/// <summary>
/// Specifies a common dialog box.
/// </summary>
/// <param name="hwndOwner">A value that represents the window handle of the owner window for the common dialog box.</param>
/// <returns>true if the dialog box was successfully run; otherwise, false.</returns>
protected override bool RunDialog(IntPtr hwndOwner)
{
AssertWindowsFormsThread();
if (this._ShowDiscoverableOnly) {
// ShowDiscoverableOnly is not supported by the Microsoft stack on desktop Windows.
return false;
}
//
if ((object)dialogWin32 != (object)dialog) {
dialogWin32 = (BLUETOOTH_SELECT_DEVICE_PARAMS)dialog;
}
//set parent window
dialogWin32.hwndParent = hwndOwner;
//set class of device filters
dialogWin32.SetClassOfDevices(ClassOfDevices.ToArray());
bool success = NativeMethods.BluetoothSelectDevices(ref dialogWin32);
if (success) {
if (dialogWin32.cNumDevices > 0) {
device = new BluetoothDeviceInfo(new WindowsBluetoothDeviceInfo(dialogWin32.Device));
}
bool freed = NativeMethods.BluetoothSelectDevicesFree(ref dialogWin32);
}
return success;
}
public Task <BluetoothDeviceInfo> PickSingleDeviceAsync()
{
BluetoothDeviceInfo info = null;
BLUETOOTH_SELECT_DEVICE_PARAMS p = new BLUETOOTH_SELECT_DEVICE_PARAMS();
p.Reset();
p.SetClassOfDevices(ClassOfDevices.ToArray());
p.fForceAuthentication = RequireAuthentication;
p.hwndParent = NativeMethods.GetActiveWindow();
if (NativeMethods.BluetoothSelectDevices(ref p))
{
info = new BluetoothDeviceInfo(p.Device);
}
return(Task.FromResult(info));
}
private async Task <BluetoothDeviceInfo> DoPickSingleDeviceAsync()
{
BLUETOOTH_SELECT_DEVICE_PARAMS p = new BLUETOOTH_SELECT_DEVICE_PARAMS();
p.Reset();
p.SetClassOfDevices(ClassOfDevices.ToArray());
p.fForceAuthentication = RequireAuthentication;
bool success = NativeMethods.BluetoothSelectDevices(ref p);
if (success)
{
return(new BluetoothDeviceInfo(p.Device));
}
return(null);
}
