/// <summary>
/// Event callback for a release device request for instance 2.
/// </summary>
/// <param name="sender">The drawer receiving the release device request.</param>
/// <param name="e">Unused for ReleaseDeviceRequested events.</param>
private async void claimedCashDrawerInstance2_ReleaseDeviceRequested(ClaimedCashDrawer drawer, object e)
{
await MainPage.Current.Dispatcher.RunAsync(Windows.UI.Core.CoreDispatcherPriority.Normal, async() =>
{
rootPage.NotifyUser("Release instance 2 requested.", NotifyType.StatusMessage);
if (RetainCheckBox2.IsChecked == true)
{
if (await claimedCashDrawerInstance2.RetainDeviceAsync() == false)
{
rootPage.NotifyUser("Cash drawer instance 2 retain failed.", NotifyType.ErrorMessage);
}
}
else
{
claimedCashDrawerInstance2.Dispose();
claimedCashDrawerInstance2 = null;
if (cashDrawerInstance2 != null)
{
cashDrawerInstance2.Dispose();
cashDrawerInstance2 = null;
}
SetReleasedUI(CashDrawerInstance.Instance2);
}
});
}
/// <summary>
/// Resets the display elements to original state
/// </summary>
private void ResetScenarioState()
{
if (claimedCashDrawerInstance1 != null)
{
claimedCashDrawerInstance1.Dispose();
claimedCashDrawerInstance1 = null;
}
if (claimedCashDrawerInstance2 != null)
{
claimedCashDrawerInstance2.Dispose();
claimedCashDrawerInstance2 = null;
}
if (cashDrawerInstance1 != null)
{
cashDrawerInstance1.Dispose();
cashDrawerInstance1 = null;
}
if (cashDrawerInstance2 != null)
{
cashDrawerInstance2.Dispose();
cashDrawerInstance2 = null;
}
ClaimButton1.IsEnabled = true;
ClaimButton2.IsEnabled = true;
ReleaseButton1.IsEnabled = false;
ReleaseButton2.IsEnabled = false;
RetainCheckBox1.IsChecked = true;
RetainCheckBox2.IsChecked = true;
rootPage.NotifyUser("Click a claim button to begin.", NotifyType.StatusMessage);
}
/// <summary>
/// Event callback for release instance 2 button.
/// </summary>
/// <param name="sender">Button that was clicked.</param>
/// <param name="e">Event data associated with click event.</param>
private void ReleaseButton2_Click(object sender, RoutedEventArgs e)
{
if (claimedCashDrawerInstance2 != null)
{
claimedCashDrawerInstance2.Dispose();
claimedCashDrawerInstance2 = null;
SetReleasedUI(CashDrawerInstance.Instance2);
rootPage.NotifyUser("Claimed instance 2 was released.", NotifyType.StatusMessage);
}
}
/// <summary>
/// Reset the scenario to its initial state.
/// </summary>
private void ResetScenarioState()
{
drawer = null;
if (claimedDrawer != null)
{
claimedDrawer.Dispose();
claimedDrawer = null;
}
InitDrawerButton.IsEnabled = true;
OpenDrawerButton.IsEnabled = false;
rootPage.NotifyUser("Click the init drawer button to begin.", NotifyType.StatusMessage);
}
/// <summary>
/// Reset the scenario to its initial state.
/// </summary>
private void ResetScenarioState()
{
drawer = null;
if (claimedDrawer != null)
{
claimedDrawer.Dispose();
claimedDrawer = null;
}
UpdateStatusOutput(CashDrawerStatusKind.Offline);
InitDrawerButton.IsEnabled = true;
DrawerWaitButton.IsEnabled = false;
rootPage.NotifyUser("Click the init drawer button to begin.", NotifyType.StatusMessage);
}
/// <summary>
/// Attempt to claim the connected cash drawer.
/// </summary>
/// <returns>True if the cash drawer was successfully claimed, false otherwise.</returns>
private async Task <bool> ClaimCashDrawer()
{
if (drawer == null)
{
return(false);
}
if (claimedDrawer == null)
{
claimedDrawer = await drawer.ClaimDrawerAsync();
if (claimedDrawer == null)
{
return(false);
}
}
return(true);
}
/// <summary>
/// Attempt to claim the connected cash drawer.
/// </summary>
/// <param name="instance">Specifies the cash drawer instance that should be used.</param>
/// <returns>True if the cash drawer was successfully claimed, false otherwise.</returns>
private async Task <bool> ClaimCashDrawer(CashDrawerInstance instance)
{
bool claimAsyncStatus = false;
switch (instance)
{
case CashDrawerInstance.Instance1:
claimedCashDrawerInstance1 = await cashDrawerInstance1.ClaimDrawerAsync();
if (claimedCashDrawerInstance1 != null)
{
rootPage.NotifyUser("Successfully claimed instance 1.", NotifyType.StatusMessage);
claimAsyncStatus = true;
}
else
{
rootPage.NotifyUser("Failed to claim instance 1.", NotifyType.ErrorMessage);
}
break;
case CashDrawerInstance.Instance2:
claimedCashDrawerInstance2 = await cashDrawerInstance2.ClaimDrawerAsync();
if (claimedCashDrawerInstance2 != null)
{
rootPage.NotifyUser("Successfully claimed instance 2.", NotifyType.StatusMessage);
claimAsyncStatus = true;
}
else
{
rootPage.NotifyUser("Failed to claim instance 2.", NotifyType.ErrorMessage);
}
break;
default:
break;
}
return(claimAsyncStatus);
}
/// <summary>
/// Reset the scenario to its initial state.
