public bool DeleteMeta(int metaID, bool commit = false)
{
try
{
WorkTaskMetas dbEntry = context.WorkTaskMetas.Where(x => x.MetaID == metaID).FirstOrDefault();
if (dbEntry != null)
{
context.Entry(dbEntry).State = System.Data.Entity.EntityState.Deleted;
if (commit)
{
context.SaveChanges();
}
}
}
catch
{
return(false);
}
return(true);
}
public Worktask loadMetaInfoFromRequest(Worktask task, HttpRequestBase request)
{
int stringmetatype = catRepository.Categories.Where(c => c.CatType == (int)Contain.CatType.MetaType && c.CategoryName.Equals("metastring")).FirstOrDefault().CatValue;
int numbermetatype = catRepository.Categories.Where(c => c.CatType == (int)Contain.CatType.MetaType && c.CategoryName.Equals("metanumber")).FirstOrDefault().CatValue;
if (task.TaskMetas == null)
{
task.TaskMetas = new List <WorkTaskMetas>();
}
Worktask oldtask = null;
if (task.WorktaskID > 0)
{
oldtask = worktaskRepository.Detail(task.WorktaskID);
}
Type t = task.GetType();
List <PropertyInfo> props = t.GetProperties().Where(prop => Attribute.IsDefined(prop, typeof(ComparableAttribute))).ToList();
DisplayTypeE displayType;
MetaValueTypeE metaInfo;
foreach (var p in props)
{
displayType = p.GetCustomAttribute <ComparableAttribute>().DisplayType;
metaInfo = p.GetCustomAttribute <ComparableAttribute>().MetaInfo;
int metaType = 0;
switch (displayType)
{
case DisplayTypeE.Text:
metaType = stringmetatype;
break;
case DisplayTypeE.Date:
metaType = stringmetatype;
break;
case DisplayTypeE.RelatedTask:
metaType = numbermetatype;
break;
}
switch (metaInfo)
{
case MetaValueTypeE.MultipleValue:
string[] selectedmetavalues = request.Params.GetValues(p.Name + "Value[]");
if (selectedmetavalues != null && selectedmetavalues.Length > 0)
{
foreach (string code in selectedmetavalues)
{
task.TaskMetas.Add(new WorkTaskMetas()
{
MetaKey = p.Name,
MetaValue = code,
MetaType = metaType
});
}
}
else
{
if (oldtask != null)
{
foreach (var item in oldtask.TaskMetas)
{
if (item.MetaKey.Equals(p.Name))
{
task.TaskMetas.Add(item);
}
}
}
}
break;
case MetaValueTypeE.SingleValue:
WorkTaskMetas oldmetainfo = null;
WorkTaskMetas metainfo = null;
if (oldtask != null)
{
oldmetainfo = oldtask.TaskMetas.Where(m => m.MetaKey == p.Name).FirstOrDefault();
}
metainfo = task.TaskMetas.Where(m => m.MetaKey == p.Name).FirstOrDefault();
if (metainfo == null && oldmetainfo == null)
{
metainfo = new WorkTaskMetas();
}
else if (metainfo == null && oldmetainfo != null)
{
metainfo = oldmetainfo;
}
var reqvalue = p.GetValue(task);
string metavalue = null;
switch (displayType)
{
case DisplayTypeE.Text:
metavalue = (reqvalue == null ? null : reqvalue.ToString());
break;
case DisplayTypeE.Date:
metavalue = (reqvalue == null ? null : ((DateTime)reqvalue).ToString("yyyy-MM-dd"));
break;
case DisplayTypeE.RelatedTask:
metavalue = (reqvalue == null ? null : reqvalue.ToString());
break;
default:
metavalue = (reqvalue == null ? null : reqvalue.ToString());
break;
}
metainfo.MetaKey = p.Name;
metainfo.MetaValue = metavalue;
metainfo.MetaType = metaType;
task.TaskMetas.Add(metainfo);
break;
}
}
return(task);
}
