Example #1
0
        /// <summary>
        /// Adds the given channel as a favorite.
        /// </summary>
        /// <param name="channel">channel to add</param>
        /// <param name="snapshot">Snapshot to display. Set to null to load from disk (if available)</param>
        public void Add(Channel channel, Snapshot snapshot)
        {
            try
            {
                int i = CurrentFavorites.Add(channel);
                if (i == -1)
                {
                    UpdateSnapshot(channel, snapshot);
                    return;
                }

                InsertThumbnail(i, CreateThumbnail(channel, snapshot));

                UpdateUIControls();
                //if the channel being added is logically equal to the one we're being tuned to
                //auto-highlight it.
                if (channel.CompareTo(Channel) == 0)
                {
                    this.Channel = channel; //invoke the setter
                }
            }
            catch (Exception ex)
            {
                ErrorLogger.DumpToDebug(ex);
            }
        }
Example #2
0
 /// <summary>
 /// Makes the UI controls reflect the current state of the control
 /// </summary>
 private void UpdateUIControls()
 {
     btnAddFavorite.Enabled = !CurrentFavorites.Contains(this.Channel);
     btnClear.Enabled       = CurrentFavorites.Count > 0;
     btnScan.Enabled        = btnClear.Enabled;
     cbInterval.Enabled     = btnClear.Enabled;
 }
Example #3
0
        /// <summary>
        /// Removes a channel from the CurrentFavorites collection
        /// </summary>
        /// <param name="channel">channel to remove</param>
        public void Remove(Channel channel)
        {
            RemoveThumbmnnail(GetThumbnailAt(CurrentFavorites.IndexOf(channel)));

            CurrentFavorites.Remove(channel);

            UpdateUIControls();
        }
Example #4
0
        /// <summary>
        /// Clears all of the currently displayed favorites
        /// </summary>
        public void Clear()
        {
            this.Scanning = false;

            foreach (FavoriteChannelThumbnail ct in panelThumbnails.Controls)
            {
                ReleaseThumbnail(ct);
            }
            panelThumbnails.Controls.Clear();
            panelThumbnails.RowCount = 0;
            CurrentFavorites.Clear();

            UpdateUIControls();
        }
Example #5
0
        /// <summary>
        /// Updates the snapshot for a given channel.
        /// Does nothing if the channel does not exist.
        /// Does nothing if the snapshot is null.
        /// </summary>
        /// <param name="channel">channel to update</param>
        /// <param name="snapshot">new snapshot to display</param>
        public void UpdateSnapshot(Channel channel, Snapshot snapshot)
        {
            if (snapshot == null)
            {
                return;
            }

            FavoriteChannelThumbnail t = GetThumbnailAt(CurrentFavorites.IndexOf(channel));

            if (t != null)
            {
                t.Image = snapshot.DIBBitmap;
            }
        }
Example #6
0
 /// <summary>
 /// Returns true if the given channel is a favorite.
 /// </summary>
 /// <param name="channel">channel to check</param>
 /// <returns>Returns true if the logical channel is a favorite, false if not.</returns>
 public bool IsFavorite(Channel channel)
 {
     return(CurrentFavorites.Contains(channel));
 }