private void CurrentItemChanged(Requirement requirement)
{
if (requirement != null)
{
requirement.AddCommentCommand = new DelegateCommand<Requirement>(AddComment);
requirement.UpdateCommentCommand = new DelegateCommand<Requirement>(UpdateComment);
requirement.DeleteCommentCommand = new DelegateCommand<Requirement>(DeleteComment);
if (Cache.ContainsKey(requirement.Id))
requirement.Comments = Cache[requirement.Id];
else
LoadComment();
}
command = new RequirementCrud(requirement, Load);
NotifyOfPropertyChange(() => Command);
NotifyOfPropertyChange(() => Visibility);
}
private void UpdateComment(Requirement requirement)
{
var comment = requirement.Comments.CurrentItem;
if (comment == null || requirements.CurrentItem == null)
return;
if (!comment.CreateUserID.Equals(HomeViewModel.Instance.CurrentUserID))
{
MessageBox.Show("不是你的评论不能修改及删除！");
return;
}
var c = comment.ToString().Load<Comment>();
var viewModel = new CommentEditWindow(c);
DialogWindowHelper.ShowDialogWindow(viewModel, result =>
{
if (result)
{
IWriteService service = new WcfClientAddressBase<WriteServiceClient>("../WriteService.svc").GetService();
service.BeginUpdateComment(viewModel.Data.ToString(), requirements.CurrentItem.Id,
ThreadHelper.SyncContextCallback(ar => Globals.ProcessAsyncServiceData(() =>
{
string message = service.EndUpdateComment(ar);
if (string.IsNullOrEmpty(message))
LoadComment();
else
MessageBox.Show(message);
})), null);
}
});
}
private void DeleteComment(Requirement requirement)
{
var comment = requirement.Comments.CurrentItem;
if (comment == null || requirements.CurrentItem == null)
return;
if (!comment.CreateUserID.Equals(HomeViewModel.Instance.CurrentUserID))
{
MessageBox.Show("不是你的评论不能修改及删除！");
return;
}
if (Utils.DeleteMessage("评论及意见"))
{
IWriteService service = new WcfClientAddressBase<WriteServiceClient>("../WriteService.svc").GetService();
service.BeginDeleteComment(comment.ToString(), requirements.CurrentItem.Id,
ThreadHelper.SyncContextCallback(ar => Globals.ProcessAsyncServiceData(() =>
{
string message = service.EndDeleteComment(ar);
if (string.IsNullOrEmpty(message))
LoadComment();
else
MessageBox.Show(message);
})), null);
}
}
private void AddComment(Requirement requirement)
{
if (requirement == null)
return;
var c = new Comment
{
CreateUserID = HomeViewModel.Instance.CurrentUserID,
CreateUserName = HomeViewModel.Instance.CurrentUser.Name
};
var viewModel = new CommentEditWindow(c);
DialogWindowHelper.ShowDialogWindow(viewModel, result =>
{
if (result)
{
#region save to service
IWriteService service = new WcfClientAddressBase<WriteServiceClient>("../WriteService.svc").GetService();
service.BeginInsertComment(viewModel.Data.ToString(), requirement.Id,
ThreadHelper.SyncContextCallback(ar => Globals.ProcessAsyncServiceData(() =>
{
string message = service.EndInsertComment(ar);
if (string.IsNullOrEmpty(message))
LoadComment();
else
MessageBox.Show(message);
})), null);
#endregion
}
});
}
