private void OKBtn_Click(object sender, RoutedEventArgs e)
{
var d = (Device)DeviceCmboBx.SelectedItem;
if (d == null)
{
DeviceCmboBx.Focus();
DeviceCmboBx.BorderBrush = new SolidColorBrush(Colors.Red);
var anim = new ColorAnimation(Color.FromArgb(255, 112, 112, 112), new Duration(TimeSpan.FromSeconds(1.5)));
DeviceCmboBx.BorderBrush.BeginAnimation(SolidColorBrush.ColorProperty, anim);
e.Handled = false;
return;
}
var dv = (DeviceValue)ValueCmboBx.SelectedItem;
if (dv == null)
{
ValueCmboBx.Focus();
ValueCmboBx.BorderBrush = new SolidColorBrush(Colors.Red);
var anim = new ColorAnimation(Color.FromArgb(255, 112, 112, 112), new Duration(TimeSpan.FromSeconds(1.5)));
ValueCmboBx.BorderBrush.BeginAnimation(SolidColorBrush.ColorProperty, anim);
e.Handled = false;
return;
}
Trigger.DeviceValue = dv;
if (Trigger.CommandId == 0)
{
AddUpdateCommand.Focus();
AddUpdateCommand.BorderBrush = new SolidColorBrush(Colors.Red);
var anim = new ColorAnimation(Color.FromArgb(255, 112, 112, 112), new Duration(TimeSpan.FromSeconds(1.5)));
AddUpdateCommand.BorderBrush.BeginAnimation(SolidColorBrush.ColorProperty, anim);
e.Handled = false;
return;
}
if (string.IsNullOrEmpty(ValueTxtBx.Text))
{
ValueTxtBx.Focus();
ValueTxtBx.Background = new SolidColorBrush(Colors.Pink);
var anim = new ColorAnimation(Colors.White, new Duration(TimeSpan.FromSeconds(1.5)));
ValueTxtBx.Background.BeginAnimation(SolidColorBrush.ColorProperty, anim);
e.Handled = false;
return;
}
Trigger.Value = ValueTxtBx.Text;
Trigger.Operator = (TriggerOperator)OperatorCmboBx.SelectedItem;
//Update the description
Trigger.SetTriggerDescription();
Canceled = false;
Close();
}
/// <summary>
/// Create displaying everything. Having a key as null is fine - then everything
/// starts out blank.
/// </summary>
/// <param name="key"></param>
public AddOrUpdateIndicoApiKeyViewModel(IndicoApiKey key)
{
if (key == null)
{
SiteName = "";
ApiKey = "";
SecretKey = "";
}
else
{
SiteName = key.Site;
ApiKey = key.ApiKey;
SecretKey = key.SecretKey;
}
// Setup the add and update commands to work correctly.
// A missing secret key is allowed.
var addCanExe = this.WhenAny(x => x.SiteName, x => x.ApiKey, x => x.SecretKey, (site, apik, seck) => Tuple.Create(site.Value, apik.Value, seck.Value))
.Select(x => !string.IsNullOrWhiteSpace(x.Item1) && !string.IsNullOrWhiteSpace(x.Item2));
AddUpdateCommand = ReactiveCommand.Create(addCanExe);
var isKnownSite = new ReplaySubject <bool>(1);
DeleteCommand = ReactiveCommand.Create(isKnownSite.StartWith(false));
Observable.Merge(
this.WhenAny(x => x.SiteName, x => x.Value),
AddUpdateCommand.IsExecuting.Where(isexe => isexe == false).Select(_ => SiteName),
DeleteCommand.IsExecuting.Where(isexe => isexe == false).Select(_ => SiteName)
)
.Select(sname => IndicoApiKeyAccess.GetKey(sname) != null)
.Subscribe(gotit => isKnownSite.OnNext(gotit));
isKnownSite
.Select(known => known ? "Update" : "Add")
.ToProperty(this, x => x.AddOrUpdateText, out _addOrUpdateText, "Add");
// Add, update, or remove
AddUpdateCommand
.Subscribe(o => IndicoApiKeyAccess.UpdateKey(new IndicoApiKey()
{
Site = SiteName, ApiKey = ApiKey, SecretKey = SecretKey
}));
DeleteCommand
.Subscribe(o => IndicoApiKeyAccess.RemoveKey(SiteName));
}
void UpdateCommands()
{
AddUpdateCommand.RaiseCanExecuteChanged();
CancelCommand.RaiseCanExecuteChanged();
}
