public DbMapInfo(string dbName, string netName, DataColumnAttribute attrColumn, ExtendColumnAttribute attrExtColumn, PropertyInfo prop)
{
this.DbName = dbName;
this.NetName = netName;
this.AttrColumn = attrColumn;
this.PropertyInfo = prop;
this.AttrExtColumn = attrExtColumn;
}
public static TypeDescription GetTypeDiscription(Type type)
{
TypeDescription description = s_typeInfoDict[type.FullName] as TypeDescription;
if (description == null)
{
PropertyInfo[] properties = type.GetProperties(s_flag);
int length = properties.Length;
Dictionary <string, DbMapInfo> dict = new Dictionary <string, DbMapInfo>(length, StringComparer.OrdinalIgnoreCase);
foreach (PropertyInfo prop in properties)
{
DbMapInfo info = null;
DataColumnAttribute attrColumn = prop.GetMyAttribute <DataColumnAttribute>();
if (attrColumn != null)
{
info = new DbMapInfo(string.IsNullOrEmpty(attrColumn.Alias) ? prop.Name : attrColumn.Alias, prop.Name, attrColumn, null, prop);
}
else
{
ExtendColumnAttribute attrExtColumn = prop.GetMyAttribute <ExtendColumnAttribute>();
info = new DbMapInfo(prop.Name, prop.Name, null, attrExtColumn, prop);
}
dict[info.DbName] = info;
}
description = new TypeDescription {
MemberDict = dict
};
// 添加到缓存字典
s_typeInfoDict[type.FullName] = description;
}
return(description);
}
public CodeGenerator(Type entityType)
{
_entityType = entityType;
_sb = new StringBuilder(1024 * 20);
DataEntityAttribute entityAttr = _entityType.GetMyAttribute <DataEntityAttribute>();
string tableName;
if (entityAttr == null)
{
tableName = _entityType.Name;
}
else
{
tableName = string.IsNullOrEmpty(entityAttr.Alias) ? _entityType.Name : entityAttr.Alias;
}
_tableInfo = new DbMapInfo(tableName, _entityType.Name, null, null, null);
_allFields = new List <DbMapInfo>(20);
_keyFields = new List <DbMapInfo>(3);
DbMapInfo info = null;
foreach (PropertyInfo property in _entityType.GetProperties(BindingFlags.Instance | BindingFlags.Public))
{
string fieldName = property.Name;
ExtendColumnAttribute attrExtColumn = property.GetMyAttribute <ExtendColumnAttribute>();
// 扩展的字段跳过 by chenb02
//if (attrExtColumn != null)
// continue;
DataColumnAttribute attrColumn = property.GetMyAttribute <DataColumnAttribute>();
if (attrColumn != null)
{
if (string.IsNullOrEmpty(attrColumn.Alias) == false)
{
fieldName = attrColumn.Alias;
}
info = new DbMapInfo(fieldName, property.Name, attrColumn, attrExtColumn, property);
_allFields.Add(new DbMapInfo(fieldName, property.Name, attrColumn, attrExtColumn, property));
if (attrColumn.Identity)
{
_identityField = info;
}
if (attrColumn.TimeStamp)
{
_timeStampField = info;
}
if (attrColumn.SeqGuid)
{
_seqGuidField = info;
}
if (attrColumn.PrimaryKey)
{
_keyFields.Add(info);
}
}
else
{
_allFields.Add(new DbMapInfo(fieldName, property.Name, null, attrExtColumn, property));
}
}
}
/// <summary>
/// 转换属性
/// </summary>
/// <param name="info">属性</param>
/// <param name="entity">实体Sql信息</param>
private void TransferProperty(PropertyInfo info, EntitySqlInfo entity)
{
DataColumnAttribute attrColumn = info.GetMyAttribute <DataColumnAttribute>();
if (attrColumn != null)
{
var prop = "";
if (!string.IsNullOrEmpty(attrColumn.Alias))
{
prop = string.Format("{0}.[{1}]", entity.TableName, attrColumn.Alias);
}
else
{
prop = string.Format("{0}.[{1}]", entity.TableName, info.Name);
}
entity.Properties.Add(prop);
if (attrColumn.PrimaryKey)
{
entity.PrimaryKey = prop;
}
}
else
{
ExtendColumnAttribute attrExtColumn = info.GetMyAttribute <ExtendColumnAttribute>();
if (attrExtColumn != null && attrExtColumn.ColumnType != 0)
{
switch (attrExtColumn.ColumnType)
{
case ExtendColumnTypeEnum.KeyParamOption_Code:
entity.ExtendTables.Add(string.Format("LEFT JOIN dbo.KeyParamOption AS {0} ON [{0}].[Code] = {1}.[{2}] AND [{0}].[ParamGroup] = '{3}'", info.Name, entity.TableName, attrExtColumn.RelationColumn, attrExtColumn.Expression));
entity.Properties.Add(string.Format("[{0}].[Name] AS {0}", info.Name));
break;
case ExtendColumnTypeEnum.KeyParamOption_Guid:
entity.ExtendTables.Add(string.Format("LEFT JOIN dbo.KeyParamOption AS {0} ON [{0}].[KeyParamOptionID] = {1}.[{2}]", info.Name, entity.TableName, attrExtColumn.RelationColumn));
entity.Properties.Add(string.Format("[{0}].[Name] AS {0}", info.Name));
break;
case ExtendColumnTypeEnum.UserName_Guid:
entity.ExtendTables.Add(string.Format("LEFT JOIN {0}.dbo.ORG_UserInfo AS {1} ON [{1}].[UserGUID] = {2}.[{3}]", ConnStringHelper.GetDBName("SystemCore"), info.Name, entity.TableName, attrExtColumn.RelationColumn));
entity.Properties.Add(string.Format("[{0}].[UserName_Chn] AS {0}", info.Name));
break;
case ExtendColumnTypeEnum.UserName_Code:
entity.ExtendTables.Add(string.Format("LEFT JOIN {0}.dbo.ORG_UserInfo AS {1} ON [{1}].[UserCode] = {2}.[{3}]", ConnStringHelper.GetDBName("SystemCore"), info.Name, entity.TableName, attrExtColumn.RelationColumn));
entity.Properties.Add(string.Format("[{0}].[UserName_Chn] AS {0}", info.Name));
break;
case ExtendColumnTypeEnum.BusinessUnit_Guid:
entity.ExtendTables.Add(string.Format("LEFT JOIN {0}.dbo.ORG_BusinessUnit AS {1} ON [{1}].[BUGUID] = {2}.[{3}]", ConnStringHelper.GetDBName("SystemCore"), info.Name, entity.TableName, attrExtColumn.RelationColumn));
entity.Properties.Add(string.Format("[{0}].[BUName] AS {0}", info.Name));
break;
case ExtendColumnTypeEnum.BusinessUnit_Code:
entity.ExtendTables.Add(string.Format("LEFT JOIN {0}.dbo.ORG_BusinessUnit AS {1} ON [{1}].[BUCode] = {2}.[{3}]", ConnStringHelper.GetDBName("SystemCore"), info.Name, entity.TableName, attrExtColumn.RelationColumn));
entity.Properties.Add(string.Format("[{0}].[BUName] AS {0}", info.Name));
break;
case ExtendColumnTypeEnum.Common:
entity.ExtendTables.Add(attrExtColumn.Expression);
entity.Properties.Add(attrExtColumn.RelationColumn);
break;
}
}
}
}
