/// <summary>
/// Gibt das FavIcon für einen Link zurück
/// </summary>
/// <param name="link"></param>
/// <returns></returns>
public Image GetFavIconForLink(Link link)
{
var client = new WebClient();
var downloadPath = Directory.GetCurrentDirectory() + "\\temp\\";
var filename = link.Guid + ".png";
if (!Directory.Exists(downloadPath))
Directory.CreateDirectory(downloadPath);
var downloadDirFiles = Directory.GetFiles(downloadPath).Select(fi => new FileInfo(fi));
if (downloadDirFiles.Any(fi => fi.Name.Equals(filename)))
{
return GetImage(downloadPath + filename);
}
try
{
if (!_connectionTester.IsClientConnected())
return null;
client.DownloadFile(GoogleFavIconGetter + link.Uri, downloadPath + filename);
Log.Debug("FavIcon download for Link '" +link.Name +"' successful. Path: " +downloadPath + filename);
return GetImage(downloadPath + filename);
}
catch (Exception e)
{
Log.Debug("Could not download FavIcon for Link '" +link.Name +"' Reason: " +e.Message);
return null;
}
}
/// <summary>
/// Löscht einen Link
/// </summary>
/// <param name="link"></param>
public static void DeleteLink(Link link)
{
var result = MessageBox.Show(CommonText.LinkDeleteQuestion, CommonText.LinkDeleteTitle,MessageBoxButton.YesNo, MessageBoxImage.Question);
if (result == MessageBoxResult.Yes)
DataStore.Instance.OnLinksDeleted(link.WrapInList());
}
/// <summary>
/// Erstellt den ToolTip für einen Link
/// </summary>
/// <param name="link"></param>
/// <returns></returns>
public string BuildLinkToolTip(Link link)
{
return CommonText.Link + ": " + link.Uri +
Environment.NewLine +
Environment.NewLine +
CommonText.Created + ": " + link.Created.ToString("g") +
Environment.NewLine +
CommonText.Calls + ": " + link.InvokeCount;
}
/// <summary>
/// Dialog zum Bearbeiten eines bestehenden Links
/// </summary>
/// <param name="link"></param>
public LinkDialog(Link link)
{
InitWindow();
Title = LinkDialogRes.EditLinkTitle;
_changedLink = link;
NameTextBox.Text = link.Name;
UriTextBox.Text = link.Uri;
CategoryComboBox.SelectedValue = link.Category.Name;
UpdateButtonState();
}
/// <summary>
/// Erstellt das Kontextmenü für Links
/// </summary>
/// <param name="link"></param>
/// <returns></returns>
public ContextMenu BuildLinkContextMenu(Link link)
{
var cm = new ContextMenu();
cm.HasDropShadow = true;
var open = new MenuItem();
open.Header = CommonText.Open;
open.Click += (o, e) => CommandStore.OpenLinkInDefaultBrowser(link);
cm.Items.Add(open);
var edit = new MenuItem();
edit.Header = CommonText.Edit;
edit.Click += (o, e) => CommandStore.OpenEditLinkDialog(link);
cm.Items.Add(edit);
var delete = new MenuItem();
delete.Header = CommonText.Delete;
delete.Click += (o,e) => CommandStore.DeleteLink(link);
cm.Items.Add(delete);
return cm;
}
/// <summary>
/// Fügt einen Link hinzu
/// </summary>
/// <param name="link"></param>
public static void EditLink(Link link)
{
if (DataStore.Instance.Links.Any(li => li.Guid.Equals(link.Guid)))
DataStore.Instance.OnLinksChanged(link.WrapInList());
}
/// <summary>
/// Fügt einen Link hinzu
/// </summary>
/// <param name="link"></param>
public static void AddLink(Link link)
{
if(!DataStore.Instance.Links.Any(li => li.Uri.Equals(link.Uri)))
DataStore.Instance.OnLinksAdded(link.WrapInList());
}
/// <summary>
/// Öffnet den Link im Browser
/// </summary>
/// <param name="link"></param>
public static void OpenLinkInDefaultBrowser(Link link)
{
try
{
System.Diagnostics.Process.Start(link.Uri);
link.InvokeCount++;
DataStore.Instance.OnLinksChanged(link.WrapInList());
}
catch (Exception e)
{
MessageBox.Show(e.Message, CommonText.Error, MessageBoxButton.OK, MessageBoxImage.Error);
}
}
/// <summary>
/// Öffnet den Dialog zum Bearbeiten eines Links
/// </summary>
/// <param name="link"></param>
public static void OpenEditLinkDialog(Link link)
{
var dialog = new LinkDialog(link);
dialog.ShowDialog();
}
/// <summary>
/// Speichert die Änderungen an dem bestehenden Link oder legt einen neuen Link an
/// </summary>
private void Save()
{
if (_changedLink == null)
{
var link = new Link();
link.Uri = UriTextBox.Text;
link.Name = NameTextBox.Text;
link.Category = DataStore.Instance.Categories.First(cat => cat.Name.Equals(CategoryComboBox.SelectedValue.ToString()));
CommandStore.AddLink(link);
}
else
{
_changedLink.Name = NameTextBox.Text;
_changedLink.Uri = UriTextBox.Text;
_changedLink.Category = DataStore.Instance.Categories.First(cat => cat.Name.Equals(CategoryComboBox.SelectedValue.ToString()));
CommandStore.EditLink(_changedLink);
}
}