void deleteBranchEx()
{
Version v2 = new Version();
v2.version_id = b.start_id;
if (!vd.SelectByID(ref v2))
{
Response.Write("<script>alert('invalid argument.')</script>");
return;
}
while (true)
{
if (v2.version_id == 0)
{
break;
}
if (!vd.SelectByID(ref v2))
{
break;//warnning
}
//warnning
vd.Delete(ref v2);
//remove files
FileSystem.RemoveFolder(Server.MapPath("~/") + @"data\" + v2.warehouse_id.ToString() + @"\" + v2.version_id.ToString());
v2.version_id = v2.next_id;
}
bd.Delete(v2.branch_id);
}
public Boolean Delete(SqlInt32 BranchID)
{
BranchDAL branchDAL = new BranchDAL();
if (branchDAL.Delete(BranchID))
{
return(true);
}
else
{
this.Message = branchDAL.Message;
return(false);
}
}
public bool DeleteBranch(Branch item)
{
return(branchDAL.Delete(item));
}
protected void createButton_Click(object sender, EventArgs e)
{
if (name.Value.Length == 0 || desc.Value.Length == 0)
{
//error
Response.Write("<script>alert('invalid name or desc.');</script>");
return;
}
if (name.Value == "master")
{
Response.Write("<script>alert('invalid name.');</script>");
return;
}
Version v2 = new Version();
v2.version_name = name.Value;
v2.description = desc.Value;
v2.prev_id = v.version_id;
v2.next_id = 0;
v2.warehouse_id = v.warehouse_id;
v2.user_id = v.user_id;
v2.branch_id = 0;//warning
if (!vd.Insert(ref v2))
{
Response.Write("<script>alert('insert error 1.');</script>");
return;
}
Branch b = new Branch();
b.branch_name = name.Value;
b.description = desc.Value;
b.warehouse_id = v.warehouse_id;
b.user_id = v.user_id;
b.start_id = v2.version_id;
b.end_id = 0;
bd = new BranchDAL();
if (!bd.Insert(ref b))
{
Response.Write("<script>alert('insert error 2.');</script>");
vd.Delete(ref v2);
return;
}
v2.branch_id = b.branch_id;
if (!vd.Update(ref v2))
{
Response.Write("<script>alert('update error.');</script>");
vd.Delete(ref v2);
bd.Delete(b.branch_id);
return;
}
//create files
if (!FileSystem.CopyFolder(Server.MapPath("~/") + @"data\" + v.warehouse_id.ToString() + @"\" + v.version_id.ToString(), Server.MapPath("~/") + @"data\" + v.warehouse_id.ToString() + @"\" + v2.version_id.ToString()))
{
vd.Delete(ref v2);
bd.Delete(b.branch_id);
Response.Write("<script>alert('file error.');</script>");
return;
}
Response.Write("<script>alert('create success.');</script>");
Response.Redirect("warehouse_page.aspx?vid=" + v.version_id.ToString() + "&wid=" + v.warehouse_id.ToString());
}
protected void createButton_Click(object sender, EventArgs e)
{
if (Session["user"] == null)
{
Response.Write("<script>alert('please login.');window.location.href='login.aspx';</script>");
return;
}
if (name.Value.Length == 0 || desc.Value.Length == 0)
{
Response.Write("<script>alert('emoty data');</script>");
return;
}
//create warehouse
User u = Session["user"] as User;
Warehouse w = new Warehouse();
WarehouseDAL wd = new WarehouseDAL();
w.user_id = u.user_id;
w.warehouse_name = name.Value;
w.warehouse_description = desc.Value;
if (wd.Insert(ref w))
{
}
else
{
Response.Write("<script>alert('error: warehouse insert');</script>");
return;
}
//create first version
Version v = new Version();
VersionDAL vd = new VersionDAL();
v.user_id = u.user_id;
v.warehouse_id = w.warehouse_id;
v.version_name = "master";
v.description = "master";
if (vd.Insert(ref v))
{
w.master_version_id = v.version_id;
}
else
{
//delete warehouse
wd.Delete(ref w);
Response.Write("<script>alert('error: version insert');</script>");
return;
}
if (wd.Update(ref w))
{
}
else
{
//delete warehouse and version
wd.Delete(ref w);
vd.Delete(ref v);
Response.Write("<script>alert('error: warehouse update');</script>");
return;
}
//insert branch
Branch b = new Branch();
BranchDAL bd = new BranchDAL();
b.warehouse_id = w.warehouse_id;
b.user_id = u.user_id;
b.start_id = v.version_id;
b.end_id = 0;
b.branch_name = "master";
b.description = "master";
if (bd.Insert(ref b))
{
}
else
{
Response.Write("<script>alert('error: branch insert');</script>");
wd.Delete(ref w);
vd.Delete(ref v);
return;
}
v.branch_id = b.branch_id;
if (!vd.Update(ref v))
{
Response.Write("<script>alert('error: version update');</script>");
wd.Delete(ref w);
vd.Delete(ref v);
bd.Delete(b.branch_id);
return;
}
//crete files
if (FileSystem.CreateFolder(Server.MapPath("~/") + @"data\" + w.warehouse_id.ToString() + @"\" + v.version_id.ToString()) == false)
{
Response.Write("<script>alert('error: file error');</script>");
wd.Delete(ref w);
vd.Delete(ref v);
bd.Delete(b.branch_id);
return;
}
//create success
Response.Write("<script>alert('create success.');window.location.href='user_page.aspx?uid=" + u.user_id.ToString() + "';</script>");
}