TweetDuck/Core/Other/FormAbout.cs

using System.ComponentModel;
using System.Drawing;
using System.IO;
using System.Windows.Forms;
using TweetDuck.Core.Utils;

namespace TweetDuck.Core.Other{
    sealed partial class FormAbout : Form, FormManager.IAppDialog{
        private const string TipsLink = "https://github.com/chylex/TweetDuck/wiki";
        private const string IssuesLink = "https://github.com/chylex/TweetDuck/issues";

        public FormAbout(){
            InitializeComponent();

            Text = "About "+Program.BrandName+" "+Program.VersionTag;

            labelDescription.Text = "TweetDuck was created by chylex as a replacement to the discontinued official TweetDeck client for Windows.\n\nThe program is available for free under the open source MIT license.";
            
            labelWebsite.Links.Add(new LinkLabel.Link(0, labelWebsite.Text.Length, Program.Website));
            labelTips.Links.Add(new LinkLabel.Link(0, labelTips.Text.Length, TipsLink));
            labelIssues.Links.Add(new LinkLabel.Link(0, labelIssues.Text.Length, IssuesLink));

            MemoryStream logoStream = new MemoryStream(Properties.Resources.avatar);
            pictureLogo.Image = Image.FromStream(logoStream);
            Disposed += (sender, args) => logoStream.Dispose();
        }

        private void OnLinkClicked(object sender, LinkLabelLinkClickedEventArgs e){
            BrowserUtils.OpenExternalBrowser(e.Link.LinkData as string);
        }

        private void FormAbout_HelpRequested(object sender, HelpEventArgs hlpevent){
            ShowGuide();
        }

        private void FormAbout_HelpButtonClicked(object sender, CancelEventArgs e){
            e.Cancel = true;
            ShowGuide();
        }

        private void ShowGuide(){
            FormGuide.Show();
            Close();
        }
    }
}