private void HandleCommandArgs(CommandEventArgs args)
        {
            switch (args.CommandName.ToLowerInvariant())
            {
            case "cancel":
                ModeChanging.InvokeAsync(new FormViewModeEventArgs()
                {
                    NewMode = DefaultMode
                }).GetAwaiter().GetResult();
                CurrentMode = DefaultMode;
                break;

            case "edit":
                ModeChanging.InvokeAsync(new FormViewModeEventArgs()
                {
                    NewMode = FormViewMode.Edit
                }).GetAwaiter().GetResult();
                CurrentMode = FormViewMode.Edit;
                break;

            case "delete":
                Exception caughtException = null;
                try {
                    OnItemDeleting.InvokeAsync(new FormViewDeleteEventArgs(Position)).GetAwaiter().GetResult();
                } catch (Exception ex) {
                    caughtException = ex;
                }
                // do we do the deletion?
                OnItemDeleted.InvokeAsync(new FormViewDeletedEventArgs(Position, caughtException)).GetAwaiter().GetResult();
                CurrentMode = DefaultMode;
                Position    = (Position == 0) ? 0 : Position - 1;
                break;

            case "insert":
                OnItemInserting.InvokeAsync(new FormViewInsertEventArgs("insert")
                {
                }).GetAwaiter().GetResult();
                ModeChanging.InvokeAsync(new FormViewModeEventArgs()
                {
                    NewMode = FormViewMode.Insert
                }).GetAwaiter().GetResult();
                OnItemInserted.InvokeAsync(new FormViewInsertEventArgs("insert")
                {
                }).GetAwaiter().GetResult();
                CurrentMode = FormViewMode.Insert;
                break;

            case "update":
                OnItemUpdating.InvokeAsync(new FormViewUpdateEventArgs("update")).GetAwaiter().GetResult();
                ModeChanging.InvokeAsync(new FormViewModeEventArgs()
                {
                    NewMode = DefaultMode
                }).GetAwaiter().GetResult();
                OnItemUpdated.InvokeAsync(new FormViewUpdatedEventArgs(0, null)).GetAwaiter().GetResult();
                CurrentMode = DefaultMode;
                break;
            }

            StateHasChanged();
        }
Exemplo n.º 2
0
 public void Insert(int index, T item)
 {
     OnItemInserted?.Invoke(this, new ListEventArgs("ItemInserted event fired.", _list.Count));
     _list.Insert(index, item);
 }