private Windows.Foundation.IAsyncAction OnDeviceRemoved(object sender, UsbDeviceInfo info)
{
var dispatcher = this.Dispatcher;
IAsyncOperation <Windows.UI.Popups.IUICommand> dialogShowAsync = null;
var uiThreadTasks = dispatcher.RunAsync(Windows.UI.Core.CoreDispatcherPriority.Normal, new Windows.UI.Core.DispatchedHandler(() =>
{
if (this.SerialPortInfo != null)
{
if (this.SerialPortInfo.DeviceId == info.Id)
{
dialogShowAsync = (new Windows.UI.Popups.MessageDialog(info.Name + " has been removed.")).ShowAsync();
this.buttonWriteBulkOut.IsEnabled = false;
this.buttonSendBreak.IsEnabled = false;
this.buttonWriteBinary1.IsEnabled = false;
this.buttonWriteBinary2.IsEnabled = false;
this.textBlockDeviceInUse.Text = "No device selected.";
this.textBlockDeviceInUse.Foreground = new SolidColorBrush(Windows.UI.Colors.OrangeRed);
}
}
}));
return(System.Threading.Tasks.Task.Run(async() =>
{
await uiThreadTasks;
if (dialogShowAsync != null)
{
await dialogShowAsync;
}
}
).AsAsyncAction());
}
private void OnDeviceAdded(object sender, UsbDeviceInfo info)
{
var dispatcher = this.Dispatcher;
((Action)(async() =>
{
await dispatcher.RunAsync(Windows.UI.Core.CoreDispatcherPriority.Normal, new Windows.UI.Core.DispatchedHandler(() =>
{
this.comboBoxDevices1.Items.Add(new UsbDeviceComboBoxItem(info.Id, info.Name));
this.comboBoxDevices2.Items.Add(new UsbDeviceComboBoxItem(info.Id, info.Name));
if (this.comboBoxDevices1.SelectedIndex == -1)
{
if (this.previousSelectedDeviceId1 == info.Id || this.previousSelectedDeviceId1 == "")
{
this.comboBoxDevices1.SelectedIndex = 0;
}
}
if (this.comboBoxDevices2.SelectedIndex == -1)
{
if (this.previousSelectedDeviceId2 == info.Id || this.previousSelectedDeviceId2 == "")
{
this.comboBoxDevices2.SelectedIndex = 0;
}
}
}));
}
)).Invoke();
}
private void AddDeviceToComboBox(UsbDeviceInfo info)
{
this.comboBoxDevices.Items.Insert(0, new UsbDeviceComboBoxItem(info.Id, info.Name));
if (this.SerialPortInfo != null && this.SerialPortInfo.DeviceId == info.Id)
{
this.comboBoxDevices.SelectedIndex = 0;
}
else if (this.comboBoxDevices.SelectedIndex == -1)
{
if (this.previousSelectedDeviceId == info.Id || this.previousSelectedDeviceId == "")
{
this.comboBoxDevices.SelectedIndex = 0;
}
}
}
private Windows.Foundation.IAsyncAction OnDeviceRemoved(object sender, UsbDeviceInfo info)
{
var dispatcher = this.Dispatcher;
IAsyncOperation <Windows.UI.Popups.IUICommand> dialogShowAsync = null;
var uiThreadTasks = dispatcher.RunAsync(Windows.UI.Core.CoreDispatcherPriority.Normal, new Windows.UI.Core.DispatchedHandler(() =>
{
for (int i = 0; i < this.comboBoxDevices.Items.Count; i++)
{
var item = this.comboBoxDevices.Items[i] as UsbDeviceComboBoxItem;
if (item.Id == info.Id)
{
bool isEnabled = this.comboBoxDevices.IsEnabled;
this.comboBoxDevices.IsEnabled = true;
this.comboBoxDevices.Items.RemoveAt(i);
if (this.SerialPortInfo != null && this.SerialPortInfo.DeviceId == info.Id)
{
dialogShowAsync = new Windows.UI.Popups.MessageDialog(info.Name + " has been removed.").ShowAsync();
this.buttonDeviceDeselect_Click(null, null);
if (this.comboBoxDevices.Items.Count > 0)
{
this.comboBoxDevices.SelectedIndex = 0;
}
}
else
{
if (this.comboBoxDevices.SelectedIndex == -1)
{
this.comboBoxDevices.SelectedIndex = 0;
}
this.comboBoxDevices.IsEnabled = isEnabled;
}
return;
}
}
}));
return(System.Threading.Tasks.Task.Run(async() =>
{
await uiThreadTasks;
if (dialogShowAsync != null)
{
await dialogShowAsync;
}
}
).AsAsyncAction());
}
private void OnDeviceAdded(object sender, UsbDeviceInfo info)
{
var dispatcher = this.Dispatcher;
if (dispatcher.HasThreadAccess)
{
this.AddDeviceToComboBox(info);
}
else
{
((Action)(async() =>
{
