/// <summary>
/// 关系映射
/// </summary>
/// <param name="type">实体类Type</param>
public TableMap(Type type)
{
ModelList = new Dictionary <PropertyInfo, FieldMapState>();
object[] attrs;
//变量属性
FieldMapState fieldMapState;
#region 类属性
//类属性
ClassInfo = new DBAttribute();
attrs = type.GetCustomAttributes(typeof(DBAttribute), false);
ClassInfo = attrs.Length == 0 ? new DBAttribute() : ((DBAttribute)attrs[0]);
if (ClassInfo.Name.IsNullOrEmpty())
{
ClassInfo.Name = type.Name;
}
#region 自动创建数据库配置文件
if (DbConfigs.ConfigInfo.DbList.Count == 0 && ClassInfo.DbIndex == 0)
{
var db = new DbConfig();
db.DbList.Add(new DbInfo
{
Catalog = "数据库名称",
CommandTimeout = 60,
ConnectTimeout = 30,
DataType = DataBaseType.SqlServer,
DataVer = "2005",
PassWord = "******",
PoolMaxSize = 100,
PoolMinSize = 16,
Server = ".",
UserID = "sa"
});
DbConfigs.SaveConfig(db);
}
else if (DbConfigs.ConfigInfo.DbList.Count - 1 < ClassInfo.DbIndex)
{
throw new Exception("数据库配置(索引项：" + ClassInfo.DbIndex + ")不存在！");
}
#endregion
#region 获取DbConfig的配置
DbInfo dbInfo = ClassInfo.DbIndex;
ClassInfo.ConnStr = DbFactory.CreateConnString(ClassInfo.DbIndex);
ClassInfo.DataType = dbInfo.DataType;
ClassInfo.DataVer = dbInfo.DataVer;
ClassInfo.CommandTimeout = dbInfo.CommandTimeout;
#endregion
#endregion
#region 变量属性
//遍历所有属性变量,取得对应使用标记名称
//无加标记时，则为不使用该变量。
foreach (var propertyInfo in type.GetProperties())
{
fieldMapState = new FieldMapState();
// 是否带属性
attrs = propertyInfo.GetCustomAttributes(false);
foreach (var item in attrs)
{
// 加入属性
fieldMapState.IsDbField = !(item is NotJoinAttribute);
// 数据类型
if (item is DataTypeAttribute)
{
fieldMapState.DataType = (DataTypeAttribute)item; continue;
}
// 字段映射
if (item is ColumnAttribute)
{
fieldMapState.Column = (ColumnAttribute)item; continue;
}
// 属性扩展
if (item is PropertyExtendAttribute)
{
fieldMapState.PropertyExtend = ((PropertyExtendAttribute)item).PropertyExtend; continue;
}
}
//if (fieldMapState.Display == null) { fieldMapState.Display = new DisplayAttribute { Name = propertyInfo.Name }; }
//if (fieldMapState.Display.Name.IsNullOrEmpty()) { fieldMapState.Display.Name = propertyInfo.Name; }
if (fieldMapState.Column == null)
{
fieldMapState.Column = new ColumnAttribute {
Name = propertyInfo.Name
};
}
if (fieldMapState.Column.Name.IsNullOrEmpty())
{
fieldMapState.Column.Name = propertyInfo.Name;
}
if (fieldMapState.IsDbField && fieldMapState.Column.IsDbGenerated)
{
IndexName = fieldMapState.Column.Name;
}
else
{
fieldMapState.Column.IsDbGenerated = false;
}
//添加属变量标记名称
ModelList.Add(propertyInfo, fieldMapState);
}
#endregion
Type = type;
}
/// <summary>
/// 关系映射
/// </summary>
/// <param name="type">实体类Type</param>
public TableMap(Type type)
{
Type = type;
ModelList = new Dictionary <PropertyInfo, FieldMapState>();
#region 类属性
var attrs = Type.GetCustomAttributes(typeof(DBAttribute), false);
foreach (var attr in attrs.OfType <DBAttribute>())
{
ClassInfo = attr;
}
if (ClassInfo == null)
{
ClassInfo = new DBAttribute(null);
}
if (string.IsNullOrEmpty(ClassInfo.Name))
{
ClassInfo.Name = Type.Name;
}
#endregion
#region 变量属性
//遍历所有属性变量,取得对应使用标记名称
//无加标记时，则为不使用该变量。
foreach (var propertyInfo in Type.GetProperties())
{
var fieldMapState = new FieldMapState();
// 是否带属性
attrs = propertyInfo.GetCustomAttributes(false);
foreach (var item in attrs)
{
// 数据类型
if (item is DataTypeAttribute)
{
fieldMapState.DataType = (DataTypeAttribute)item; continue;
}
// 字段映射
if (item is ColumnAttribute)
{
fieldMapState.Column = (ColumnAttribute)item; continue;
}
// 属性扩展
if (item is PropertyExtendAttribute)
{
fieldMapState.PropertyExtend = ((PropertyExtendAttribute)item).PropertyExtend; continue;
}
// 存储过程参数
if (item is ProcAttribute)
{
fieldMapState.IsOutParam = ((ProcAttribute)item).IsOutParam; fieldMapState.IsInParam = ((ProcAttribute)item).IsInParam; continue;
}
}
//if (fieldMapState.Display == null) { fieldMapState.Display = new DisplayAttribute { Name = propertyInfo.Name }; }
//if (fieldMapState.Display.Name.IsNullOrEmpty()) { fieldMapState.Display.Name = propertyInfo.Name; }
if (fieldMapState.Column == null)
{
fieldMapState.Column = new ColumnAttribute {
Name = propertyInfo.Name
};
}
if (string.IsNullOrEmpty(fieldMapState.Column.Name))
{
fieldMapState.Column.Name = propertyInfo.Name;
}
if (fieldMapState.Column.IsMap && fieldMapState.Column.IsPrimaryKey)
{
IndexName = fieldMapState.Column.Name;
}
else
{
fieldMapState.Column.IsPrimaryKey = false;
}
//添加属变量标记名称
ModelList.Add(propertyInfo, fieldMapState);
}
#endregion
}
