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