public async override Task <bool> NewModel(IKntService service)
{
try
{
Service = service;
var response = await Service.Notes.NewAsync();
Model = response.Entity;
// Evaluate whether to put the following default values in the service layer
// (null values are by default, we need empty strings so that the IsDirty is
// not altered after leaving the view when there are no modifications).
Model.Topic = DateTime.Now.ToString();
Model.Tags = "";
Model.Description = "";
Model.ContentType = "markdown";
// Context default values
if (FolderWithServiceRef == null)
{
FolderWithServiceRef = Store.ActiveFolderWithServiceRef;
}
Model.FolderId = FolderWithServiceRef.FolderInfo.FolderId;
Model.FolderDto = FolderWithServiceRef.FolderInfo.GetSimpleDto <FolderDto>();
WindowPostIt = await GetNewWindowPostIt();
Model.SetIsDirty(true);
WindowPostIt.SetIsDirty(true);
View.RefreshView();
return(await Task.FromResult <bool>(true));
}
catch (Exception ex)
{
View.ShowInfo(ex.Message);
}
return(await Task.FromResult <bool>(false));
}
public async override Task <bool> LoadModelById(IKntService service, Guid noteId, bool refreshView = true)
{
try
{
Service = service;
Model = (await Service.Notes.GetAsync(noteId)).Entity;
Model.SetIsDirty(false);
FolderWithServiceRef = new FolderWithServiceRef {
ServiceRef = Store.GetServiceRef(service.IdServiceRef), FolderInfo = Model?.FolderDto
};
var resGetWindow = await Service.Notes.GetWindowAsync(Model.NoteId, await PostItGetUserId());
if (resGetWindow.IsValid)
{
WindowPostIt = resGetWindow.Entity;
}
else
{
WindowPostIt = await GetNewWindowPostIt();
}
WindowPostIt.Visible = true;
await Service.Notes.SaveWindowAsync(WindowPostIt);
WindowPostIt.SetIsDirty(false);
if (refreshView)
{
View.RefreshView();
}
return(true);
}
catch (Exception ex)
{
View.ShowInfo(ex.Message);
return(false);
}
}
public async override Task <bool> SaveModel()
{
View.RefreshModel();
if (!Model.IsDirty() && !WindowPostIt.IsDirty())
{
return(true);
}
try
{
var isNew = (Model.NoteId == Guid.Empty);
var msgVal = Model.GetErrorMessage();
if (!string.IsNullOrEmpty(msgVal))
{
View.ShowInfo(msgVal);
return(false);
}
var response = await Service.Notes.SaveAsync(Model);
if (response.IsValid)
{
Model = response.Entity;
Model.SetIsDirty(false);
Model.SetIsNew(false);
if (!isNew)
{
OnSavedEntity(response.Entity);
}
else
{
OnAddedEntity(response.Entity);
}
}
else
{
View.ShowInfo(response.Message);
}
if (WindowPostIt != null)
{
if (WindowPostIt.NoteId == Guid.Empty)
{
WindowPostIt.NoteId = Model.NoteId;
}
var responseWinPostIt = await Service.Notes.SaveWindowAsync(WindowPostIt);
WindowPostIt.SetIsDirty(false);
}
}
catch (Exception ex)
{
View.ShowInfo(ex.Message);
return(true);
}
return(true);
}