void plbl_ClickPrev(object sender, EventArgs e)
{
if (PreviousSongClicked != null)
{
_selectAfterLoad = SelectAfterLoad.Last;
SongSwitchEventArgs p = new SongSwitchEventArgs((Song)((Button)sender).Tag);
PreviousSongClicked(this, p);
}
}
void plbl_ClickNext(object sender, EventArgs e)
{
if (NextSongClicked != null)
{
_selectAfterLoad = SelectAfterLoad.First;
SongSwitchEventArgs p = new SongSwitchEventArgs((Song)((Button)sender).Tag);
NextSongClicked(this, p);
}
}
public void SetSong(Song sng, Song previousSong, Song nextSong)
{
PerformLayout();
SuspendLayout();
List <SongPart> parts = SongViewMode == SongViewMode.Sequence ? sng.PartSequence : sng.Parts;
//
// Cleanup
//
// Reset indices
_currentSlideTextIdx = -1;
_refrainIndex = -1;
_prechorusIndex = -1;
_bridgeIndex = -1;
_verse1Index = -1;
_verse2Index = -1;
_verse3Index = -1;
_verse4Index = -1;
// Clear existing controls
RemoveControls(Controls);
// Set scroll value
VerticalScroll.Value = 0;
// Clear lists
_slideTexts.Clear();
//
// Draw new stuff
//
bool showFirstLastBackgrounds = ShowFirstAndLastBackground || (parts.Count > 0 && (previousSong != null || nextSong != null));
int ypos = TopMargin;
Size labelSize = new Size(0, 0);
labelSize = AvailableSongCaption != null?AvailableSongCaption.Cast <string>().Aggregate(labelSize, (current, caption) => MeasureSize(caption, current)) : parts.Aggregate(labelSize, (current, part) => MeasureSize(part.Caption, current));
_slidePanelOffset = labelSize.Width + 20;
if (previousSong != null)
{
Size measured = TextRenderer.MeasureText(previousSong.Title, _prevNextSongFont);
int buttonHeight = measured.Height + 6 + (2 * SongSwitchPanelPadding);
// Add panel for previous song
Panel pnl = new Panel
{
Height = buttonHeight
};
pnl.Paint += songSwitchPnl_Paint;
pnl.Location = new Point(LeftMargin, TopMargin);
// Add song title to panel
_prevSongButton = new Button
{
Location = new Point(0, 0),
Height = buttonHeight,
Text = @" " + previousSong.Title,
Font = _slideTextFont,
TextAlign = ContentAlignment.MiddleLeft,
Tag = previousSong,
FlatStyle = FlatStyle.Flat,
Padding = new Padding(SongSwitchPanelPadding),
Cursor = Cursors.Hand
};
_prevSongButton.FlatAppearance.BorderColor = Color.White;
_prevSongButton.FlatAppearance.BorderSize = 0;
if (PreviousSongIcon != null)
{
_prevSongButton.Image = PreviousSongIcon;
_prevSongButton.ImageAlign = ContentAlignment.MiddleLeft;
_prevSongButton.TextImageRelation = TextImageRelation.ImageBeforeText;
}
_prevSongButton.Paint += plbl_Paint;
_prevSongButton.Click += plbl_ClickPrev;
pnl.Controls.Add(_prevSongButton);
Controls.Add(pnl);
ypos += pnl.Height;
ypos += AddSpacer(ypos);
}
if (showFirstLastBackgrounds)
{
List <PartPanelElement> fe = new List <PartPanelElement>
{
new PartPanelElement
{
Background = parts[0].Slides[0].Background
}
};
ypos += AddPartCopmponent(ypos, fe, ThumbnailSize.Height, labelSize, -1, null);
}
for (int i = 0; i < parts.Count; i++)
{
List <PartPanelElement> elements = parts[i].Slides.Select(e => new PartPanelElement
{
Text = e.GetOneLineText(),
Background = e.Background
}).ToList();
int partIdx = i;
if (SongViewMode == SongViewMode.Sequence)
{
for (int j = 0; j < sng.Parts.Count; j++)
{
if (parts[i].Equals(sng.Parts[j]))
{
partIdx = j;
break;
}
}
}
ypos += AddPartCopmponent(ypos, elements, ThumbnailSize.Height, labelSize, partIdx, parts[i].Caption);
}
if (showFirstLastBackgrounds)
{
List <PartPanelElement> fe2 = new List <PartPanelElement>
{
new PartPanelElement
{
Background = parts[parts.Count - 1].Slides[parts[parts.Count - 1].Slides.Count - 1].Background
}
};
ypos += AddPartCopmponent(ypos, fe2, ThumbnailSize.Height, labelSize, -1, null);
}
if (nextSong != null)
{
Size measured = TextRenderer.MeasureText(nextSong.Title, _prevNextSongFont);
int buttonHeight = measured.Height + 6 + (2 * SongSwitchPanelPadding);
// Add panel for next song
Panel pnl = new Panel
{
Location = new Point(LeftMargin, ypos),
Height = buttonHeight
};
pnl.Paint += songSwitchPnl_Paint;
// Add song title to panel
_nextSongButton = new Button
{
Location = new Point(0, 0),
Height = buttonHeight,
Text = @" " + nextSong.Title,
Font = _slideTextFont,
TextAlign = ContentAlignment.MiddleLeft,
Tag = nextSong,
FlatStyle = FlatStyle.Flat,
Padding = new Padding(SongSwitchPanelPadding),
Cursor = Cursors.Hand
};
_nextSongButton.FlatAppearance.BorderColor = Color.White;
_nextSongButton.FlatAppearance.BorderSize = 0;
_nextSongButton.Paint += plbl_Paint;
_nextSongButton.Click += plbl_ClickNext;
if (NextSongIcon != null)
{
_nextSongButton.Image = NextSongIcon;
_nextSongButton.ImageAlign = ContentAlignment.MiddleLeft;
_nextSongButton.TextImageRelation = TextImageRelation.ImageBeforeText;
}
pnl.Controls.Add(_nextSongButton);
Controls.Add(pnl);
ypos += pnl.Height;
}
Panel lpnl = new Panel
{
Location = new Point(LeftMargin, ypos + BottomMargin - 1),
BackColor = Color.White,
Height = 1
};
Controls.Add(lpnl);
_currentSong = sng;
ResumeLayout();
if (_selectAfterLoad == SelectAfterLoad.First && _slideTexts.Count > 0)
{
_selectAfterLoad = SelectAfterLoad.None;
_slideTexts[0].Focus();
textLbl_Click(_slideTexts[0], new EventArgs());
}
else if (_selectAfterLoad == SelectAfterLoad.Last && _slideTexts.Count > 0)
{
_selectAfterLoad = SelectAfterLoad.None;
_slideTexts[_slideTexts.Count - 1].Focus();
textLbl_Click(_slideTexts[_slideTexts.Count - 1], new EventArgs());
}
}