/// </summary>
private void ResetScenarioState()
{
drawer = null;
if (claimedDrawer != null)
{
claimedDrawer.Dispose();
claimedDrawer = null;
}
InitDrawerButton.IsEnabled = true;
OpenDrawerButton.IsEnabled = false;
rootPage.NotifyUser("Click the init drawer button to begin.", NotifyType.StatusMessage);
}
/// <summary>
/// Attempt to claim the connected cash drawer.
/// </summary>
/// <returns>True if the cash drawer was successfully claimed, false otherwise.</returns>
private async Task<bool> ClaimCashDrawer()
{
if (drawer == null)
return false;
if (claimedDrawer == null)
{
claimedDrawer = await drawer.ClaimDrawerAsync();
if (claimedDrawer == null)
return false;
}
return true;
}
/// <summary>
/// Reset the scenario to its initial state.
/// </summary>
private void ResetScenarioState()
{
drawer = null;
if (claimedDrawer != null)
{
claimedDrawer.Dispose();
claimedDrawer = null;
}
UpdateStatusOutput(CashDrawerStatusKind.Offline);
InitDrawerButton.IsEnabled = true;
DrawerWaitButton.IsEnabled = false;
rootPage.NotifyUser("Click the init drawer button to begin.", NotifyType.StatusMessage);
}
/// <summary>
/// Resets the display elements to original state
/// </summary>
private void ResetScenarioState()
{
cashDrawerInstance1 = null;
cashDrawerInstance2 = null;
if (claimedCashDrawerInstance1 != null)
{
claimedCashDrawerInstance1.Dispose();
claimedCashDrawerInstance1 = null;
}
if (claimedCashDrawerInstance2 != null)
{
claimedCashDrawerInstance2.Dispose();
claimedCashDrawerInstance2 = null;
}
ClaimButton1.IsEnabled = true;
ClaimButton2.IsEnabled = true;
ReleaseButton1.IsEnabled = false;
ReleaseButton2.IsEnabled = false;
RetainCheckBox1.IsChecked = true;
RetainCheckBox2.IsChecked = true;
rootPage.NotifyUser("Click a claim button to begin.", NotifyType.StatusMessage);
}
/// <summary>
/// Event callback for a release device request for instance 2.
/// </summary>
/// <param name="sender">The drawer receiving the release device request.</param>
/// <param name="e">Unused for ReleaseDeviceRequested events.</param>
private async void claimedCashDrawerInstance2_ReleaseDeviceRequested(ClaimedCashDrawer drawer, object e)
{
await MainPage.Current.Dispatcher.RunAsync(Windows.UI.Core.CoreDispatcherPriority.Normal, async () =>
{
rootPage.NotifyUser("Release instance 2 requested.", NotifyType.StatusMessage);
if (RetainCheckBox2.IsChecked == true)
{
if (await claimedCashDrawerInstance2.RetainDeviceAsync() == false)
rootPage.NotifyUser("Cash drawer instance 2 retain failed.", NotifyType.ErrorMessage);
}
else
{
claimedCashDrawerInstance2.Dispose();
claimedCashDrawerInstance2 = null;
SetReleasedUI(CashDrawerInstance.Instance2);
}
});
}
/// <summary>
/// Event callback for release instance 2 button.
/// </summary>
/// <param name="sender">Button that was clicked.</param>
/// <param name="e">Event data associated with click event.</param>
private void ReleaseButton2_Click(object sender, RoutedEventArgs e)
{
if (claimedCashDrawerInstance2 != null)
{
claimedCashDrawerInstance2.Dispose();
claimedCashDrawerInstance2 = null;
SetReleasedUI(CashDrawerInstance.Instance2);
rootPage.NotifyUser("Claimed instance 2 was released.", NotifyType.StatusMessage);
}
}
/// <summary>
/// Attempt to claim the connected cash drawer.
/// </summary>
/// <param name="instance">Specifies the cash drawer instance that should be used.</param>
/// <returns>True if the cash drawer was successfully claimed, false otherwise.</returns>
private async Task<bool> ClaimCashDrawer(CashDrawerInstance instance)
{
bool claimAsyncStatus = false;
switch (instance)
{
case CashDrawerInstance.Instance1:
claimedCashDrawerInstance1 = await cashDrawerInstance1.ClaimDrawerAsync();
if (claimedCashDrawerInstance1 != null)
{
rootPage.NotifyUser("Successfully claimed instance 1.", NotifyType.StatusMessage);
claimAsyncStatus = true;
}
else
{
rootPage.NotifyUser("Failed to claim instance 1.", NotifyType.ErrorMessage);
}
break;
case CashDrawerInstance.Instance2:
claimedCashDrawerInstance2 = await cashDrawerInstance2.ClaimDrawerAsync();
if (claimedCashDrawerInstance2 != null)
{
rootPage.NotifyUser("Successfully claimed instance 2.", NotifyType.StatusMessage);
claimAsyncStatus = true;
}
else
{
rootPage.NotifyUser("Failed to claim instance 2.", NotifyType.ErrorMessage);
}
break;
default:
break;
}
return claimAsyncStatus;
}
public ClaimedCashDrawerEvents(ClaimedCashDrawer This)
{
this.This = This;
}
