private void AddBindings() { try { numTxb_A.AddBinding("Value", this, "DeltaA", false, DataSourceUpdateMode.OnPropertyChanged); numTxb_X.AddBinding("Value", this, "DeltaX", false, DataSourceUpdateMode.OnPropertyChanged); numTxb_Y.AddBinding("Value", this, "DeltaY", false, DataSourceUpdateMode.OnPropertyChanged); } catch (Exception) { } }