public static void LoadVerses(List <SongVerse> listToLoad, int autoNumber, bool removeFormatting)
{
listToLoad.Clear();
using (FBirdTask t = new FBirdTask())
{
t.CommandText =
"SELECT [AutoNumber], [IsChorus], [Verse], [OrderNum] " +
"FROM [SongVerses] " +
"WHERE [AutoNumber] = @AutoNumber " +
"ORDER BY [OrderNum]";
t.Parameters.Add("@AutoNumber", FbDbType.Integer);
t.Parameters["@AutoNumber"].Value = autoNumber;
t.ExecuteReader();
int verseNumber = 1;
while (t.DR.Read())
{
bool isChorus = t.GetInt32(1) == 1;
int vnum = isChorus ? -1 : verseNumber;
string verseData = t.GetString(2);
if (removeFormatting)
{
verseData = RemoveVerseFormatting(verseData);
}
SongVerse sv = new SongVerse(isChorus, verseData, vnum);
listToLoad.Add(sv);
if (!isChorus)
{
verseNumber++;
}
}
}
}
private int PaintSong(Graphics g)
{
int w = this.Width;
if (w > 350)
{
w = 350;
}
int cx = (int)(((double)this.Width - w) / 2);
int margin = 5;
int itemSpacing = 4;
int cy = margin;
for (int i = 0; i < lSongVerses.Count; i++)
{
// Build the item to paint
SongVerse sv = lSongVerses[i];
string s = "";
if (i == 0)
{
s += songnum + ". ";
}
if (sv.IsChorus)
{
s += Loc.Get("Chorus:") + " ";
}
else
{
if (i != 0)
{
s += sv.VerseNumber + ". ";
}
}
s += sv.Text;
// Measure string
int h = (int)g.MeasureString(s, this.Font, w).Height;
int xadjust = 0;
if (sv.IsChorus) // Chorus indent
{
w -= 15;
xadjust = 15;
}
Rectangle r = new Rectangle(cx + xadjust, cy, w, h);
// Measure and fill highlights
StringFormat sf = new StringFormat();
sf.SetMeasurableCharacterRanges(SearchHelper.FindCharacterRanges(s, searchTerms));
foreach (Region rg in g.MeasureCharacterRanges(s, this.Font, r, sf))
{
g.FillRegion(new SolidBrush(Color.FromArgb(100, Color.Yellow)), rg);
}
g.DrawString(s, this.Font, Brushes.Black, r);
cy += h + itemSpacing;
}
return(cy);
}
// Graphic prep
private void PrepareForDisplay()
{
// Clear
int slideNumberBackup = currentSlideNum;
songSlides.Clear();
currentSlideNum = -1;
// Build the slides for all verses
SongVerse lastChorusFound = null;
for (int i = 0; i < songVerses.Count; i++)
{
SongVerse sv = songVerses[i];
bool isLast = (i == (songVerses.Count - 1)); // check if this is the last verse
bool isNextAChorus = (!isLast && songVerses[i + 1].IsChorus); // check if next verse is a chorus
lastChorusFound = sv.IsChorus ? sv : lastChorusFound; // update the chorus if we hit a new one
// Add the current verse
InternalSplitVerse(sv, isLast, songVerses[i].VerseNumber);
// Add the chorus
if (lastChorusFound != null && !sv.IsChorus && !isNextAChorus)
{
InternalSplitVerse(lastChorusFound, isLast, -1);
}
}
// Set the last slide
if (songSlides.Count > 0)
{
songSlides[songSlides.Count - 1].isLast = true;
}
// Reset the current slide number
if (songSlides.Count > 0)
{
if (slideNumberBackup != -1)
{
currentSlideNum = slideNumberBackup;
}
else
{
currentSlideNum = 0;
}
}
}
private void InternalSplitVerse(SongVerse sv, bool isLast, int verseNumber)
{
char[] trimChars = "\r\n ".ToCharArray();
string tmp = sv.Text;
if (sv.Text.IndexOf("<br/>") != -1 && !stripFormatting)
{
bool first = true;
while (tmp.IndexOf("<br/>") != -1) // Verses with breaks are handled here
{
// Create a slide from the verse part
string vPart = tmp.Substring(0, tmp.IndexOf("<br/>"));
tmp = tmp.Substring(tmp.IndexOf("<br/>") + 5);
string verseData = vPart.Trim(trimChars);
// Verse number support
if (includeVerseNumbers && first)
{
verseData = IncludeVerseNumber(sv, verseNumber, verseData);
}
// Add slide
songSlides.Add(new SongSlideData(songSlides.Count, sv.IsChorus, verseData, true, verseNumber));
first = false;
}
if (tmp.Length > 0)
{
string verseData = tmp.Trim(trimChars);
songSlides.Add(new SongSlideData(songSlides.Count, sv.IsChorus, verseData, true, verseNumber));
}
}
else
{
string verseData = sv.Text.Trim(trimChars);
// Verse number support
if (includeVerseNumbers)
{
verseData = IncludeVerseNumber(sv, verseNumber, verseData);
}
songSlides.Add(new SongSlideData(songSlides.Count, sv.IsChorus, verseData, false, verseNumber));
}
}
private string IncludeVerseNumber(SongVerse sv, int verseNumber, string verseData)
{
string chorus = "Припев: ";
if (sv.IsChorus)
{
verseData = chorus + verseData;
}
else if (verseNumber == 1)
{
verseData = currentSong.Number + ". " + verseData;
}
else
{
verseData = verseNumber + ". " + verseData;
}
return(verseData);
}