await dispatcher.RunAsync(Windows.UI.Core.CoreDispatcherPriority.Normal, new Windows.UI.Core.DispatchedHandler(() =>
{
this.AddDeviceToComboBox(info);
}));
}
)).Invoke();
}
}
private Windows.Foundation.IAsyncAction OnDeviceRemoved(object sender, UsbDeviceInfo info)
{
var dispatcher = this.Dispatcher;
return(dispatcher.RunAsync(Windows.UI.Core.CoreDispatcherPriority.Normal, new Windows.UI.Core.DispatchedHandler(async() =>
{
var showMessageDialog = false;
ComboBox[] comboBoxs = { this.comboBoxDevices1, this.comboBoxDevices2 };
foreach (var comboBoxDevices in comboBoxs)
{
for (int i = 0; i < comboBoxDevices.Items.Count; i++)
{
var item = comboBoxDevices.Items[i] as UsbDeviceComboBoxItem;
if (item.DeviceId == info.Id)
{
if (this.buttonInitialize.IsEnabled == false && comboBoxDevices.SelectedIndex == i)
{
showMessageDialog = true;
if (this.cancelTokenSrcOpRead != null)
{
this.buttonStopLoopback_Click(this, null); // cancel read op if possible.
}
}
comboBoxDevices.Items.RemoveAt(i);
if (comboBoxDevices.SelectedIndex == -1 && comboBoxDevices.Items.Count > 0)
{
comboBoxDevices.SelectedIndex = 0;
}
break;
}
}
}
if (showMessageDialog)
{
await(new Windows.UI.Popups.MessageDialog(info.Name + " has been removed.")).ShowAsync();
}
})));
}
private Windows.Foundation.IAsyncAction OnDeviceRemoved(object sender, UsbDeviceInfo info)
{
var dispatcher = this.Dispatcher;
return dispatcher.RunAsync(Windows.UI.Core.CoreDispatcherPriority.Normal, new Windows.UI.Core.DispatchedHandler(async () =>
{
var showMessageDialog = false;
ComboBox[] comboBoxs = { this.comboBoxDevices1, this.comboBoxDevices2 };
foreach (var comboBoxDevices in comboBoxs)
{
for (int i = 0; i < comboBoxDevices.Items.Count; i++)
{
var item = comboBoxDevices.Items[i] as UsbDeviceComboBoxItem;
if (item.DeviceId == info.Id)
{
if (this.buttonInitialize.IsEnabled == false && comboBoxDevices.SelectedIndex == i)
{
showMessageDialog = true;
if (this.cancelTokenSrcOpRead != null)
{
this.buttonStopLoopback_Click(this, null); // cancel read op if possible.
}
}
comboBoxDevices.Items.RemoveAt(i);
if (comboBoxDevices.SelectedIndex == -1 && comboBoxDevices.Items.Count > 0)
{
comboBoxDevices.SelectedIndex = 0;
}
break;
}
}
}
if (showMessageDialog)
{
await (new Windows.UI.Popups.MessageDialog(info.Name + " has been removed.")).ShowAsync();
}
}));
}
private void OnDeviceAdded(object sender, UsbDeviceInfo info)
{
var dispatcher = this.Dispatcher;
((Action)(async () =>
{
await dispatcher.RunAsync(Windows.UI.Core.CoreDispatcherPriority.Normal, new Windows.UI.Core.DispatchedHandler(() =>
{
this.comboBoxDevices1.Items.Add(new UsbDeviceComboBoxItem(info.Id, info.Name));
this.comboBoxDevices2.Items.Add(new UsbDeviceComboBoxItem(info.Id, info.Name));
if (this.comboBoxDevices1.SelectedIndex == -1)
{
if (this.previousSelectedDeviceId1 == info.Id || this.previousSelectedDeviceId1 == "")
{
this.comboBoxDevices1.SelectedIndex = 0;
}
}
if (this.comboBoxDevices2.SelectedIndex == -1)
{
if (this.previousSelectedDeviceId2 == info.Id || this.previousSelectedDeviceId2 == "")
{
this.comboBoxDevices2.SelectedIndex = 0;
}
}
}));
}
)).Invoke();
}
private Windows.Foundation.IAsyncAction OnDeviceRemoved(object sender, UsbDeviceInfo info)
{
var dispatcher = this.Dispatcher;
IAsyncOperation<Windows.UI.Popups.IUICommand> dialogShowAsync = null;
var uiThreadTasks = dispatcher.RunAsync(Windows.UI.Core.CoreDispatcherPriority.Normal, new Windows.UI.Core.DispatchedHandler(() =>
{
if (this.SerialPortInfo != null && this.SerialPortInfo.DeviceId == info.Id)
{
dialogShowAsync = (new Windows.UI.Popups.MessageDialog(info.Name + " has been removed.")).ShowAsync();
if (this.cancelTokenSrcOpRead != null)
{
this.buttonStopWatching_Click(this, null); // cancel read op if possible.
