/// <inheritdoc />
/// <summary>
/// Pushes a new item to history and to the database.
/// </summary>
/// <param name="historyLocation">
/// The historyLocation.
/// </param>
public void Push(HistoryLocation historyLocation)
{
using (var db = new DataContext())
{
try
{
// try to find the matching url by id or by hash code
var foundurl = historyLocation.Url.Id != 0 ?
db.Urls.Single(url => url.Id == historyLocation.Url.Id) :
db.Urls.FirstOrDefault(url => url.HashCode == historyLocation.Url.HashCode);
historyLocation.Url = foundurl ?? historyLocation.Url;
}
catch
{
// wait
}
db.History.Add(historyLocation);
db.SaveChanges();
}
// update memory history and report update in view model
this.HistoryUpdated?.Invoke(this, new HistoryPushEventArgs(historyLocation));
}
/// <summary>
/// The from history Location.
/// </summary>
/// <param name="location">
/// The Location.
/// </param>
/// <param name="faviconLookup">
/// The favicon Lookup.
/// </param>
/// <returns>
/// The <see cref="HistoryViewModel"/>.
/// </returns>
public static HistoryViewModel FromHistoryLocation(HistoryLocation location, IFavicon faviconLookup)
{
HistoryViewModel hvm = new HistoryViewModel()
{
Name = string.IsNullOrEmpty(location.Title)
? location.Url.Host
: location.Title,
Date = location.Date,
_historyLocation = location,
_faviconLookup = faviconLookup
};
location.PropertyChanged += hvm.UpdateViewModel;
return(hvm);
}
/// <summary>
/// Initializes a new instance of the <see cref="CurrentLocationChangeArgs"/> class.
/// </summary>
/// <param name="type">
/// The type.
/// </param>
/// <param name="location">
/// The location.
/// </param>
public CurrentLocationChangeArgs(ChangeType type, HistoryLocation location)
{
this.ChangeType = type;
this.HistoryLocation = location;
}
/// <inheritdoc />
/// <summary>
/// Initializes a new instance of the <see cref="T:Browser.History.HistoryPushEventArgs" /> class.
/// </summary>
/// <param name="history">
/// The entire history.
/// </param>
public HistoryPushEventArgs(HistoryLocation history)
{
this.Change = history;
}
