/// <summary>
/// This method handles the on screen keyboard for touch screen users
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void DisplayOnScreenNumPad(object sender, TouchEventArgs e)
{
GUI.OnScreenKeyboard.OnScreenNumPad numberPad = new GUI.OnScreenKeyboard.OnScreenNumPad(CashAmountText.Text);
bool?dialogResult = numberPad.ShowDialog();
if (dialogResult != null && (bool)dialogResult)
{
CashAmountText.Text = numberPad.GetResult();
}
}
/// <summary>
/// Change the quantity of the item selected by entering an amount via touch controls.
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void ChangeQuantity_TouchUp(object sender, TouchEventArgs e)
{
if (Transaction.SelectedItem != null)
{
GUI.OnScreenKeyboard.OnScreenNumPad dialog = new GUI.OnScreenKeyboard.OnScreenNumPad("");
bool?result = dialog.ShowDialog();
if (result != null && (bool)result && !dialog.GetResult().Equals(""))
{
ItemDTO item = ((DTOs.SalesItemDTO)Transaction.SelectedItem).Item;
int quantity = ((DTOs.SalesItemDTO)Transaction.SelectedItem).Quantity;
cartController.ChangeQuantity(int.Parse(dialog.GetResult()), item);
UpdateTransactionView();
UpdateTotal();
}
}
else
{
MessageBox.Show("Select an Item from the transaction to change the quantity");
}
}