private void processTextChange()
{
textTimer = Clock.NULL_ALARM;
bool wasOff = txtFilter.Text.Length == 0;
string[] ss = txtFilter.Text.ToLowerInvariant().Split(splitArray, MAX_SEARCH_STRINGS, StringSplitOptions.RemoveEmptyEntries);
for (int i = 0; i < ss.Length; i++)
{
searchStrings[i] = ss[i];
}
tex = textArray[ss.Length];
if (searchStrings.Length > 0)
{
if (AllowEvents)
{
FilterValueChanged.Invoke(FilterType.Text, txtFilter.Text, wasOff, false);
}
}
else
{
if (AllowEvents)
{
FilterReleased.Invoke(FilterType.Text);
}
}
}
/// <summary>
/// Proběhne po změně hodnoty filtru.
/// Metoda vyvolá <see cref="OnFilterValueChanged(DxFilterBoxChangeArgs)"/> a event <see cref="FilterValueChanged"/>.
/// <para/>
/// Metoda nastaví <see cref="LastFilterValue"/> = <see cref="CurrentFilterValue"/> (tedy poslední známá hodntoa filtru = aktuální hodnota).
/// Tím se změní hodnota <see cref="CurrentFilterIsChanged"/> na false = filtr od této chvíle neobsahuje změnu.
/// </summary>
private void RunFilterValueChanged(DxFilterBoxChangeEventSource eventSource)
{
var currentFilter = this.CurrentFilterValue;
DxFilterBoxChangeArgs args = new DxFilterBoxChangeArgs(currentFilter, eventSource);
this.LastFilterValue = currentFilter; // Od teď bude hodnota CurrentFilterIsChanged = false;
OnFilterValueChanged(args);
FilterValueChanged?.Invoke(this, args);
}
public void ReleaseFilter()
{
if (this.ValueType != FilterValueType.None)
{
filterValue = String.Empty;
this.ValueType = FilterValueType.None;
FilterValueChanged.Invoke(this, false);
updateToolTip();
this.Invalidate();
}
}
private void filterChanged(FilterButton FilterButton, bool WasOff)
{
RemoveFilterIndex();
switch (FilterButton.ValueType)
{
case FilterValueType.StartChar:
FilterButton.ValueType = FilterValueType.StartChar;
switch (FilterButton.FilterType)
{
case FilterType.Playlist:
ply = t => Database.GetPlaylistTracks(FilterButton.StartChar);
break;
case FilterType.Genre:
gen = t => t.FindAll(ti => ti.Genre.Length > 0 && Char.ToUpperInvariant(ti.Genre[0]) == fltGenre.StartChar);
break;
case FilterType.Artist:
art = t => t.FindAll(ti => ti.MainGroupNoThe.Length > 0 && Char.ToUpperInvariant(ti.MainGroupNoThe[0]) == fltArtist.StartChar);
break;
case FilterType.Album:
alb = t => t.FindAll(ti => ti.Album.Length > 0 && Char.ToUpperInvariant(ti.Album[0]) == fltAlbum.StartChar);
break;
case FilterType.Year:
yr = t => t.FindAll(ti => ti.DecadeChar == fltYear.StartChar);
break;
case FilterType.Grouping:
gpg = t => t.FindAll(ti => ti.Grouping.Length > 0 && Char.ToUpperInvariant(ti.Grouping[0]) == fltGrouping.StartChar);
break;
}
if (AllowEvents)
{
FilterValueChanged.Invoke(FilterButton.FilterType, FilterButton.FilterValue, WasOff, true);
}
break;
case FilterValueType.SpecificValue:
switch (FilterButton.FilterType)
{
case FilterType.Playlist:
ply = t => Database.GetPlaylistTracks(fltPlaylist.FilterValue);
break;
case FilterType.Genre:
gen = t => t.FindAll(ti => ti.Genre == fltGenre.FilterValue);
break;
case FilterType.Artist:
art = t => t.FindAll(ti => ti.MainGroup == fltArtist.FilterValue);
break;
case FilterType.Album:
alb = t => t.FindAll(ti => ti.Album == fltAlbum.FilterValue);
break;
case FilterType.Year:
yr = t => t.FindAll(ti => ti.YearString == fltYear.FilterValue);
break;
case FilterType.Grouping:
gpg = t => t.FindAll(ti => ti.Grouping == fltGrouping.FilterValue);
break;
}
if (AllowEvents)
{
FilterValueChanged.Invoke(FilterButton.FilterType, FilterButton.FilterValue, WasOff, false);
}
break;
case FilterValueType.None:
switch (FilterButton.FilterType)
{
case FilterType.Playlist:
ply = t => t;
break;
case FilterType.Genre:
gen = t => t;
break;
case FilterType.Artist:
art = t => t;
break;
case FilterType.Album:
alb = t => t;
break;
case FilterType.Year:
yr = t => t;
break;
case FilterType.Grouping:
gpg = t => t;
break;
}
if (AllowEvents)
{
FilterReleased.Invoke(FilterButton.FilterType);
}
break;
}
arrangeControls();
}
