void InitEntity()
{
EntityName = typeof(T).FullName;
if (DictTable.ContainsKey(EntityName))
{
TableAttribute ta = DictTable[EntityName];
InitTableAttribute(ta);
return;
}
System.Reflection.MemberInfo info = typeof(T);
//获取表结构定义
object[] aryCA = info.GetCustomAttributes(false);
foreach (object ca in aryCA)
{
if (ca is ORM.TableAttribute)
{
TableAttribute ta = ca as ORM.TableAttribute;
InitTableAttribute(ta);
DictTable.Add(EntityName, ta);
}
}
//获取属性
PropertyInfo[] aryPI = typeof(T).GetProperties();
foreach (PropertyInfo pi in aryPI)
{
object[] aryFA = pi.GetCustomAttributes(Type.GetType("CJia.ORM.FieldAttribute"), false);
if (aryFA.Length == 0)
{
continue;
}
if (aryFA[0] is ORM.FieldAttribute)
{
ORM.FieldAttribute field = aryFA[0] as ORM.FieldAttribute;
if (!DictField.ContainsKey(EntityName))
{
DictField.Add(EntityName, new Dictionary <string, FieldAttribute>());
}
if (field.isPrimaryKey)
{
PrimaryKey = field.Name;
}
DictField[EntityName].Add(pi.Name, field);
}
}
}
private DataColumn NewColumn(ORM.FieldAttribute field)
{
DataColumn dc = new DataColumn();
dc.ColumnName = field.Name;
dc.DataType = field.DataType;
dc.Caption = field.Caption;
if (field.DefaultValue != null)
{
dc.DefaultValue = field.DefaultValue;
}
if (field.DataType.ToString() == "System.String")
{
dc.MaxLength = field.MaxLength;
}
return(dc);
}
