/// <summary>
/// Updates the given entry list with the given entries.
/// Used by other Update methods.
/// </summary>
/// <param name="entries">The entries to be filled in the list.</param>
/// <param name="list">The EntryListBox list.</param>
private void UpdateEntryList(IEnumerable<Entry> entries, EntryListBox list)
{
this.UpdateEntryList(entries, list, true);
}
/// <summary>
/// Updates the given entry list with the given entries.
/// Used by other Update methods.
/// </summary>
/// <param name="entries">The entries to be filled in the list.</param>
/// <param name="list">The EntryListBox list.</param>
/// <param name="dateSeparator">if set to <c>true</c> display the date separators.</param>
private void UpdateEntryList(IEnumerable<Entry> entries, EntryListBox list, bool dateSeparator)
{
// Clear everything.
list.Items.Clear();
if (dateSeparator)
{
// Reverse sort and group by month.
var groupedEntries = entries
.OrderByDescending(x => x.UTCDateTime)
.GroupBy(x => new DateTime(x.LocalTime.Year, x.LocalTime.Month, 1));
// Add the list items
foreach (var group in groupedEntries)
{
// Add the month group bar
list.Items.Add(group.Key);
list.Items.AddRange(group.ToArray());
}
}
else
{
list.Items.AddRange(entries.ToArray());
}
this.HighlightSelectedEntry(list);
}
/// <summary>
/// Highlights the selected entry.
/// </summary>
/// <param name="list">The list.</param>
private void HighlightSelectedEntry(EntryListBox list)
{
// If there is already a selected entry, select it!
if (this.SelectedEntry != null)
{
int index = list.Items.IndexOf(this.SelectedEntry);
if (list.SelectedIndex != index)
{
if (index != -1)
{
bool prevSuppressEntryUpdate = this.suppressEntryUpdate;
this.suppressEntryUpdate = true;
list.SelectedIndex = index;
this.suppressEntryUpdate = prevSuppressEntryUpdate;
if (index > 0 && list.Items[index - 1] is DateTime)
{
list.TopIndex = index - 1;
}
else
{
list.TopIndex = index;
}
}
else
{
list.SelectedIndex = -1;
}
}
}
}
