/// <summary>
/// 判断是否多对一
/// </summary>
/// <param name="source"></param>
/// <returns></returns>
public static bool IsManyOne(Member source)
{
DataTypeInfos info = EntityFieldBase.GetTypeInfo(source);
return(info == null);
}
/// <summary>
/// 填充类信息
/// </summary>
private void FillClassInfo()
{
ClrType ctype = _classType;
_className = ctype.Name;
_baseType = GetBaseClass(ctype, out _baseTypeName);
_fileName = GetFileName(ctype, out _cp);
EnvDTE.ProjectItem classItem = GetProjectItemByFileName(DesignerInfo, _fileName);
//foreach (CodeElementPosition cp in ctype.SourceCodePositions)
//{
// if (cp.FileName.IndexOf(".extend.cs") <0)
// {
// _fileName = cp.FileName;
// _cp = cp;
// break;
// }
//}
_namespace = ctype.OwnerNamespace.Name;
_summary = ctype.DocSummary;
_tableName = EntityFieldBase.ToCamelName(_className);
_lstSource = CodeFileHelper.ReadFile(FileName);
_fileEncoding = CodeFileHelper.GetFileEncoding(_fileName);
if (ctype.Generic)
{
InitGeneric(ctype, _dicGenericInfo);
}
}
/// <summary>
/// 获取字段的配置信息
/// </summary>
/// <param name="fInfo"></param>
private void GetEntityParamInfo(ClrField fInfo)
{
_propertyName = ToPascalName(FieldName);
_paramName = FieldName.Trim('_');
DataTypeInfos info = EntityFieldBase.GetTypeInfo(fInfo);
if (info != null)
{
_dbType = info.DbTypes[0].ToString();
_length = info.DbLength;
}
}
/// <summary>
/// 更新类信息
/// </summary>
/// <param name="ctype"></param>
/// <param name="project"></param>
/// <param name="currentDiagram"></param>
/// <returns></returns>
public static EntityConfig GetEntityConfigByTable(ClrType ctype,
ClassDesignerInfo desinfo)
{
EntityConfig entity = new EntityConfig(ctype, desinfo);
//entity.DesignerInfo.SelectDocView = selectDocView;
if (string.IsNullOrEmpty(entity.TableName))
{
return(null);
}
DBInfo db = entity.DbInfo.CreateDBInfo();
List <string> selTab = new List <string>();
selTab.Add(entity.TableName);
List <DBTableInfo> lstGen = TableChecker.GetTableInfo(db, selTab);
if (lstGen.Count > 0)
{
DBTableInfo info = lstGen[0];
Dictionary <string, EntityParamField> dicParam = entity.GetParamMapField();
entity._dbParams = new List <EntityParam>();
foreach (EntityParam prm in info.Params)
{
string paramName = prm.ParamName;
if (dicParam.ContainsKey(paramName))
{
continue;
}
entity._dbParams.Add(prm);
}
Dictionary <string, EntityRelationItem> dicRelation = entity.GetRelationmMapField();
entity._dbRelations = new List <TableRelationAttribute>();
foreach (TableRelationAttribute tr in info.RelationItems)
{
string key = EntityFieldBase.ToPascalName(tr.TargetTable) + ":" + EntityFieldBase.ToPascalName(tr.SourceName) + ":" + EntityFieldBase.ToPascalName(tr.TargetName);
if (dicRelation.ContainsKey(key))
{
continue;
}
entity._dbRelations.Add(tr);
}
}
return(entity);
}
/// <summary>
/// 添加映射信息
/// </summary>
/// <param name="entity"></param>
/// <param name="classNode"></param>
private static void AppendRelationInfo(List <TableRelationAttribute> relationItems, XmlNode classNode)
{
XmlDocument doc = classNode.OwnerDocument;
if (relationItems == null)
{
return;
}
foreach (TableRelationAttribute field in relationItems)
{
//EntityParamField field = kp.Value;
XmlNode node = doc.CreateElement("relation");
classNode.AppendChild(node);
XmlAttribute att = doc.CreateAttribute("FieldName");//字段名
att.InnerText = field.FieldName;
node.Attributes.Append(att);
att = doc.CreateAttribute("PropertyName");//对应的属性名名
att.InnerText = field.PropertyName;
node.Attributes.Append(att);
att = doc.CreateAttribute("SourceProperty");//数据库类型
att.InnerText = EntityFieldBase.ToPascalName(field.SourceName);
node.Attributes.Append(att);
att = doc.CreateAttribute("TargetProperty");//数据库类型长度
att.InnerText = EntityFieldBase.ToPascalName(field.TargetName);
node.Attributes.Append(att);
att = doc.CreateAttribute("IsToDB");//数据库类型长度
att.InnerText = field.IsToDB ? "1" : "0";
node.Attributes.Append(att);
att = doc.CreateAttribute("IsParent");//数据库类型长度
att.InnerText = field.IsParent ? "1" : "0";
node.Attributes.Append(att);
att = doc.CreateAttribute("Description");//属性注释
att.InnerText = field.Description;
node.Attributes.Append(att);
}
}
/// <summary>
/// 初始化字段信息
/// </summary>
private void InitField()
{
List <ClrField> lstFields = GetAllMember <ClrField>(_classType, false);
_fields = new Dictionary <string, CodeElementPosition>();
for (int j = 0; j < lstFields.Count; j++)
{
ClrField field = lstFields[j];
if (field == null)
{
continue;
}
if (field.SourceCodePositions == null)
{
continue;
}
foreach (CodeElementPosition cp in field.SourceCodePositions)
{
if (!IsManyOne(field))
{
EntityParamField epf = new EntityParamField(cp, field, this);
epf.AllowNull = EntityFieldBase.IsNullProperty(field.MemberTypeShortName);
_eParamFields.Add(epf);
}
else
{
EntityRelationItem erf = new EntityRelationItem(cp, field, this);
_eRelation.Add(erf);
}
_fields[field.Name] = cp;
}
_eParamFields.SortItem();
_eRelation.SortItem();
}
_hasConfig = EntityMappingConfig.LoadConfigInfo(this);
}
