private void CheckValid()
{
if (!UseProxyRadioButton.Checked)
{
IsValidChanged?.Invoke(true);
return;
}
if (AuthenticationCheckBox.Checked && string.IsNullOrEmpty(ProxyUsernameTextBox.Text))
{
IsValidChanged?.Invoke(false);
return;
}
if (!Util.IsValidPort(ProxyPortTextBox.Text))
{
IsValidChanged?.Invoke(false);
return;
}
try
{
var uriHostNameType = Uri.CheckHostName(ProxyAddressTextBox.Text);
IsValidChanged?.Invoke(uriHostNameType != UriHostNameType.Unknown && uriHostNameType != UriHostNameType.IPv6);
}
catch
{
IsValidChanged?.Invoke(false);
}
}
/// <summary>
/// Protected method for validating the ViewModel
/// - Fires PropertyChanged for IsValid and Errors
/// </summary>
protected virtual void Validate()
{
OnPropertyChanged("IsValid");
OnPropertyChanged("Errors");
IsValidChanged?.Invoke(this, EventArgs.Empty);
}
protected virtual void Validate()
{
OnPropertyChanged(nameof(IsValid));
OnPropertyChanged(nameof(Errors));
IsValidChanged?.Invoke(this, EventArgs.Empty);
}
void StartDebuggingOptionsPage_PropertyChanged(object?sender, PropertyChangedEventArgs e)
{
Debug.Assert(sender == StartDebuggingOptionsPage);
if (e.PropertyName == nameof(StartDebuggingOptionsPage.IsValid))
{
IsValidChanged?.Invoke(this, EventArgs.Empty);
}
}
public void OnAfterModelValidation(bool isValid)
{
if (isValid != IsValid || !initialized)
{
initialized = true;
IsValid = isValid;
StateHasChanged();
IsValidChanged.InvokeAsync(IsValid);
}
}
protected virtual void OnIsValidChanged()
{
IsValidChanged?.Invoke(this, EventArgs.Empty);
}
protected void OnIsValidChanged()
{
IsValidChanged?.Invoke(this, new EventArgs());
}
/// <summary>
/// Raise the is valid property changed
/// </summary>
/// <param name="isValid"></param>
protected virtual void RaiseIsValidChaged(bool isValid)
{
IsValidChanged?.Invoke(this, new IsValidEventArgs(isValid));
}
