public static int DeleteWall(string ID)
{
crudEntities dbEntities = new crudEntities();
wall_main entWallMain = null;
string sID = "";
if (!string.IsNullOrEmpty(ID))
{
sID = ID;
var q = dbEntities.wall_main.Where(m => m.id == sID);
dbEntities.wall_main.RemoveRange(q);
dbEntities.SaveChanges();
return 0;
//entWallMain = dbEntities.wall_main.FirstOrDefault(m => m.id == sID);
//if (entWallMain != null)
//{
// dbEntities.wall_main.Remove(entWallMain);
// dbEntities.SaveChanges();
// return 0;
//}
//else
// return -2;
}
else
return -1;
}
public static int CreateWall(string Subject, string Content)
{
crudEntities dbEntities = new crudEntities();
try {
wall_main entWallMain = new wall_main();
entWallMain.id = System.DateTime.Now.ToString("yyyyMMddHHmmss");
entWallMain.subject = Subject;
entWallMain.content = Content;
entWallMain.datetime = System.DateTime.Now;
entWallMain.ipaddr = HttpContext.Current.Request.ServerVariables["REMOTE_ADDR"].ToString();
dbEntities.wall_main.Add(entWallMain);
dbEntities.SaveChanges();
return 0;
}
catch(Exception ex)
{
return -1;
}
}
public static int UpdateWall(string ID, string Subject, string Content)
{
crudEntities dbEntities = new crudEntities();
wall_main entWallMain = null;
string sID = "";
string sSubject = "";
string sContent = "";
if ((!string.IsNullOrEmpty(ID)) && (!string.IsNullOrEmpty(Subject)) && (!string.IsNullOrEmpty(Content)))
{
sID = ID;
sSubject = Subject;
sContent = Content;
entWallMain = dbEntities.wall_main.FirstOrDefault(m => m.id == sID);
if (entWallMain != null)
{
entWallMain.subject = sSubject;
entWallMain.content = sContent;
entWallMain.datetime = System.DateTime.Now;
entWallMain.ipaddr = HttpContext.Current.Request.ServerVariables["REMOTE_ADDR"].ToString();
dbEntities.SaveChanges();
return 0;
}
else
return - 2;
}
else
return -1;
}