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- private IDisableableCommand _addCommand;
- public IDisableableCommand AddCommand
- {
- get
- {
- if (_addCommand == null)
- _addCommand = new DisableableCommandAsync(
- AddCommandHandler,
- obj => true,
- new List<IDisableableCommand>() { RemoveCommand, UpdateCommand });
- return _addCommand;
- }
- }
- private async Task AddCommandHandler(object arg)
- {
- // do time consuming job
- }
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