/* ==================================
* IMPLEMENTED METHODS
* ==================================*/
/// <summary>
/// <inheritdoc/>
/// </summary>
public void SetCurrentState(HttpAnswer answer, Node <HttpQuery> current)
{
if (this.InvokeRequired)
{
this.textBoxUrlInput.Invoke(new Action(() => this.UpdateControls(answer, current)));
}
else
{
this.UpdateControls(answer, current);
}
}
/* ==================================
* INTERNAL METHODS
* ==================================*/
/// <summary>
/// Updates a lot of controls with the received information
/// Does the heavy-lifting for <see cref="SetCurrentState(HttpAnswer, Node{HttpQuery})"/>
/// </summary>
/// <param name="answer">State of the HTML displayer</param>
/// <param name="current">State of the navigation</param>
private void UpdateControls(HttpAnswer answer, Node <HttpQuery> current)
{
this.Text = "Browser – " + answer.Title;
this.richTextBoxHtmlDisplay.Text = answer.Html;
this.toolStripStatusLabelHttpStatusCode.Text = current.Center.StatusCode.ToString();
this.toolStripStatusLabelHttpStatus.Text = current.Center.Status;
this.buttonFav.Enabled = current.HasCenter;
this.buttonReload.Enabled = current.HasCenter;
this.favToolStripMenuItem.Enabled = current.HasCenter;
this.reloadToolStripMenuItem.Enabled = current.HasCenter;
this.generatedToolTips.ForEach(tooltip => tooltip.Dispose());
this.UpdateNavigationControls(this.buttonBackward, current.Left);
this.UpdateNavigationControls(this.buttonForward, current.Right);
this.textBoxUrlInput.Text = current.Center.Uri.AbsoluteUri;
}
/* ==================================
* INTERNAL METHODS
* ==================================*/
/// <summary>
/// Executes the provied <paramref name="query"/> and updates the view with the result.
/// </summary>
/// <param name="query"><see cref="HttpQuery"/> to execute</param>
private async void LoadPageAsync(HttpQuery query)
{
this.view.SetCurrentState(HttpAnswer.MakeFetchingAnswer(), this.navigation.CurrentNode);
HttpAnswer answer;
try
{
answer = await HttpQueryHelper.ExecuteAsync(query);
}
catch (HttpRequestException)
{
this.view.ErrorDialog("Could not reach host " + query.Host);
answer = HttpAnswer.MakeErrorAnswer();
}
query.Title = answer.Title;
query.StatusCode = answer.StatusCode;
this.UpdateHistory();
this.view.IsCurrentAFav(this.user.Favorites.Contains(query.Uri));
this.view.SetCurrentState(answer, this.navigation.CurrentNode);
}
