| public Update ( IDevice newDevice = null ) : void | ||
| newDevice | IDevice | |
| Результат | void | |
private async Task <bool> ConnectDeviceAsync(DeviceListItemViewModel device, bool showPrompt = true)
{
if (showPrompt && !await _userDialogs.ConfirmAsync($"Connect to device '{device.Name}'?"))
{
return(false);
}
try
{
CancellationTokenSource tokenSource = new CancellationTokenSource();
ConnectParameters connectParameters = new ConnectParameters();
await Adapter.ConnectToDeviceAsync(device.Device, connectParameters, tokenSource.Token);
_userDialogs.ShowSuccess($"Initializing Reader, Please Wait.", 8000);
PreviousGuid = device.Device.Id;
return(true);
}
catch (Exception ex)
{
_userDialogs.Alert(ex.Message, "Connection error");
Mvx.Trace(ex.Message);
return(false);
}
finally
{
//_userDialogs.HideLoading();
device.Update();
}
}
private async void ConnectAndDisposeDevice(DeviceListItemViewModel item)
{
try
{
using (item.Device)
{
//_userDialogs.ShowLoading($"Connecting to {item.Name} ...");
await Adapter.ConnectToDeviceAsync(item.Device);
item.Update();
//_userDialogs.ShowSuccess($"Connected {item.Device.Name}");
//_userDialogs.HideLoading();
//for (var i = 5; i >= 1; i--)
//{
// _userDialogs.ShowLoading($"Disconnect in {i}s...");
// await Task.Delay(1000);
// _userDialogs.HideLoading();
//}
}
}
catch (Exception ex)
{
_userDialogs.Alert(ex.Message, "Failed to connect and dispose.");
}
finally
{
_userDialogs.HideLoading();
}
}
private async Task <bool> ConnectDeviceAsync(DeviceListItemViewModel device, bool showPrompt = true)
{
if (device.IsConnected)
{
return(true);
}
if (showPrompt && !await _userDialogs.ConfirmAsync($"Connect to device '{device.Name}'?"))
{
return(false);
}
try
{
_userDialogs.ShowLoading("Connecting ...");
await Adapter.ConnectToDeviceAync(device.Device);
_userDialogs.InfoToast($"Connected to {device.Device.Name}.");
PreviousGuid = device.Device.Id;
return(true);
}
catch (Exception ex)
{
_userDialogs.Alert(ex.Message, "Connection error");
Mvx.Trace(ex.Message);
return(false);
}
finally
{
_userDialogs.HideLoading();
device.Update();
}
}
private async void DisconnectDevice(DeviceListItemViewModel device)
{
if (BleMvxApplication._reader.Status != CSLibrary.HighLevelInterface.READERSTATE.DISCONNECT)
{
BleMvxApplication._reader.DisconnectAsync();
}
try
{
if (!device.IsConnected)
{
return;
}
_userDialogs.ShowLoading($"Disconnecting {device.Name}...");
await Adapter.DisconnectDeviceAsync(device.Device);
}
catch (Exception ex)
{
_userDialogs.Alert(ex.Message, "Disconnect error");
}
finally
{
device.Update();
_userDialogs.HideLoading();
}
}
private async Task <bool> ConnectDeviceAsync(DeviceListItemViewModel device, bool showPrompt = true)
{
//if (device.IsConnected)
//{
// return true;
//}
if (showPrompt && !await _userDialogs.ConfirmAsync($"Connect to device '{device.Name}'?"))
{
return(false);
}
try
{
CancellationTokenSource tokenSource = new CancellationTokenSource();
var config = new ProgressDialogConfig()
{
Title = $"Connecting to '{device.Id}'",
CancelText = "Cancel",
IsDeterministic = false,
OnCancel = tokenSource.Cancel
};
using (var progress = _userDialogs.Progress(config))
{
progress.Show();
await Adapter.ConnectToDeviceAsync(device.Device, new ConnectParameters(forceBleTransport : false), tokenSource.Token);
}
_userDialogs.ShowSuccess($"Connected to {device.Device.Name}.");
PreviousGuid = device.Device.Id;
return(true);
}
catch (Exception ex)
{
_userDialogs.Alert(ex.Message, "Connection error");
Mvx.Trace(ex.Message);
return(false);
}
finally
{
_userDialogs.HideLoading();
device.Update();
}
}
private async void ConnectAndDisposeDevice(DeviceListItemViewModel item)
{
try
{
using (item.Device)
{
_userDialogs.ShowLoading($"Connecting to {item.Name} ...");
await Adapter.ConnectToDeviceAsync(item.Device);
// TODO make this configurable
var resultMTU = await item.Device.RequestMtuAsync(60);
System.Diagnostics.Debug.WriteLine($"Requested MTU. Result is {resultMTU}");
// TODO make this configurable
var resultInterval = item.Device.UpdateConnectionInterval(ConnectionInterval.High);
System.Diagnostics.Debug.WriteLine($"Set Connection Interval. Result is {resultInterval}");
item.Update();
//_userDialogs.ShowSuccess($"Connected {item.Device.Name}");
_userDialogs.Toast($"Connected {item.Device.Name}");
_userDialogs.HideLoading();
for (var i = 5; i >= 1; i--)
{
_userDialogs.ShowLoading($"Disconnect in {i}s...");
await Task.Delay(1000);
_userDialogs.HideLoading();
}
}
}
catch (Exception ex)
{
_userDialogs.Alert(ex.Message, "Failed to connect and dispose.");
}
finally
{
_userDialogs.HideLoading();
}
}
private async void DisconnectDevice(DeviceListItemViewModel device)
{
try {
device.IsMaster = false;
device.IsSlave = false;
if (!device.IsConnected)
{
return;
}
_userDialogs.ShowLoading($"Disconnecting {device.Name}...");
await Adapter.DisconnectDeviceAsync(device.Device);
} catch (Exception ex) {
_userDialogs.Alert(ex.Message, "Disconnect error");
} finally {
device.Update();
_userDialogs.HideLoading();
}
}
private async void DisconnectDevice(DeviceListItemViewModel device)
{
try
{
if (!device.IsConnected)
{
return;
}
await UVIZIO.disconnectDevice(device, _userDialogs);
}
catch (Exception ex)
{
_userDialogs.Alert("Unable to Disconnect", "Disconnect error");
}
finally
{
device.Update();
_userDialogs.HideLoading();
}
}
private async Task <bool> ConnectDeviceAsync(DeviceListItemViewModel device, bool showPrompt = true)
{
try
{
CancellationTokenSource tokenSource = new CancellationTokenSource();
var config = new ProgressDialogConfig()
{
Title = $"Connecting to '{device.Name}'",
CancelText = "Cancel",
IsDeterministic = false,
OnCancel = tokenSource.Cancel
};
using (var progress = _userDialogs.Progress(config))
{
progress.Show();
await Adapter.ConnectToDeviceAsync(device.Device, tokenSource.Token);
}
_userDialogs.ShowSuccess($"Connected to {device.Device.Name}.");
PreviousGuid = device.Device.Id;
PreviousName = device.Name;
return(true);
}
catch (Exception ex)
{
_userDialogs.Alert("Could not connect to " + device.Name, "Connection error");
Mvx.Trace(ex.Message);
return(false);
}
finally
{
_userDialogs.HideLoading();
device.Update();
}
}
