private void AddNewItem()
{
_dialogs.Prompt(new PromptConfig {
OnAction = CreateNewItem,
Title = "New Task List",
Placeholder = "List Name"
});
}
public static Task <PromptResult> Prompt(this IUserDialogs dialogs, string message, string title = null, string okText = null, string cancelText = null)
=> dialogs.Prompt(new PromptConfig
{
Title = title,
Message = message,
OkLabel = okText,
CancelLabel = cancelText
});
public PeripheralViewModel(ICentralManager centralManager, IUserDialogs dialogs)
{
this.centralManager = centralManager;
this.dialogs = dialogs;
this.SelectCharacteristic = ReactiveCommand.Create <GattCharacteristicViewModel>(x => x.Select());
this.ConnectionToggle = ReactiveCommand.Create(() =>
{
// don't cleanup connection - force user to d/c
if (this.peripheral.Status == ConnectionState.Disconnected)
{
this.peripheral.Connect();
}
else
{
this.peripheral.CancelConnection();
}
});
this.PairToDevice = ReactiveCommand.Create(() =>
{
var pair = this.peripheral as ICanPairPeripherals;
if (pair == null)
{
dialogs.Alert("Pairing is not supported on this platform");
}
else if (pair.PairingStatus == PairingState.Paired)
{
dialogs.Toast("Peripheral is already paired");
}
else
{
pair
.PairingRequest()
.Subscribe(x =>
{
var txt = x ? "Peripheral Paired Successfully" : "Peripheral Pairing Failed";
dialogs.Toast(txt);
this.RaisePropertyChanged(nameof(this.PairingText));
});
}
});
this.RequestMtu = ReactiveCommand.CreateFromTask(
async x =>
{
var mtu = this.peripheral as ICanRequestMtu;
if (mtu == null)
{
await dialogs.Alert("MTU requests are not supported on this platform");
}
else
{
var result = await dialogs.Prompt("Range 20-512", "MTU Request");
if (result.Ok)
{
var actual = await mtu.RequestMtu(Int32.Parse(result.Value));
dialogs.Toast("MTU Changed to " + actual);
}
}
},
this.WhenAny(
x => x.ConnectText,
x => x.GetValue().Equals("Disconnect")
)
);
}
public PeripheralViewModel(ICentralManager centralManager, IUserDialogs dialogs)
{
this.dialogs = dialogs;
this.SelectCharacteristic = ReactiveCommand.Create <GattCharacteristicViewModel>(x => x.Select());
this.ConnectionToggle = ReactiveCommand.Create(() =>
{
// don't cleanup connection - force user to d/c
if (this.peripheral.Status == ConnectionState.Disconnected)
{
this.peripheral.Connect();
}
else
{
this.peripheral.CancelConnection();
}
});
this.PairToDevice = ReactiveCommand.Create(() =>
{
if (!centralManager.Features.HasFlag(BleFeatures.PairingRequests))
{
dialogs.Toast("Pairing is not supported on this platform");
}
else if (this.peripheral.PairingStatus == PairingState.Paired)
{
dialogs.Toast("Peripheral is already paired");
}
else
{
this.peripheral
.PairingRequest()
.Subscribe(x =>
{
var txt = x ? "Peripheral Paired Successfully" : "Peripheral Pairing Failed";
dialogs.Toast(txt);
this.RaisePropertyChanged(nameof(this.PairingText));
});
}
});
this.RequestMtu = ReactiveCommand.CreateFromTask(
async x =>
{
if (!centralManager.Features.HasFlag(BleFeatures.MtuRequests))
{
await dialogs.Alert("MTU Request not supported on this platform");
}
else
{
var result = await dialogs.Prompt("Range 20-512", "MTU Request");
//.SetTitle("MTU Request")
//.SetMessage("Range 20-512")
// .SetInputMode(InputType.Number)
// .SetOnTextChanged(args =>
// {
// var len = args.Value?.Length ?? 0;
// if (len > 0)
// {
// if (len > 3)
// {
// args.Value = args.Value.Substring(0, 3);
// }
// else
// {
// var value = Int32.Parse(args.Value);
// args.IsValid = value >= 20 && value <= 512;
// }
// }
// })
//);
if (result.Ok)
{
var actual = await this.peripheral.RequestMtu(Int32.Parse(result.Value));
dialogs.Toast("MTU Changed to " + actual);
}
}
},
this.WhenAny(
x => x.ConnectText,
x => x.GetValue().Equals("Disconnect")
)
);
}