/// <summary>
/// 保存增量为Xml文件
/// </summary>
/// <param name="manager"></param>
/// <param name="path">路径</param>
/// <returns></returns>
public static bool SaveVariable(this XmlDBManager manager, string path)
{
try
{
using (var newDb = XmlDB.Create(path))
{
var version = MapConfig.Instance.Version;
version++;
foreach (var table in manager.DB.Tables)
{
var newTable = XmlTable.Create(table.Name);
var entities = table.Entities.Where(o => o.EntityState != EntityState.None);
if (entities.Any())
{
//更新版本号
entities.ToList().ForEach(o => o.Version = version);
newTable.AddRange(entities);
newDb.AddTable(newTable);
}
}
InsertCadVersion(version, newDb);
newDb.Save();
//保存版本号
SaveVersion(version);
return(true);
}
}
catch (Exception ex)
{
LogManager.Instance.Error(ex);
return(false);
}
}
/// <summary>
/// 合并增量数据
/// </summary>
/// <param name="manager"></param>
/// <param name="otherManager">另一个XmlDBManager的Insert状态数据</param>
/// <returns></returns>
public static List <DBEntity> MergeIncrement(this XmlDBManager manager, XmlDBManager otherManager)
{
var duplicateRecord = new List <DBEntity>();
try
{
foreach (var table in otherManager.DB.Tables)
{
//新增的数据
var entities = table.Entities.Where(o => o.EntityState != EntityState.None);
foreach (var entity in entities)
{
var g3e_fid = entity.GetValue <long>("G3E_FID");
if (manager.Has(entity.GetType()))
{
var dbentity = manager.GetEntity(entity.GetType(),
o => o.GetValue <long>("G3E_FID") == g3e_fid);
//判断实体是否已存在
if (dbentity == null)
{
manager.Insert(entity);
}
else
{
if (!duplicateRecord.Contains(entity))
{
duplicateRecord.Add(entity);
}
manager.Update(entity);
}
}
else
{
manager.Insert(entity);
}
}
//更新update状态数据
var updateEntities = table.Entities.Where(o => o.EntityState == EntityState.Update);
foreach (var uentity in updateEntities)
{
manager.Update(uentity);
if (!duplicateRecord.Contains(uentity))
{
duplicateRecord.Add(uentity);
}
}
}
return(duplicateRecord);
}
catch (Exception ex)
{
LogManager.Instance.Error(ex);
return(duplicateRecord);
}
}
/// <summary>
/// 保存为Xml文件
/// </summary>
/// <param name="manager"></param>
/// <param name="path">路径</param>
/// <param name="password"> </param>
/// <returns></returns>
public static bool Save(this XmlDBManager manager, string path, string password)
{
try
{
manager.DB.
Save(path, password);
return(true);
}
catch (Exception ex)
{
LogManager.Instance.Error(ex);
return(false);
//throw;
}
}
/// <summary>
/// 合并
/// </summary>
/// <param name="manager"></param>
/// <param name="otherManager">另一个XmlDBManager</param>
/// <returns></returns>
public static bool Merge(this XmlDBManager manager, XmlDBManager otherManager)
{
try
{
foreach (var table in otherManager.DB.Tables)
{
manager.InsertBulk(table.Entities);
}
return(true);
}
catch (Exception ex)
{
LogManager.Instance.Error(ex);
return(false);
}
}
public static IList <XmlTable> GetInerementTables(this XmlDBManager manager)
{
return(manager.DB.Tables);
}
public static bool Save(this XmlDBManager manager, string path)
{
return(manager.Save(path, string.Empty));
}
