StringComparison.CurrentCultureIgnoreCase));
if (t != null)
{
tables.Remove(t);
}
tables.Add(table);
tables = tables.OrderBy(m => m.Type).ToList();
}
public static SqlTableEntity GetTable(Type type)
{
if (type == null)
{
return(null);
}
SqlTableEntity table = GlobalConfig.GetTable(type.Name);
if (table == null)
{
table = new SqlTableEntity(type);
table.Columns = new List <SqlColumnEntity>();
var attr = type.GetCustomAttributes(true).OfType <TableAttribute>().FirstOrDefault();
if (attr != null)
{
table.Type = 2;
table.TableName = attr.Name;
}
GlobalConfig.AddTable(table);
}
return(table);
}