}
this.buttonReadBulkIn.IsEnabled = false;
this.buttonWatchBulkIn.IsEnabled = false;
this.buttonStopWatching.IsEnabled = false;
this.textBlockDeviceInUse.Text = "No device selected.";
this.textBlockDeviceInUse.Foreground = new SolidColorBrush(Windows.UI.Colors.OrangeRed);
}
}));
return System.Threading.Tasks.Task.Run(async () =>
{
await uiThreadTasks;
if (dialogShowAsync != null)
{
await dialogShowAsync;
}
}
).AsAsyncAction();
}
private void OnDeviceAdded(object sender, UsbDeviceInfo info)
{
}
private void OnDeviceAdded(object sender, UsbDeviceInfo info)
{
}
private Windows.Foundation.IAsyncAction OnDeviceRemoved(object sender, UsbDeviceInfo info)
{
var dispatcher = this.Dispatcher;
IAsyncOperation<Windows.UI.Popups.IUICommand> dialogShowAsync = null;
var uiThreadTasks = dispatcher.RunAsync(Windows.UI.Core.CoreDispatcherPriority.Normal, new Windows.UI.Core.DispatchedHandler(() =>
{
for (int i = 0; i < this.comboBoxDevices.Items.Count; i++)
{
var item = this.comboBoxDevices.Items[i] as UsbDeviceComboBoxItem;
if (item.Id == info.Id)
{
bool isEnabled = this.comboBoxDevices.IsEnabled;
this.comboBoxDevices.IsEnabled = true;
this.comboBoxDevices.Items.RemoveAt(i);
if (this.SerialPortInfo != null && this.SerialPortInfo.DeviceId == info.Id)
{
dialogShowAsync = new Windows.UI.Popups.MessageDialog(info.Name + " has been removed.").ShowAsync();
this.buttonDeviceDeselect_Click(null, null);
if (this.comboBoxDevices.Items.Count > 0)
{
this.comboBoxDevices.SelectedIndex = 0;
}
}
else
{
if (this.comboBoxDevices.SelectedIndex == -1)
{
this.comboBoxDevices.SelectedIndex = 0;
}
this.comboBoxDevices.IsEnabled = isEnabled;
}
return;
}
}
}));
return System.Threading.Tasks.Task.Run(async () =>
{
await uiThreadTasks;
if (dialogShowAsync != null)
{
await dialogShowAsync;
}
}
).AsAsyncAction();
}
private void AddDeviceToComboBox(UsbDeviceInfo info)
{
this.comboBoxDevices.Items.Insert(0, new UsbDeviceComboBoxItem(info.Id, info.Name));
if (this.SerialPortInfo != null && this.SerialPortInfo.DeviceId == info.Id)
{
this.comboBoxDevices.SelectedIndex = 0;
}
else if (this.comboBoxDevices.SelectedIndex == -1)
{
if (this.previousSelectedDeviceId == info.Id || this.previousSelectedDeviceId == "")
{
this.comboBoxDevices.SelectedIndex = 0;
}
}
}
private void OnDeviceAdded(object sender, UsbDeviceInfo info)
{
var dispatcher = this.Dispatcher;
if (dispatcher.HasThreadAccess)
{
this.AddDeviceToComboBox(info);
}
else
((Action)(async () =>
{
await dispatcher.RunAsync(Windows.UI.Core.CoreDispatcherPriority.Normal, new Windows.UI.Core.DispatchedHandler(() =>
{
this.AddDeviceToComboBox(info);
}));
}
)).Invoke();
}