/// <summary>
/// 修改
/// </summary>
/// <returns></returns>
public ActionResult ProjectEdit(int?id, int?parentID)
{
if (id != null)
{
WRProjectDBDataContext dbContext = new WRProjectDBDataContext();
var project = dbContext.项目信息.SingleOrDefault((e => e.ID == id.Value));
if (project == null)
{
throw new Exception("未找到id=" + id + "的项目信息");
}
return(View(project));
}
else if (parentID != null)
{
WRProjectDBDataContext dbContext = new WRProjectDBDataContext();
var parentProject = dbContext.项目信息.Where(e => e.ID == parentID.Value).SingleOrDefault();
项目信息 project = new 项目信息()
{
启用标识 = true
};
project.级项目信息 = parentProject;
return(View(project));
}
throw new Exception("id和parentid不能同时为空");
}
public ActionResult ProjectEdit(项目信息 project)
{
if (string.IsNullOrEmpty(project.称))
{
throw new ArgumentNullException("project.name");
}
WRProjectDBDataContext dbContext = new WRProjectDBDataContext();
if (project.ID == 0)
{
//新增
project.创建时间 = DateTime.Now;
dbContext.项目信息.InsertOnSubmit(project);
}
else
{
//编辑
var res = dbContext.项目信息.SingleOrDefault(e => e.ID == project.ID);
res.称 = project.称;
res.启用标识 = project.启用标识;
}
dbContext.SubmitChanges();
return(Redirect("/wr/projectedit?id=" + project.ID));
}
public static TreeNode GetTree(项目信息 project, List <项目信息> projects)
{
var tree = new TreeNode();
tree.id = project.ID.ToString();
tree.text = project.称;
//找到下级
var childProjects = projects.Where(e => e.级ID != null && e.级ID.Value == project.ID).ToList();
if (childProjects != null && childProjects.Count > 0)
{
tree.nodes = new List <TreeNode>();
foreach (var item in childProjects)
{
tree.nodes.Add(GetTree(item, projects));
}
}
return(tree);
}
