/// <summary>
/// 保存表单实体，和表单实体对象
/// </summary>
/// <param name="db"></param>
public int UpdateFormInstance(BizDataContext db)
{
SysFormInstance fi = db.FindById <SysFormInstance>(this.FormInstanceId);
if (fi == null)
{
throw new Exception("表单实例不存在");
}
if (fi.State != (int)FormInstanceState.Approving)
{
fi.State = (int)FormInstanceState.New; //2013-10-8 zhumin 重新保存后状态改为新增，审核中除外
}
fi.UpdateUserId = this.BasePage.LoginUserID;
fi.UpdateTime = DateTime.Now;
//收集实体字段的值，创建实体对象
List <SysFormField> ffList = db.Where <SysFormField>(p => p.FormId == this.FormId);
Dictionary <string, object> valueDict = new Dictionary <string, object>();
foreach (var ff in ffList)
{
string controlId = string.Format("ff_{0}", ff.FormFieldId);
IDrisionControl control = this.BasePage.GetControlById <IDrisionControl>(controlId);
if (control == null)
{
throw new Exception("表单控件解析出错");
}
valueDict[control.FieldName] = control.GetValue();
}
SysEntity entity = this.BasePage.EntityCache.FindById <SysEntity>(this.EntityId);
if (entity != null) //元数据预置实体，利用EntitySchema创建对象插入
{
var es = IEntitySchemaHelper.Get(this.EntityId);
if (es == null)
{
throw new Exception("元数据实体EntitySchema找不到");
}
object obj = db.FindById(es.EntityType, this.ObjectId);
List <string> cols = new List <string>();
foreach (var p in valueDict)
{
if (obj.GetPropertyValue(p.Key) != p.Value)
{
obj.SetPropertyConvertValue(p.Key, p.Value);
cols.Add(p.Key);
}
}
db.UpdatePartial(obj, cols);
}
else //自定义实体
{
entity = this.DataHelper.FindById <SysEntity>(this.EntityId);
db.DynamicUpdate(entity, this.ObjectId, valueDict);
}
db.UpdatePartial(fi, p => new { p.State, p.UpdateTime, p.UpdateUserId });
return(fi.FormInstanceId);
}