public SettingsDialog(IServiceProvider serviceProvider, SiteTraceFailedRequestsLogging element, TraceFailedRequestsFeature feature)
: base(serviceProvider)
{
InitializeComponent();
cbEnabled.Checked = element.Enabled;
txtDirectory.Text = element.Directory;
txtNumber.Text = element.MaxLogFiles.ToString();
var container = new CompositeDisposable();
FormClosed += (sender, args) => container.Dispose();
container.Add(
Observable.FromEventPattern <EventArgs>(txtDirectory, "TextChanged")
.Merge(Observable.FromEventPattern <EventArgs>(txtNumber, "TextChanged"))
.Merge(Observable.FromEventPattern <EventArgs>(cbEnabled, "CheckedChanged"))
.ObserveOn(System.Threading.SynchronizationContext.Current)
.Subscribe(evt =>
{
btnOK.Enabled = !string.IsNullOrWhiteSpace(txtDirectory.Text) &&
!string.IsNullOrWhiteSpace(txtNumber.Text);
txtDirectory.Enabled = cbEnabled.Checked;
txtNumber.Enabled = cbEnabled.Checked;
}));
container.Add(
Observable.FromEventPattern <EventArgs>(btnOK, "Click")
.ObserveOn(System.Threading.SynchronizationContext.Current)
.Subscribe(evt =>
{
if (uint.TryParse(txtNumber.Text, out uint number) && number > 0 && number <= 10000)
{
element.MaxLogFiles = number;
element.Enabled = cbEnabled.Checked;
element.Directory = txtDirectory.Text;
DialogResult = DialogResult.OK;
return;
}
// TODO: can this come from validator?
ShowMessage(
"The 'Maximum Number of Trace Files' property is invalid. The value must be a valid integer between 1 and 10000.",
MessageBoxButtons.OK,
MessageBoxIcon.Exclamation,
MessageBoxDefaultButton.Button1);
}));
container.Add(
Observable.FromEventPattern <CancelEventArgs>(this, "HelpButtonClicked")
.ObserveOn(System.Threading.SynchronizationContext.Current)
.Subscribe(EnvironmentVariableTarget =>
{
feature.ShowHelp();
}));
}
protected override bool ShowHelp()
{
_feature.ShowHelp();
return(true);
}
