public void InsertTableInfo(Type T, TableInfo tableInfo)
{
_TableInfoCache._TableInfos.Add(T, tableInfo);
}
//public TableInfo GetTableInfo(IEntity t)
//{
// if (t == null)
// {
// throw new Exception("Entity cannot be null");
// }
// return GetTableInfo(t.GetType());
//}
public TableInfo GetTableInfo(Type type)
{
//TableInfo tableInfo = EntityTypeCache.GetTableInfo(type);
//if (tableInfo == null)
//{
// EntityTypeCache.InsertTableInfo(type, tableInfo);
//}
//return tableInfo;
if (type == null)
{
throw new Exception("type cannot be null");
}
TableInfo tableInfo = new TableInfo();
var TableAttributes = type.CustomAttributes;
if (TableAttributes.Count() == LENGTH)
{
string tablename = TableAttributes.FirstOrDefault().ConstructorArguments.FirstOrDefault().Value.ToString();
string primarykeyname = TableAttributes.FirstOrDefault().ConstructorArguments.LastOrDefault().Value.ToString();
tableInfo.table = new SqlServerTableAttribute(tablename, primarykeyname);
}
PropertyInfo[] properties = type.GetProperties();
foreach (PropertyInfo property in properties)
{
tableInfo.DicProperties.Add(property.Name, property);
var ColumnAttributes = property.CustomAttributes;
if (ColumnAttributes.Count() == LENGTH)
{
SqlServerColumnAttribute sqlservercolumnattribute = new SqlServerColumnAttribute(
(string)ColumnAttributes.FirstOrDefault().ConstructorArguments[0].Value,
(bool)ColumnAttributes.FirstOrDefault().ConstructorArguments[1].Value,
(bool)ColumnAttributes.FirstOrDefault().ConstructorArguments[2].Value,
(SqlServerDataType)ColumnAttributes.FirstOrDefault().ConstructorArguments[3].Value,
(int)ColumnAttributes.FirstOrDefault().ConstructorArguments[4].Value,
(bool)ColumnAttributes.FirstOrDefault().ConstructorArguments[5].Value,
(bool)ColumnAttributes.FirstOrDefault().ConstructorArguments[6].Value
);
tableInfo.DicColumns.Add(property.Name, sqlservercolumnattribute);
tableInfo.columns.Add(sqlservercolumnattribute);
}
//if (property.GetCustomAttributes(typeof(LinkTableAttribute), false).Length == LENGTH)
//{
// tableInfo.DicLinkTable.Add(property.Name, property.GetCustomAttributes(typeof(LinkTableAttribute), false)[0] as LinkTableAttribute);
//}
//if (property.GetCustomAttributes(typeof(LinkTablesAttribute), false).Length == LENGTH)
//{
// tableInfo.DicLinkTables.Add(property.Name, property.GetCustomAttributes(typeof(LinkTablesAttribute), false)[0] as LinkTablesAttribute);
//}
}
//FieldInfo[] fields = type.GetFields();
//foreach (FieldInfo field in fields)
//{
// tableInfo.DicFields.Add(field.Name, field);
//}
//if (tableAttribute.Length == LENGTH)
//{
// tableInfo.Table = tableAttribute[0];
//}
//else
//{
// throw new Exception("一个实体类上不能有相同的特性");
//}
//tableInfo.Columns = tableInfo.DicColumns.Values.ToArray();
//tableInfo.Fields = tableInfo.DicFields.Values.ToArray();
//tableInfo.LinkTable = tableInfo.DicLinkTable.Values.ToArray();
//tableInfo.LinkTables = tableInfo.DicLinkTables.Values.ToArray();
//tableInfo.Properties = tableInfo.DicProperties.Values.ToArray();
TableInfoCache.GetInstance().InsertTableInfo(type, tableInfo);
return tableInfo;
}