public static Disk_Info Get_Disk_Info(T_DISK_INFO tdi)
{
Disk_Info di = new Disk_Info();
di.disk = tdi.PHYSICAL_NAME;
di.DiskTotal = tdi.PHYSCIAL_TOTALSIZE.Value;
di.Caption = tdi.LOGICAL_NAME;
if (tdi.LOGICAL_TOTALSIZE.HasValue)
{
di.LogicalTotal = tdi.LOGICAL_TOTALSIZE.Value;
}
if (tdi.LOGICAL_USESPACE.HasValue)
{
di.UseSpace = tdi.LOGICAL_USESPACE.Value;
}
if (tdi.LOGICAL_PERCENT.HasValue)
{
di.Percent = tdi.LOGICAL_PERCENT.Value;
}
if (tdi.LOGICAL_FREESPACE.HasValue)
{
di.FreeSpace = tdi.LOGICAL_FREESPACE.Value;
}
di.VolumeName = tdi.FIELD1;
di.Description = tdi.FIELD2;
return(di);
}
public static T_DISK_INFO Set_T_DISK_INFO_By_Disk_Info(T_DISK_INFO disk, Disk_Info d)
{
disk.PHYSICAL_NAME = d.disk;
disk.PHYSCIAL_TOTALSIZE = d.DiskTotal;
disk.LOGICAL_NAME = d.Caption;
disk.LOGICAL_TOTALSIZE = d.LogicalTotal;
disk.LOGICAL_USESPACE = d.UseSpace;
disk.LOGICAL_PERCENT = d.Percent;
disk.LOGICAL_FREESPACE = d.FreeSpace;
disk.IS_ONLINE = 1;
disk.FIELD1 = d.VolumeName;
disk.FIELD2 = d.Description;
disk.FIELD3 = "";
disk.FIELD4 = "";
return(disk);
}
/// <summary>
/// 更新硬盘信息
/// </summary>
/// <param name="ds"></param>
/// <returns></returns>
public static int Update_Disk_Info(List <Disk_Info> ds)
{
using (var ctx = new myVideoEntities())
{
ctx.Database.ExecuteSqlCommand("update T_DISK_INFO set IS_ONLINE = 0");
try
{
foreach (var d in ds)
{
//Querying with LINQ to Entities
var L2EQuery = ctx.T_DISK_INFO.Where(s =>
s.PHYSICAL_NAME == d.disk &&
s.PHYSCIAL_TOTALSIZE == d.DiskTotal &&
s.FIELD1 == d.VolumeName &&
s.LOGICAL_TOTALSIZE == d.LogicalTotal);
var disk = L2EQuery.FirstOrDefault <T_DISK_INFO>();
if (disk == null)
{
T_DISK_INFO di = Disk_Info.Get_T_DISK_INFO(d);
ctx.T_DISK_INFO.Add(di);
}
else
{
disk = Disk_Info.Set_T_DISK_INFO_By_Disk_Info(disk, d);
}
//ctx.SaveChanges();
}
return(ctx.SaveChanges());
}
catch (Exception ex)
{
Helper_log.Write_Error(ex.InnerException.Message + ";" + ex.Message);
return(0);
}
}
}